Merge pull request 'make short new transaction url even shorter' (!66) from feature/change-short-new-transaction-url into master

Reviewed-on: #66

.env.example

@@ -19,3 +19,5 @@ GOOGLE_OAUTH_CLIENT_SECRET=your_google_oauth_client_secret
 GOOGLE_ANALITICS_ID=your_google_analytics_id
 RECAPTCHA_SITEKEY=your_recaptcha_sitekey
 RECAPTCHA_SECRET=your_recaptcha_secret
+JWT_RSA_PRIVATE_KEY=jwt-rsa256-private.pem
+JWT_RSA_PUBLIC_KEY=jwt-rsa256-public.pem

.gitignore

@@ -2,3 +2,4 @@
 installed
 vendor
 node_modules
+*.pem

Jenkinsfile

@@ -35,7 +35,7 @@ pipeline {
                 sh 'vendor/bin/phpunit --log-junit unit_test_results.xml --testdox tests'
             }
             post {
-                success {
+                always {
                     archiveArtifacts 'unit_test_results.xml'
                 }
             }
@@ -53,7 +53,7 @@ pipeline {
                 sh 'php vendor/bin/phpstan analyse -c phpstan.neon --error-format=prettyJson > static_code_analysis_results.json'
             }
             post {
-                success {
+                always {
                     archiveArtifacts 'static_code_analysis_results.json'
                 }
             }

app.php

@@ -15,9 +15,13 @@ $dotenv->load();
 class Container
 {
     static SokoWeb\Interfaces\Database\IConnection $dbConnection;
-    static SokoWeb\Routing\RouteCollection $routeCollection;
-    static SokoWeb\Interfaces\Session\ISessionHandler $sessionHandler;
-    static SokoWeb\Interfaces\Request\IRequest $request;
+    static SokoWeb\Interfaces\Database\IAuditLogger $auditLogger;
+    static SokoWeb\Interfaces\PersistentData\IPersistentDataManager $persistentDataManager;
+    static ?SokoWeb\Interfaces\Routing\IRouteCollection $routeCollection = null;
+    static ?SokoWeb\Interfaces\Session\ISessionHandler $sessionHandler = null;
+    static ?SokoWeb\Interfaces\Request\IRequest $request = null;
 }
 
 Container::$dbConnection = new SokoWeb\Database\Mysql\Connection($_ENV['DB_HOST'], $_ENV['DB_USER'], $_ENV['DB_PASSWORD'], $_ENV['DB_NAME']);
+Container::$auditLogger = new RVR\Database\AuditLogger(Container::$dbConnection, 'audit_log');
+Container::$persistentDataManager = new SokoWeb\PersistentData\PersistentDataManager(Container::$dbConnection, Container::$auditLogger);

composer.json

@@ -10,7 +10,8 @@
     }
   ],
   "require": {
-    "esoko/soko-web": "0.1"
+    "esoko/soko-web": "0.13.1",
+    "firebase/php-jwt": "^6.4"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.6",

composer.lock

@@ -4,17 +4,92 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3479948070678fa4e980114fbe8b71b5",
+    "content-hash": "59130fbd82b1c81275666b16adb0c1a1",
     "packages": [
+        {
+            "name": "cocur/slugify",
+            "version": "v4.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/cocur/slugify.git",
+                "reference": "652234ef5f1be844a2ae1c36ad1b4c88b05160f9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/cocur/slugify/zipball/652234ef5f1be844a2ae1c36ad1b4c88b05160f9",
+                "reference": "652234ef5f1be844a2ae1c36ad1b4c88b05160f9",
+                "shasum": ""
+            },
+            "require": {
+                "ext-mbstring": "*",
+                "php": "^7.1 || ~8.0.0 || ~8.1.0 || ~8.2.0"
+            },
+            "conflict": {
+                "symfony/config": "<3.4 || >=4,<4.3",
+                "symfony/dependency-injection": "<3.4 || >=4,<4.3",
+                "symfony/http-kernel": "<3.4 || >=4,<4.3",
+                "twig/twig": "<2.12.1"
+            },
+            "require-dev": {
+                "laravel/framework": "^5.0|^6.0|^7.0|^8.0",
+                "latte/latte": "~2.2",
+                "league/container": "^2.2.0",
+                "mikey179/vfsstream": "~1.6.8",
+                "mockery/mockery": "^1.3",
+                "nette/di": "~2.4",
+                "pimple/pimple": "~1.1",
+                "plumphp/plum": "~0.1",
+                "symfony/config": "^3.4 || ^4.3 || ^5.0 || ^6.0",
+                "symfony/dependency-injection": "^3.4 || ^4.3 || ^5.0 || ^6.0",
+                "symfony/http-kernel": "^3.4 || ^4.3 || ^5.0 || ^6.0",
+                "symfony/phpunit-bridge": "^5.4 || ^6.0",
+                "twig/twig": "^2.12.1 || ~3.0",
+                "zendframework/zend-modulemanager": "~2.2",
+                "zendframework/zend-servicemanager": "~2.2",
+                "zendframework/zend-view": "~2.2"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Cocur\\Slugify\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Florian Eckerstorfer",
+                    "email": "florian@eckerstorfer.co",
+                    "homepage": "https://florian.ec"
+                },
+                {
+                    "name": "Ivo Bathke",
+                    "email": "ivo.bathke@gmail.com"
+                }
+            ],
+            "description": "Converts a string into a slug.",
+            "keywords": [
+                "slug",
+                "slugify"
+            ],
+            "support": {
+                "issues": "https://github.com/cocur/slugify/issues",
+                "source": "https://github.com/cocur/slugify/tree/v4.3.0"
+            },
+            "time": "2022-12-07T19:48:48+00:00"
+        },
         {
             "name": "esoko/soko-web",
-            "version": "v0.1",
+            "version": "v0.13.1",
             "source": {
                 "type": "git",
                 "url": "https://git.esoko.eu/esoko/soko-web.git",
-                "reference": "a17a88e9d44e42cef3d996fc66b4dd1134b85def"
+                "reference": "8bf495c89b4ce1456da1133adc285003e544dd48"
             },
             "require": {
+                "cocur/slugify": "^4.3",
                 "phpmailer/phpmailer": "^6.8",
                 "symfony/console": "^5.4",
                 "vlucas/phpdotenv": "^5.5"
@@ -33,7 +108,70 @@
                 "GNU GPL 3.0"
             ],
             "description": "Lightweight web framework",
-            "time": "2023-04-07T17:32:15+00:00"
+            "time": "2023-07-08T12:38:40+00:00"
+        },
+        {
+            "name": "firebase/php-jwt",
+            "version": "v6.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/firebase/php-jwt.git",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "reference": "4dd1e007f22a927ac77da5a3fbb067b42d3bc224",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1||^8.0"
+            },
+            "require-dev": {
+                "guzzlehttp/guzzle": "^6.5||^7.4",
+                "phpspec/prophecy-phpunit": "^1.1",
+                "phpunit/phpunit": "^7.5||^9.5",
+                "psr/cache": "^1.0||^2.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0"
+            },
+            "suggest": {
+                "ext-sodium": "Support EdDSA (Ed25519) signatures",
+                "paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Firebase\\JWT\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Neuman Vong",
+                    "email": "neuman+pear@twilio.com",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Anant Narayanan",
+                    "email": "anant@php.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
+            "homepage": "https://github.com/firebase/php-jwt",
+            "keywords": [
+                "jwt",
+                "php"
+            ],
+            "support": {
+                "issues": "https://github.com/firebase/php-jwt/issues",
+                "source": "https://github.com/firebase/php-jwt/tree/v6.4.0"
+            },
+            "time": "2023-02-09T21:01:23+00:00"
         },
         {
             "name": "graham-campbell/result-type",

database/migrations/data/20230428_1826_community_main_currency.php

@@ -0,0 +1,19 @@
+<?php
+
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Currency;
+use SokoWeb\Database\Query\Select;
+
+$select = new Select(Container::$dbConnection);
+$communities = Container::$persistentDataManager->selectMultipleFromDb($select, Community::class);
+
+foreach ($communities as $community) {
+    $mainCurrency = new Currency();
+    $mainCurrency->setCommunity($community);
+    $mainCurrency->setCode($community->getCurrency());
+    $mainCurrency->setRoundDigits(0);
+    Container::$persistentDataManager->saveToDb($mainCurrency);
+
+    $community->setMainCurrency($mainCurrency);
+    Container::$persistentDataManager->saveToDb($community);
+}

database/migrations/data/20230507_0051_slug_for_communities.php

@@ -0,0 +1,12 @@
+<?php
+
+use RVR\PersistentData\Model\Community;
+use SokoWeb\Database\Query\Select;
+
+$select = new Select(Container::$dbConnection);
+$communities = Container::$persistentDataManager->selectMultipleFromDb($select, Community::class);
+
+foreach ($communities as $community) {
+    $community->generateSlug();
+    Container::$persistentDataManager->saveToDb($community);
+}

database/migrations/structure/20230408_1129_oauth.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `oauth_tokens` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `nonce` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `user_id` int(10) unsigned DEFAULT NULL,
+  `code` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `created` timestamp NOT NULL DEFAULT current_timestamp(),
+  `expires` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `code` (`code`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230409_0101_username.sql

@@ -0,0 +1,3 @@
+ALTER TABLE `users`
+ADD `username` varchar(100) DEFAULT NULL,
+ADD UNIQUE `username` (`username`);

database/migrations/structure/20230409_0214_user_personal_data.sql

@@ -0,0 +1,5 @@
+ALTER TABLE `users`
+ADD `full_name` varchar(255) NOT NULL DEFAULT '',
+ADD `nickname` varchar(255) NOT NULL DEFAULT '',
+ADD `phone` varchar(255) NOT NULL DEFAULT '',
+ADD `id_number` varchar(255) NOT NULL DEFAULT '';

database/migrations/structure/20230411_1736_oauth_openid.sql

@@ -0,0 +1,4 @@
+ALTER TABLE `oauth_tokens`
+ADD `scope` varchar(255) NOT NULL DEFAULT '',
+ADD `access_token` varchar(255) CHARACTER SET ascii COLLATE ascii_bin DEFAULT NULL,
+ADD UNIQUE `access_token` (`access_token`);

database/migrations/structure/20230411_2004_oauth_restrictions.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `oauth_clients` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `client_id` varchar(16) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `client_secret` varchar(40) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
+  `redirect_uris` text NOT NULL,
+  `preapproved` tinyint(1) NOT NULL DEFAULT 0,
+  `created` timestamp NOT NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `client_id` (`client_id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230412_0037_oauth_audience.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `oauth_tokens`
+ADD `audience` varchar(255) NOT NULL DEFAULT '';

database/migrations/structure/20230412_0203_revert_oauth_audience.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `oauth_tokens`
+DROP `audience`;

database/migrations/structure/20230412_0208_oauth_client_id_longer.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `oauth_clients`
+MODIFY `client_id` varchar(255) CHARACTER SET ascii COLLATE ascii_bin NOT NULL;

database/migrations/structure/20230412_1955_communities.sql

@@ -0,0 +1,20 @@
+CREATE TABLE `communities` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `name` varchar(255) NOT NULL,
+  `currency` varchar(3) NOT NULL,
+  `created` timestamp NOT NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
+
+CREATE TABLE `community_members` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `community_id` int(10) unsigned NOT NULL,
+  `user_id` int(10) unsigned DEFAULT NULL,
+  `owner` tinyint(1) NOT NULL DEFAULT 0,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `unique_user_for_community` (`community_id`, `user_id`),
+  KEY `community_id` (`community_id`),
+  KEY `user_id` (`user_id`),
+  CONSTRAINT `community_members_community_id` FOREIGN KEY (`community_id`) REFERENCES `communities` (`id`),
+  CONSTRAINT `community_members_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230417_0158_audit_log.sql

@@ -0,0 +1,12 @@
+CREATE TABLE `audit_log` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `local_table` varchar(255) NOT NULL,
+  `local_id` int(10) unsigned NOT NULL,
+  `type` enum('insert','update','delete') NOT NULL,
+  `date` timestamp NOT NULL DEFAULT current_timestamp(),
+  `modifier_id` int(10) unsigned NULL,
+  `column` varchar(255) NULL,
+  `old` text NULL,
+  `new` text NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

database/migrations/structure/20230421_2234_currencies.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `currencies` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `community_id` int(10) unsigned NOT NULL,
+  `code` varchar(3) NOT NULL,
+  `round_digits` tinyint(1) unsigned NOT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `unique_currency_for_community` (`community_id`, `code`),
+  KEY `community_id` (`community_id`),
+  CONSTRAINT `currencies_community_id` FOREIGN KEY (`community_id`) REFERENCES `communities` (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230423_2022_currency_exchange_rates.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `currency_exchange_rates` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `currency_id` int(10) unsigned NOT NULL,
+  `exchange_rate` decimal(19,9) unsigned NOT NULL,
+  `valid_from` timestamp NOT NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`),
+  KEY `currency_id` (`currency_id`),
+  INDEX `valid_from` (`valid_from`),
+  CONSTRAINT `currency_exchange_rates_currency_id` FOREIGN KEY (`currency_id`) REFERENCES `currencies` (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230428_1826_community_main_currency.sql

@@ -0,0 +1,4 @@
+ALTER TABLE `communities`
+ADD `main_currency_id` int(10) unsigned DEFAULT NULL,
+ADD KEY `main_currency_id` (`main_currency_id`),
+ADD CONSTRAINT `communities_main_currency_id` FOREIGN KEY (`main_currency_id`) REFERENCES `currencies` (`id`);

database/migrations/structure/20230428_2150_transactions.sql

@@ -0,0 +1,19 @@
+CREATE TABLE `transactions` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `community_id` int(10) unsigned NOT NULL,
+  `currency_id` int(10) unsigned NOT NULL,
+  `payer_user_id` int(10) unsigned NOT NULL,
+  `payee_user_id` int(10) unsigned NULL,
+  `description` varchar(255) NOT NULL,
+  `sum` decimal(19,9) NOT NULL,
+  `time` timestamp NOT NULL DEFAULT current_timestamp(),
+  PRIMARY KEY (`id`),
+  KEY `community_id` (`community_id`),
+  KEY `currency_id` (`currency_id`),
+  KEY `payer_user_id` (`payer_user_id`),
+  KEY `payee_user_id` (`payee_user_id`),
+  CONSTRAINT `transactions_community_id` FOREIGN KEY (`community_id`) REFERENCES `communities` (`id`),
+  CONSTRAINT `transactions_currency_id` FOREIGN KEY (`currency_id`) REFERENCES `currencies` (`id`),
+  CONSTRAINT `transactions_payer_user_id` FOREIGN KEY (`payer_user_id`) REFERENCES `users` (`id`),
+  CONSTRAINT `transactions_payee_user_id` FOREIGN KEY (`payee_user_id`) REFERENCES `users` (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230507_0051_slug_for_communities.sql

@@ -0,0 +1,3 @@
+ALTER TABLE `communities`
+ADD `slug` varchar(255) CHARACTER SET ascii COLLATE ascii_bin DEFAULT NULL AFTER `id`,
+ADD UNIQUE `slug` (`slug`);

database/migrations/structure/20230526_1551_events.sql

@@ -0,0 +1,13 @@
+CREATE TABLE `events` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `slug` varchar(255) CHARACTER SET ascii COLLATE ascii_bin DEFAULT NULL,
+  `community_id` int(10) unsigned NOT NULL,
+  `start` timestamp NOT NULL DEFAULT current_timestamp(),
+  `end` timestamp NOT NULL DEFAULT current_timestamp(),
+  `title` varchar(255) NOT NULL,
+  `description` text NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `community_id` (`community_id`),
+  UNIQUE KEY `slug` (`slug`),
+  CONSTRAINT `events_community_id` FOREIGN KEY (`community_id`) REFERENCES `communities` (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

database/migrations/structure/20230528_1658_events_transactions.sql

@@ -0,0 +1,4 @@
+ALTER TABLE `transactions`
+ADD `event_id` int(10) unsigned NULL AFTER `community_id`,
+ADD KEY `event_id` (`event_id`),
+ADD CONSTRAINT `transactions_event_id` FOREIGN KEY (`event_id`) REFERENCES `events` (`id`);

database/migrations/structure/20230617_0214_multiple_payees.sql

@@ -0,0 +1,11 @@
+CREATE TABLE `transaction_payees` (
+  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `transaction_id` int(10) unsigned NOT NULL,
+  `user_id` int(10) unsigned DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `unique_user_for_transaction` (`transaction_id`, `user_id`),
+  KEY `transaction_id` (`transaction_id`),
+  KEY `user_id` (`user_id`),
+  CONSTRAINT `transaction_payees_transaction_id` FOREIGN KEY (`transaction_id`) REFERENCES `transactions` (`id`),
+  CONSTRAINT `transaction_payees_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;

docker-compose.yml

@@ -19,6 +19,12 @@ services:
             MYSQL_DATABASE: 'rvr'
             MYSQL_USER: 'rvr'
             MYSQL_PASSWORD: 'rvr'
+    adminer:
+        image: adminer:4.8.1-standalone
+        ports:
+        - 9090:8080
+        environment:
+            - ADMINER_DEFAULT_SERVER=mariadb
     mail:
         image: marcopas/docker-mailslurper:latest
         ports:

mail/signup-noconfirm.html

@@ -1,9 +0,0 @@
-Hi,
-<br><br>
-You recently signed up on {{APP_NAME}} with this Google account ({{EMAIL}}).
-<br><br>
-Have fun on {{APP_NAME}}!
-<br><br>
-Regards,<br>
-{{APP_NAME}}<br>
-<a href="{{BASE_URL}}" title="{{APP_NAME}}">{{BASE_URL}}</a>

mail/signup.html

@@ -1,18 +0,0 @@
-Hi,
-<br><br>
-You recently signed up on {{APP_NAME}} with this email address ({{EMAIL}}).
-To activate your account, please click on the following link:<br>
-<a href="{{ACTIVATE_LINK}}" title="Account activation">{{ACTIVATE_LINK}}</a>
-<br><br>
-You can activate your account until {{ACTIVATABLE_UNTIL}}.
-If you don't activate your account, your email address will be permanently deleted after this point of time.
-<br><br>
-If you did not sign up on {{APP_NAME}} or changed your mind, no further action is required.
-However if you want to immediately delete your email address, please click on the following link:<br>
-<a href="{{CANCEL_LINK}}" title="Sign up cancellation">{{CANCEL_LINK}}</a>
-<br><br>
-Have fun on {{APP_NAME}}!
-<br><br>
-Regards,<br>
-{{APP_NAME}}<br>
-<a href="{{BASE_URL}}" title="{{APP_NAME}}">{{BASE_URL}}</a>

public/index.php

@@ -1,58 +1,3 @@
 <?php
 
-use SokoWeb\Interfaces\Response\IRedirect;
-use SokoWeb\Response\Redirect;
-
 require '../web.php';
-
-$method = strtolower($_SERVER['REQUEST_METHOD']);
-$url = substr($_SERVER['REQUEST_URI'], strlen('/'));
-if (($pos = strpos($url, '?')) !== false) {
-    $url = substr($url, 0, $pos);
-}
-$url = rawurldecode($url);
-
-$match = Container::$routeCollection->match($method, $url == '' ? [] : explode('/', $url));
-
-if ($match !== null) {
-    list($route, $params) = $match;
-
-    Container::$request->setParsedRouteParams($params);
-
-    $handler = $route->getHandler();
-    $controller = new $handler[0](Container::$request);
-
-    if ($controller instanceof SokoWeb\Interfaces\Authorization\ISecured) {
-        $authorized = $controller->authorize();
-    } else {
-        $authorized = true;
-    }
-
-    if (!$authorized) {
-        Container::$request->session()->set('redirect_after_login', $url);
-        $response = new Redirect(Container::$routeCollection->getRoute('login')->generateLink(), IRedirect::TEMPORARY);
-        header('Location: ' . $response->getUrl(), true, $response->getHttpCode());
-        return;
-    }
-
-    if ($method === 'post' && Container::$request->post('anti_csrf_token') !== Container::$request->session()->get('anti_csrf_token')) {
-        $content = new SokoWeb\Response\JsonContent(['error' => 'no_valid_anti_csrf_token']);
-        header('Content-Type: text/html; charset=UTF-8', true, 403);
-        $content->render();
-        return;
-    }
-
-    $response = call_user_func([$controller, $handler[1]]);
-    if ($response instanceof SokoWeb\Interfaces\Response\IContent) {
-        header('Content-Type: ' . $response->getContentType() . '; charset=UTF-8');
-        $response->render();
-        return;
-    } elseif ($response instanceof SokoWeb\Interfaces\Response\IRedirect) {
-        header('Location: ' . $response->getUrl(), true, $response->getHttpCode());
-        return;
-    }
-}
-
-$content = new SokoWeb\Response\HtmlContent('error/404');
-header('Content-Type: text/html; charset=UTF-8', true, 404);
-$content->render();

public/static/css/rvr.css

@@ -31,6 +31,10 @@ main {
     color: #ffffff;
 }
 
+::placeholder, select > option[value=""], .gray {
+    color: #8e8e8e;
+}
+
 p, h1, h2, h3, input, textarea, select, button, a, table, label {
     font-family: 'Oxygen', sans-serif;
 }
@@ -63,7 +67,7 @@ p, h2, h3 {
     line-height: 150%;
 }
 
-p {
+p, th, td {
     font-weight: 400;
     font-size: 16px;
 }
@@ -88,18 +92,39 @@ sub {
 }
 
 hr {
-    border: solid #bbbbbb 1px;
+    border: solid #bbbbcc 1px;
     margin: 10px 0;
 }
 
+.normal {
+    font-weight: 400;
+}
+
 .bold {
     font-weight: 700;
 }
 
-p.small, span.small {
+p.small, span.small, td.small {
     font-size: 14px;
 }
 
+p.big, span.big, td.big {
+    font-size: 18px;
+}
+
+.red {
+    color: #a80908;
+}
+
+.green {
+    color: #008000;
+}
+
+.mono {
+    font-family: 'Oxygen Mono', mono;
+    font-weight: 400;
+}
+
 .justify {
     text-align: justify;
 }
@@ -109,7 +134,7 @@ p.small, span.small {
 }
 
 .marginLeft {
-    margin-left: 10px;
+    margin-left: 5px;
 }
 
 .marginBottom {
@@ -117,7 +142,7 @@ p.small, span.small {
 }
 
 .marginRight {
-    margin-right: 10px;
+    margin-right: 5px;
 }
 
 .center {
@@ -146,6 +171,12 @@ a:hover, a:focus {
     text-decoration: underline;
 }
 
+a.block {
+    color: initial;
+    font-weight: initial;
+    text-decoration: initial;
+}
+
 button, a.button {
     cursor: pointer;
     font-size: 16px;
@@ -211,6 +242,7 @@ button.noRightRadius, a.button.noRightRadius {
 
 button.gray, a.button.gray {
     background-color: #808080;
+    color: #ffffff;
 }
 
 button.gray:enabled:hover, button.gray:enabled:focus, a.button.gray:hover, a.button.gray:focus {
@@ -219,6 +251,7 @@ button.gray:enabled:hover, button.gray:enabled:focus, a.button.gray:hover, a.but
 
 button.red, a.button.red {
     background-color: #aa5e5e;
+    color: #ffffff;
 }
 
 button.red:enabled:hover, button.red:enabled:focus, a.button.red:hover, a.button.red:focus {
@@ -226,11 +259,11 @@ button.red:enabled:hover, button.red:enabled:focus, a.button.red:hover, a.button
 }
 
 button.yellow, a.button.yellow {
-    background-color: #e8a349;
+    background-color: #daa520;
 }
 
 button.yellow:enabled:hover, button.yellow:enabled:focus, a.button.yellow:hover, a.button.yellow:focus {
-    background-color: #c37713;
+    background-color: #b8860b;
 }
 
 button.green, a.button.green {
@@ -368,16 +401,20 @@ header>p {
 }
 
 header>p>span {
-    padding-left: 6px;
+    padding-left: 8px;
 }
 
 header>p>span>a:link, header>p>span>a:visited {
     color: inherit;
 }
 
+header>p>span>a:hover, header>p>span>a:focus {
+    text-decoration: none;
+}
+
 header>p>span:not(:last-child) {
     border-right: solid white 1px;
-    padding-right: 6px;
+    padding-right: 8px;
 }
 
 main {
@@ -417,14 +454,108 @@ div.buttonContainer>button {
 }
 
 div.box {
-    width: 576px;
-    background-color: #eeeeee;
+    background-color: #eeeef4;
     border-radius: 3px;
     margin: 10px auto;
     padding: 10px;
     box-sizing: border-box;
 }
 
+div.compactBox {
+    width: 576px;
+}
+
+div.transaction {
+    display: grid;
+    grid-template-columns: auto auto;
+}
+
+div.gridContainer {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
+    grid-gap: 10px;
+}
+
+div.gridContainer > div {
+    background-color: #eeeef4;
+    border-radius: 3px;
+    padding: 5px 10px;
+}
+
+table {
+    border-collapse: separate;
+    border-spacing: 0;
+}
+
+table.fullWidth {
+    width: 100%;
+}
+
+table th {
+    font-weight: 700;
+}
+
+table th, table td {
+    padding: 3px 0;
+    vertical-align: middle;
+}
+
+table th:not(:first-child), table td:not(:first-child) {
+    padding-left: 3px;
+}
+
+table th:not(:last-child), table td:not(:last-child) {
+    padding-right: 3px;
+}
+
+p.paginateContainer {
+    font-size: 0;
+}
+
+p.paginateContainer > * {
+    font-size: initial;
+    background-color: #5e77aa;
+    border: solid #5e77aa 1px;
+    color: #ffffff;
+    font-weight: 700;
+    padding: 3px 6px;
+    text-align: center;
+    display: inline-block;
+    height: 25px;
+    line-height: 25px;
+    width: 25px;
+}
+
+p.paginateContainer > a:hover, p.paginateContainer > .selected {
+    background-color: #3b5998;
+    border: solid #29457f 1px;
+    text-decoration: none;
+}
+
+p.paginateContainer > *:not(:last-child) {
+    border-right: solid #869ab9 1px;
+}
+
+p.formLabel {
+    font-weight: 700;
+    font-size: 14px;
+}
+
+span.label {
+    border-radius: 3px;
+    background-color: #555555;
+    color: #ffffff;
+    padding: 2px 4px;
+    font-weight: bold;
+    font-size: 13px;
+}
+
+@media screen and (max-width: 424px) {
+    div.gridContainer {
+        grid-template-columns: auto;
+    }
+}
+
 @media screen and (max-width: 599px) {
     header h1 span {
         display: none;
@@ -433,6 +564,7 @@ div.box {
         margin-top: 4px;
     }
     button, a.button {
+        margin: 3px 0;
         padding: 0;
         width: 100%;
     }
@@ -448,7 +580,7 @@ div.box {
         padding-left: 15px;
         padding-right: 15px;
     }
-    div.box {
+    div.compactBox {
         width: initial;
     }
 }

public/static/js/account/account.js

@@ -3,7 +3,7 @@ var Account = {
     countdown: null,
 
     openGoogleAuthenticate: function () {
-        window.open('/account/googleAuthenticate', 'googleAuthenticate', 'height=600,width=600')
+        window.open(googleAuthenticateUrl, 'googleAuthenticate', 'height=600,width=600')
     },
 
     authenticatedWithGoogleCallback: function (authenticatedWithGoogleUntil) {
@@ -59,11 +59,10 @@ var Account = {
 };
 
 (function () {
-    document.getElementById('authenticateWithGoogleButton').onclick = function () {
-        Account.openGoogleAuthenticate();
-    };
-
-    document.getElementsByTagName('form')[0].onreset = function () {
-        Account.resetGoogleAuthentication();
-    };
+    var authenticateWithGoogleButton = document.getElementById('authenticateWithGoogleButton');
+    if (authenticateWithGoogleButton) {
+        authenticateWithGoogleButton.onclick = function () {
+            Account.openGoogleAuthenticate();
+        };
+    }
 })();

public/static/js/communities/community_members.js

@@ -0,0 +1,30 @@
+(function () {
+    const element = document.getElementById('newMember').elements['user_id'];
+    const select = new TomSelect(element, {
+        valueField: 'value',
+        labelField: 'label',
+        searchField: 'label',
+        loadThrottle: 300,
+        load: function (query, callback) {
+            var self = this;
+            RVR.httpRequest('GET', searchUserUrl.replace('QUERY', encodeURIComponent(query)), function () {
+                self.clearOptions();
+                callback(this.response.results);
+            });
+        },
+    });
+
+    select.on('change', function (value) {
+        this.clearOptions();
+    });
+
+    select.on('blur', function (value) {
+        this.clearOptions();
+    });
+
+    select.on('type', function (value) {
+        if (value === '') {
+            this.clearOptions();
+        }
+    });
+})();

public/static/js/communities/transaction.js

@@ -0,0 +1,30 @@
+(function () {
+    const element = document.getElementById('transactionForm').elements['event_id'];
+    const select = new TomSelect(element, {
+        valueField: 'value',
+        labelField: 'label',
+        searchField: 'label',
+        loadThrottle: 300,
+        load: function (query, callback) {
+            var self = this;
+            RVR.httpRequest('GET', searchEventUrl.replace('QUERY', encodeURIComponent(query)), function () {
+                self.clearOptions();
+                callback(this.response.results);
+            });
+        },
+    });
+
+    select.on('change', function (value) {
+        this.clearOptions();
+    });
+
+    select.on('blur', function (value) {
+        this.clearOptions();
+    });
+
+    select.on('type', function (value) {
+        if (value === '') {
+            this.clearOptions();
+        }
+    });
+})();

public/static/js/rvr.js

@@ -49,7 +49,7 @@ var RVR = {
             document.getElementById('loading').style.visibility = 'visible';
 
             var formData = new FormData(form);
-            var formError = form.getElementsByClassName('formError')[0];
+            var formError = document.getElementsByClassName('formError')[0];
             var pageLeaveOnSuccess = form.dataset.redirectOnSuccess || form.dataset.reloadOnSuccess;
 
             RVR.httpRequest('POST', form.action, function () {
@@ -64,6 +64,9 @@ var RVR = {
 
                     formError.style.display = 'block';
                     formError.innerHTML = this.response.error.errorText;
+                    if (typeof grecaptcha !== 'undefined') {
+                        grecaptcha.reset();
+                    }
 
                     return;
                 }
@@ -88,6 +91,28 @@ var RVR = {
         }
     },
 
+    setOnclickForFormConfirmation: function (button) {
+        button.onclick = function(e) {
+            e.preventDefault();
+
+            var self = this;
+
+            RVR.showModalWithContent('Confirmation', this.dataset.confirmation, [
+                {
+                    type: 'button',
+                    html: this.dataset.confirmationButton ? this.dataset.confirmationButton : this.innerHTML,
+                    classNames: ['red'],
+                    onclick: function() {
+                        var event = new Event('submit', {'bubbles': true, 'cancelable': true});
+                        self.form.dispatchEvent(event);
+
+                        RVR.hideModal();
+                    }
+                }
+            ]);
+        };
+    },
+
     showModal: function (id) {
         document.getElementById(id).style.visibility = 'visible';
         document.getElementById('cover').style.visibility = 'visible';
@@ -125,7 +150,11 @@ var RVR = {
 
             button.classList.add('marginTop');
             button.classList.add('marginRight');
-            button.textContent = extraButton.text;
+            if (typeof extraButton.html !== 'undefined') {
+                button.innerHTML = extraButton.html;
+            } else {
+                button.textContent = extraButton.text;
+            }
 
             if (extraButton.type === 'a') {
                 button.href = extraButton.href;
@@ -158,12 +187,23 @@ var RVR = {
         document.getElementById('cover').style.visibility = 'hidden';
     },
 
-    observeInput: function (input, buttonToToggle) {
-        if (input.defaultValue !== input.value) {
-            buttonToToggle.disabled = false;
-        } else {
-            buttonToToggle.disabled = true;
+    observeInput: function (form, observedInputs) {
+        var anyChanged = false;
+
+        for (var i = 0; i < observedInputs.length; i++) {
+            var input = form.elements[observedInputs[i]];
+            if (input.type === 'checkbox') {
+                if (input.defaultChecked !== input.checked) {
+                    anyChanged = true;
+                }
+            } else {
+                if (input.defaultValue !== input.value) {
+                    anyChanged = true;
+                }
+            }
         }
+
+        form.elements['submit_button'].disabled = !anyChanged;
     },
 
     observeInputsInForm: function (form, observedInputs) {
@@ -174,20 +214,28 @@ var RVR = {
                 case 'INPUT':
                 case 'TEXTAREA':
                     input.oninput = function () {
-                        RVR.observeInput(this, form.elements.submit);
+                        RVR.observeInput(form, observedInputs);
                     };
                     break;
                 case 'SELECT':
                     input.onchange = function () {
-                        RVR.observeInput(this, form.elements.submit);
+                        RVR.observeInput(form, observedInputs);
                     };
                     break;
             }
         }
 
         form.onreset = function () {
-            form.elements.submit.disabled = true;
+            form.elements['submit_button'].disabled = true;
         }
+    },
+
+    debounce: function(func, timeout = 300) {
+        let timer;
+        return (...args) => {
+            clearTimeout(timer);
+            timer = setTimeout(() => { func.apply(this, args); }, timeout);
+        };
     }
 };
 
@@ -215,6 +263,10 @@ var RVR = {
         if (form.dataset.observeInputs) {
             RVR.observeInputsInForm(form, form.dataset.observeInputs.split(','));
         }
+
+        if (form.elements['submit_button'] && form.elements['submit_button'].dataset.confirmation) {
+            RVR.setOnclickForFormConfirmation(form.elements['submit_button']);
+        }
     }
 
     document.getElementById('cover').onclick = function () {

public/static/package-lock.json

@@ -0,0 +1,43 @@
+{
+  "requires": true,
+  "lockfileVersion": 1,
+  "dependencies": {
+    "@fortawesome/fontawesome-free": {
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-6.4.0.tgz",
+      "integrity": "sha512-0NyytTlPJwB/BF5LtRV8rrABDbe3TdTXqNB3PdZ+UUUZAEIrdOJdmABqKjt4AXwIoJNaRVVZEXxpNrqvE1GAYQ=="
+    },
+    "@orchidjs/sifter": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/@orchidjs/sifter/-/sifter-1.0.3.tgz",
+      "integrity": "sha512-zCZbwKegHytfsPm8Amcfh7v/4vHqTAaOu6xFswBYcn8nznBOuseu6COB2ON7ez0tFV0mKL0nRNnCiZZA+lU9/g==",
+      "requires": {
+        "@orchidjs/unicode-variants": "^1.0.4"
+      }
+    },
+    "@orchidjs/unicode-variants": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@orchidjs/unicode-variants/-/unicode-variants-1.0.4.tgz",
+      "integrity": "sha512-NvVBRnZNE+dugiXERFsET1JlKZfM5lJDEpSMilKW4bToYJ7pxf0Zne78xyXB2ny2c2aHfJ6WLnz1AaTNHAmQeQ=="
+    },
+    "leaflet": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.3.tgz",
+      "integrity": "sha512-iB2cR9vAkDOu5l3HAay2obcUHZ7xwUBBjph8+PGtmW/2lYhbLizWtG7nTeYht36WfOslixQF9D/uSIzhZgGMfQ=="
+    },
+    "leaflet.markercluster": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/leaflet.markercluster/-/leaflet.markercluster-1.5.3.tgz",
+      "integrity": "sha512-vPTw/Bndq7eQHjLBVlWpnGeLa3t+3zGiuM7fJwCkiMFq+nmRuG3RI3f7f4N4TDX7T4NpbAXpR2+NTRSEGfCSeA=="
+    },
+    "tom-select": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/tom-select/-/tom-select-2.2.2.tgz",
+      "integrity": "sha512-igGah1yY6yhrnN2h/Ky8I5muw/nE/YQxIsEZoYu5qaA4bsRibvKto3s8QZZosKpOd0uO8fNYhRfAwgHB4IAYew==",
+      "requires": {
+        "@orchidjs/sifter": "^1.0.3",
+        "@orchidjs/unicode-variants": "^1.0.4"
+      }
+    }
+  }
+}

public/static/package.json

@@ -1,6 +1,8 @@
 {
   "dependencies": {
+    "@fortawesome/fontawesome-free": "^6.4.0",
     "leaflet": "^1.6.0",
-    "leaflet.markercluster": "^1.4.1"
+    "leaflet.markercluster": "^1.4.1",
+    "tom-select": "^2.2.2"
   }
 }

rvr

@@ -9,5 +9,8 @@ $app->add(new RVR\Cli\MigrateDatabaseCommand());
 $app->add(new RVR\Cli\AddUserCommand());
 $app->add(new RVR\Cli\LinkViewCommand());
 $app->add(new RVR\Cli\MaintainDatabaseCommand());
+$app->add(new RVR\Cli\AddOAuthClientCommand());
+$app->add(new RVR\Cli\AddOAuthRedirectUriCommand());
+$app->add(new RVR\Cli\RemoveOAuthRedirectUriCommand());
 
 $app->run();

scripts/gitHooks/prepare-commit-msg

@@ -7,7 +7,7 @@ if [[ "${BRANCH_NAME}" =~ $BRANCH_PATTERN ]]; then
     TICKET_ID=$(echo $BRANCH_NAME | sed -E "s@$BRANCH_PATTERN@\\2@")
 
     COMMIT_MESSAGE=$(head -n 1 $1)
-    COMMIT_MESSAGE_REGEX="^$TICKET_ID .*"
+    COMMIT_MESSAGE_REGEX="^(fixup! )?$TICKET_ID .*"
 
     if [[ ! "${COMMIT_MESSAGE}" =~ $COMMIT_MESSAGE_REGEX ]]; then
         sed -i.bak -e "1s/^/$TICKET_ID /" $1

src/Cli/AddOAuthClientCommand.php

@@ -0,0 +1,52 @@
+<?php namespace RVR\Cli;
+
+use DateTime;
+use RVR\PersistentData\Model\OAuthClient;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class AddOAuthClientCommand extends Command
+{
+    public function configure(): void
+    {
+        $this->setName('oauth:add-client')
+            ->setDescription('Adding of OAuth client.')
+            ->addArgument('client-id', InputArgument::OPTIONAL, 'Client ID')
+            ->addArgument('preapproved', InputArgument::OPTIONAL, 'Preapproved');
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $clientId = $input->getArgument('client-id') ? $input->getArgument('client-id') : bin2hex(random_bytes(8));
+        $clientSecret = bin2hex(random_bytes(20));
+
+        $oAuthClient = new OAuthClient();
+        $oAuthClient->setClientId($clientId);
+        $oAuthClient->setClientSecret($clientSecret);
+        $oAuthClient->setCreatedDate(new DateTime());
+
+        if ($input->getArgument('preapproved')) {
+            $oAuthClient->setPreapproved($input->getArgument('preapproved'));
+        }
+
+        try {
+            \Container::$persistentDataManager->saveToDb($oAuthClient);
+        } catch (\Exception $e) {
+            $output->writeln('<error>Adding OAuth client failed!</error>');
+            $output->writeln('');
+
+            $output->writeln((string) $e);
+            $output->writeln('');
+
+            return 1;
+        }
+
+        $output->writeln('<info>OAuth client was successfully added!</info>');
+        $output->writeln('<info>Client ID: ' . $clientId . '</info>');
+        $output->writeln('<info>Client secret: ' . $clientSecret . '</info>');
+
+        return 0;
+    }
+}

src/Cli/AddOAuthRedirectUriCommand.php

@@ -0,0 +1,52 @@
+<?php namespace RVR\Cli;
+
+use RVR\Repository\OAuthClientRepository;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class AddOAuthRedirectUriCommand extends Command
+{
+    public function configure(): void
+    {
+        $this->setName('oauth:add-redirect-uri')
+            ->setDescription('Adding of redirect URI for OAuth client.')
+            ->addArgument('client_id', InputArgument::REQUIRED, 'The OAuth client ID')
+            ->addArgument('redirect_uris', InputArgument::IS_ARRAY, 'Redirect URIs to add');
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $oAuthClientRepository = new OAuthClientRepository();
+        $oAuthClient = $oAuthClientRepository->getByClientId($input->getArgument('client_id'));
+
+        if ($oAuthClient === null) {
+            $output->writeln('<error>OAuth client does not exist!</error>');
+            return 1;
+        }
+
+        $redirectUris = array_unique(array_merge($oAuthClient->getRedirectUrisArray(), $input->getArgument('redirect_uris')));
+
+        $oAuthClient->setRedirectUrisArray($redirectUris);
+
+        try {
+            \Container::$persistentDataManager->saveToDb($oAuthClient);
+        } catch (\Exception $e) {
+            $output->writeln('<error>Adding redirect URI failed!</error>');
+            $output->writeln('');
+
+            $output->writeln((string) $e);
+            $output->writeln('');
+
+            return 1;
+        }
+
+        $redirectUrisToPrint = [];
+        foreach ($redirectUris as $redirectUri) $redirectUrisToPrint[] = '* ' . $redirectUri;
+
+        $output->writeln('<info>Redirect URIS were successfully added! Current URIs:' . "\n" . implode("\n", $redirectUrisToPrint) . '</info>');
+
+        return 0;
+    }
+}

src/Cli/AddUserCommand.php

@@ -1,7 +1,6 @@
 <?php namespace RVR\Cli;
 
 use DateTime;
-use SokoWeb\PersistentData\PersistentDataManager;
 use RVR\PersistentData\Model\User;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
@@ -21,6 +20,11 @@ class AddUserCommand extends Command
 
     public function execute(InputInterface $input, OutputInterface $output): int
     {
+        if (!filter_var($input->getArgument('email'), FILTER_VALIDATE_EMAIL)) {
+            $output->writeln('<error>Please provide a valid email address.</error>');
+            return 1;
+        }
+
         $user = new User();
         $user->setEmail($input->getArgument('email'));
         $user->setPlainPassword($input->getArgument('password'));
@@ -31,8 +35,7 @@ class AddUserCommand extends Command
         }
 
         try {
-            $pdm = new PersistentDataManager();
-            $pdm->saveToDb($user);
+            \Container::$persistentDataManager->saveToDb($user);
         } catch (\Exception $e) {
             $output->writeln('<error>Adding user failed!</error>');
             $output->writeln('');

src/Cli/MaintainDatabaseCommand.php

@@ -4,7 +4,6 @@ use DateTime;
 use SokoWeb\Database\Query\Modify;
 use SokoWeb\Database\Query\Select;
 use SokoWeb\Interfaces\Database\IResultSet;
-use SokoWeb\PersistentData\PersistentDataManager;
 use RVR\Repository\UserPasswordResetterRepository;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
@@ -12,15 +11,12 @@ use Symfony\Component\Console\Output\OutputInterface;
 
 class MaintainDatabaseCommand extends Command
 {
-    private PersistentDataManager $pdm;
-
     private UserPasswordResetterRepository $userPasswordResetterRepository;
 
     public function __construct()
     {
         parent::__construct();
 
-        $this->pdm = new PersistentDataManager();
         $this->userPasswordResetterRepository = new UserPasswordResetterRepository();
     }
 
@@ -54,7 +50,7 @@ class MaintainDatabaseCommand extends Command
     private function deleteExpiredPasswordResetters(): void
     {
         foreach ($this->userPasswordResetterRepository->getAllExpired() as $passwordResetter) {
-            $this->pdm->deleteFromDb($passwordResetter);
+            \Container::$persistentDataManager->deleteFromDb($passwordResetter);
         }
     }
 

src/Cli/RemoveOAuthRedirectUriCommand.php

@@ -0,0 +1,52 @@
+<?php namespace RVR\Cli;
+
+use RVR\Repository\OAuthClientRepository;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class RemoveOAuthRedirectUriCommand extends Command
+{
+    public function configure(): void
+    {
+        $this->setName('oauth:remove-redirect-uri')
+            ->setDescription('Removing of redirect URI for OAuth client.')
+            ->addArgument('client_id', InputArgument::REQUIRED, 'The OAuth client ID')
+            ->addArgument('redirect_uris', InputArgument::IS_ARRAY, 'Redirect URIs to remove');
+    }
+
+    public function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $oAuthClientRepository = new OAuthClientRepository();
+        $oAuthClient = $oAuthClientRepository->getByClientId($input->getArgument('client_id'));
+
+        if ($oAuthClient === null) {
+            $output->writeln('<error>OAuth client does not exist!</error>');
+            return 1;
+        }
+
+        $redirectUris = array_diff($oAuthClient->getRedirectUrisArray(), $input->getArgument('redirect_uris'));
+
+        $oAuthClient->setRedirectUrisArray($redirectUris);
+
+        try {
+            \Container::$persistentDataManager->saveToDb($oAuthClient);
+        } catch (\Exception $e) {
+            $output->writeln('<error>Removing redirect URI failed!</error>');
+            $output->writeln('');
+
+            $output->writeln((string) $e);
+            $output->writeln('');
+
+            return 1;
+        }
+
+        $redirectUrisToPrint = [];
+        foreach ($redirectUris as $redirectUri) $redirectUrisToPrint[] = '* ' . $redirectUri;
+
+        $output->writeln('<info>Redirect URIS were successfully removed! Current URIs:' . "\n" . implode("\n", $redirectUrisToPrint) . '</info>');
+
+        return 0;
+    }
+}

src/Controller/CommunityController.php

@@ -0,0 +1,470 @@
+<?php namespace RVR\Controller;
+
+use DateTime;
+use RVR\Finance\BalanceCalculator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\CommunityMember;
+use RVR\PersistentData\Model\Currency;
+use RVR\PersistentData\Model\CurrencyExchangeRate;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\CommunityRepository;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\CurrencyExchangeRateRepository;
+use RVR\Repository\CurrencyRepository;
+use RVR\Repository\EventRepository;
+use RVR\Repository\TransactionRepository;
+use RVR\Repository\UserRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Response\IContent;
+use SokoWeb\Response\HtmlContent;
+use SokoWeb\Response\JsonContent;
+
+class CommunityController implements IAuthenticationRequired
+{
+    private UserRepository $userRepository;
+
+    private CommunityRepository $communityRepository;
+
+    private CommunityMemberRepository $communityMemberRepository;
+
+    private CurrencyRepository $currencyRepository;
+
+    private CurrencyExchangeRateRepository $currencyExchangeRatesRepository;
+
+    private TransactionRepository $transactionRepository;
+
+    private EventRepository $eventRepository;
+
+    public function __construct()
+    {
+        $this->userRepository = new UserRepository();
+        $this->communityRepository = new CommunityRepository();
+        $this->communityMemberRepository = new CommunityMemberRepository();
+        $this->currencyRepository = new CurrencyRepository();
+        $this->currencyExchangeRatesRepository = new CurrencyExchangeRateRepository();
+        $this->transactionRepository = new TransactionRepository();
+        $this->eventRepository = new EventRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function getCommunityHome(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), false, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        \Container::$persistentDataManager->loadRelationsFromDb($community, false, ['main_currency']);
+
+        /**
+        * @var User $user
+        */
+        $user = \Container::$request->user();
+        $balanceCalculator = new BalanceCalculator($community, $user);
+        $balance = $balanceCalculator->calculate();
+
+        return new HtmlContent('communities/community', [
+            'community' => $community,
+            'upcomingAndRecentEvents' => iterator_to_array($this->eventRepository->getUpcomingAndRecentByCommunity($community, new DateTime(), 30, 3)),
+            'debtItems' => $balance['debtItems'],
+            'debtBalance' => $balance['debtBalance'],
+            'outstandingItems' => $balance['outstandingItems'],
+            'outstandingBalance' => $balance['outstandingBalance'],
+            'balance' => $balance['absoluteBalance'],
+            'editPermission' => $ownCommunityMember->getOwner()
+        ]);
+    }
+
+    public function getCommunitySettings(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), false, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        return new HtmlContent('communities/community_settings', [
+            'community' => $community,
+            'members' => $this->getMembers($community),
+            'currencies' => $this->getCurrencies($community),
+            'editPermission' => $ownCommunityMember->getOwner()
+        ]);
+    }
+
+    public function getCommunityNew(): IContent
+    {
+        return new HtmlContent('communities/community_edit');
+    }
+
+    public function getCommunityEdit(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        return new HtmlContent('communities/community_edit', [
+            'community' => $community
+        ]);
+    }
+
+    public function saveCommunity(): ?IContent
+    {
+        $name = \Container::$request->post('name');
+        if (strlen($name) === 0) {
+            return new JsonContent([
+                'error' => ['errorText' => 'Please fill all required fields!']
+            ]);
+        }
+
+        $communitySlug = \Container::$request->query('communitySlug');
+        if ($communitySlug){
+            if (!$this->checkPermission($communitySlug, true, $community, $ownCommunityMember)) {
+                return null;
+            }
+        } else {
+            $mainCurrencyCode = \Container::$request->post('main_currency_code');
+            $mainCurrencyRoundDigits = \Container::$request->post('main_currency_round_digits');
+            if (strlen($mainCurrencyCode) === 0 || strlen($mainCurrencyCode) > 3 || $mainCurrencyRoundDigits < 0 || $mainCurrencyRoundDigits > 9) {
+                return new JsonContent([
+                    'error' => ['errorText' => 'Please fill all required fields!']
+                ]);
+            }
+
+            $community = new Community();
+            $community->setCreatedDate(new DateTime());
+        }
+
+        $community->setName($name);
+        \Container::$persistentDataManager->saveToDb($community);
+
+        if (!$communitySlug) {
+            /**
+            * @var User $user
+            */
+            $user = \Container::$request->user();
+
+            $communityMember = new CommunityMember();
+            $communityMember->setCommunity($community);
+            $communityMember->setUser($user);
+            $communityMember->setOwner(true);
+            \Container::$persistentDataManager->saveToDb($communityMember);
+
+            $mainCurrency = new Currency();
+            $mainCurrency->setCommunity($community);
+            $mainCurrency->setCode($mainCurrencyCode);
+            $mainCurrency->setRoundDigits($mainCurrencyRoundDigits);
+            \Container::$persistentDataManager->saveToDb($mainCurrency);
+
+            $community->setMainCurrency($mainCurrency);
+            \Container::$persistentDataManager->saveToDb($community);
+        }
+
+        return new JsonContent([
+            'redirect' => ['target' => \Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()])]
+        ]);
+    }
+
+    public function deleteCommunity(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        if ($this->transactionRepository->countAllByCommunity($community) > 0) {
+            return new JsonContent([
+                'error' => ['errorText' => 'There are transactions for this community!']
+            ]);
+        }
+
+        if ($this->eventRepository->countAllByCommunity($community) > 0) {
+            return new JsonContent([
+                'error' => ['errorText' => 'There are events for this community!']
+            ]);
+        }
+
+        foreach ($this->communityMemberRepository->getAllByCommunity($community) as $communityMember) {
+            \Container::$persistentDataManager->deleteFromDb($communityMember);
+        }
+
+        $community->setMainCurrencyId(null);
+        \Container::$persistentDataManager->saveToDb($community);
+
+        foreach ($this->currencyRepository->getAllByCommunity($community) as $currency) {
+            foreach ($this->currencyExchangeRatesRepository->getAllByCurrency($currency) as $currencyExchangeRate) {
+                \Container::$persistentDataManager->deleteFromDb($currencyExchangeRate);
+            }
+            \Container::$persistentDataManager->deleteFromDb($currency);
+        }
+
+        \Container::$persistentDataManager->deleteFromDb($community);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function getMembersEdit(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        return new HtmlContent('communities/community_members', [
+            'community' => $community,
+            'members' => $this->getMembers($community)
+        ]);
+    }
+
+    public function saveMember(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $communityMemberId = \Container::$request->query('community_member_id');
+        if ($communityMemberId) {
+            $communityMember = $this->communityMemberRepository->getById($communityMemberId);
+            if ($communityMember->getUserId() === $ownCommunityMember->getUserId()) {
+                return new JsonContent([
+                    'error' => ['errorText' => 'Own user cannot be edited.']
+                ]);
+            }
+        } else {
+            if ($this->transactionRepository->isAnyCommon()) {
+                return new JsonContent([
+                    'error' => ['errorText' => 'There are transactions with common payee!']
+                ]);
+            }
+
+            $user = $this->userRepository->getById(\Container::$request->post('user_id'));
+            if ($this->communityMemberRepository->getByCommunityAndUser($community, $user) !== null) {
+                return new JsonContent([
+                    'error' => ['errorText' => 'This user is already a member of this community.']
+                ]);
+            }
+
+            $communityMember = new CommunityMember();
+            $communityMember->setCommunity($community);
+            $communityMember->setUser($user);
+        }
+
+        $communityMember->setOwner((bool)\Container::$request->post('owner'));
+        \Container::$persistentDataManager->saveToDb($communityMember);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function deleteMember(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $communityMember = $this->communityMemberRepository->getById(\Container::$request->query('community_member_id'));
+        if ($communityMember->getUserId() === \Container::$request->user()->getUniqueId()) {
+            return new JsonContent([
+                'error' => ['errorText' => 'Own user cannot be deleted.']
+            ]);
+        }
+
+        \Container::$persistentDataManager->loadRelationsFromDb($communityMember, false, ['user']);
+        if ($this->transactionRepository->isAnyForUser($communityMember->getUser())) {
+            return new JsonContent([
+                'error' => ['errorText' => 'There are transactions where the member is payer or payee!']
+            ]);
+        }
+
+        \Container::$persistentDataManager->deleteFromDb($communityMember);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function getCurrenciesEdit(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        return new HtmlContent('communities/community_currencies', [
+            'community' => $community,
+            'currencies' => $this->getCurrencies($community)
+        ]);
+    }
+
+    public function saveCurrency(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $code = \Container::$request->post('code');
+        $roundDigits = (int)\Container::$request->post('round_digits');
+        if (strlen($code) === 0 || strlen($code) > 3 || $roundDigits < 0 || $roundDigits > 9) {
+            return new JsonContent([
+                'error' => ['errorText' => 'Please fill all required fields!']
+            ]);
+        }
+
+        $currencyId = \Container::$request->query('currency_id');
+        if ($currencyId){
+            $currency = $this->currencyRepository->getById($currencyId);
+        } else {
+            $currency = new Currency();
+            $currency->setCommunity($community);
+        }
+
+        $existingCurrency = $this->currencyRepository->getByCommunityAndCurrencyCode($community, $code);
+        if ($existingCurrency !== null && $currency->getId() !== $existingCurrency->getId()) {
+            return new JsonContent([
+                'error' => ['errorText' => 'A currency with the same code exists for this community.']
+            ]);
+        }
+
+        $currency->setCode($code);
+        $currency->setRoundDigits($roundDigits);
+        \Container::$persistentDataManager->saveToDb($currency);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function deleteCurrency(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $currency = $this->currencyRepository->getById(\Container::$request->query('currency_id'));
+        if ($currency->getId() === $community->getMainCurrencyId()) {
+            return null;
+        }
+
+        if ($this->transactionRepository->isAnyForCurrency($currency)) {
+            return new JsonContent([
+                'error' => ['errorText' => 'There are transactions with this currency!']
+            ]);
+        }
+
+        foreach ($this->currencyExchangeRatesRepository->getAllByCurrency($currency) as $currencyExchangeRate) {
+            \Container::$persistentDataManager->deleteFromDb($currencyExchangeRate);
+        }
+
+        \Container::$persistentDataManager->deleteFromDb($currency);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function getCurrencyExchangeRates(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $currency = $this->currencyRepository->getByCommunityAndCurrencyCode($community, \Container::$request->query('code'));
+        if ($currency === null || $currency->getId() === $community->getMainCurrencyId()) {
+            return null;
+        }
+
+        $currencyExchangeRates = $this->currencyExchangeRatesRepository->getAllByCurrency($currency);
+
+        return new HtmlContent('communities/currency_exchange_rates', [
+            'community' => $community,
+            'currency' => $currency,
+            'currencyExchangeRates' => $currencyExchangeRates,
+            'editPermission' => $ownCommunityMember->getOwner()
+        ]);
+    }
+
+    public function saveCurrencyExchangeRate(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $currency = $this->currencyRepository->getByCommunityAndCurrencyCode($community, \Container::$request->query('code'));
+        if ($currency === null) {
+            return null;
+        }
+
+        $exchangeRate = (float)\Container::$request->post('exchange_rate');
+        if ($exchangeRate < 0) {
+            return new JsonContent([
+                'error' => ['errorText' => 'Please fill all required fields!']
+            ]);
+        }
+
+        $currencyExchangeRateId = \Container::$request->query('currency_exchange_rate_id');
+        if ($currencyExchangeRateId){
+            $currencyExchangeRate = $this->currencyExchangeRatesRepository->getById($currencyExchangeRateId);
+        } else {
+            $currencyExchangeRate = new CurrencyExchangeRate();
+            $currencyExchangeRate->setCurrency($currency);
+        }
+
+        $currencyExchangeRate->setExchangeRate($exchangeRate);
+        $currencyExchangeRate->setValidFromDate(new DateTime(\Container::$request->post('valid_from')));
+        \Container::$persistentDataManager->saveToDb($currencyExchangeRate);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function deleteCurrencyExchangeRate(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communitySlug'), true, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        $currency = $this->currencyRepository->getByCommunityAndCurrencyCode($community, \Container::$request->query('code'));
+        if ($currency === null) {
+            return null;
+        }
+
+        $currencyExchangeRate = $this->currencyExchangeRatesRepository->getById(\Container::$request->query('currency_exchange_rate_id'));
+        \Container::$persistentDataManager->deleteFromDb($currencyExchangeRate);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    private function getMembers(Community $community): array
+    {
+        $members = iterator_to_array($this->communityMemberRepository->getAllByCommunity($community, true, ['user']));
+        usort($members, function($a, $b) {
+            return strnatcmp($a->getUser()->getDisplayName(), $b->getUser()->getDisplayName());
+        });
+        return $members;
+    }
+
+    private function getCurrencies(Community $community): array
+    {
+        $currencies = iterator_to_array($this->currencyRepository->getAllByCommunity($community));
+        usort($currencies, function($a, $b) {
+            return strnatcmp($a->getCode(), $b->getCode());
+        });
+        usort($currencies, function($a, $b) use ($community) {
+            return (int)($b->getId() === $community->getMainCurrencyId()) - (int)($a->getId() === $community->getMainCurrencyId());
+        });
+        return $currencies;
+    }
+
+    private function checkPermission(
+        string $communitySlug,
+        bool $needToBeOwner,
+        ?Community &$community,
+        ?CommunityMember &$ownCommunityMember): bool
+    {
+        $community = $this->communityRepository->getBySlug($communitySlug);
+        if ($community === null) {
+            return false;
+        }
+
+        /**
+        * @var User $user
+        */
+        $user = \Container::$request->user();
+
+        $ownCommunityMember = $this->communityMemberRepository->getByCommunityAndUser($community, $user);
+        if ($ownCommunityMember === null || ($needToBeOwner && !$ownCommunityMember->getOwner())) {
+            return false;
+        }
+
+        return true;
+    }
+}

src/Controller/EventController.php

@@ -0,0 +1,193 @@
+<?php namespace RVR\Controller;
+
+use Container;
+use DateTime;
+use RVR\Finance\BalanceCalculator;
+use RVR\Finance\ExchangeRateCalculator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\CommunityMember;
+use RVR\PersistentData\Model\Event;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\CommunityRepository;
+use RVR\Repository\EventRepository;
+use RVR\Repository\TransactionRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Authorization\ISecured;
+use SokoWeb\Interfaces\Response\IContent;
+use SokoWeb\Response\HtmlContent;
+use SokoWeb\Response\JsonContent;
+
+class EventController implements IAuthenticationRequired, ISecured
+{
+    private CommunityRepository $communityRepository;
+
+    private CommunityMemberRepository $communityMemberRepository;
+
+    private EventRepository $eventRepository;
+
+    private TransactionRepository $transactionRepository;
+
+    private ?Community $community;
+
+    private ?CommunityMember $ownCommunityMember;
+
+    public function __construct()
+    {
+        $this->communityRepository = new CommunityRepository();
+        $this->communityMemberRepository = new CommunityMemberRepository();
+        $this->eventRepository = new EventRepository();
+        $this->transactionRepository = new TransactionRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function authorize(): bool
+    {
+        $communitySlug = \Container::$request->query('communitySlug');
+        $this->community = $this->communityRepository->getBySlug($communitySlug);
+        if ($this->community === null) {
+            return false;
+        }
+
+        /**
+        * @var User $user
+        */
+        $user = \Container::$request->user();
+        $this->ownCommunityMember = $this->communityMemberRepository->getByCommunityAndUser($this->community, $user);
+        if ($this->ownCommunityMember === null) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public function getEvents(): IContent
+    {
+        $itemsPerPage = 10;
+        $numberOfEvents = $this->eventRepository->countAllByCommunity($this->community);
+        $currentPage = Container::$request->query('page') ?: 1;
+        $events = $this->eventRepository->getPagedByCommunity(
+            $this->community,
+            $currentPage,
+            $itemsPerPage
+        );
+
+        return new HtmlContent('events/events', [
+            'community' => $this->community,
+            'pages' => ceil($numberOfEvents / $itemsPerPage),
+            'currentPage' => $currentPage,
+            'numberOfEvents' => $numberOfEvents,
+            'events' => $events
+        ]);
+    }
+
+    public function searchEvent(): IContent
+    {
+        $events = iterator_to_array($this->eventRepository->searchByTitle($this->community, Container::$request->query('q')));
+        $results = [];
+        foreach ($events as $event) {
+            $results[] = ['value' => $event->getId(), 'label' => $event->getTitle()];
+        }
+
+        return new JsonContent([
+            'results' => $results
+        ]);
+    }
+
+    public function getEvent(): ?IContent
+    {
+        $event = $this->eventRepository->getBySlug(Container::$request->query('eventSlug'));
+        if (!$event) {
+            return null;
+        }
+        Container::$persistentDataManager->loadRelationsFromDb($this->community, true, ['main_currency']);
+
+        /**
+        * @var User $user
+        */
+        $user = \Container::$request->user();
+        $balanceCalculator = new BalanceCalculator($this->community, $user, $event);
+        $balance = $balanceCalculator->calculate();
+
+        return new HtmlContent('events/event', [
+            'community' => $this->community,
+            'event' => $event,
+            'totalCost' => $this->sumTransactions($event),
+            'debtItems' => $balance['debtItems'],
+            'debtBalance' => $balance['debtBalance'],
+            'outstandingItems' => $balance['outstandingItems'],
+            'outstandingBalance' => $balance['outstandingBalance'],
+            'balance' => $balance['absoluteBalance'],
+        ]);
+    }
+
+    public function getEventEdit(): ?IContent
+    {
+        $eventSlug = Container::$request->query('eventSlug');
+        if ($eventSlug) {
+            $event = $this->eventRepository->getBySlug($eventSlug);
+            if ($event === null) {
+                return null;
+            }
+        } else {
+            $event = null;
+        }
+
+        return new HtmlContent('events/event_edit', [
+            'community' => $this->community,
+            'event' => $event
+        ]);
+    }
+
+    public function saveEvent(): ?IContent
+    {
+        $eventSlug = Container::$request->query('eventSlug');
+        if ($eventSlug) {
+            $event = $this->eventRepository->getBySlug($eventSlug);
+        } else {
+            $event = new Event();
+            $event->setCommunity($this->community);
+        }
+
+        $event->setTitle(Container::$request->post('title'));
+        $event->setDescription(Container::$request->post('description'));
+        $event->setStartDate(new DateTime(Container::$request->post('start')));
+        $event->setEndDate(new DateTime(Container::$request->post('end')));
+        Container::$persistentDataManager->saveToDb($event);
+
+        return new JsonContent([
+            'redirect' => ['target' => \Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $this->community->getSlug(), 'eventSlug' => $event->getSlug()])]
+        ]);
+    }
+
+    public function deleteEvent(): IContent
+    {
+        $event = $this->eventRepository->getBySlug(Container::$request->query('eventSlug'));
+
+        foreach ($this->transactionRepository->getAllByEvent($event) as $transaction) {
+            $transaction->setEventId(null);
+            Container::$persistentDataManager->saveToDb($transaction);
+        }
+
+        Container::$persistentDataManager->deleteFromDb($event);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    private function sumTransactions(Event $event): float
+    {
+        $exchangeRateCalculator = new ExchangeRateCalculator($this->community->getMainCurrency());
+        $transactions = $this->transactionRepository->getAllByEvent($event, true, ['currency']);
+        $sum = 0.0;
+
+        foreach ($transactions as $transaction) {
+            $sum += $exchangeRateCalculator->calculate($transaction->getSum(), $transaction->getCurrency(), $transaction->getTimeDate());
+        }
+
+        return $sum;
+    }
+}

src/Controller/EventRedirectController.php

@@ -0,0 +1,70 @@
+<?php namespace RVR\Controller;
+
+use DateTime;
+use Container;
+use RVR\PersistentData\Model\Event;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\EventRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Response\IRedirect;
+use SokoWeb\Response\HtmlContent;
+use SokoWeb\Response\Redirect;
+
+class EventRedirectController implements IAuthenticationRequired
+{
+    private EventRepository $eventRepository;
+
+    public function __construct()
+    {
+        $this->eventRepository = new EventRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function getEvent()
+    {
+        $currentEvent = $this->getCurrentEvent();
+        if ($currentEvent === null) {
+            return new HtmlContent('event_redirect/no_event');
+        }
+
+        return new Redirect(
+            \Container::$routeCollection->getRoute('community.event')
+                ->generateLink([
+                    'communitySlug' => $currentEvent->getCommunity()->getSlug(),
+                    'eventSlug' => $currentEvent->getSlug()
+                ]),
+            IRedirect::TEMPORARY
+        );
+    }
+
+    public function getEventNewTransaction()
+    {
+        $currentEvent = $this->getCurrentEvent();
+        if ($currentEvent === null) {
+            return new HtmlContent('event_redirect/no_event');
+        }
+
+        return new Redirect(
+            \Container::$routeCollection->getRoute('community.transactions.new')
+                ->generateLink([
+                    'communitySlug' => $currentEvent->getCommunity()->getSlug(),
+                    'event' => $currentEvent->getSlug()
+                ]),
+            IRedirect::TEMPORARY
+        );
+    }
+
+    private function getCurrentEvent(): ?Event
+    {
+        /**
+         * @var User $user
+         */
+        $user = Container::$request->user();
+
+        return $this->eventRepository->getCurrentByUser($user, new DateTime(), 30, true, ['community']);
+    }
+}

src/Controller/HomeController.php

@@ -1,27 +1,50 @@
 <?php namespace RVR\Controller;
 
-use SokoWeb\Interfaces\Authorization\ISecured;
-use SokoWeb\Interfaces\Request\IRequest;
+use DateTime;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\EventRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
 use SokoWeb\Interfaces\Response\IContent;
 use SokoWeb\Response\HtmlContent;
-use SokoWeb\Response\JsonContent;
 
-class HomeController implements ISecured
+class HomeController implements IAuthenticationRequired
 {
-    private IRequest $request;
+    private CommunityMemberRepository $communityMemberRepository;
 
-    public function __construct(IRequest $request)
+    private EventRepository $eventRepository;
+
+    public function __construct()
     {
-        $this->request = $request;
+        $this->communityMemberRepository = new CommunityMemberRepository();
+        $this->eventRepository = new EventRepository();
     }
 
-    public function authorize(): bool
+    public function isAuthenticationRequired(): bool
     {
-        return $this->request->user() !== null;
+        return true;
     }
 
-    public function getIndex(): IContent
+    public function getHome(): IContent
     {
-        return new HtmlContent('index');
+        /**
+        * @var User $user
+        */
+        $user = \Container::$request->user();
+
+        $ownCommunityMembers = $this->communityMemberRepository->getAllByUser($user, true, ['community']);
+        $communities = [];
+        foreach ($ownCommunityMembers as $ownCommunityMember) {
+            $communities[] = $ownCommunityMember->getCommunity();
+        }
+        usort($communities, function($a, $b) {
+            return strnatcmp($a->getName(), $b->getName());
+        });
+
+        return new HtmlContent('home', [
+            'communities' => $communities,
+            'upcomingAndRecentEvents' => iterator_to_array($this->eventRepository->getUpcomingAndRecentByUser($user, new DateTime(), 30, 3, true, ['community']))
+        ]);
     }
 }

src/Controller/LoginController.php

@@ -2,13 +2,11 @@
 
 use DateTime;
 use SokoWeb\Http\Request;
-use SokoWeb\Interfaces\Request\IRequest;
 use SokoWeb\Interfaces\Response\IContent;
 use SokoWeb\Interfaces\Response\IRedirect;
 use SokoWeb\Mailing\Mail;
 use SokoWeb\OAuth\GoogleOAuth;
 use RVR\PersistentData\Model\UserPasswordResetter;
-use SokoWeb\PersistentData\PersistentDataManager;
 use RVR\Repository\UserPasswordResetterRepository;
 use RVR\Repository\UserRepository;
 use SokoWeb\Response\HtmlContent;
@@ -19,29 +17,29 @@ use SokoWeb\Util\JwtParser;
 
 class LoginController
 {
-    private IRequest $request;
-
-    private PersistentDataManager $pdm;
-
     private UserRepository $userRepository;
 
     private UserPasswordResetterRepository $userPasswordResetterRepository;
 
-    public function __construct(IRequest $request)
+    private string $redirectUrl;
+
+    public function __construct()
     {
-        $this->request = $request;
-        $this->pdm = new PersistentDataManager();
         $this->userRepository = new UserRepository();
         $this->userPasswordResetterRepository = new UserPasswordResetterRepository();
+        $this->redirectUrl = \Container::$request->session()->has('redirect_after_login') ?
+            \Container::$request->session()->get('redirect_after_login') :
+            \Container::$routeCollection->getRoute('home')->generateLink();
     }
 
     public function getLoginForm()
     {
-        if ($this->request->user() !== null) {
-            return new Redirect(\Container::$routeCollection->getRoute('index')->generateLink(), IRedirect::TEMPORARY);
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
+            return new Redirect($this->redirectUrl, IRedirect::TEMPORARY);
         }
 
-        return new HtmlContent('login/login');
+        return new HtmlContent('login/login', ['redirectUrl' => $this->redirectUrl]);
     }
 
     public function getGoogleLoginRedirect(): IRedirect
@@ -49,13 +47,13 @@ class LoginController
         $state = bin2hex(random_bytes(16));
         $nonce = bin2hex(random_bytes(16));
 
-        $this->request->session()->set('oauth_state', $state);
-        $this->request->session()->set('oauth_nonce', $nonce);
+        \Container::$request->session()->set('oauth_state', $state);
+        \Container::$request->session()->set('oauth_nonce', $nonce);
 
         $oAuth = new GoogleOAuth(new Request());
         $url = $oAuth->getDialogUrl(
             $state,
-            $this->request->getBase() . '/' . \Container::$routeCollection->getRoute('login-google-action')->generateLink(),
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('login.google-action')->generateLink(),
             $nonce
         );
 
@@ -64,11 +62,12 @@ class LoginController
 
     public function getRequestPasswordResetForm()
     {
-        if ($this->request->user() !== null) {
-            return new Redirect(\Container::$routeCollection->getRoute('index')->generateLink(), IRedirect::TEMPORARY);
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
+            return new Redirect($this->redirectUrl, IRedirect::TEMPORARY);
         }
 
-        return new HtmlContent('login/password_reset_request', ['email' => $this->request->query('email')]);
+        return new HtmlContent('login/password_reset_request', ['email' => \Container::$request->query('email')]);
     }
 
     public function getRequestPasswordResetSuccess(): IContent
@@ -78,11 +77,12 @@ class LoginController
 
     public function getResetPasswordForm()
     {
-        if ($this->request->user() !== null) {
-            return new Redirect(\Container::$routeCollection->getRoute('index')->generateLink(), IRedirect::TEMPORARY);
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
+            return new Redirect($this->redirectUrl, IRedirect::TEMPORARY);
         }
 
-        $token = $this->request->query('token');
+        $token = \Container::$request->query('token');
         $resetter = $this->userPasswordResetterRepository->getByToken($token);
 
         if ($resetter === null || $resetter->getExpiresDate() < new DateTime()) {
@@ -91,112 +91,108 @@ class LoginController
 
         $user = $this->userRepository->getById($resetter->getUserId());
 
-        return new HtmlContent('login/reset_password', ['success' => true, 'token' => $token, 'email' => $user->getEmail()]);
+        return new HtmlContent('login/reset_password', ['success' => true, 'token' => $token, 'email' => $user->getEmail(), 'redirectUrl' => $this->redirectUrl]);
     }
 
     public function login(): IContent
     {
-        if ($this->request->user() !== null) {
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
             return new JsonContent(['success' => true]);
         }
 
-        $user = $this->userRepository->getByEmail($this->request->post('email'));
-        if ($user === null || !$user->checkPassword($this->request->post('password'))) {
+        $user = $this->userRepository->getByEmailOrUsername(\Container::$request->post('email'));
+        if ($user === null || !$user->checkPassword(\Container::$request->post('password'))) {
             return new JsonContent([
                 'error' => [
-                    'errorText' => 'No user found with the given email address or the given password is wrong. You can <a href="/password/requestReset?email=' .
-                        urlencode($this->request->post('email')) . '" title="Request password reset">request password reset</a>!'
+                    'errorText' => 'No user found with the given email address / username or the given password is wrong. You can <a href="' .
+                        \Container::$routeCollection->getRoute('password.requestReset')->generateLink(['email' => \Container::$request->post('email')]) . '" title="Request password reset">request password reset</a>!'
                 ]
             ]);
         }
 
-        $this->request->setUser($user);
+        \Container::$request->setUser($user);
 
+        $this->deleteRedirectUrl();
         return new JsonContent(['success' => true]);
     }
 
     public function loginWithGoogle()
     {
-        $redirectUrl = $this->request->session()->get('redirect_after_login');
-        if ($redirectUrl === null) {
-            $redirectUrl = \Container::$routeCollection->getRoute('index')->generateLink();
+        $defaultError = 'Authentication with Google failed. Please <a href="' . \Container::$routeCollection->getRoute('login.google')->generateLink() . '" title="Login with Google">try again</a>!';
+
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
+            return new Redirect($this->redirectUrl, IRedirect::TEMPORARY);
         }
 
-        if ($this->request->user() !== null) {
-            $this->request->session()->delete('redirect_after_login');
-            return new Redirect($redirectUrl, IRedirect::TEMPORARY);
-        }
-
-        if ($this->request->query('state') !== $this->request->session()->get('oauth_state')) {
-            return new HtmlContent('login/google_login');
+        if (\Container::$request->query('state') !== \Container::$request->session()->get('oauth_state')) {
+            return new HtmlContent('login/google_login_error', ['error' => $defaultError]);
         }
 
         $oAuth = new GoogleOAuth(new Request());
         $tokenData = $oAuth->getToken(
-            $this->request->query('code'),
-            $this->request->getBase() . '/' . \Container::$routeCollection->getRoute('login-google-action')->generateLink()
+            \Container::$request->query('code'),
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('login.google-action')->generateLink()
         );
 
         if (!isset($tokenData['id_token'])) {
-            return new HtmlContent('login/google_login');
+            return new HtmlContent('login/google_login_error', ['error' => $defaultError]);
         }
 
         $jwtParser = new JwtParser($tokenData['id_token']);
         $idToken = $jwtParser->getPayload();
 
-        if ($idToken['nonce'] !== $this->request->session()->get('oauth_nonce')) {
-            return new HtmlContent('login/google_login');
+        if ($idToken['nonce'] !== \Container::$request->session()->get('oauth_nonce')) {
+            return new HtmlContent('login/google_login_error', ['error' => $defaultError]);
         }
 
         if (!$idToken['email_verified']) {
-            return new HtmlContent('login/google_login');
+            return new HtmlContent('login/google_login_error', ['error' => $defaultError]);
         }
 
         $user = $this->userRepository->getByGoogleSub($idToken['sub']);
         if ($user === null) {
-            return new JsonContent([
-                'error' => [
-                    'errorText' => 'No user found for this Google account.'
-                ]
-            ]);
+            return new HtmlContent('login/google_login_error', ['error' => 'No user found for this Google account.']);
         }
 
-        $this->request->setUser($user);
+        \Container::$request->setUser($user);
 
-        $this->request->session()->delete('redirect_after_login');
-        return new Redirect($redirectUrl, IRedirect::TEMPORARY);
+        $this->deleteRedirectUrl();
+        return new Redirect($this->redirectUrl, IRedirect::TEMPORARY);
     }
 
     public function logout(): IRedirect
     {
-        $this->request->setUser(null);
+        \Container::$request->setUser(null);
 
-        return new Redirect(\Container::$routeCollection->getRoute('index')->generateLink(), IRedirect::TEMPORARY);
+        return new Redirect(\Container::$routeCollection->getRoute('home')->generateLink(), IRedirect::TEMPORARY);
     }
 
     public function requestPasswordReset(): IContent
     {
-        if ($this->request->user() !== null) {
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
             return new JsonContent([
                 'redirect' => [
-                    'target' => '/' . \Container::$routeCollection->getRoute('home')->generateLink()
+                    'target' => $this->redirectUrl
                 ]
             ]);
         }
 
         if (!empty($_ENV['RECAPTCHA_SITEKEY'])) {
-            if (!$this->request->post('g-recaptcha-response')) {
+            if (!\Container::$request->post('g-recaptcha-response')) {
                 return new JsonContent(['error' => ['errorText' => 'Please check "I\'m not a robot" in the reCAPTCHA box!']]);
             }
 
             $captchaValidator = new CaptchaValidator();
-            $captchaResponse = $captchaValidator->validate($this->request->post('g-recaptcha-response'));
+            $captchaResponse = $captchaValidator->validate(\Container::$request->post('g-recaptcha-response'));
             if (!$captchaResponse['success']) {
                 return new JsonContent(['error' => ['errorText' => 'reCAPTCHA challenge failed. Please try again!']]);
             }
         }
 
-        $user = $this->userRepository->getByEmail($this->request->post('email'));
+        $user = $this->userRepository->getByEmailOrUsername(\Container::$request->post('email'));
         if ($user === null) {
             return new JsonContent([
                 'error' => [
@@ -222,15 +218,11 @@ class LoginController
         $passwordResetter->setToken($token);
         $passwordResetter->setExpiresDate($expires);
 
-        \Container::$dbConnection->startTransaction();
-
         if ($existingResetter !== null) {
-            $this->pdm->deleteFromDb($existingResetter);
+            \Container::$persistentDataManager->deleteFromDb($existingResetter);
         }
 
-        $this->pdm->saveToDb($passwordResetter);
-
-        \Container::$dbConnection->commit();
+        \Container::$persistentDataManager->saveToDb($passwordResetter);
 
         $this->sendPasswordResetEmail($user->getEmail(), $token, $expires);
 
@@ -239,26 +231,27 @@ class LoginController
 
     public function resetPassword(): IContent
     {
-        if ($this->request->user() !== null) {
+        if (\Container::$request->user() !== null) {
+            $this->deleteRedirectUrl();
             return new JsonContent([
                 'redirect' => [
-                    'target' => '/' . \Container::$routeCollection->getRoute('home')->generateLink()
+                    'target' => $this->redirectUrl
                 ]
             ]);
         }
 
-        $token = $this->request->query('token');
+        $token = \Container::$request->query('token');
         $resetter = $this->userPasswordResetterRepository->getByToken($token);
 
         if ($resetter === null || $resetter->getExpiresDate() < new DateTime()) {
             return new JsonContent([
                 'redirect' => [
-                    'target' => '/' . \Container::$routeCollection->getRoute('password-reset')->generateLink(['token' => $token])
+                    'target' => \Container::$routeCollection->getRoute('password.reset')->generateLink(['token' => $token])
                 ]
             ]);
         }
 
-        if (strlen($this->request->post('password')) < 6) {
+        if (strlen(\Container::$request->post('password')) < 6) {
             return new JsonContent([
                 'error' => [
                     'errorText' => 'The given password is too short. Please choose a password that is at least 6 characters long!'
@@ -266,23 +259,20 @@ class LoginController
             ]);
         }
 
-        if ($this->request->post('password') !== $this->request->post('password_confirm')) {
+        if (\Container::$request->post('password') !== \Container::$request->post('password_confirm')) {
             return new JsonContent(['error' => ['errorText' => 'The given passwords do not match.']]);
         }
 
-        \Container::$dbConnection->startTransaction();
-
-        $this->pdm->deleteFromDb($resetter);
+        \Container::$persistentDataManager->deleteFromDb($resetter);
 
         $user = $this->userRepository->getById($resetter->getUserId());
-        $user->setPlainPassword($this->request->post('password'));
+        $user->setPlainPassword(\Container::$request->post('password'));
 
-        $this->pdm->saveToDb($user);
+        \Container::$persistentDataManager->saveToDb($user);
 
-        \Container::$dbConnection->commit();
-
-        $this->request->setUser($user);
+        \Container::$request->setUser($user);
 
+        $this->deleteRedirectUrl();
         return new JsonContent(['success' => true]);
     }
 
@@ -293,10 +283,15 @@ class LoginController
         $mail->setSubject($_ENV['APP_NAME'] . ' - Password reset');
         $mail->setBodyFromTemplate('password-reset', [
             'EMAIL' => $email,
-            'RESET_LINK' => $this->request->getBase() . '/' .
-                \Container::$routeCollection->getRoute('password-reset')->generateLink(['token' => $token]),
+            'RESET_LINK' => \Container::$request->getBase() .
+                \Container::$routeCollection->getRoute('password.reset')->generateLink(['token' => $token]),
             'EXPIRES' => $expires->format('Y-m-d H:i T')
         ]);
         $mail->send();
     }
+
+    private function deleteRedirectUrl(): void
+    {
+        \Container::$request->session()->delete('redirect_after_login');
+    }
 }

src/Controller/OAuthAuthController.php

@@ -0,0 +1,79 @@
+<?php namespace RVR\Controller;
+
+use DateTime;
+use RVR\PersistentData\Model\OAuthToken;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\OAuthClientRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Response\IRedirect;
+use SokoWeb\Response\Redirect;
+use SokoWeb\Response\HtmlContent;
+
+class OAuthAuthController implements IAuthenticationRequired
+{
+    private OAuthClientRepository $oAuthClientRepository;
+
+    public function __construct()
+    {
+        $this->oAuthClientRepository = new OAuthClientRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function auth()
+    {
+        $redirectUri = \Container::$request->query('redirect_uri');
+        $clientId = \Container::$request->query('client_id');
+        $scope = \Container::$request->query('scope') ? \Container::$request->query('scope'): '';
+        $state = \Container::$request->query('state');
+        $nonce = \Container::$request->query('nonce') ? \Container::$request->query('nonce'): '';
+
+        if (!$clientId || !$redirectUri || !$state) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'An invalid request was made. Please start authentication again.']);
+        }
+
+        $client = $this->oAuthClientRepository->getByClientId($clientId);
+        if ($client === null) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'Client is not authorized.']);
+        }
+
+        $redirectUriParsed = parse_url($redirectUri);
+        $redirectUriBase = $redirectUriParsed['scheme'] . '://' . $redirectUriParsed['host'] . $redirectUriParsed['path'];
+        $redirectUriQuery = [];
+        if (isset($redirectUriParsed['query'])) {
+            parse_str($redirectUriParsed['query'], $redirectUriQuery);
+        }
+
+        if (!in_array($redirectUriBase, $client->getRedirectUrisArray())) {
+            return new HtmlContent('oauth/oauth_error', ['error' => 'Redirect URI \'' . $redirectUriBase .'\' is not allowed for this client.']);
+        }
+
+        /**
+        * @var ?User $user
+        */
+        $user = \Container::$request->user();
+        $code = bin2hex(random_bytes(16));
+        $accessToken = bin2hex(random_bytes(16));
+
+        $token = new OAuthToken();
+        $token->setNonce($nonce);
+        $token->setScope($scope);
+        $token->setUser($user);
+        $token->setCode($code);
+        $token->setAccessToken($accessToken);
+        $token->setCreatedDate(new DateTime());
+        $token->setExpiresDate(new DateTime('+5 minutes'));
+        \Container::$persistentDataManager->saveToDb($token);
+
+        $redirectUriQuery = array_merge($redirectUriQuery, [
+            'state' => $state,
+            'code' => $code
+        ]);
+        $finalRedirectUri = $redirectUriBase . '?' . http_build_query($redirectUriQuery);
+
+        return new Redirect($finalRedirectUri, IRedirect::TEMPORARY);
+    }
+}

src/Controller/OAuthController.php

@@ -0,0 +1,197 @@
+<?php namespace RVR\Controller;
+
+use DateTime;
+use Firebase\JWT\JWT;
+use RVR\Repository\OAuthTokenRepository;
+use RVR\Repository\UserRepository;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\OAuthClientRepository;
+use SokoWeb\Interfaces\Response\IContent;
+use SokoWeb\Response\JsonContent;
+
+class OAuthController
+{
+    private OAuthClientRepository $oAuthClientRepository;
+
+    private OAuthTokenRepository $oAuthTokenRepository;
+
+    private UserRepository $userRepository;
+
+    public function __construct()
+    {
+        $this->oAuthClientRepository = new OAuthClientRepository();
+        $this->oAuthTokenRepository = new OAuthTokenRepository();
+        $this->userRepository = new UserRepository();
+    }
+
+    public function getToken(): ?IContent
+    {
+        $clientId = \Container::$request->post('client_id');
+        $clientSecret = \Container::$request->post('client_secret');
+        $code = \Container::$request->post('code');
+
+        if (!$clientId || !$clientSecret || !$code) {
+            return new JsonContent([
+                'error' => 'An invalid request was made.'
+            ]);
+        }
+
+        $client = $this->oAuthClientRepository->getByClientId($clientId);
+        if ($client === null || $client->getClientSecret() !== $clientSecret) {
+            return new JsonContent([
+                'error' => 'Client is not authorized.'
+            ]);
+        }
+
+        $token = $this->oAuthTokenRepository->getByCode($code);
+        if ($token === null || $token->getExpiresDate() < new DateTime()) {
+            return new JsonContent([
+                'error' => 'The provided code is invalid.'
+            ]);
+        }
+
+        $payload = array_merge([
+            'iss' => $_ENV['APP_URL'],
+            'iat' => (int)$token->getCreatedDate()->getTimestamp(),
+            'nbf' => (int)$token->getCreatedDate()->getTimestamp(),
+            'exp' => (int)$token->getExpiresDate()->getTimestamp(),
+            'aud' => $clientId,
+            'nonce' => $token->getNonce()
+        ], $this->getUserInfoInternal(
+            $this->userRepository->getById($token->getUserId()),
+            $token->getScopeArray())
+        );
+
+        $privateKey = file_get_contents(ROOT . '/' . $_ENV['JWT_RSA_PRIVATE_KEY']);
+        $jwt = JWT::encode($payload, $privateKey, 'RS256');
+
+        return new JsonContent([
+            'access_token' => $token->getAccessToken(),
+            'expires_in' => $token->getExpiresDate()->getTimestamp() - (new DateTime())->getTimestamp(),
+            'scope' => $token->getScope(),
+            'id_token' => $jwt,
+            'token_type' => 'Bearer'
+        ]);
+    }
+
+    public function getUserInfo() : IContent
+    {
+        $authorization = \Container::$request->header('Authorization');
+        if ($authorization === null) {
+            return new JsonContent([
+                'error' => 'No Authorization header was sent.'
+            ]);
+        }
+
+        $accessToken = substr($authorization, strlen('Bearer '));
+        $token = $this->oAuthTokenRepository->getByAccessToken($accessToken);
+
+        if ($token === null || $token->getExpiresDate() < new DateTime()) {
+            return new JsonContent([
+                'error' => 'The provided access token is invalid.'
+            ]);
+        }
+
+        return new JsonContent(
+            $this->getUserInfoInternal(
+                $this->userRepository->getById($token->getUserId()),
+                $token->getScopeArray()
+            )
+        );
+    }
+
+    public function getConfig(): IContent
+    {
+        return new JsonContent([
+            'issuer' => $_ENV['APP_URL'],
+            'authorization_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.auth')->generateLink(),
+            'token_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.token')->generateLink(),
+            'userinfo_endpoint' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.userinfo')->generateLink(),
+            'jwks_uri' => \Container::$request->getBase() . \Container::$routeCollection->getRoute('oauth.certs')->generateLink(),
+            'response_types_supported' =>
+            [
+                'code',
+            ],
+            'subject_types_supported' =>
+            [
+                'public',
+            ],
+            'id_token_signing_alg_values_supported' =>
+            [
+                'RS256',
+            ],
+            'scopes_supported' =>
+            [
+                'openid',
+                'email',
+                'profile',
+            ],
+            'token_endpoint_auth_methods_supported' =>
+            [
+                'client_secret_post',
+            ],
+            'claims_supported' =>
+            [
+                'aud',
+                'email',
+                'exp',
+                'full_name',
+                'iat',
+                'id_number',
+                'iss',
+                'nickname',
+                'phone',
+                'picture',
+                'sub',
+                'username',
+            ],
+            'code_challenge_methods_supported' =>
+            [
+                'plain',
+                'S256',
+            ],
+            'grant_types_supported' =>
+            [
+                'authorization_code',
+            ],
+        ]);
+    }
+
+    public function getCerts(): IContent
+    {
+        $publicKey = file_get_contents(ROOT . '/' . $_ENV['JWT_RSA_PUBLIC_KEY']);
+        $keyInfo = openssl_pkey_get_details(openssl_pkey_get_public($publicKey));
+
+        return new JsonContent(['keys' => [
+            [
+                'kty' => 'RSA',
+                'alg' => 'RS256',
+                'use' => 'sig',
+                'kid' => '1',
+                'n' => str_replace(['+', '/'], ['-', '_'], base64_encode($keyInfo['rsa']['n'])),
+                'e' => str_replace(['+', '/'], ['-', '_'], base64_encode($keyInfo['rsa']['e'])),
+            ]
+        ]]);
+    }
+
+    private function getUserInfoInternal(User $user, array $scope): array
+    {
+        $userInfo = [];
+        if (in_array('openid', $scope)) {
+            $userInfo['sub'] = (string)$user->getId();
+        }
+        if (in_array('email', $scope)) {
+            $userInfo['email'] = $user->getEmail();
+        }
+        if (in_array('profile', $scope)) {
+            if ($user->getUsername() !== null) {
+                $userInfo['preferred_username'] = $user->getUsername();
+            }
+            $userInfo['name'] = $user->getFullName();
+            $userInfo['nickname'] = $user->getNickname();
+            $userInfo['phone_number'] = $user->getPhone();
+            $userInfo['id_number'] = $user->getIdNumber();
+        }
+        return $userInfo;
+    }
+}

src/Controller/TransactionController.php

@@ -0,0 +1,239 @@
+<?php namespace RVR\Controller;
+
+use Container;
+use DateTime;
+use RVR\Finance\ExchangeRateCalculator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\CommunityMember;
+use RVR\PersistentData\Model\Transaction;
+use RVR\PersistentData\Model\TransactionPayee;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\CommunityRepository;
+use RVR\Repository\CurrencyRepository;
+use RVR\Repository\TransactionRepository;
+use RVR\Repository\TransactionPayeeRepository;
+use RVR\Repository\EventRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Authorization\ISecured;
+use SokoWeb\Interfaces\Response\IContent;
+use SokoWeb\Response\HtmlContent;
+use SokoWeb\Response\JsonContent;
+
+class TransactionController implements IAuthenticationRequired, ISecured
+{
+    private CommunityRepository $communityRepository;
+
+    private CommunityMemberRepository $communityMemberRepository;
+
+    private CurrencyRepository $currencyRepository;
+
+    private TransactionRepository $transactionRepository;
+
+    private TransactionPayeeRepository $transactionPayeeRepository;
+
+    private EventRepository $eventRepository;
+
+    private ?Community $community;
+
+    private ?CommunityMember $ownCommunityMember;
+
+    public function __construct()
+    {
+        $this->communityRepository = new CommunityRepository();
+        $this->communityMemberRepository = new CommunityMemberRepository();
+        $this->currencyRepository = new CurrencyRepository();
+        $this->transactionRepository = new TransactionRepository();
+        $this->transactionPayeeRepository = new TransactionPayeeRepository();
+        $this->eventRepository = new EventRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function authorize(): bool
+    {
+        $communitySlug = \Container::$request->query('communitySlug');
+        $this->community = $this->communityRepository->getBySlug($communitySlug);
+        if ($this->community === null) {
+            return false;
+        }
+
+        /**
+        * @var User $user
+        */
+        $user = \Container::$request->user();
+        $this->ownCommunityMember = $this->communityMemberRepository->getByCommunityAndUser($this->community, $user);
+        if ($this->ownCommunityMember === null) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public function getTransactions(): IContent
+    {
+        Container::$persistentDataManager->loadRelationsFromDb($this->community, true, ['main_currency']);
+        $exchangeRateCalculator = new ExchangeRateCalculator($this->community->getMainCurrency());
+
+        $eventSlug = Container::$request->query('event');
+        if ($eventSlug) {
+            $event = $this->eventRepository->getBySlug($eventSlug);
+        } else {
+            $event = null;
+        }
+
+        $itemsPerPage = 50;
+        $numberOfTransactions = $event ?
+            $this->transactionRepository->countAllByEvent($event) :
+            $this->transactionRepository->countAllByCommunity($this->community);
+        $currentPage = Container::$request->query('page') ?: 1;
+        $transactions = $event ?
+            $this->transactionRepository->getPagedByEvent(
+                $event,
+                $currentPage,
+                $itemsPerPage,
+                true,
+                ['currency', 'payer_user']
+            ) :
+            $this->transactionRepository->getPagedByCommunity(
+                $this->community,
+                $currentPage,
+                $itemsPerPage,
+                true,
+                ['event', 'currency', 'payer_user']
+            );
+
+        $transactions = iterator_to_array($transactions);
+        Container::$persistentDataManager->loadMultiRelationsFromDb($transactions, 'payees', true, ['user']);
+
+        return new HtmlContent('communities/transactions', [
+            'community' => $this->community,
+            'event' => $event,
+            'exchangeRateCalculator' => $exchangeRateCalculator,
+            'pages' => ceil($numberOfTransactions / $itemsPerPage),
+            'currentPage' => $currentPage,
+            'numberOfTransactions' => $numberOfTransactions,
+            'transactions' => $transactions,
+            'members' => $this->getMembers($this->community)
+        ]);
+    }
+
+    public function getTransactionEdit(): ?IContent
+    {
+        $transactionId = Container::$request->query('transactionId');
+        if ($transactionId) {
+            $transaction = $this->transactionRepository->getById($transactionId);
+            if ($transaction === null) {
+                return null;
+            }
+            Container::$persistentDataManager->loadRelationsFromDb($transaction, false, ['event']);
+            $event = $transaction->getEvent();
+            $payeeUserIds = [];
+            foreach ($this->transactionPayeeRepository->getAllByTransaction($transaction) as $payee) {
+                $payeeUserIds[] = $payee->getUserId();
+            }
+        } else {
+            $transaction = null;
+            $eventSlug = Container::$request->query('event');
+            if ($eventSlug) {
+                $event = $this->eventRepository->getBySlug($eventSlug);
+            } else {
+                $event = null;
+            }
+            $payeeUserIds = [];
+        }
+
+        return new HtmlContent('communities/transaction_edit', [
+            'community' => $this->community,
+            'transaction' => $transaction,
+            'payeeUserIds' => $payeeUserIds,
+            'event' => $event,
+            'members' => $this->getMembers($this->community),
+            'currencies' => $this->getCurrencies($this->community)
+        ]);
+    }
+
+    public function saveTransaction(): ?IContent
+    {
+        $transactionId = Container::$request->query('transactionId');
+        if ($transactionId) {
+            $transaction = $this->transactionRepository->getById($transactionId);
+        } else {
+            $transaction = new Transaction();
+            $transaction->setCommunity($this->community);
+        }
+
+        $transaction->setEventId(Container::$request->post('event_id') ?: null);
+        $transaction->setCurrencyId(Container::$request->post('currency_id'));
+        $transaction->setPayerUserId(Container::$request->post('payer_user_id'));
+        $transaction->setDescription(Container::$request->post('description'));
+        $transaction->setSum(Container::$request->post('sum'));
+        $transaction->setTimeDate(new DateTime(Container::$request->post('time')));
+        Container::$persistentDataManager->saveToDb($transaction);
+
+        $payeeUserIds = array_unique(Container::$request->post('payee_user_ids'));
+        if (count($payeeUserIds) === $this->communityMemberRepository->countAllByCommunity($this->community)) {
+            $payeeUserIds = [];
+        }
+
+        $currentPayees = [];
+        foreach ($payeeUserIds as $payeeUserId) {
+            $payee = new TransactionPayee();
+            $payee->setTransaction($transaction);
+            $payee->setUserId((int)$payeeUserId);
+            $currentPayees[(int)$payeeUserId] = $payee;
+        }
+        $existingPayees = [];
+        if ($transactionId) {
+            foreach ($this->transactionPayeeRepository->getAllByTransaction($transaction) as $payee) {
+                $existingPayees[$payee->getUserId()] = $payee;
+            }
+        }
+
+        foreach (array_diff_key($currentPayees, $existingPayees) as $newPayee) {
+            Container::$persistentDataManager->saveToDb($newPayee);
+        }
+        foreach (array_diff_key($existingPayees, $currentPayees) as $deletedPayee) {
+            Container::$persistentDataManager->deleteFromDb($deletedPayee);
+        }
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function deleteTransaction(): IContent
+    {
+        $transaction = $this->transactionRepository->getById(Container::$request->query('transactionId'));
+
+        foreach ($this->transactionPayeeRepository->getAllByTransaction($transaction) as $payee) {
+            Container::$persistentDataManager->deleteFromDb($payee);
+        }
+
+        Container::$persistentDataManager->deleteFromDb($transaction);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    private function getMembers(Community $community): array
+    {
+        $members = iterator_to_array($this->communityMemberRepository->getAllByCommunity($community, true, ['user']));
+        usort($members, function ($a, $b) {
+            return strnatcmp($a->getUser()->getDisplayName(), $b->getUser()->getDisplayName());
+        });
+        return $members;
+    }
+
+    private function getCurrencies(Community $community): array
+    {
+        $currencies = iterator_to_array($this->currencyRepository->getAllByCommunity($community));
+        usort($currencies, function ($a, $b) {
+            return strnatcmp($a->getCode(), $b->getCode());
+        });
+        usort($currencies, function ($a, $b) use ($community) {
+            return (int)($b->getId() === $community->getMainCurrencyId()) - (int)($a->getId() === $community->getMainCurrencyId());
+        });
+        return $currencies;
+    }
+}

src/Controller/UserController.php

@@ -2,33 +2,29 @@
 
 use DateTime;
 use SokoWeb\Http\Request;
-use SokoWeb\Interfaces\Authorization\ISecured;
-use SokoWeb\Interfaces\Request\IRequest;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
 use SokoWeb\Interfaces\Response\IContent;
 use SokoWeb\Interfaces\Response\IRedirect;
 use SokoWeb\OAuth\GoogleOAuth;
-use SokoWeb\PersistentData\PersistentDataManager;
 use RVR\PersistentData\Model\User;
 use SokoWeb\Response\HtmlContent;
 use SokoWeb\Response\JsonContent;
 use SokoWeb\Response\Redirect;
 use SokoWeb\Util\JwtParser;
+use RVR\Repository\UserRepository;
 
-class UserController implements ISecured
+class UserController implements IAuthenticationRequired
 {
-    private IRequest $request;
+    private UserRepository $userRepository;
 
-    private PersistentDataManager $pdm;
-
-    public function __construct(IRequest $request)
+    public function __construct()
     {
-        $this->request = $request;
-        $this->pdm = new PersistentDataManager();
+        $this->userRepository = new UserRepository();
     }
 
-    public function authorize(): bool
+    public function isAuthenticationRequired(): bool
     {
-        return $this->request->user() !== null;
+        return true;
     }
 
     public function getAccount(): IContent
@@ -36,29 +32,153 @@ class UserController implements ISecured
         /**
          * @var User $user
          */
-        $user = $this->request->user();
+        $user = \Container::$request->user();
 
         return new HtmlContent('account/account', ['user' => $user->toArray()]);
     }
 
+    public function getGoogleConnectRedirect(): IRedirect
+    {
+        /**
+         * @var User $user
+         */
+        $user = \Container::$request->user();
+
+        $state = bin2hex(random_bytes(16));
+        $nonce = bin2hex(random_bytes(16));
+
+        \Container::$request->session()->set('oauth_state', $state);
+        \Container::$request->session()->set('oauth_nonce', $nonce);
+
+        $oAuth = new GoogleOAuth(new Request());
+
+        $url = $oAuth->getDialogUrl(
+            $state,
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('account.googleConnect-confirm')->generateLink(),
+            $nonce,
+            $user->getEmail()
+        );
+
+        return new Redirect($url, IRedirect::TEMPORARY);
+    }
+
+    public function getGoogleConnectConfirm(): IContent
+    {
+        $defaultError = 'Authentication with Google failed. Please <a href="' . \Container::$routeCollection->getRoute('account.googleConnect')->generateLink() . '" title="Connect with Google">try again</a>!';
+
+        if (\Container::$request->query('state') !== \Container::$request->session()->get('oauth_state')) {
+            return new HtmlContent('account/google_connect', ['success' => false, 'error' => $defaultError]);
+        }
+
+        $oAuth = new GoogleOAuth(new Request());
+        $tokenData = $oAuth->getToken(
+            \Container::$request->query('code'),
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('account.googleConnect-confirm')->generateLink()
+        );
+        if (!isset($tokenData['id_token'])) {
+            return new HtmlContent('account/google_connect', ['success' => false, 'error' => $defaultError]);
+        }
+
+        $jwtParser = new JwtParser($tokenData['id_token']);
+        $idToken = $jwtParser->getPayload();
+        if ($idToken['nonce'] !== \Container::$request->session()->get('oauth_nonce')) {
+            return new HtmlContent('account/google_connect', ['success' => false, 'error' => $defaultError]);
+        }
+
+        $anotherUser = $this->userRepository->getByGoogleSub($idToken['sub']);
+        if ($anotherUser !== null) {
+            return new HtmlContent('account/google_connect', [
+                'success' => false,
+                'error' => 'This Google account is linked to another account.'
+            ]);
+        }
+
+        \Container::$request->session()->set('google_user_data', $idToken);
+
+        /**
+         * @var User $user
+         */
+        $user = \Container::$request->user();
+
+        return new HtmlContent('account/google_connect', [
+            'success' => true,
+            'googleAccount' => $idToken['email'],
+            'userEmail' => $user->getEmail()
+        ]);
+    }
+
+    public function connectGoogle(): IContent
+    {
+        /**
+         * @var User $user
+         */
+        $user = \Container::$request->user();
+        if (!$user->checkPassword(\Container::$request->post('password'))) {
+            return new JsonContent([
+                'error' => [
+                    'errorText' => 'The given password is wrong.'
+                ]
+            ]);
+        }
+
+        $googleUserData = \Container::$request->session()->get('google_user_data');
+        $user->setGoogleSub($googleUserData['sub']);
+        \Container::$persistentDataManager->saveToDb($user);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function getGoogleDisconnectConfirm(): IContent
+    {
+        /**
+         * @var User $user
+         */
+        $user = \Container::$request->user();
+
+        return new HtmlContent('account/google_disconnect', [
+            'success' => true,
+            'userEmail' => $user->getEmail()
+        ]);
+    }
+
+    public function disconnectGoogle(): IContent
+    {
+        /**
+         * @var User $user
+         */
+        $user = \Container::$request->user();
+        if (!$user->checkPassword(\Container::$request->post('password'))) {
+            return new JsonContent([
+                'error' => [
+                    'errorText' => 'The given password is wrong.'
+                ]
+            ]);
+        }
+
+        $user->setGoogleSub(null);
+        \Container::$persistentDataManager->saveToDb($user);
+
+        return new JsonContent(['success' => true]);
+    }
+
     public function getGoogleAuthenticateRedirect(): IRedirect
     {
         /**
          * @var User $user
          */
-        $user = $this->request->user();
+        $user = \Container::$request->user();
 
         $state = bin2hex(random_bytes(16));
         $nonce = bin2hex(random_bytes(16));
 
-        $this->request->session()->set('oauth_state', $state);
-        $this->request->session()->set('oauth_nonce', $nonce);
+        \Container::$request->session()->set('oauth_state', $state);
+        \Container::$request->session()->set('oauth_nonce', $nonce);
 
         $oAuth = new GoogleOAuth(new Request());
 
         $url = $oAuth->getDialogUrl(
             $state,
-            $this->request->getBase() . '/' . \Container::$routeCollection->getRoute('account.googleAuthenticate-action')->generateLink(),
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('account.googleAuthenticate-action')->generateLink(),
             $nonce,
             $user->getEmail()
         );
@@ -71,16 +191,16 @@ class UserController implements ISecured
         /**
          * @var User $user
          */
-        $user = $this->request->user();
+        $user = \Container::$request->user();
 
-        if ($this->request->query('state') !== $this->request->session()->get('oauth_state')) {
+        if (\Container::$request->query('state') !== \Container::$request->session()->get('oauth_state')) {
             return new HtmlContent('account/google_authenticate', ['success' => false]);
         }
 
         $oAuth = new GoogleOAuth(new Request());
         $tokenData = $oAuth->getToken(
-            $this->request->query('code'),
-            $this->request->getBase() . '/' . \Container::$routeCollection->getRoute('account.googleAuthenticate-action')->generateLink()
+            \Container::$request->query('code'),
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('account.googleAuthenticate-action')->generateLink()
         );
 
         if (!isset($tokenData['id_token'])) {
@@ -90,7 +210,7 @@ class UserController implements ISecured
         $jwtParser = new JwtParser($tokenData['id_token']);
         $idToken = $jwtParser->getPayload();
 
-        if ($idToken['nonce'] !== $this->request->session()->get('oauth_nonce')) {
+        if ($idToken['nonce'] !== \Container::$request->session()->get('oauth_nonce')) {
             return new HtmlContent('account/google_authenticate', ['success' => false]);
         }
 
@@ -102,7 +222,7 @@ class UserController implements ISecured
         }
 
         $authenticatedWithGoogleUntil = new DateTime('+45 seconds');
-        $this->request->session()->set('authenticated_with_google_until', $authenticatedWithGoogleUntil);
+        \Container::$request->session()->set('authenticated_with_google_until', $authenticatedWithGoogleUntil);
 
         return new HtmlContent('account/google_authenticate', [
             'success' => true,
@@ -115,19 +235,50 @@ class UserController implements ISecured
         /**
          * @var User $user
          */
-        $user = $this->request->user();
+        $user = \Container::$request->user();
 
         if (!$this->confirmUserIdentity(
             $user,
-            $this->request->session()->get('authenticated_with_google_until'),
-            $this->request->post('password'),
+            \Container::$request->session()->get('authenticated_with_google_until'),
+            \Container::$request->post('password'),
             $error
         )) {
             return new JsonContent(['error' => ['errorText' => $error]]);
         }
 
-        if (strlen($this->request->post('password_new')) > 0) {
-            if (strlen($this->request->post('password_new')) < 6) {
+        $newEmail = \Container::$request->post('email');
+        if ($newEmail !== $user->getEmail()) {
+            if (!filter_var($newEmail, FILTER_VALIDATE_EMAIL)) {
+                return new JsonContent(['error' => ['errorText' => 'Please provide a valid email address.']]);
+            }
+
+            if ($this->userRepository->getByEmail($newEmail) !== null) {
+                return new JsonContent(['error' => ['errorText' => 'The given email address belongs to another account.']]);
+            }
+
+            $user->setEmail($newEmail);
+        }
+
+        $newUsername = \Container::$request->post('username');
+        if ($newUsername !== $user->getUsername()) {
+            if (strlen($newUsername) > 0) {
+                if (filter_var($newUsername, FILTER_VALIDATE_EMAIL)) {
+                    return new JsonContent(['error' => ['errorText' => 'Please select a username that is not a valid email address.']]);
+                }
+
+                if ($this->userRepository->getByUsername($newUsername) !== null) {
+                    return new JsonContent(['error' => ['errorText' => 'The given username is already taken.']]);
+                }
+
+                $user->setUsername($newUsername);
+            } else {
+                $user->setUsername(null);
+            }
+        }
+
+        $newPassword = \Container::$request->post('password_new');
+        if (strlen($newPassword) > 0) {
+            if (strlen($newPassword) < 6) {
                 return new JsonContent([
                     'error' => [
                         'errorText' => 'The given new password is too short. Please choose a password that is at least 6 characters long!'
@@ -135,7 +286,7 @@ class UserController implements ISecured
                 ]);
             }
 
-            if ($this->request->post('password_new') !== $this->request->post('password_new_confirm')) {
+            if ($newPassword !== \Container::$request->post('password_new_confirm')) {
                 return new JsonContent([
                     'error' => [
                         'errorText' => 'The given new passwords do not match.'
@@ -143,12 +294,16 @@ class UserController implements ISecured
                 ]);
             }
 
-            $user->setPlainPassword($this->request->post('password_new'));
+            $user->setPlainPassword($newPassword);
         }
 
-        $this->pdm->saveToDb($user);
+        $user->setNickname(\Container::$request->post('nickname'));
+        $user->setPhone(\Container::$request->post('phone'));
+        $user->setIdNumber(\Container::$request->post('id_number'));
 
-        $this->request->session()->delete('authenticated_with_google_until');
+        \Container::$persistentDataManager->saveToDb($user);
+
+        \Container::$request->session()->delete('authenticated_with_google_until');
 
         return new JsonContent(['success' => true]);
     }

src/Controller/UserSearchController.php

@@ -0,0 +1,38 @@
+<?php namespace RVR\Controller;
+
+use RVR\Repository\UserRepository;
+use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
+use SokoWeb\Interfaces\Response\IContent;
+use SokoWeb\Response\JsonContent;
+
+class UserSearchController implements IAuthenticationRequired
+{
+    private UserRepository $userRepository;
+
+    public function __construct()
+    {
+        $this->userRepository = new UserRepository();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function searchUser(): IContent
+    {
+        $users = iterator_to_array($this->userRepository->searchByName(\Container::$request->query('q')));
+        usort($users, function($a, $b) {
+            return strnatcmp($a->getDisplayName(), $b->getDisplayName());
+        });
+
+        $results = [];
+        foreach ($users as $user) {
+            $results[] = ['value' => $user->getId(), 'label' => $user->getFullDisplayName()];
+        }
+
+        return new JsonContent([
+            'results' => $results
+        ]);
+    }
+}

src/Database/AuditLogger.php

@@ -0,0 +1,18 @@
+<?php namespace RVR\Database;
+
+use SokoWeb\Database\AuditLoggerBase;
+
+class AuditLogger extends AuditLoggerBase
+{
+    protected function getModifierId()
+    {
+        if (\Container::$request === null) {
+            return null;
+        }
+        $user = \Container::$request->user();
+        if ($user === null) {
+            return null;
+        }
+        return $user->getUniqueId();
+    }
+}

src/Finance/BalanceCalculator.php

@@ -0,0 +1,136 @@
+<?php namespace RVR\Finance;
+
+use Container;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Event;
+use RVR\PersistentData\Model\User;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\TransactionRepository;
+
+class BalanceCalculator
+{
+    private Community $community;
+
+    private User $user;
+
+    private ?Event $event;
+
+    private TransactionRepository $transactionRepository;
+
+    private CommunityMemberRepository $communityMemberRepository;
+
+    private ExchangeRateCalculator $exchangeRateCalculator;
+
+    private array $members;
+
+    private array $payments;
+
+    private array $actualDebts;
+
+    public function __construct(Community $community, User $user, ?Event $event = null)
+    {
+        $this->community = $community;
+        $this->user = $user;
+        $this->event = $event;
+        $this->transactionRepository = new TransactionRepository();
+        $this->communityMemberRepository = new CommunityMemberRepository();
+        $this->exchangeRateCalculator = new ExchangeRateCalculator($this->community->getMainCurrency());
+    }
+
+    public function calculate(): array
+    {
+        $this->collectMembers();
+        $this->createPaymentsMatrix();
+        $this->sumTransactions();
+        $this->calculateActualDebts();
+        return $this->calculateBalanceForUser();
+    }
+
+    private function collectMembers(): void
+    {
+        $this->members = [];
+        foreach ($this->communityMemberRepository->getAllByCommunity($this->community, true, ['user']) as $member) {
+            $this->members[$member->getUserId()] = $member;
+        }
+    }
+
+    private function createPaymentsMatrix(): void
+    {
+        $this->payments = [];
+        foreach ($this->members as $payerUserId => $member) {
+            $this->payments[$payerUserId] = [];
+            foreach ($this->members as $payeeUserId => $member) {
+                $this->payments[$payerUserId][$payeeUserId] = 0;
+            }
+        }
+    }
+
+    private function sumTransactions(): void
+    {
+        $membersCount = count($this->members);
+        if ($this->event !== null) {
+            $transactions = iterator_to_array($this->transactionRepository->getAllByEvent($this->event, true, ['currency']));
+        } else {
+            $transactions = iterator_to_array($this->transactionRepository->getAllByCommunity($this->community, true, ['currency']));
+        }
+        Container::$persistentDataManager->loadMultiRelationsFromDb($transactions, 'payees');
+
+        foreach ($transactions as $transaction) {
+            $sum = $this->exchangeRateCalculator->calculate($transaction->getSum(), $transaction->getCurrency(), $transaction->getTimeDate());
+            $payees = $transaction->getPayees();
+            $payeeCount = count($payees);
+
+            if ($payeeCount > 0) {
+                foreach ($payees as $payee) {
+                    $this->payments[$transaction->getPayerUserId()][$payee->getUserId()] += $sum / $payeeCount;
+                }
+            } else {
+                foreach ($this->members as $payeeUserId => $member) {
+                    $this->payments[$transaction->getPayerUserId()][$payeeUserId] += $sum / $membersCount;
+                }
+            }
+        }
+    }
+
+    private function calculateActualDebts(): void
+    {
+        $this->actualDebts = [];
+
+        foreach ($this->payments as $payerUserId => $paymentsOfPayer) {
+            foreach ($paymentsOfPayer as $payeeUserId => $sum) {
+                $actualDebt = $this->payments[$payeeUserId][$payerUserId] - $sum;
+
+                if (round($actualDebt, $this->community->getMainCurrency()->getRoundDigits()) > 0.0) {
+                    $this->actualDebts[] = ['payer' => $this->members[$payerUserId], 'payee' => $this->members[$payeeUserId], 'amount' => $actualDebt];
+                }
+            }
+        }
+    }
+
+    private function calculateBalanceForUser(): array
+    {
+        $debtItems = [];
+        $debtBalance = 0.0;
+        $outstandingItems = [];
+        $outstandingBalance = 0.0;
+        foreach ($this->actualDebts as $debt) {
+            if ($debt['payer']->getId() === $this->user->getId()) {
+                $debtBalance += $debt['amount'];
+                $debtItems[] = $debt;
+            }
+            if ($debt['payee']->getId() === $this->user->getId()) {
+                $outstandingBalance += $debt['amount'];
+                $outstandingItems[] = $debt;
+            }
+        }
+        $absoluteBalance = $outstandingBalance - $debtBalance;
+
+        return [
+            'absoluteBalance' => $absoluteBalance,
+            'debtItems' => $debtItems,
+            'debtBalance' => $debtBalance,
+            'outstandingItems' => $outstandingItems,
+            'outstandingBalance' => $outstandingBalance
+        ];
+    }
+}

src/Finance/ExchangeRateCalculator.php

@@ -0,0 +1,52 @@
+<?php namespace RVR\Finance;
+
+use DateTime;
+use RVR\PersistentData\Model\Currency;
+use RVR\PersistentData\Model\CurrencyExchangeRate;
+use RVR\Repository\CurrencyExchangeRateRepository;
+
+class ExchangeRateCalculator
+{
+    private Currency $mainCurrency;
+
+    private CurrencyExchangeRateRepository $currencyExchangeRateRepository;
+
+    private array $exchangeRates = [];
+
+    public function __construct(Currency $mainCurrency)
+    {
+        $this->mainCurrency = $mainCurrency;
+        $this->currencyExchangeRateRepository = new CurrencyExchangeRateRepository();
+    }
+
+    public function calculate(float $sumInCurrency, Currency $currency, DateTime $time): float
+    {
+        if ($currency->getId() === $this->mainCurrency->getId()) {
+            return $sumInCurrency;
+        }
+
+        $currentExchangeRate = $this->getCurrentExchangeRate($currency, $time);
+        if ($currentExchangeRate === null) {
+            return 0.0;
+        }
+
+        return $sumInCurrency * $currentExchangeRate->getExchangeRate();
+    }
+
+    private function getCurrentExchangeRate(Currency $currency, DateTime $time): ?CurrencyExchangeRate
+    {
+        if (!isset($this->exchangeRates[$currency->getId()])) {
+            $this->exchangeRates[$currency->getId()] = iterator_to_array($this->currencyExchangeRateRepository->getAllByCurrency($currency));
+        }
+
+        $currentExchangeRate = null;
+        foreach ($this->exchangeRates[$currency->getId()] as $exchangeRate) {
+            if ($exchangeRate->getValidFromDate() > $time) {
+                break;
+            }
+            $currentExchangeRate = $exchangeRate;
+        }
+
+        return $currentExchangeRate;
+    }
+}

src/PersistentData/Model/Community.php

@@ -0,0 +1,85 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\ModelWithSlug;
+
+class Community extends ModelWithSlug
+{
+    protected static string $table = 'communities';
+
+    protected static array $fields = ['name', 'currency', 'main_currency_id', 'created'];
+
+    protected static array $relations = ['main_currency' => Currency::class];
+
+    protected static string $slugSource = 'name';
+
+    private string $name = '';
+
+    private string $currency = '';
+
+    private ?Currency $mainCurrency = null;
+
+    private ?int $mainCurrencyId = null;
+
+    private DateTime $created;
+
+    public function setName(string $name): void
+    {
+        $this->name = $name;
+    }
+
+    public function setCurrency(string $currency): void
+    {
+        $this->currency = $currency;
+    }
+
+    public function setMainCurrency(?Currency $mainCurrency): void
+    {
+        $this->mainCurrency = $mainCurrency;
+    }
+
+    public function setMainCurrencyId(?int $mainCurrencyId): void
+    {
+        $this->mainCurrencyId = $mainCurrencyId;
+    }
+
+    public function setCreatedDate(DateTime $created): void
+    {
+        $this->created = $created;
+    }
+
+    public function setCreated(string $created): void
+    {
+        $this->created = new DateTime($created);
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getCurrency(): string
+    {
+        return $this->currency;
+    }
+
+    public function getMainCurrency(): ?Currency
+    {
+        return $this->mainCurrency;
+    }
+
+    public function getMainCurrencyId(): ?int
+    {
+        return $this->mainCurrencyId;
+    }
+
+    public function getCreatedDate(): DateTime
+    {
+        return $this->created;
+    }
+
+    public function getCreated(): string
+    {
+        return $this->created->format('Y-m-d H:i:s');
+    }
+}

src/PersistentData/Model/CommunityMember.php

@@ -0,0 +1,72 @@
+<?php namespace RVR\PersistentData\Model;
+
+use SokoWeb\PersistentData\Model\Model;
+
+class CommunityMember extends Model
+{
+    protected static string $table = 'community_members';
+
+    protected static array $fields = ['community_id', 'user_id', 'owner'];
+
+    protected static array $relations = ['community' => Community::class, 'user' => User::class];
+
+    private ?Community $community = null;
+
+    private ?int $communityId = null;
+
+    private ?User $user = null;
+
+    private ?int $userId = null;
+
+    private bool $owner = false;
+
+    public function setCommunity(Community $community): void
+    {
+        $this->community = $community;
+    }
+
+    public function setCommunityId(int $communityId): void
+    {
+        $this->communityId = $communityId;
+    }
+
+    public function setUser(User $user): void
+    {
+        $this->user = $user;
+    }
+
+    public function setUserId(int $userId): void
+    {
+        $this->userId = $userId;
+    }
+
+    public function setOwner(bool $owner): void
+    {
+        $this->owner = $owner;
+    }
+
+    public function getCommunity(): ?Community
+    {
+        return $this->community;
+    }
+
+    public function getCommunityId(): ?int
+    {
+        return $this->communityId;
+    }
+
+    public function getUser(): ?User
+    {
+        return $this->user;
+    }
+
+    public function getUserId(): ?int
+    {
+        return $this->userId;
+    }
+
+    public function getOwner(): bool
+    {
+        return $this->owner;
+    }
+}

src/PersistentData/Model/Currency.php

@@ -0,0 +1,60 @@
+<?php namespace RVR\PersistentData\Model;
+
+use SokoWeb\PersistentData\Model\Model;
+
+class Currency extends Model
+{
+    protected static string $table = 'currencies';
+
+    protected static array $fields = ['community_id', 'code', 'round_digits'];
+
+    protected static array $relations = ['community' => Community::class];
+
+    private ?Community $community = null;
+
+    private ?int $communityId = null;
+
+    private string $code = '';
+
+    private int $roundDigits = 0;
+
+    public function setCommunity(Community $community): void
+    {
+        $this->community = $community;
+    }
+
+    public function setCommunityId(int $communityId): void
+    {
+        $this->communityId = $communityId;
+    }
+
+    public function setCode(string $code): void
+    {
+        $this->code = $code;
+    }
+
+    public function setRoundDigits(int $roundDigits): void
+    {
+        $this->roundDigits = $roundDigits;
+    }
+
+    public function getCommunity(): ?Community
+    {
+        return $this->community;
+    }
+
+    public function getCommunityId(): ?int
+    {
+        return $this->communityId;
+    }
+
+    public function getCode(): string
+    {
+        return $this->code;
+    }
+
+    public function getRoundDigits(): int
+    {
+        return $this->roundDigits;
+    }
+}

src/PersistentData/Model/CurrencyExchangeRate.php

@@ -0,0 +1,71 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\Model;
+
+class CurrencyExchangeRate extends Model
+{
+    protected static string $table = 'currency_exchange_rates';
+
+    protected static array $fields = ['currency_id', 'exchange_rate', 'valid_from'];
+
+    protected static array $relations = ['currency' => Currency::class];
+
+    private ?Currency $currency = null;
+
+    private ?int $currencyId = null;
+
+    private float $exchangeRate = 0.0;
+
+    private DateTime $validFrom;
+
+    public function setCurrency(Currency $currency): void
+    {
+        $this->currency = $currency;
+    }
+
+    public function setCurrencyId(int $currencyId): void
+    {
+        $this->currencyId = $currencyId;
+    }
+
+    public function setExchangeRate(float $exchangeRate): void
+    {
+        $this->exchangeRate = $exchangeRate;
+    }
+
+    public function setValidFromDate(DateTime $validFrom): void
+    {
+        $this->validFrom = $validFrom;
+    }
+
+    public function setValidFrom(string $validFrom): void
+    {
+        $this->validFrom = new DateTime($validFrom);
+    }
+
+    public function getCurrency(): ?Currency
+    {
+        return $this->currency;
+    }
+
+    public function getCurrencyId(): ?int
+    {
+        return $this->currencyId;
+    }
+
+    public function getExchangeRate(): float
+    {
+        return $this->exchangeRate;
+    }
+
+    public function getValidFromDate(): DateTime
+    {
+        return $this->validFrom;
+    }
+
+    public function getValidFrom(): string
+    {
+        return $this->validFrom->format('Y-m-d H:i:s');
+    }
+}

src/PersistentData/Model/Event.php

@@ -0,0 +1,107 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\ModelWithSlug;
+
+class Event extends ModelWithSlug
+{
+    protected static string $table = 'events';
+
+    protected static array $fields = ['community_id', 'start', 'end', 'title', 'description'];
+
+    protected static array $relations = ['community' => Community::class];
+
+    protected static string $slugSource = 'title';
+
+    private ?Community $community = null;
+
+    private int $communityId;
+
+    private DateTime $start;
+
+    private DateTime $end;
+
+    private string $title = '';
+
+    private string $description = '';
+
+    public function setCommunity(Community $community): void
+    {
+        $this->community = $community;
+    }
+
+    public function setCommunityId(int $communityId): void
+    {
+        $this->communityId = $communityId;
+    }
+
+    public function setStartDate(DateTime $start): void
+    {
+        $this->start = $start;
+    }
+
+    public function setStart(string $start): void
+    {
+        $this->start = new DateTime($start);
+    }
+
+    public function setEndDate(DateTime $end): void
+    {
+        $this->end = $end;
+    }
+
+    public function setEnd(string $end): void
+    {
+        $this->end = new DateTime($end);
+    }
+
+    public function setTitle(string $title): void
+    {
+        $this->title = $title;
+    }
+
+    public function setDescription(string $description): void
+    {
+        $this->description = $description;
+    }
+
+    public function getCommunity(): ?Community
+    {
+        return $this->community;
+    }
+
+    public function getCommunityId(): int
+    {
+        return $this->communityId;
+    }
+
+    public function getStartDate(): DateTime
+    {
+        return $this->start;
+    }
+
+    public function getStart(): string
+    {
+        return $this->start->format('Y-m-d H:i:s');
+    }
+
+    public function getEndDate(): DateTime
+    {
+        return $this->end;
+    }
+
+    public function getEnd(): string
+    {
+        return $this->end->format('Y-m-d H:i:s');
+    }
+
+    public function getTitle(): string
+    {
+        return $this->title;
+    }
+
+    public function getDescription(): string
+    {
+        return $this->description;
+    }
+}

src/PersistentData/Model/OAuthClient.php

@@ -0,0 +1,91 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\Model;
+
+class OAuthClient extends Model
+{
+    protected static string $table = 'oauth_clients';
+
+    protected static array $fields = ['client_id', 'client_secret', 'redirect_uris', 'preapproved', 'created'];
+
+    private string $clientId = '';
+
+    private string $clientSecret = '';
+
+    private array $redirectUris = [];
+
+    private bool $preapproved = false;
+
+    private DateTime $created;
+
+    public function setClientId(string $clientId): void
+    {
+        $this->clientId = $clientId;
+    }
+
+    public function setClientSecret(string $clientSecret): void
+    {
+        $this->clientSecret = $clientSecret;
+    }
+
+    public function setRedirectUrisArray(array $redirectUris): void
+    {
+        $this->redirectUris = $redirectUris;
+    }
+
+    public function setRedirectUris(string $redirectUris): void
+    {
+        $this->redirectUris = json_decode($redirectUris, true);
+    }
+
+    public function setPreapproved(bool $preapproved): void
+    {
+        $this->preapproved = $preapproved;
+    }
+
+    public function setCreatedDate(DateTime $created): void
+    {
+        $this->created = $created;
+    }
+
+    public function setCreated(string $created): void
+    {
+        $this->created = new DateTime($created);
+    }
+
+    public function getClientId(): string
+    {
+        return $this->clientId;
+    }
+
+    public function getClientSecret(): string
+    {
+        return $this->clientSecret;
+    }
+
+    public function getRedirectUrisArray(): array
+    {
+        return $this->redirectUris;
+    }
+
+    public function getRedirectUris(): string
+    {
+        return json_encode($this->redirectUris);
+    }
+
+    public function getPreapproved(): bool
+    {
+        return $this->preapproved;
+    }
+
+    public function getCreatedDate(): DateTime
+    {
+        return $this->created;
+    }
+
+    public function getCreated(): string
+    {
+        return $this->created->format('Y-m-d H:i:s');
+    }
+}

src/PersistentData/Model/OAuthToken.php

@@ -0,0 +1,141 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\Model;
+
+class OAuthToken extends Model
+{
+    protected static string $table = 'oauth_tokens';
+
+    protected static array $fields = ['scope', 'nonce', 'user_id', 'code', 'access_token', 'created', 'expires'];
+
+    protected static array $relations = ['user' => User::class];
+
+    private static array $possibleScopeValues = ['openid', 'email', 'profile'];
+
+    private array $scope = [];
+
+    private string $nonce = '';
+
+    private ?User $user = null;
+
+    private ?int $userId = null;
+
+    private string $code = '';
+
+    private string $accessToken = '';
+
+    private DateTime $created;
+
+    private DateTime $expires;
+
+    public function setScopeArray(array $scope): void
+    {
+        $this->scope = array_intersect($scope, self::$possibleScopeValues);
+    }
+
+    public function setScope(string $scope): void
+    {
+        $this->setScopeArray(explode(' ', $scope));
+    }
+
+    public function setNonce(string $nonce): void
+    {
+        $this->nonce = $nonce;
+    }
+
+    public function setUser(User $user): void
+    {
+        $this->user = $user;
+    }
+
+    public function setUserId(int $userId): void
+    {
+        $this->userId = $userId;
+    }
+
+    public function setCode(string $code): void
+    {
+        $this->code = $code;
+    }
+
+    public function setAccessToken(string $accessToken): void
+    {
+        $this->accessToken = $accessToken;
+    }
+
+    public function setCreatedDate(DateTime $created): void
+    {
+        $this->created = $created;
+    }
+
+    public function setExpiresDate(DateTime $expires): void
+    {
+        $this->expires = $expires;
+    }
+
+    public function setCreated(string $created): void
+    {
+        $this->created = new DateTime($created);
+    }
+
+    public function setExpires(string $expires): void
+    {
+        $this->expires = new DateTime($expires);
+    }
+
+    public function getScope(): string
+    {
+        return implode(' ', $this->scope);
+    }
+
+    public function getScopeArray(): array
+    {
+        return $this->scope;
+    }
+
+    public function getNonce(): string
+    {
+        return $this->nonce;
+    }
+
+    public function getUser(): ?User
+    {
+        return $this->user;
+    }
+
+    public function getUserId(): ?int
+    {
+        return $this->userId;
+    }
+
+    public function getCode(): string
+    {
+        return $this->code;
+    }
+
+    public function getAccessToken(): string
+    {
+        return $this->accessToken;
+    }
+
+    public function getCreatedDate(): DateTime
+    {
+        return $this->created;
+    }
+
+    public function getCreated(): string
+    {
+        return $this->created->format('Y-m-d H:i:s');
+    }
+
+    public function getExpiresDate(): DateTime
+    {
+        return $this->expires;
+    }
+
+    public function getExpires(): string
+    {
+        return $this->expires->format('Y-m-d H:i:s');
+    }
+}

src/PersistentData/Model/Transaction.php

@@ -0,0 +1,201 @@
+<?php namespace RVR\PersistentData\Model;
+
+use DateTime;
+use SokoWeb\PersistentData\Model\Model;
+
+class Transaction extends Model
+{
+    protected static string $table = 'transactions';
+
+    protected static array $fields = ['community_id', 'event_id', 'currency_id', 'payer_user_id', 'payee_user_id', 'description', 'sum', 'time'];
+
+    protected static array $relations = [
+        'community' => Community::class,
+        'event' => Event::class,
+        'currency' => Currency::class,
+        'payer_user' => User::class,
+        'payee_user' => User::class
+    ];
+
+    protected static array $multiRelations = [
+        'payees' => [TransactionPayee::class, 'transaction']
+    ];
+
+    private ?Community $community = null;
+
+    private int $communityId;
+
+    private ?Event $event = null;
+
+    private ?int $eventId = null;
+
+    private ?Currency $currency = null;
+
+    private int $currencyId;
+
+    private ?User $payerUser = null;
+
+    private int $payerUserId;
+
+    private ?User $payeeUser = null;
+
+    private ?int $payeeUserId = null;
+
+    private ?array $payees = null;
+
+    private string $description = '';
+
+    private float $sum = 0.0;
+
+    private DateTime $time;
+
+    public function setCommunity(Community $community): void
+    {
+        $this->community = $community;
+    }
+
+    public function setCommunityId(int $communityId): void
+    {
+        $this->communityId = $communityId;
+    }
+
+    public function setEvent(?Event $event): void
+    {
+        $this->event = $event;
+    }
+
+    public function setEventId(?int $eventId): void
+    {
+        $this->eventId = $eventId;
+    }
+
+    public function setCurrency(Currency $currency): void
+    {
+        $this->currency = $currency;
+    }
+
+    public function setCurrencyId(int $currencyId): void
+    {
+        $this->currencyId = $currencyId;
+    }
+
+    public function setPayerUser(User $payerUser): void
+    {
+        $this->payerUser = $payerUser;
+    }
+
+    public function setPayerUserId(int $payerUserId): void
+    {
+        $this->payerUserId = $payerUserId;
+    }
+
+    public function setPayeeUser(?User $payeeUser): void
+    {
+        $this->payeeUser = $payeeUser;
+    }
+
+    public function setPayeeUserId(?int $payeeUserId): void
+    {
+        $this->payeeUserId = $payeeUserId;
+    }
+
+    public function setPayees(array $payees): void
+    {
+        $this->payees = $payees;
+    }
+
+    public function setDescription(string $description): void
+    {
+        $this->description = $description;
+    }
+
+    public function setSum(float $sum): void
+    {
+        $this->sum = $sum;
+    }
+
+    public function setTimeDate(DateTime $time): void
+    {
+        $this->time = $time;
+    }
+
+    public function setTime(string $time): void
+    {
+        $this->time = new DateTime($time);
+    }
+
+    public function getCommunity(): ?Community
+    {
+        return $this->community;
+    }
+
+    public function getCommunityId(): int
+    {
+        return $this->communityId;
+    }
+
+    public function getEvent(): ?Event
+    {
+        return $this->event;
+    }
+
+    public function getEventId(): ?int
+    {
+        return $this->eventId;
+    }
+
+    public function getCurrency(): ?Currency
+    {
+        return $this->currency;
+    }
+
+    public function getCurrencyId(): int
+    {
+        return $this->currencyId;
+    }
+
+    public function getPayerUser(): ?User
+    {
+        return $this->payerUser;
+    }
+
+    public function getPayerUserId(): int
+    {
+        return $this->payerUserId;
+    }
+
+    public function getPayeeUser(): ?User
+    {
+        return $this->payeeUser;
+    }
+
+    public function getPayeeUserId(): ?int
+    {
+        return $this->payeeUserId;
+    }
+
+    public function getPayees(): ?array
+    {
+        return $this->payees;
+    }
+
+    public function getDescription(): string
+    {
+        return $this->description;
+    }
+
+    public function getSum(): float
+    {
+        return $this->sum;
+    }
+
+    public function getTimeDate(): DateTime
+    {
+        return $this->time;
+    }
+
+    public function getTime(): string
+    {
+        return $this->time->format('Y-m-d H:i:s');
+    }
+}

src/PersistentData/Model/TransactionPayee.php

@@ -0,0 +1,60 @@
+<?php namespace RVR\PersistentData\Model;
+
+use SokoWeb\PersistentData\Model\Model;
+
+class TransactionPayee extends Model
+{
+    protected static string $table = 'transaction_payees';
+
+    protected static array $fields = ['transaction_id', 'user_id'];
+
+    protected static array $relations = ['transaction' => Transaction::class, 'user' => User::class];
+
+    private ?Transaction $transaction = null;
+
+    private ?int $transactionId = null;
+
+    private ?User $user = null;
+
+    private ?int $userId = null;
+
+    public function setTransaction(Transaction $transaction): void
+    {
+        $this->transaction = $transaction;
+    }
+
+    public function setTransactionId(int $transactionId): void
+    {
+        $this->transactionId = $transactionId;
+    }
+
+    public function setUser(User $user): void
+    {
+        $this->user = $user;
+    }
+
+    public function setUserId(int $userId): void
+    {
+        $this->userId = $userId;
+    }
+
+    public function getTransaction(): ?Transaction
+    {
+        return $this->transaction;
+    }
+
+    public function getTransactionId(): ?int
+    {
+        return $this->transactionId;
+    }
+
+    public function getUser(): ?User
+    {
+        return $this->user;
+    }
+
+    public function getUserId(): ?int
+    {
+        return $this->userId;
+    }
+}

src/PersistentData/Model/User.php

@@ -8,12 +8,14 @@ class User extends Model implements IUser
 {
     protected static string $table = 'users';
 
-    protected static array $fields = ['email', 'password', 'type', 'google_sub', 'created'];
+    protected static array $fields = ['email', 'username', 'password', 'type', 'google_sub', 'created', 'full_name', 'nickname', 'phone', 'id_number'];
 
     private static array $types = ['user', 'admin'];
 
     private string $email = '';
 
+    private ?string $username = null;
+
     private ?string $password = null;
 
     private string $type = 'user';
@@ -22,11 +24,24 @@ class User extends Model implements IUser
 
     private DateTime $created;
 
+    private string $fullName = '';
+
+    private string $nickname = '';
+
+    private string $phone = '';
+
+    private string $idNumber = '';
+
     public function setEmail(string $email): void
     {
         $this->email = $email;
     }
 
+    public function setUsername(?string $username): void
+    {
+        $this->username = $username;
+    }
+
     public function setPassword(?string $hashedPassword): void
     {
         $this->password = $hashedPassword;
@@ -59,11 +74,36 @@ class User extends Model implements IUser
         $this->created = new DateTime($created);
     }
 
+    public function setFullName(string $fullName): void
+    {
+        $this->fullName = $fullName;
+    }
+
+    public function setNickname(string $nickname): void
+    {
+        $this->nickname = $nickname;
+    }
+
+    public function setPhone(string $phone): void
+    {
+        $this->phone = $phone;
+    }
+
+    public function setIdNumber(string $idNumber): void
+    {
+        $this->idNumber = $idNumber;
+    }
+
     public function getEmail(): string
     {
         return $this->email;
     }
 
+    public function getUsername(): ?string
+    {
+        return $this->username;
+    }
+
     public function getPassword(): ?string
     {
         return $this->password;
@@ -89,6 +129,26 @@ class User extends Model implements IUser
         return $this->created->format('Y-m-d H:i:s');
     }
 
+    public function getFullName(): string
+    {
+        return $this->fullName;
+    }
+
+    public function getNickname(): string
+    {
+        return $this->nickname;
+    }
+
+    public function getPhone(): string
+    {
+        return $this->phone;
+    }
+
+    public function getIdNumber(): string
+    {
+        return $this->idNumber;
+    }
+
     public function hasPermission(int $permission): bool
     {
         switch ($permission) {
@@ -108,7 +168,12 @@ class User extends Model implements IUser
 
     public function getDisplayName(): string
     {
-        return $this->email;
+        return $this->nickname ?: $this->fullName;
+    }
+
+    public function getFullDisplayName(): string
+    {
+        return $this->nickname ? $this->nickname . ' (' . $this->fullName . ')' : $this->fullName;
     }
 
     public function checkPassword(string $password): bool

src/Repository/CommunityMemberRepository.php

@@ -0,0 +1,51 @@
+<?php namespace RVR\Repository;
+
+use Generator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\CommunityMember;
+use RVR\PersistentData\Model\User;
+use SokoWeb\Database\Query\Select;
+
+class CommunityMemberRepository
+{
+    public function getById(int $id): ?CommunityMember
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, CommunityMember::class);
+    }
+
+    public function getAllByCommunity(Community $community, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, CommunityMember::class, $useRelations, $withRelations);
+    }
+
+    public function countAllByCommunity(Community $community): int
+    {
+        return $this->selectAllByCommunity($community)->count();
+    }
+
+    public function getAllByUser(User $user, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('user_id', '=', $user->getId());
+
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, CommunityMember::class, $useRelations, $withRelations);
+    }
+
+    public function getByCommunityAndUser(Community $community, User $user) : ?CommunityMember
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('community_id', '=', $community->getId());
+        $select->where('user_id', '=', $user->getId());
+
+        return \Container::$persistentDataManager->selectFromDb($select, CommunityMember::class);
+    }
+
+    private function selectAllByCommunity(Community $community): Select
+    {
+        $select = new Select(\Container::$dbConnection, CommunityMember::getTable());
+        $select->where('community_id', '=', $community->getId());
+        return $select;
+    }
+}

src/Repository/CommunityRepository.php

@@ -0,0 +1,16 @@
+<?php namespace RVR\Repository;
+
+use RVR\PersistentData\Model\Community;
+
+class CommunityRepository
+{
+    public function getById(int $id): ?Community
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, Community::class);
+    }
+
+    public function getBySlug(string $slug): ?Community
+    {
+        return \Container::$persistentDataManager->selectFromDbBySlug($slug, Community::class);
+    }
+}

src/Repository/CurrencyExchangeRateRepository.php

@@ -0,0 +1,24 @@
+<?php namespace RVR\Repository;
+
+use Generator;
+use Container;
+use RVR\PersistentData\Model\Currency;
+use RVR\PersistentData\Model\CurrencyExchangeRate;
+use SokoWeb\Database\Query\Select;
+
+class CurrencyExchangeRateRepository
+{
+    public function getById(int $id): ?CurrencyExchangeRate
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, CurrencyExchangeRate::class);
+    }
+
+    public function getAllByCurrency(Currency $currency): Generator
+    {
+        $select = new Select(Container::$dbConnection);
+        $select->where('currency_id', '=', $currency->getId());
+        $select->orderBy('valid_from');
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, CurrencyExchangeRate::class);
+    }
+}

src/Repository/CurrencyRepository.php

@@ -0,0 +1,32 @@
+<?php namespace RVR\Repository;
+
+use Generator;
+use Container;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Currency;
+use SokoWeb\Database\Query\Select;
+
+class CurrencyRepository
+{
+    public function getById(int $id): ?Currency
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, Currency::class);
+    }
+
+    public function getAllByCommunity(Community $community, bool $useRelations = false): Generator
+    {
+        $select = new Select(Container::$dbConnection);
+        $select->where('community_id', '=', $community->getId());
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Currency::class, $useRelations);
+    }
+
+    public function getByCommunityAndCurrencyCode(Community $community, string $code): ?Currency
+    {
+        $select = new Select(Container::$dbConnection);
+        $select->where('community_id', '=', $community->getId());
+        $select->where('code', '=', $code);
+
+        return Container::$persistentDataManager->selectFromDb($select, Currency::class);
+    }
+}

src/Repository/EventRepository.php

@@ -0,0 +1,112 @@
+<?php namespace RVR\Repository;
+
+use Container;
+use DateTime;
+use DateInterval;
+use Generator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Event;
+use RVR\PersistentData\Model\User;
+use SokoWeb\Database\Query\Select;
+
+class EventRepository
+{
+    public function getById(int $id): ?Event
+    {
+        return Container::$persistentDataManager->selectFromDbById($id, Event::class);
+    }
+
+    public function getBySlug(string $slug): ?Event
+    {
+        return \Container::$persistentDataManager->selectFromDbBySlug($slug, Event::class);
+    }
+
+    public function getAllByCommunity(Community $community, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function countAllByCommunity(Community $community): int
+    {
+        return $this->selectAllByCommunity($community)->count();
+    }
+
+    public function getUpcomingAndRecentByCommunity(Community $community, DateTime $from, int $days, int $limit, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $this->selectUpcomingAndRecent($select, $from, $days);
+        $select->orderBy('start', 'DESC');
+        $select->limit($limit, 0);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function getUpcomingAndRecentByUser(User $user, DateTime $from, int $days, int $limit, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByUser($user);
+        $this->selectUpcomingAndRecent($select, $from, $days);
+        $select->orderBy('start', 'DESC');
+        $select->limit($limit, 0);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function getCurrentByUser(User $user, DateTime $from, int $days, bool $useRelations = false, array $withRelations = []): ?Event
+    {
+        $select = $this->selectAllByUser($user);
+        $this->selectUpcomingAndRecent($select, $from, $days);
+        $select->orderBy('start', 'DESC');
+        $select->limit(1, 0);
+
+        return Container::$persistentDataManager->selectFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function getPagedByCommunity(Community $community, int $page, int $itemsPerPage, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $select->orderBy('start', 'DESC');
+        $select->paginate($page, $itemsPerPage);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class, $useRelations, $withRelations);
+    }
+
+    public function searchByTitle(Community $community, string $title): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $select->where('title', 'LIKE', '%' . $title . '%');
+        $select->orderBy('start', 'DESC');
+        $select->limit(10);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Event::class);
+    }
+
+    private function selectAllByCommunity(Community $community)
+    {
+        $select = new Select(Container::$dbConnection, Event::getTable());
+        $select->where('community_id', '=', $community->getId());
+        return $select;
+    }
+
+    private function selectAllByUser(User $user)
+    {
+        $select = new Select(Container::$dbConnection, Event::getTable());
+        $select->innerJoin('communities', ['communities', 'id'], '=', ['events', 'community_id']);
+        $select->innerJoin('community_members', ['communities', 'id'], '=', ['community_members', 'community_id']);
+        $select->where(['community_members', 'user_id'], '=', $user->getId());
+        return $select;
+    }
+
+    private function selectUpcomingAndRecent(Select $select, DateTime $from, int $days)
+    {
+        $select->where(function (Select $select) use ($from, $days) {
+            $select->where('start', '<', (clone $from)->add(DateInterval::createFromDateString("$days days"))->format('Y-m-d H:i:s'));
+            $select->where('end', '>', $from->format('Y-m-d H:i:s'));
+        });
+        $select->orWhere(function (Select $select) use ($from, $days) {
+            $select->where('end', '>', (clone $from)->sub(DateInterval::createFromDateString("$days days"))->format('Y-m-d H:i:s'));
+            $select->where('start', '<', $from->format('Y-m-d H:i:s'));
+        });
+    }
+}

src/Repository/OAuthClientRepository.php

@@ -0,0 +1,20 @@
+<?php namespace RVR\Repository;
+
+use SokoWeb\Database\Query\Select;
+use RVR\PersistentData\Model\OAuthClient;
+
+class OAuthClientRepository
+{
+    public function getById(int $id): ?OAuthClient
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, OAuthClient::class);
+    }
+
+    public function getByClientId(string $clientId): ?OAuthClient
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('client_id', '=', $clientId);
+
+        return \Container::$persistentDataManager->selectFromDb($select, OAuthClient::class);
+    }
+}

src/Repository/OAuthTokenRepository.php

@@ -0,0 +1,38 @@
+<?php namespace RVR\Repository;
+
+use DateTime;
+use Generator;
+use SokoWeb\Database\Query\Select;
+use RVR\PersistentData\Model\OAuthToken;
+
+class OAuthTokenRepository
+{
+    public function getById(int $id): ?OAuthToken
+    {
+        return \Container::$persistentDataManager->selectFromDbById($id, OAuthToken::class);
+    }
+
+    public function getByCode(string $code): ?OAuthToken
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('code', '=', $code);
+
+        return \Container::$persistentDataManager->selectFromDb($select, OAuthToken::class);
+    }
+
+    public function getByAccessToken(string $accessToken): ?OAuthToken
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('access_token', '=', $accessToken);
+
+        return \Container::$persistentDataManager->selectFromDb($select, OAuthToken::class);
+    }
+
+    public function getAllExpired(): Generator
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('expires', '<', (new DateTime())->format('Y-m-d H:i:s'));
+
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, OAuthToken::class);
+    }
+}

src/Repository/TransactionPayeeRepository.php

@@ -0,0 +1,23 @@
+<?php namespace RVR\Repository;
+
+use Container;
+use Generator;
+use RVR\PersistentData\Model\Transaction;
+use RVR\PersistentData\Model\TransactionPayee;
+use SokoWeb\Database\Query\Select;
+
+class TransactionPayeeRepository
+{
+    public function getById(int $id): ?TransactionPayee
+    {
+        return Container::$persistentDataManager->selectFromDbById($id, TransactionPayee::class);
+    }
+
+    public function getAllByTransaction(Transaction $transaction, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = new Select(Container::$dbConnection);
+        $select->where('transaction_id', '=', $transaction->getId());
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, TransactionPayee::class, $useRelations, $withRelations);
+    }
+}

src/Repository/TransactionRepository.php

@@ -0,0 +1,100 @@
+<?php namespace RVR\Repository;
+
+use Container;
+use Generator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Currency;
+use RVR\PersistentData\Model\Event;
+use RVR\PersistentData\Model\Transaction;
+use RVR\PersistentData\Model\User;
+use SokoWeb\Database\Query\Select;
+
+class TransactionRepository
+{
+    public function getById(int $id): ?Transaction
+    {
+        return Container::$persistentDataManager->selectFromDbById($id, Transaction::class);
+    }
+
+    public function getAllByCommunity(Community $community, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Transaction::class, $useRelations, $withRelations);
+    }
+
+    public function getAllByEvent(Event $event, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByEvent($event);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Transaction::class, $useRelations, $withRelations);
+    }
+
+    public function countAllByCommunity(Community $community): int
+    {
+        return $this->selectAllByCommunity($community)->count();
+    }
+
+    public function countAllByEvent(Event $event): int
+    {
+        return $this->selectAllByEvent($event)->count();
+    }
+
+    public function isAnyForUser(User $user): bool
+    {
+        $select = new Select(Container::$dbConnection, Transaction::getTable());
+        $select->where('payer_user_id', '=', $user->getId());
+        $select->orWhere('payee_user_id', '=', $user->getId());
+        $select->orWhere('payee_user_id', '=', null);
+
+        return $select->count() > 0;
+    }
+
+    public function isAnyCommon(): bool
+    {
+        $select = new Select(Container::$dbConnection, Transaction::getTable());
+        $select->where('payee_user_id', '=', null);
+
+        return $select->count() > 0;
+    }
+
+    public function isAnyForCurrency(Currency $currency): bool
+    {
+        $select = new Select(Container::$dbConnection, Transaction::getTable());
+        $select->where('currency_id', '=', $currency->getId());
+
+        return $select->count() > 0;
+    }
+
+    public function getPagedByCommunity(Community $community, int $page, int $itemsPerPage, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByCommunity($community);
+        $select->orderBy('time', 'DESC');
+        $select->paginate($page, $itemsPerPage);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Transaction::class, $useRelations, $withRelations);
+    }
+
+    public function getPagedByEvent(Event $event, int $page, int $itemsPerPage, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = $this->selectAllByEvent($event);
+        $select->orderBy('time', 'DESC');
+        $select->paginate($page, $itemsPerPage);
+
+        yield from Container::$persistentDataManager->selectMultipleFromDb($select, Transaction::class, $useRelations, $withRelations);
+    }
+
+    private function selectAllByCommunity(Community $community)
+    {
+        $select = new Select(Container::$dbConnection, Transaction::getTable());
+        $select->where('community_id', '=', $community->getId());
+        return $select;
+    }
+
+    private function selectAllByEvent(Event $event)
+    {
+        $select = new Select(Container::$dbConnection, Transaction::getTable());
+        $select->where('event_id', '=', $event->getId());
+        return $select;
+    }
+}

src/Repository/UserPasswordResetterRepository.php

@@ -5,20 +5,12 @@ use Generator;
 use SokoWeb\Database\Query\Select;
 use RVR\PersistentData\Model\User;
 use RVR\PersistentData\Model\UserPasswordResetter;
-use SokoWeb\PersistentData\PersistentDataManager;
 
 class UserPasswordResetterRepository
 {
-    private PersistentDataManager $pdm;
-
-    public function __construct()
-    {
-        $this->pdm = new PersistentDataManager();
-    }
-
     public function getById(int $userConfirmationId): ?UserPasswordResetter
     {
-        return $this->pdm->selectFromDbById($userConfirmationId, UserPasswordResetter::class);
+        return \Container::$persistentDataManager->selectFromDbById($userConfirmationId, UserPasswordResetter::class);
     }
 
     public function getByToken(string $token): ?UserPasswordResetter
@@ -26,7 +18,7 @@ class UserPasswordResetterRepository
         $select = new Select(\Container::$dbConnection);
         $select->where('token', '=', $token);
 
-        return $this->pdm->selectFromDb($select, UserPasswordResetter::class);
+        return \Container::$persistentDataManager->selectFromDb($select, UserPasswordResetter::class);
     }
 
     public function getByUser(User $user): ?UserPasswordResetter
@@ -34,7 +26,7 @@ class UserPasswordResetterRepository
         $select = new Select(\Container::$dbConnection);
         $select->where('user_id', '=', $user->getId());
 
-        return $this->pdm->selectFromDb($select, UserPasswordResetter::class);
+        return \Container::$persistentDataManager->selectFromDb($select, UserPasswordResetter::class);
     }
 
     public function getAllExpired(): Generator
@@ -42,6 +34,6 @@ class UserPasswordResetterRepository
         $select = new Select(\Container::$dbConnection);
         $select->where('expires', '<', (new DateTime())->format('Y-m-d H:i:s'));
 
-        yield from $this->pdm->selectMultipleFromDb($select, UserPasswordResetter::class);
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, UserPasswordResetter::class);
     }
 }

src/Repository/UserRepository.php

@@ -1,22 +1,15 @@
 <?php namespace RVR\Repository;
 
+use Generator;
 use SokoWeb\Interfaces\Repository\IUserRepository;
 use SokoWeb\Database\Query\Select;
 use RVR\PersistentData\Model\User;
-use SokoWeb\PersistentData\PersistentDataManager;
 
 class UserRepository implements IUserRepository
 {
-    private PersistentDataManager $pdm;
-
-    public function __construct()
-    {
-        $this->pdm = new PersistentDataManager();
-    }
-
     public function getById(int $userId): ?User
     {
-        return $this->pdm->selectFromDbById($userId, User::class);
+        return \Container::$persistentDataManager->selectFromDbById($userId, User::class);
     }
 
     public function getByEmail(string $email): ?User
@@ -24,7 +17,24 @@ class UserRepository implements IUserRepository
         $select = new Select(\Container::$dbConnection);
         $select->where('email', '=', $email);
 
-        return $this->pdm->selectFromDb($select, User::class);
+        return \Container::$persistentDataManager->selectFromDb($select, User::class);
+    }
+
+    public function getByUsername(string $username): ?User
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('username', '=', $username);
+
+        return \Container::$persistentDataManager->selectFromDb($select, User::class);
+    }
+
+    public function getByEmailOrUsername(string $emailOrUsername): ?User
+    {
+        if (filter_var($emailOrUsername, FILTER_VALIDATE_EMAIL)) {
+            return $this->getByEmail($emailOrUsername);
+        }
+
+        return $this->getByUsername($emailOrUsername);
     }
 
     public function getByGoogleSub(string $sub): ?User
@@ -32,6 +42,16 @@ class UserRepository implements IUserRepository
         $select = new Select(\Container::$dbConnection);
         $select->where('google_sub', '=', $sub);
 
-        return $this->pdm->selectFromDb($select, User::class);
+        return \Container::$persistentDataManager->selectFromDb($select, User::class);
+    }
+
+    public function searchByName(string $name): Generator
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('full_name', 'LIKE', '%' . $name . '%');
+        $select->orWhere('nickname', 'LIKE', '%' . $name . '%');
+        $select->limit(10);
+
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, User::class);
     }
 }

views/account/account.php

@@ -4,33 +4,64 @@
 
 @section(main)
     <h2>Account</h2>
-    <div class="box">
-        <form id="accountForm" action="/account" method="post" data-observe-inputs="password_new,password_new_confirm">
+    <div class="box compactBox">
+        <form id="accountForm" action="<?= Container::$routeCollection->getRoute('account-action')->generateLink() ?>" method="post" data-reload-on-success="true" data-observe-inputs="email,username,password_new,password_new_confirm,nickname,phone,id_number">
             <?php if ($user['password'] !== null && $user['google_sub'] !== null): ?>
                 <p class="justify small">Please confirm your identity with your password or with Google to modify your account.</p>
                 <div class="inputWithButton">
-                    <input type="password" class="text name="password" placeholder="Current password" required minlength="6" autofocus><!--
-                 --><button id="authenticateWithGoogleButton" class="yellow" type="button">Google</button>
+                    <input type="password" class="text" name="password" autocomplete="current-password" required minlength="6" autofocus><!--
+                 --><button id="authenticateWithGoogleButton" class="yellow" type="button"><i class="fa-brands fa-google"></i></button>
                 </div>
             <?php elseif ($user['password'] !== null): ?>
                 <p class="justify small">Please confirm your identity with your password to modify your account.</p>
-                <input type="password" class="text big fullWidth" name="password" placeholder="Current password" required minlength="6" autofocus>
+                <input type="password" class="text big fullWidth" name="password" autocomplete="current-password" required minlength="6" autofocus>
             <?php elseif ($user['google_sub'] !== null): ?>
                 <p class="justify small">Please confirm your identity with Google to modify your account.</p>
                 <div class="inputWithButton">
                     <input type="text" class="text" name="password" placeholder="Authenticate with Google..." disabled><!--
-                 --><button id="authenticateWithGoogleButton" class="yellow" type="button">Google</button>
+                 --><button id="authenticateWithGoogleButton" class="yellow" type="button"><i class="fa-brands fa-google"></i></button>
                 </div>
             <?php endif; ?>
             <hr>
-            <?php /* TODO: disabled for the time being, email modification should be implemented */ ?>
-            <input type="email" class="text big fullWidth" name="email" placeholder="Email address" value="<?= $user['email'] ?>" disabled>
-            <input type="password" class="text big fullWidth marginTop" name="password_new" placeholder="New password" minlength="6">
-            <input type="password" class="text big fullWidth marginTop" name="password_new_confirm" placeholder="New password confirmation" minlength="6">
+            <p class="formLabel">Email address</p>
+            <input type="email" class="text big fullWidth" name="email" autocomplete="username" value="<?= $user['email'] ?>">
+            <p class="formLabel marginTop">Username</p>
+            <input type="text" class="text big fullWidth" name="username" value="<?= $user['username'] ?>">
+            <p class="formLabel marginTop">New password</p>
+            <input type="password" class="text big fullWidth" name="password_new" autocomplete="new-password" minlength="6">
+            <p class="formLabel marginTop">New password confirmation</p>
+            <input type="password" class="text big fullWidth" name="password_new_confirm" autocomplete="new-password" minlength="6">
+            <hr>
+            <p class="formLabel marginTop">Full name</p>
+            <input type="text" class="text big fullWidth" name="full_name" value="<?= $user['full_name'] ?>" disabled>
+            <p class="formLabel marginTop marginTop">Nickname</p>
+            <input type="text" class="text big fullWidth" name="nickname" value="<?= $user['nickname'] ?>">
+            <p class="formLabel marginTop marginTop">Phone</p>
+            <input type="text" class="text big fullWidth" name="phone" value="<?= $user['phone'] ?>">
+            <p class="formLabel marginTop marginTop">ID number</p>
+            <input type="text" class="text big fullWidth" name="id_number" value="<?= $user['id_number'] ?>">
             <p id="accountFormError" class="formError justify marginTop"></p>
             <div class="right marginTop">
-                <button type="submit" name="submit" disabled>Save</button>
+                <button type="submit" name="submit_button" disabled><i class="fa-regular fa-floppy-disk"></i> Save</button>
+            </div>
+            <hr>
+            <div class="center">
+                <?php if ($user['google_sub'] === null): ?>
+                    <a class="button yellow" href="<?= Container::$routeCollection->getRoute('account.googleConnect')->generateLink() ?>" title="Connect with Google"><i class="fa-solid fa-link"></i> Connect with Google</a>
+                <?php else: ?>
+                    <?php if ($user['password'] !== null): ?>
+                        <a class="button yellow" href="<?= Container::$routeCollection->getRoute('account.googleDisconnect')->generateLink() ?>" title="Disconnect from Google"><i class="fa-solid fa-link-slash"></i> Disconnect from Google</a>
+                    <?php else: ?>
+                        <p class="bold small">Your account does not have a password. Please set a password if you want to disconnect your account from Google.</p>
+                    <?php endif; ?>
+                <?php endif; ?>
             </div>
         </form>
     </div>
 @endsection
+
+@section(pageScript)
+<script>
+    var googleAuthenticateUrl = '<?= Container::$routeCollection->getRoute('account.googleAuthenticate')->generateLink() ?>';
+</script>
+@endsection

views/account/google_authenticate.php

@@ -5,7 +5,7 @@
 @section(main)
     <h2>Authenticate with Google</h2>
     <?php if (!$success): ?>
-    <div class="box">
+    <div class="box compactBox">
         <p class="error justify">
             <?php if (isset($errorText)): ?>
                 <?= $errorText ?>

views/account/google_connect.php

@@ -0,0 +1,22 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>Connect with Google</h2>
+    <div class="box compactBox">
+        <?php if (!$success): ?>
+            <p class="error justify"><?= $error ?></p>
+        <?php else: ?>
+            <form id="connectGoogleForm" action="<?= Container::$routeCollection->getRoute('account.googleConnect-action')->generateLink() ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('account')->generateLink() ?>">
+                <p class="justify marginBottom">Your account will be connected with the following Google account: <b><?= $googleAccount ?></b></p>
+                <input type="email" style="display: none;" name="email" autocomplete="username" value="<?= $userEmail ?>">
+                <p class="formLabel marginTop">Password</p>
+                <input type="password" class="text big fullWidth" name="password" autocomplete="current-password" required minlength="6" autofocus>
+                <p class="formError justify marginTop"></p>
+                <div class="right marginTop">
+                    <button class="marginRight" type="submit" name="submit"><i class="fa-solid fa-link"></i> Connect</button><!--
+                 --><a class="button gray" href="<?= Container::$routeCollection->getRoute('account')->generateLink() ?>" title="Back to account">Cancel</a>
+                </div>
+            </form>
+        <?php endif; ?>
+    </div>
+@endsection

views/account/google_disconnect.php

@@ -0,0 +1,18 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>Disconnect from Google</h2>
+    <div class="box compactBox">
+        <form id="connectGoogleForm" action="<?= Container::$routeCollection->getRoute('account.googleDisconnect-action')->generateLink() ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('account')->generateLink() ?>">
+            <p class="justify marginBottom">Your account will be disconnected from the currently set Google account.</p>
+            <input type="email" style="display: none;" name="email" autocomplete="username" value="<?= $userEmail ?>">
+            <p class="formLabel marginTop">Password</p>
+            <input type="password" class="text big fullWidth" name="password" autocomplete="current-password" required minlength="6" autofocus>
+            <p class="formError justify marginTop"></p>
+            <div class="right marginTop">
+                <button class="red marginRight" type="submit" name="submit"><i class="fa-solid fa-link-slash"></i> Disconnect</button><!--
+             --><a class="button gray" href="<?= Container::$routeCollection->getRoute('account')->generateLink() ?>" title="Back to account">Cancel</a>
+            </div>
+        </form>
+    </div>
+@endsection

views/communities/community.php

@@ -0,0 +1,63 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <?= $community->getName() ?>
+        <?php if ($editPermission): ?>
+            <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community.edit')->generateLink(['communitySlug' => $community->getSlug()]) ?>">edit</a>]</span>
+        <?php endif; ?>
+    </h2>
+
+    <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Settings</a></p>
+
+    <div class="gridContainer marginTop">
+        <div>
+            <h3 class="marginBottom">Upcoming and recent events</h3>
+            <?php if (count($upcomingAndRecentEvents) > 0): ?>
+                <?php foreach ($upcomingAndRecentEvents as $event): ?>
+                    <p>
+                        <a href="<?= Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>"><?= $event->getTitle() ?></a>
+                        <span class="small"><?= $event->getStartDate()->format('Y-m-d') ?> – <?= $event->getEndDate()->format('Y-m-d') ?></span>
+                    </p>
+                <?php endforeach; ?>
+            <?php else: ?>
+                <p>There is no event to show.</p>
+            <?php endif; ?>
+            <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.events')->generateLink(['communitySlug' => $community->getSlug()]) ?>">All events</a> | <a href="<?= Container::$routeCollection->getRoute('community.events.new')->generateLink(['communitySlug' => $community->getSlug()]) ?>">New event</a></p>
+        </div>
+        <div>
+            <?php
+            $mainCurrencyCode = $community->getMainCurrency()->getCode();
+            $mainCurrencyRoundDigits = $community->getMainCurrency()->getRoundDigits();
+            ?>
+            <h3 class="marginBottom">Finances</h3>
+            <p><a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Transactions</a> | <a href="<?= Container::$routeCollection->getRoute('community.transactions.new')->generateLink(['communitySlug' => $community->getSlug()]) ?>">New transaction</a></p>
+            <table class="fullWidth marginTop">
+                <tr>
+                    <td class="bold">You owe</td>
+                    <td class="mono red" style="text-align: right;"><?= number_format($debtBalance, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+                <?php foreach ($debtItems as $item): ?>
+                    <tr>
+                        <td class="small"><?= $item['payee']->getUser()->getDisplayName() ?></td>
+                        <td class="small mono red" style="text-align: right;"><?= number_format($item['amount'], $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                    </tr>
+                <?php endforeach; ?>
+                <tr>
+                    <td class="bold">You're owed</td>
+                    <td class="mono green" style="text-align: right;"><?= number_format($outstandingBalance, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+                <?php foreach ($outstandingItems as $item): ?>
+                    <tr>
+                        <td class="small"><?= $item['payer']->getUser()->getDisplayName() ?></td>
+                        <td class="small mono green" style="text-align: right;"><?= number_format($item['amount'], $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                    </tr>
+                <?php endforeach; ?>
+                <tr>
+                    <td class="bold">Your balance</td>
+                    <td class="mono <?= $balance < 0 ? 'red' : ($balance > 0 ? 'green' : '') ?>" style="text-align: right;;"><?= number_format($balance, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+            </table>
+        </div>
+    </div>
+@endsection

views/communities/community_currencies.php

@@ -0,0 +1,51 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Settings</a> »
+        Edit currencies
+    </h2>
+    <div class="box compactBox">
+        <table class="fullWidth">
+            <thead>
+                <tr>
+                    <th style="width: calc(100% / 3); text-align: left;">Code</th>
+                    <th style="width: calc(100% / 3); text-align: left;">Round digits</th>
+                    <th style="width: calc(100% / 3);"></th>
+                </tr>
+            </thead>
+            <?php foreach ($currencies as $currency): ?>
+                <tr>
+                    <td>
+                        <form id="editCurrency_<?= $currency->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.currencies.edit-action')->generateLink(['communitySlug' => $community->getSlug(), 'currency_id' => $currency->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="code,round_digits"></form>
+                        <form id="deleteCurrency_<?= $currency->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.currencies.delete-action')->generateLink(['communitySlug' => $community->getSlug(), 'currency_id' => $currency->getId()]) ?>" method="post" data-reload-on-success="true"></form>
+                        <input type="text" form="editCurrency_<?= $currency->getId() ?>" class="text fullWidth" name="code" value="<?= $currency->getCode() ?>" maxlength="3" required>
+                    </td>
+                    <td>
+                        <input type="number" form="editCurrency_<?= $currency->getId() ?>" class="text fullWidth" name="round_digits" value="<?= $currency->getRoundDigits() ?>" min="0" max="9" required>
+                    </td>
+                    <td style="text-align: right; font-size: 0;">
+                        <button type="submit" form="editCurrency_<?= $currency->getId() ?>" name="submit_button" class="small" disabled><i class="fa-regular fa-floppy-disk"></i></button>
+                        <?php if ($currency->getId() !== $community->getMainCurrencyId()): ?>
+                            <button type="submit" form="deleteCurrency_<?= $currency->getId() ?>" name="submit_button" data-confirmation="Are you sure you want to delete this currency?" data-confirmation-button='<i class="fa-regular fa-trash-can"></i> Delete' class="small red marginLeft"><i class="fa-regular fa-trash-can"></i></button>
+                        <?php endif; ?>
+                    </td>
+                </tr>
+            <?php endforeach; ?>
+            <tr>
+                <td>
+                    <form id="newCurrency" action="<?= Container::$routeCollection->getRoute('community.currencies.new-action')->generateLink(['communitySlug' => $community->getSlug()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="code,round_digits"></form>
+                    <input type="text" form="newCurrency" class="text fullWidth" name="code" maxlength="3" required>
+                </td>
+                <td>
+                    <input type="number" form="newCurrency" class="text fullWidth" name="round_digits" min="0" max="9" required>
+                </td>
+                <td style="text-align: right;">
+                    <button type="submit" form="newCurrency" name="submit_button" class="small" disabled><i class="fa-regular fa-plus"></i></button>
+                </td>
+            </tr>
+        </table>
+        <p class="formError justify marginTop"></p>
+    </div>
+@endsection

views/communities/community_edit.php

@@ -0,0 +1,39 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <?php if (isset($community)): ?>
+            <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+            Edit
+        <?php else: ?>
+            New community
+        <?php endif; ?>
+    </h2>
+    <div class="box compactBox">
+        <?php
+        $formAction = isset($community) ?
+            Container::$routeCollection->getRoute('community.edit-action')->generateLink(['communitySlug' => $community->getSlug()]) :
+            Container::$routeCollection->getRoute('community.new-action')->generateLink();
+        ?>
+        <form id="communityForm" action="<?= $formAction ?>" method="post" data-redirect-on-success="true">
+            <p class="formLabel">Name</p>
+            <input type="text" class="text big fullWidth" name="name" value="<?= isset($community) ? $community->getName() : '' ?>" required>
+            <?php if (!isset($community)): ?>
+                <p class="formLabel marginTop">Main currency code</p>
+                <input type="text" class="text big fullWidth" name="main_currency_code" maxlength="3" required>
+                <p class="formLabel marginTop">Main currency round digits</p>
+                <input type="number" class="text big fullWidth" name="main_currency_round_digits" min="0" max="9" required>
+            <?php endif; ?>
+            <p id="communityFormError" class="formError justify marginTop"></p>
+            <div class="right marginTop" style="font-size: 0;">
+                <button type="submit" name="submit_button"><?= isset($community) ? '<i class="fa-regular fa-floppy-disk"></i> Save' : '<i class="fa-regular fa-plus"></i> Create' ?></button>
+                <?php if (isset($community)): ?>
+                    <button type="submit" form="deleteCommunity" name="submit_button" data-confirmation="Are you sure you want to delete this community?" class="red marginLeft"><i class="fa-regular fa-trash-can"></i> Delete</button>
+                <?php endif; ?>
+            </div>
+        </form>
+        <?php if (isset($community)): ?>
+            <form id="deleteCommunity" action="<?= Container::$routeCollection->getRoute('community.delete-action')->generateLink(['communitySlug' => $community->getSlug()]) ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('home')->generateLink() ?>"></form>
+        <?php endif; ?>
+    </div>
+@endsection

views/communities/community_members.php

@@ -0,0 +1,62 @@
+@css(node_modules/tom-select/dist/css/tom-select.min.css)
+@js(node_modules/tom-select/dist/js/tom-select.base.min.js)
+@js(js/communities/community_members.js)
+
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Settings</a> »
+        Edit members
+    </h2>
+    <div class="box compactBox">
+        <table class="fullWidth">
+            <thead>
+                <tr>
+                    <th style="width: 50%;">User</th>
+                    <th style="width: 25%; text-align: center;">Owner</th>
+                    <th style="width: 25%;"></th>
+                </tr>
+            </thead>
+            <?php foreach ($members as $member): ?>
+                <?php $editable = $member->getUserId() !== Container::$request->user()->getUniqueId(); ?>
+                <tr>
+                    <td>
+                        <form id="editMember_<?= $member->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.members.edit-action')->generateLink(['communitySlug' => $community->getSlug(), 'community_member_id' => $member->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="owner"></form>
+                        <form id="deleteMember_<?= $member->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.members.delete-action')->generateLink(['communitySlug' => $community->getSlug(), 'community_member_id' => $member->getId()]) ?>" method="post" data-reload-on-success="true"></form>
+                        <?= $member->getUser()->getDisplayName() ?>
+                    </td>
+                    <td style="text-align: center;">
+                        <input type="checkbox" form="editMember_<?= $member->getId() ?>" name="owner" <?= $member->getOwner() ? 'checked' : '' ?> <?= !$editable ? 'disabled' : '' ?> />
+                    </td>
+                    <td style="text-align: right;">
+                        <?php if ($editable): ?>
+                            <button type="submit" form="editMember_<?= $member->getId() ?>" name="submit_button" class="small marginRight" disabled><i class="fa-regular fa-floppy-disk"></i></button><!--
+                         --><button type="submit" form="deleteMember_<?= $member->getId() ?>" name="submit_button" data-confirmation="Are you sure you want to delete this member?" data-confirmation-button='<i class="fa-regular fa-trash-can"></i> Delete' class="small red"><i class="fa-regular fa-trash-can"></i></button>
+                        <?php endif; ?>
+                    </td>
+                </tr>
+            <?php endforeach; ?>
+            <tr>
+                <td>
+                    <form id="newMember" action="<?= Container::$routeCollection->getRoute('community.members.new-action')->generateLink(['communitySlug' => $community->getSlug()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="user_id"></form>
+                    <select form="newMember" name="user_id" required></select>
+                </td>
+                <td style="text-align: center;">
+                    <input type="checkbox" form="newMember" name="owner" />
+                </td>
+                <td style="text-align: right;">
+                    <button type="submit" form="newMember" name="submit_button" class="small" disabled><i class="fa-regular fa-plus"></i></button>
+                </td>
+            </tr>
+        </table>
+        <p class="formError justify marginTop"></p>
+    </div>
+@endsection
+
+@section(pageScript)
+<script>
+    var searchUserUrl = '<?= Container::$routeCollection->getRoute('searchUser')->generateLink(['q' => 'QUERY']) ?>';
+</script>
+@endsection

views/communities/community_settings.php

@@ -0,0 +1,39 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        Settings
+    </h2>
+
+    <div class="gridContainer marginTop">
+        <div>
+            <h3 class="marginBottom">
+                Members
+                <?php if ($editPermission): ?>
+                    <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community.members')->generateLink(['communitySlug' => $community->getSlug()]) ?>">edit</a>]</span>
+                <?php endif; ?>
+            </h3>
+            <?php foreach ($members as $member): ?>
+                <p><?= $member->getUser()->getDisplayName() ?></p>
+            <?php endforeach; ?>
+        </div>
+        <div>
+            <h3 class="marginBottom">
+                Currencies
+                <?php if ($editPermission): ?>
+                    <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community.currencies')->generateLink(['communitySlug' => $community->getSlug()]) ?>">edit</a>]</span>
+                <?php endif; ?>
+            </h3>
+            <?php foreach ($currencies as $currency): ?>
+                <p>
+                    <?php if ($currency->getId() === $community->getMainCurrencyId()): ?>
+                        <b><?= $currency->getCode() ?></b>
+                    <?php else: ?>
+                        <a href="<?= Container::$routeCollection->getRoute('community.currencyExchangeRates')->generateLink(['communitySlug' => $community->getSlug(), 'code' => $currency->getCode()]) ?>"><?= $currency->getCode() ?></a>
+                    <?php endif; ?>
+                </p>
+            <?php endforeach; ?>
+        </div>
+    </div>
+@endsection

views/communities/currency_exchange_rates.php

@@ -0,0 +1,61 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Settings</a> »
+        Exchange rates for <?= $currency->getCode() ?>
+    </h2>
+    <div class="box compactBox">
+        <table class="fullWidth">
+            <thead>
+                <tr>
+                    <?php if ($editPermission): ?>
+                        <th style="width: 25%; text-align: left;">Exchange rate</th>
+                        <th style="width: 50%; text-align: left;">Valid from</th>
+                        <th style="width: 25%;"></th>
+                    <?php else: ?>
+                        <th style="width: 35%; text-align: left;">Exchange rate</th>
+                        <th style="width: 65%; text-align: left;">Valid from</th>
+                    <?php endif; ?>
+                </tr>
+            </thead>
+            <?php foreach ($currencyExchangeRates as $currencyExchangeRate): ?>
+                <tr>
+                    <?php if ($editPermission): ?>
+                        <td>
+                            <form id="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.currencyExchangeRates.edit-action')->generateLink(['communitySlug' => $community->getSlug(), 'code' => $currency->getCode(), 'currency_exchange_rate_id' => $currencyExchangeRate->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="exchange_rate,valid_from"></form>
+                            <form id="deleteCurrency_<?= $currencyExchangeRate->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.currencyExchangeRates.delete-action')->generateLink(['communitySlug' => $community->getSlug(), 'code' => $currency->getCode(), 'currency_exchange_rate_id' => $currencyExchangeRate->getId()]) ?>" method="post" data-reload-on-success="true"></form>
+                            <input type="number" form="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" class="text fullWidth" name="exchange_rate" value="<?= $currencyExchangeRate->getExchangeRate() ?>" min="0" step="0.000000001" required>
+                        </td>
+                        <td>
+                            <input type="datetime-local" form="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" class="text fullWidth" name="valid_from" value="<?= $currencyExchangeRate->getValidFromDate()->format('Y-m-d\TH:i') ?>" required>
+                        </td>
+                        <td style="text-align: right;">
+                            <button type="submit" form="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" name="submit_button" class="small marginRight" disabled><i class="fa-regular fa-floppy-disk"></i></button><!--
+                         --><button type="submit" form="deleteCurrency_<?= $currencyExchangeRate->getId() ?>" name="submit_button" data-confirmation="Are you sure you want to delete this exchange rate?" data-confirmation-button='<i class="fa-regular fa-trash-can"></i> Delete' class="small red"><i class="fa-regular fa-trash-can"></i></button>
+                        </td>
+                    <?php else: ?>
+                        <td><?= $currencyExchangeRate->getExchangeRate() ?></td>
+                        <td><?= $currencyExchangeRate->getValidFromDate()->format('Y-m-d H:i') ?></td>
+                    <?php endif; ?>
+                </tr>
+            <?php endforeach; ?>
+            <?php if ($editPermission): ?>
+                <tr>
+                    <td>
+                        <form id="newExchangeRate" action="<?= Container::$routeCollection->getRoute('community.currencyExchangeRates.new-action')->generateLink(['communitySlug' => $community->getSlug(), 'code' => $currency->getCode()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="exchange_rate,valid_from"></form>
+                        <input type="number" form="newExchangeRate" class="text fullWidth" name="exchange_rate" min="0" step="0.000000001" required>
+                    </td>
+                    <td>
+                        <input type="datetime-local" form="newExchangeRate" class="text fullWidth" name="valid_from" required>
+                    </td>
+                    <td style="text-align: right;">
+                        <button type="submit" form="newExchangeRate" name="submit_button" class="small" disabled><i class="fa-regular fa-plus"></i></button>
+                    </td>
+                </tr>
+            <?php endif; ?>
+        </table>
+        <p class="formError justify marginTop"></p>
+    </div>
+@endsection

views/communities/transaction_edit.php

@@ -0,0 +1,87 @@
+@css(node_modules/tom-select/dist/css/tom-select.min.css)
+@js(node_modules/tom-select/dist/js/tom-select.base.min.js)
+@js(js/communities/transaction.js)
+
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <?php if (isset($event)): ?>
+            <a href="<?= Container::$routeCollection->getRoute('community.events')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Events</a> »
+            <a href="<?= Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>"><?= $event->getTitle() ?></a> »
+        <?php endif; ?>
+        <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communitySlug' => $community->getSlug(), 'event' => isset($event) ? $event->getSlug() : null]) ?>">Transactions</a> »
+        <?php if (isset($transaction)): ?>
+            Edit transaction
+        <?php else: ?>
+            New transaction
+        <?php endif; ?>
+    </h2>
+    <div class="box compactBox">
+        <?php
+        $formAction = isset($transaction) ?
+            Container::$routeCollection->getRoute('community.transactions.edit-action')->generateLink(['communitySlug' => $community->getSlug(), 'transactionId' => $transaction->getId()]) :
+            Container::$routeCollection->getRoute('community.transactions.new-action')->generateLink(['communitySlug' => $community->getSlug()]);
+        ?>
+        <form id="transactionForm" action="<?= $formAction ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communitySlug' => $community->getSlug(), 'event' => isset($event) ? $event->getSlug() : null]) ?>">
+            <p class="formLabel">Event</p>
+            <select name="event_id">
+                <option value="">[none]</option>
+                <?php if (isset($event)): ?>
+                    <option value="<?= $event->getId() ?>" selected><?= $event->getTitle() ?></option>
+                <?php endif; ?>
+            </select>
+            <p class="formLabel marginTop">Payer</p>
+            <select class="big fullWidth" name="payer_user_id" required>
+                <option value="" hidden></option>
+                <?php foreach ($members as $member): ?>
+                    <option value="<?= $member->getUser()->getId() ?>"
+                        <?= isset($transaction) ?
+                            ($transaction->getPayerUserId() === $member->getUser()->getId() ? 'selected' : '') :
+                            (Container::$request->user()->getUniqueId() == $member->getUser()->getId() ? 'selected' : '') ?>>
+                        <?= $member->getUser()->getDisplayName() ?>
+                    </option>
+                <?php endforeach; ?>
+            </select>
+            <p class="formLabel marginTop">Payee(s)</p>
+            <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); grid-gap: 10px;">
+                <?php foreach ($members as $member): ?>
+                    <div style="text-align: center;">
+                        <input id="payee_<?= $member->getUserId() ?>" type="checkbox" name="payee_user_ids[]" value="<?= $member->getUserId() ?>" <?= !isset($transaction) || count($payeeUserIds) === 0 || in_array($member->getUserId(), $payeeUserIds) ? 'checked' : '' ?>><!--
+                     --><label for="payee_<?= $member->getUserId() ?>"><?= $member->getUser()->getDisplayName() ?></label>
+                    </div>
+                <?php endforeach; ?>
+            </div>
+            <p class="formLabel marginTop">Description</p>
+            <input type="text" class="text big fullWidth" name="description" value="<?= isset($transaction) ? $transaction->getDescription() : '' ?>" required>
+            <p class="formLabel marginTop">Sum</p>
+            <input type="number" class="text big fullWidth" name="sum" value="<?= isset($transaction) ? $transaction->getSum() : '' ?>" min="0" step="0.000000001" required>
+            <p class="formLabel marginTop">Currency</p>
+            <select class="big fullWidth" name="currency_id" required>
+                <option value="" hidden></option>
+                <?php foreach ($currencies as $currency): ?>
+                    <option value="<?= $currency->getId() ?>" <?= isset($transaction) && $transaction->getCurrencyId() === $currency->getId() ? 'selected' : '' ?>><?= $currency->getCode() ?></option>
+                <?php endforeach; ?>
+            </select>
+            <p class="formLabel marginTop">Time</p>
+            <input type="datetime-local" class="text big fullWidth" name="time" value="<?= isset($transaction) ? $transaction->getTimeDate()->format('Y-m-d\TH:i') : (new DateTime())->format('Y-m-d\TH:i') ?>" required>
+            <p class="formError justify marginTop"></p>
+            <div class="right marginTop" style="font-size: 0;">
+                <button type="submit" name="submit_button"><?= isset($transaction) ? '<i class="fa-regular fa-floppy-disk"></i> Save' : '<i class="fa-regular fa-plus"></i> Create' ?></button>
+                <?php if (isset($transaction)): ?>
+                    <button type="submit" form="deleteTransaction"  name="submit_button" data-confirmation="Are you sure you want to delete this transaction?" class="red marginLeft"><i class="fa-regular fa-trash-can"></i> Delete</button>
+                <?php endif; ?>
+            </div>
+        </form>
+        <?php if (isset($transaction)): ?>
+            <form id="deleteTransaction" action="<?= Container::$routeCollection->getRoute('community.transactions.delete-action')->generateLink(['communitySlug' => $community->getSlug(), 'transactionId' => $transaction->getId()]) ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communitySlug' => $community->getSlug()]) ?>"></form>
+        <?php endif; ?>
+    </div>
+@endsection
+
+@section(pageScript)
+<script>
+    var searchEventUrl = '<?= Container::$routeCollection->getRoute('community.events.search')->generateLink(['communitySlug' => $community->getSlug(), 'q' => 'QUERY']) ?>';
+</script>
+@endsection

views/communities/transactions.php

@@ -0,0 +1,78 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <?php if (isset($event)): ?>
+            <a href="<?= Container::$routeCollection->getRoute('community.events')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Events</a> »
+            <a href="<?= Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>"><?= $event->getTitle() ?></a> »
+        <?php endif; ?>
+        Transactions
+    </h2>
+
+    <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.transactions.new')->generateLink(['communitySlug' => $community->getSlug(), 'event' => isset($event) ? $event->getSlug() : null]) ?>">New transaction</a></p>
+
+    <?php if ($numberOfTransactions > 0): ?>
+        <?php
+        $paginationRouteId = 'community.transactions';
+        $paginationRouteParams = ['communitySlug' => $community->getSlug()];
+        ?>
+
+        <?php if ($pages > 1): ?>
+            @include(templates/pagination)
+        <?php endif; ?>
+
+        <?php foreach ($transactions as $transaction): ?>
+            <a class="block" href="<?= Container::$routeCollection->getRoute('community.transactions.edit')->generateLink(['communitySlug' => $community->getSlug(), 'transactionId' => $transaction->getId()]) ?>">
+            <div class="box transaction">
+                <div>
+                    <?php if ($transaction->getEvent()): ?>
+                        <p><span class="label"><?= $transaction->getEvent()->getTitle() ?></span></p>
+                    <?php endif; ?>
+                    <p style="font-weight: bold;"><?= $transaction->getDescription() ?></p>
+                    <p class="small">
+                        <?= $transaction->getPayerUser()->getDisplayName() ?>
+                        <i class="fa-solid fa-caret-right"></i>
+                        <?php foreach ($members as $member): ?>
+                            <?php
+                            if (count($transaction->getPayees()) > 0) {
+                                $found = false;
+                                foreach ($transaction->getPayees() as $payee) {
+                                    if ($member->getUserId() === $payee->getUserId()) {
+                                        $found = true;
+                                    }
+                                }
+                            } else {
+                                $found = true;
+                            }
+                            ?>
+                            <?php if ($found): ?>
+                                <?= $member->getUser()->getDisplayName() ?>
+                            <?php else: ?>
+                                <span class="gray" style="text-decoration: line-through;"><?= $member->getUser()->getDisplayName() ?></span>
+                            <?php endif; ?>
+                        <?php endforeach; ?>
+                    </p>
+                    <p class="small"><?= $transaction->getTimeDate()->format('Y-m-d H:i') ?></p>
+                </div>
+                <div style="text-align: right;">
+                    <h3><?= number_format($exchangeRateCalculator->calculate($transaction->getSum(), $transaction->getCurrency(), $transaction->getTimeDate()), $community->getMainCurrency()->getRoundDigits()) ?> <?= $community->getMainCurrency()->getCode() ?></h3>
+                    <?php if ($community->getMainCurrencyId() !== $transaction->getCurrencyId()): ?>
+                        <p style="color: #8e8e8e; font-weight: bold;"><?= number_format($transaction->getSum(), $transaction->getCurrency()->getRoundDigits()) ?> <?= $transaction->getCurrency()->getCode() ?></p>
+                    <?php endif; ?>
+                </div>
+            </div>
+            </a>
+        <?php endforeach; ?>
+
+        <?php if ($pages > 1): ?>
+            @include(templates/pagination)
+        <?php endif; ?>
+
+        <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.transactions.new')->generateLink(['communitySlug' => $community->getSlug(), 'event' => isset($event) ? $event->getSlug() : null]) ?>">New transaction</a></p>
+    <?php else: ?>
+        <div class="box">
+            <p>There are no transactions yet.</p>
+        </div>
+    <?php endif; ?>
+@endsection

views/error/404.php

@@ -2,5 +2,5 @@
 
 @section(main)
     <h2>404 | Page not found</h2>
-    <p>The requested URL was not found on this server. <a href="/" title="<?= $_ENV['APP_NAME'] ?>">Back to start.</a></p>
+    <p>The requested URL was not found on this server. <a href="<?= Container::$routeCollection->getRoute('home')->generateLink() ?>" title="<?= $_ENV['APP_NAME'] ?>">Back to start.</a></p>
 @endsection

views/error/500.php

@@ -0,0 +1,11 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>500 | Internal server error</h2>
+    <p>An error occured during processing your request. <a href="<?= Container::$routeCollection->getRoute('home')->generateLink() ?>" title="<?= $_ENV['APP_NAME'] ?>">Back to start.</a></p>
+    <?php if (isset($exceptionToPrint)): ?>
+            <pre class="marginTop">
+<?= $exceptionToPrint ?>
+            </pre>
+    <?php endif; ?>
+@endsection

views/event_redirect/no_event.php

@@ -0,0 +1,8 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>No event found</h2>
+    <div class="box compactBox">
+        <p class="error justify">No upcoming or recent event was found. <a href="<?= Container::$routeCollection->getRoute('home')->generateLink() ?>" title="<?= $_ENV['APP_NAME'] ?>">Back to start.</a></p>
+    </div>
+@endsection

views/events/event.php

@@ -0,0 +1,54 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.events')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Events</a> »
+        <?= $event->getTitle() ?>
+        <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community.event.edit')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>">edit</a>]</span>
+    </h2>
+
+    <div class="gridContainer marginTop">
+        <div>
+            <?php
+            $mainCurrencyCode = $community->getMainCurrency()->getCode();
+            $mainCurrencyRoundDigits = $community->getMainCurrency()->getRoundDigits();
+            ?>
+            <h3 class="marginBottom">Finances</h3>
+            <p><a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communitySlug' => $community->getSlug(), 'event' => $event->getSlug()]) ?>">Transactions</a> | <a href="<?= Container::$routeCollection->getRoute('community.transactions.new')->generateLink(['communitySlug' => $community->getSlug(), 'event' => $event->getSlug()]) ?>">New transaction</a></p>
+            <table class="fullWidth marginTop">
+                <tr>
+                    <td class="bold">Total cost</td>
+                    <td class="mono" style="text-align: right;"><?= number_format($totalCost, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+            </table>
+            <table class="fullWidth marginTop">
+                <tr>
+                    <td class="bold">You owe*</td>
+                    <td class="mono red" style="text-align: right;"><?= number_format($debtBalance, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+                <?php foreach ($debtItems as $item): ?>
+                    <tr>
+                        <td class="small"><?= $item['payee']->getUser()->getDisplayName() ?></td>
+                        <td class="small mono red" style="text-align: right;"><?= number_format($item['amount'], $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                    </tr>
+                <?php endforeach; ?>
+                <tr>
+                    <td class="bold">You're owed*</td>
+                    <td class="mono green" style="text-align: right;"><?= number_format($outstandingBalance, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+                <?php foreach ($outstandingItems as $item): ?>
+                    <tr>
+                        <td class="small"><?= $item['payer']->getUser()->getDisplayName() ?></td>
+                        <td class="small mono green" style="text-align: right;"><?= number_format($item['amount'], $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                    </tr>
+                <?php endforeach; ?>
+                <tr>
+                    <td class="bold">Your balance*</td>
+                    <td class="mono <?= $balance < 0 ? 'red' : ($balance > 0 ? 'green' : '') ?>" style="text-align: right;;"><?= number_format($balance, $mainCurrencyRoundDigits) ?> <?= $mainCurrencyCode ?></td>
+                </tr>
+            </table>
+            <p class="small right">* Virtual balance only for this event. Check <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>">community</a> finances for your real balance.</p>
+        </div>
+    </div>
+@endsection

views/events/event_edit.php

@@ -0,0 +1,40 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.events')->generateLink(['communitySlug' => $community->getSlug()]) ?>">Events</a> »
+        <?php if (isset($event)): ?>
+            <a href="<?= Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>"><?= $event->getTitle() ?></a> » Edit event
+        <?php else: ?>
+            New event
+        <?php endif; ?>
+    </h2>
+    <div class="box compactBox">
+        <?php
+        $formAction = isset($event) ?
+            Container::$routeCollection->getRoute('community.event.edit-action')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) :
+            Container::$routeCollection->getRoute('community.events.new-action')->generateLink(['communitySlug' => $community->getSlug()]);
+        ?>
+        <form id="eventForm" action="<?= $formAction ?>" method="post" data-redirect-on-success="true">
+            <p class="formLabel">Title</p>
+            <input type="text" class="text big fullWidth" name="title" value="<?= isset($event) ? $event->getTitle() : '' ?>" required>
+            <p class="formLabel marginTop">Description</p>
+            <textarea class="text big fullWidth" name="description" rows="3"><?= isset($event) ? $event->getDescription() : '' ?></textarea>
+            <p class="formLabel marginTop">Start</p>
+            <input type="datetime-local" class="text big fullWidth" name="start" value="<?= isset($event) ? $event->getStartDate()->format('Y-m-d\TH:i') : '' ?>" required>
+            <p class="formLabel marginTop">End</p>
+            <input type="datetime-local" class="text big fullWidth" name="end" value="<?= isset($event) ? $event->getEndDate()->format('Y-m-d\TH:i') : '' ?>" required>
+            <p class="formError justify marginTop"></p>
+            <div class="right marginTop" style="font-size: 0;">
+                <button type="submit" name="submit_button"><?= isset($event) ? '<i class="fa-regular fa-floppy-disk"></i> Save' : '<i class="fa-regular fa-plus"></i> Create' ?></button>
+                <?php if (isset($event)): ?>
+                    <button type="submit" form="deleteEvent"  name="submit_button" data-confirmation="Are you sure you want to delete this event? All linked transactions will be unlinked!" class="red marginLeft"><i class="fa-regular fa-trash-can"></i> Delete</button>
+                <?php endif; ?>
+            </div>
+        </form>
+        <?php if (isset($event)): ?>
+            <form id="deleteEvent" action="<?= Container::$routeCollection->getRoute('community.event.delete-action')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('community.events')->generateLink(['communitySlug' => $community->getSlug()]) ?>"></form>
+        <?php endif; ?>
+    </div>
+@endsection

views/events/events.php

@@ -0,0 +1,41 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a> »
+        Events
+    </h2>
+
+    <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.events.new')->generateLink(['communitySlug' => $community->getSlug()]) ?>">New event</a></p>
+
+    <?php if ($numberOfEvents > 0): ?>
+        <?php
+        $paginationRouteId = 'community.events';
+        $paginationRouteParams = ['communitySlug' => $community->getSlug()];
+        ?>
+
+        <?php if ($pages > 1): ?>
+            @include(templates/pagination)
+        <?php endif; ?>
+
+        <?php foreach ($events as $event): ?>
+            <a class="block" href="<?= Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $community->getSlug(), 'eventSlug' => $event->getSlug()]) ?>">
+            <div class="box">
+                <p style="font-weight: bold;"><?= $event->getTitle() ?></p>
+                <p class="small"><?= $event->getStartDate()->format('Y-m-d') ?> – <?= $event->getEndDate()->format('Y-m-d') ?></p>
+                <p class="small"><?= $event->getDescription() ?></p>
+            </div>
+            </a>
+        <?php endforeach; ?>
+
+        <?php if ($pages > 1): ?>
+            @include(templates/pagination)
+        <?php endif; ?>
+
+        <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.events.new')->generateLink(['communitySlug' => $community->getSlug()]) ?>">New event</a></p>
+    <?php else: ?>
+        <div class="box">
+            <p>There are no events yet.</p>
+        </div>
+    <?php endif; ?>
+@endsection

views/home.php

@@ -0,0 +1,35 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <div class="gridContainer">
+        <div>
+            <h3 class="marginBottom">
+                Communities
+                <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community.new')->generateLink() ?>">new</a>]</span>
+            </h3>
+            <?php if (count($communities) > 0): ?>
+                <?php foreach ($communities as $community): ?>
+                    <p><a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $community->getSlug()]) ?>"><?= $community->getName() ?></a></p>
+                <?php endforeach; ?>
+            <?php else: ?>
+                <p>You have no community.</p>
+            <?php endif; ?>
+        </div>
+        <div>
+            <h3 class="marginBottom">Upcoming and recent events</h3>
+            <?php if (count($upcomingAndRecentEvents) > 0): ?>
+                <?php foreach ($upcomingAndRecentEvents as $event): ?>
+                    <p>
+                        <a href="<?= Container::$routeCollection->getRoute('community.event')->generateLink(['communitySlug' => $event->getCommunity()->getSlug(), 'eventSlug' => $event->getSlug()]) ?>"><?= $event->getTitle() ?></a>
+                        <span class="small">
+                            (<a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communitySlug' => $event->getCommunity()->getSlug()]) ?>"><?= $event->getCommunity()->getName() ?></a>)
+                            <?= $event->getStartDate()->format('Y-m-d') ?> – <?= $event->getEndDate()->format('Y-m-d') ?>
+                        </span>
+                    </p>
+                <?php endforeach; ?>
+            <?php else: ?>
+                <p>There is no event to show.</p>
+            <?php endif; ?>
+        </div>
+    </div>
+@endsection

views/index.php

@@ -1,8 +0,0 @@
-@extends(templates/layout_normal)
-
-@section(main)
-    <h2><?= $_ENV['APP_NAME'] ?></h2>
-    <div class="box">
-        <p>This is the new <?= $_ENV['APP_NAME'] ?>.</p>
-    </div>
-@endsection

views/login/google_login.php

@@ -1,8 +0,0 @@
-@extends(templates/layout_normal)
-
-@section(main)
-    <h2>Login up with Google</h2>
-    <div class="box">
-        <p class="error justify">Authentication with Google failed. Please <a href="/login/google" title="Login with Google">try again</a>!</p>
-    </div>
-@endsection

views/login/google_login_error.php

@@ -0,0 +1,8 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>Login with Google</h2>
+    <div class="box compactBox">
+        <p class="error justify"><?= $error ?></p>
+    </div>
+@endsection