Merge pull request 'RVRNEXT-28 add further checks before manupulating db' (!44) from feature/RVRNEXT-28-check-foreign-key-constraints-before-db into master

Reviewed-on: #44

app.php

@@ -17,9 +17,9 @@ class Container
     static SokoWeb\Interfaces\Database\IConnection $dbConnection;
     static SokoWeb\Interfaces\Database\IAuditLogger $auditLogger;
     static SokoWeb\Interfaces\PersistentData\IPersistentDataManager $persistentDataManager;
-    static SokoWeb\Interfaces\Routing\IRouteCollection $routeCollection;
-    static SokoWeb\Interfaces\Session\ISessionHandler $sessionHandler;
-    static SokoWeb\Interfaces\Request\IRequest $request;
+    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']);

composer.json

@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "esoko/soko-web": "0.6",
+    "esoko/soko-web": "0.8",
     "firebase/php-jwt": "^6.4"
   },
   "require-dev": {

composer.lock

@@ -4,15 +4,15 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7b9e3854a5b7ef69d360c1dfbac75c17",
+    "content-hash": "a89a42e04596ab159fc41abbd9390068",
     "packages": [
         {
             "name": "esoko/soko-web",
-            "version": "0.6",
+            "version": "v0.8",
             "source": {
                 "type": "git",
                 "url": "https://git.esoko.eu/esoko/soko-web.git",
-                "reference": "5e0579463cf0f4203c46e0d4f9c09cd283dbf0b8"
+                "reference": "219b42f995b8e34432da4dde77e53e24b75d78dd"
             },
             "require": {
                 "phpmailer/phpmailer": "^6.8",
@@ -33,7 +33,7 @@
                 "GNU GPL 3.0"
             ],
             "description": "Lightweight web framework",
-            "time": "2023-04-19T21:35:03+00:00"
+            "time": "2023-05-01T17:08:22+00:00"
         },
         {
             "name": "firebase/php-jwt",

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/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;

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;
 }
@@ -100,10 +104,23 @@ hr {
     font-weight: 700;
 }
 
-p.small, span.small {
+p.small, span.small, td.small {
     font-size: 14px;
 }
 
+.red {
+    color: #a80908;
+}
+
+.green {
+    color: #008000;
+}
+
+.mono {
+    font-family: 'Oxygen Mono', mono;
+    font-weight: 400;
+}
+
 .justify {
     text-align: justify;
 }
@@ -150,6 +167,12 @@ 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;
@@ -215,6 +238,7 @@ 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 {
@@ -223,6 +247,7 @@ 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 {
@@ -421,7 +446,6 @@ div.buttonContainer>button {
 }
 
 div.box {
-    width: 576px;
     background-color: #eeeef4;
     border-radius: 3px;
     margin: 10px auto;
@@ -429,6 +453,15 @@ div.box {
     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));
@@ -451,7 +484,7 @@ table.fullWidth {
 }
 
 table th {
-    font-weight: bold;
+    font-weight: 700;
 }
 
 table th, table td {
@@ -467,8 +500,32 @@ table th:not(:last-child), table td:not(:last-child) {
     padding-right: 3px;
 }
 
-.choices__inner {
-    box-sizing: border-box;
+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;
 }
 
 @media screen and (max-width: 424px) {
@@ -501,7 +558,7 @@ table th:not(:last-child), table td:not(:last-child) {
         padding-left: 15px;
         padding-right: 15px;
     }
-    div.box {
+    div.compactBox {
         width: initial;
     }
 }

public/static/js/communities/community_members.js

@@ -1,17 +1,31 @@
 (function () {
     const element = document.getElementById('newMember').elements['user_id'];
-    const choices = new Choices(element, {
-        noResultsText: 'No users found',
-        noChoicesText: 'Start typing to search users'
+    const select = new TomSelect(element, {
+        placeholder: 'User',
+        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);
+            });
+        },
     });
 
-    element.addEventListener('search', RVR.debounce(async function (e) {
-        RVR.httpRequest('GET', searchUserUrl.replace('QUERY', encodeURIComponent(e.detail.value)), function () {
-            choices.setChoices(this.response.results, 'value', 'label', true);
-        });
-    }));
+    select.on('change', function (value) {
+        this.clearOptions();
+    });
 
-    element.addEventListener('choice', function () {
-        choices.setChoices([], 'value', 'label', true);
+    select.on('blur', function (value) {
+        this.clearOptions();
+    });
+
+    select.on('type', function (value) {
+        if (value === '') {
+            this.clearOptions();
+        }
     });
 })();

public/static/js/rvr.js

@@ -88,6 +88,28 @@ var RVR = {
         }
     },
 
+    setOnclickForFormConfirmation: function (button) {
+        button.onclick = function(e) {
+            e.preventDefault();
+
+            var self = this;
+
+            RVR.showModalWithContent('Confirmation', this.dataset.confirmation, [
+                {
+                    type: 'button',
+                    text: self.textContent,
+                    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';
@@ -174,7 +196,7 @@ var RVR = {
             }
         }
 
-        form.elements.submit.disabled = !anyChanged;
+        form.elements['submit_button'].disabled = !anyChanged;
     },
 
     observeInputsInForm: function (form, observedInputs) {
@@ -197,7 +219,7 @@ var RVR = {
         }
 
         form.onreset = function () {
-            form.elements.submit.disabled = true;
+            form.elements['submit_button'].disabled = true;
         }
     },
 
@@ -234,6 +256,10 @@ 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

@@ -2,33 +2,18 @@
   "requires": true,
   "lockfileVersion": 1,
   "dependencies": {
-    "@babel/runtime": {
-      "version": "7.21.0",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.21.0.tgz",
-      "integrity": "sha512-xwII0//EObnq89Ji5AKYQaRYiW/nZ3llSv29d49IuxPhKbtJoLP+9QUUZ4nVragQVtaVGeZrpB+ZtG/Pdy/POw==",
+    "@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": {
-        "regenerator-runtime": "^0.13.11"
+        "@orchidjs/unicode-variants": "^1.0.4"
       }
     },
-    "choices.js": {
-      "version": "10.2.0",
-      "resolved": "https://registry.npmjs.org/choices.js/-/choices.js-10.2.0.tgz",
-      "integrity": "sha512-8PKy6wq7BMjNwDTZwr3+Zry6G2+opJaAJDDA/j3yxvqSCnvkKe7ZIFfIyOhoc7htIWFhsfzF9tJpGUATcpUtPg==",
-      "requires": {
-        "deepmerge": "^4.2.2",
-        "fuse.js": "^6.6.2",
-        "redux": "^4.2.0"
-      }
-    },
-    "deepmerge": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-4.3.1.tgz",
-      "integrity": "sha512-3sUqbMEc77XqpdNO7FRyRog+eW3ph+GYCbj+rK+uYyRMuwsVy0rMiVtPn+QJlKFvWP/1PYpapqYn0Me2knFn+A=="
-    },
-    "fuse.js": {
-      "version": "6.6.2",
-      "resolved": "https://registry.npmjs.org/fuse.js/-/fuse.js-6.6.2.tgz",
-      "integrity": "sha512-cJaJkxCCxC8qIIcPBF9yGxY0W/tVZS3uEISDxhYIdtk8OL93pe+6Zj7LjCqVV4dzbqcriOZ+kQ/NE4RXZHsIGA=="
+    "@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",
@@ -40,18 +25,14 @@
       "resolved": "https://registry.npmjs.org/leaflet.markercluster/-/leaflet.markercluster-1.5.3.tgz",
       "integrity": "sha512-vPTw/Bndq7eQHjLBVlWpnGeLa3t+3zGiuM7fJwCkiMFq+nmRuG3RI3f7f4N4TDX7T4NpbAXpR2+NTRSEGfCSeA=="
     },
-    "redux": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/redux/-/redux-4.2.1.tgz",
-      "integrity": "sha512-LAUYz4lc+Do8/g7aeRa8JkyDErK6ekstQaqWQrNRW//MY1TvCEpMtpTWvlQ+FPbWCx+Xixu/6SHt5N0HR+SB4w==",
+    "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": {
-        "@babel/runtime": "^7.9.2"
+        "@orchidjs/sifter": "^1.0.3",
+        "@orchidjs/unicode-variants": "^1.0.4"
       }
-    },
-    "regenerator-runtime": {
-      "version": "0.13.11",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
-      "integrity": "sha512-kY1AZVr2Ra+t+piVaJ4gxaFaReZVH40AKNo7UCX6W+dEwBo/2oZJzqfuN1qLq1oL45o56cPaTXELwrTh8Fpggg=="
     }
   }
 }

public/static/package.json

@@ -2,6 +2,6 @@
   "dependencies": {
     "leaflet": "^1.6.0",
     "leaflet.markercluster": "^1.4.1",
-    "choices.js": "^10.2.0"
+    "tom-select": "^2.2.2"
   }
 }

src/Controller/CommunityController.php

@@ -1,6 +1,7 @@
 <?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;
@@ -10,6 +11,7 @@ use RVR\Repository\CommunityRepository;
 use RVR\Repository\CommunityMemberRepository;
 use RVR\Repository\CurrencyExchangeRateRepository;
 use RVR\Repository\CurrencyRepository;
+use RVR\Repository\TransactionRepository;
 use RVR\Repository\UserRepository;
 use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
 use SokoWeb\Interfaces\Response\IContent;
@@ -28,6 +30,8 @@ class CommunityController implements IAuthenticationRequired
 
     private CurrencyExchangeRateRepository $currencyExchangeRatesRepository;
 
+    private TransactionRepository $transactionRepository;
+
     public function __construct()
     {
         $this->userRepository = new UserRepository();
@@ -35,6 +39,7 @@ class CommunityController implements IAuthenticationRequired
         $this->communityMemberRepository = new CommunityMemberRepository();
         $this->currencyRepository = new CurrencyRepository();
         $this->currencyExchangeRatesRepository = new CurrencyExchangeRateRepository();
+        $this->transactionRepository = new TransactionRepository();
     }
 
     public function isAuthenticationRequired(): bool
@@ -48,11 +53,48 @@ class CommunityController implements IAuthenticationRequired
             return null;
         }
 
+        \Container::$persistentDataManager->loadRelationsFromDb($community, false, ['main_currency']);
+
+        $balanceCalculator = new BalanceCalculator($community);
+        $debts = $balanceCalculator->calculate();
+        $debtItems = [];
+        $debtBalance = 0.0;
+        $outstandingItems = [];
+        $outstandingBalance = 0.0;
+        foreach ($debts as $debt) {
+            if ($debt['payer']->getId() === \Container::$request->user()->getUniqueId()) {
+                $debtBalance += $debt['amount'];
+                $debtItems[] = $debt;
+            }
+            if ($debt['payee']->getId() === \Container::$request->user()->getUniqueId()) {
+                $outstandingBalance += $debt['amount'];
+                $outstandingItems[] = $debt;
+            }
+        }
+        $balance = $outstandingBalance - $debtBalance;
+
         return new HtmlContent('communities/community', [
+            'community' => $community,
+            'upcomingEvents' => [],
+            'debtItems' => $debtItems,
+            'debtBalance' => $debtBalance,
+            'outstandingItems' => $outstandingItems,
+            'outstandingBalance' => $outstandingBalance,
+            'balance' => $balance,
+            'editPermission' => $ownCommunityMember->getOwner()
+        ]);
+    }
+
+    public function getCommunitySettings(): ?IContent
+    {
+        if (!$this->checkPermission(\Container::$request->query('communityId'), false, $community, $ownCommunityMember)) {
+            return null;
+        }
+
+        return new HtmlContent('communities/community_settings', [
             'community' => $community,
             'members' => $this->getMembers($community),
             'currencies' => $this->getCurrencies($community),
-            'upcomingEvents' => [],
             'editPermission' => $ownCommunityMember->getOwner()
         ]);
     }
@@ -73,6 +115,63 @@ class CommunityController implements IAuthenticationRequired
         ]);
     }
 
+    public function saveCommunity(): ?IContent
+    {
+        $name = \Container::$request->post('name');
+        if (strlen($name) === 0) {
+            return new JsonContent([
+                'error' => ['errorText' => 'Please fill all required fields!']
+            ]);
+        }
+
+        $communityId = \Container::$request->query('communityId');
+        if ($communityId){
+            if (!$this->checkPermission($communityId, 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 (!$communityId) {
+            /**
+            * @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(['communityId' => $community->getId()])]
+        ]);
+    }
+
     public function getMembersEdit(): ?IContent
     {
         if (!$this->checkPermission(\Container::$request->query('communityId'), true, $community, $ownCommunityMember)) {
@@ -100,7 +199,19 @@ class CommunityController implements IAuthenticationRequired
                 ]);
             }
         } else {
+            if ($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);
@@ -125,6 +236,13 @@ class CommunityController implements IAuthenticationRequired
             ]);
         }
 
+        \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]);
@@ -185,6 +303,20 @@ class CommunityController implements IAuthenticationRequired
         }
 
         $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]);
@@ -197,7 +329,7 @@ class CommunityController implements IAuthenticationRequired
         }
 
         $currency = $this->currencyRepository->getByCommunityAndCurrencyCode($community, \Container::$request->query('code'));
-        if ($currency === null) {
+        if ($currency === null || $currency->getId() === $community->getMainCurrencyId()) {
             return null;
         }
 
@@ -261,51 +393,9 @@ class CommunityController implements IAuthenticationRequired
         return new JsonContent(['success' => true]);
     }
 
-    public function saveCommunity(): ?IContent
-    {
-        $name = \Container::$request->post('name');
-        $currency = \Container::$request->post('currency');
-        if (strlen($name) === 0 || strlen($currency) === 0 || strlen($currency) > 3) {
-            return new JsonContent([
-                'error' => ['errorText' => 'Please fill all required fields!']
-            ]);
-        }
-
-        $communityId = \Container::$request->query('communityId');
-        if ($communityId){
-            if (!$this->checkPermission($communityId, true, $community, $ownCommunityMember)) {
-                return null;
-            }
-        } else {
-            $community = new Community();
-            $community->setCreatedDate(new DateTime());
-        }
-
-        $community->setName($name);
-        $community->setCurrency($currency);
-        \Container::$persistentDataManager->saveToDb($community);
-
-        if (!$communityId) {
-            /**
-            * @var User $user
-            */
-            $user = \Container::$request->user();
-
-            $communityMember = new CommunityMember();
-            $communityMember->setCommunity($community);
-            $communityMember->setUser($user);
-            $communityMember->setOwner(true);
-            \Container::$persistentDataManager->saveToDb($communityMember);
-        }
-
-        return new JsonContent([
-            'redirect' => ['target' => \Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()])]
-        ]);
-    }
-
     private function getMembers(Community $community): array
     {
-        $members = iterator_to_array($this->communityMemberRepository->getAllByCommunity($community, true));
+        $members = iterator_to_array($this->communityMemberRepository->getAllByCommunity($community, true, ['user']));
         usort($members, function($a, $b) {
             return strnatcmp($a->getUser()->getDisplayName(), $b->getUser()->getDisplayName());
         });
@@ -318,6 +408,9 @@ class CommunityController implements IAuthenticationRequired
         usort($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/HomeController.php

@@ -1,5 +1,6 @@
 <?php namespace RVR\Controller;
 
+use RVR\PersistentData\Model\Community;
 use RVR\PersistentData\Model\User;
 use RVR\Repository\CommunityMemberRepository;
 use SokoWeb\Interfaces\Authentication\IAuthenticationRequired;
@@ -27,7 +28,7 @@ class HomeController implements IAuthenticationRequired
         */
         $user = \Container::$request->user();
 
-        $ownCommunityMembers = $this->communityMemberRepository->getAllByUser($user, true);
+        $ownCommunityMembers = $this->communityMemberRepository->getAllByUser($user, true, ['community']);
         $communities = [];
         foreach ($ownCommunityMembers as $ownCommunityMember) {
             $communities[] = $ownCommunityMember->getCommunity();

src/Controller/LoginController.php

@@ -53,7 +53,7 @@ class LoginController
         $oAuth = new GoogleOAuth(new Request());
         $url = $oAuth->getDialogUrl(
             $state,
-            \Container::$request->getBase() . \Container::$routeCollection->getRoute('login-google-action')->generateLink(),
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('login.google-action')->generateLink(),
             $nonce
         );
 
@@ -106,7 +106,7 @@ class LoginController
             return new JsonContent([
                 'error' => [
                     '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>!'
+                        \Container::$routeCollection->getRoute('password.requestReset')->generateLink(['email' => \Container::$request->post('email')]) . '" title="Request password reset">request password reset</a>!'
                 ]
             ]);
         }
@@ -119,7 +119,7 @@ class LoginController
 
     public function loginWithGoogle()
     {
-        $defaultError = 'Authentication with Google failed. Please <a href="' . \Container::$routeCollection->getRoute('login-google')->generateLink() . '" title="Login with Google">try again</a>!';
+        $defaultError = 'Authentication with Google failed. Please <a href="' . \Container::$routeCollection->getRoute('login.google')->generateLink() . '" title="Login with Google">try again</a>!';
 
         if (\Container::$request->user() !== null) {
             $this->deleteRedirectUrl();
@@ -133,7 +133,7 @@ class LoginController
         $oAuth = new GoogleOAuth(new Request());
         $tokenData = $oAuth->getToken(
             \Container::$request->query('code'),
-            \Container::$request->getBase() . \Container::$routeCollection->getRoute('login-google-action')->generateLink()
+            \Container::$request->getBase() . \Container::$routeCollection->getRoute('login.google-action')->generateLink()
         );
 
         if (!isset($tokenData['id_token'])) {
@@ -246,7 +246,7 @@ class LoginController
         if ($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])
                 ]
             ]);
         }
@@ -281,10 +281,10 @@ class LoginController
         $mail = new Mail();
         $mail->addRecipient($email);
         $mail->setSubject($_ENV['APP_NAME'] . ' - Password reset');
-        $mail->setBodyFromTemplate('password-reset', [
+        $mail->setBodyFromTemplate('password.reset', [
             'EMAIL' => $email,
             'RESET_LINK' => \Container::$request->getBase() .
-                \Container::$routeCollection->getRoute('password-reset')->generateLink(['token' => $token]),
+                \Container::$routeCollection->getRoute('password.reset')->generateLink(['token' => $token]),
             'EXPIRES' => $expires->format('Y-m-d H:i T')
         ]);
         $mail->send();

src/Controller/OAuthController.php

@@ -104,10 +104,10 @@ class OAuthController
     {
         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::$routeCollection->getRoute('oauth-certs')->generateLink(),
+            'authorization_endpoint' => \Container::$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',

src/Controller/TransactionController.php

@@ -0,0 +1,163 @@
+<?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\User;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\CommunityRepository;
+use RVR\Repository\CurrencyRepository;
+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 TransactionController implements IAuthenticationRequired, ISecured
+{
+    private CommunityRepository $communityRepository;
+
+    private CommunityMemberRepository $communityMemberRepository;
+
+    private CurrencyRepository $currencyRepository;
+
+    private TransactionRepository $transactionRepository;
+
+    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();
+    }
+
+    public function isAuthenticationRequired(): bool
+    {
+        return true;
+    }
+
+    public function authorize(): bool
+    {
+        $communityId = \Container::$request->query('communityId');
+        $this->community = $this->communityRepository->getById($communityId);
+        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());
+
+        $itemsPerPage = 50;
+        $numberOfTransactions = $this->transactionRepository->countAllByCommunity($this->community);
+        $pages = ceil($numberOfTransactions / $itemsPerPage);
+        $currentPage = Container::$request->query('page') ?: 0;
+        $transactions = $this->transactionRepository->getPagedByCommunity(
+            $this->community,
+            $currentPage * $itemsPerPage,
+            $itemsPerPage,
+            true,
+            ['currency', 'payer_user', 'payee_user']
+        );
+
+        return new HtmlContent('communities/transactions', [
+            'community' => $this->community,
+            'exchangeRateCalculator' => $exchangeRateCalculator,
+            'pages' => $pages,
+            'currentPage' => $currentPage,
+            'numberOfTransactions' => $numberOfTransactions,
+            'transactions' => $transactions
+        ]);
+    }
+
+    public function getTransactionEdit(): ?IContent
+    {
+        $transactionId = Container::$request->query('transactionId');
+        if ($transactionId) {
+            $transaction = $this->transactionRepository->getById($transactionId);
+            if ($transaction === null) {
+                return null;
+            }
+        } else {
+            $transaction = null;
+        }
+
+        return new HtmlContent('communities/transaction_edit', [
+            'community' => $this->community,
+            'transaction' => $transaction,
+            '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);
+        }
+
+        $transaction->setCurrencyId(Container::$request->post('currency_id'));
+        $transaction->setPayerUserId(Container::$request->post('payer_user_id'));
+        $transaction->setPayeeUserId(Container::$request->post('payee_user_id') ?: null);
+        $transaction->setDescription(Container::$request->post('description'));
+        $transaction->setSum(Container::$request->post('sum'));
+        $transaction->setTimeDate(new DateTime(Container::$request->post('time')));
+        Container::$persistentDataManager->saveToDb($transaction);
+
+        return new JsonContent(['success' => true]);
+    }
+
+    public function deleteTransaction(): IContent
+    {
+        $transaction = $this->transactionRepository->getById(Container::$request->query('transactionId'));
+        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/Database/AuditLogger.php

@@ -6,6 +6,9 @@ class AuditLogger extends AuditLoggerBase
 {
     protected function getModifierId()
     {
+        if (\Container::$request === null) {
+            return null;
+        }
         $user = \Container::$request->user();
         if ($user === null) {
             return null;

src/Finance/BalanceCalculator.php

@@ -0,0 +1,90 @@
+<?php namespace RVR\Finance;
+
+use RVR\PersistentData\Model\Community;
+use RVR\Repository\CommunityMemberRepository;
+use RVR\Repository\TransactionRepository;
+
+class BalanceCalculator
+{
+    private Community $community;
+
+    private TransactionRepository $transactionRepository;
+
+    private CommunityMemberRepository $communityMemberRepository;
+
+    private ExchangeRateCalculator $exchangeRateCalculator;
+
+    private array $members;
+
+    private array $payments;
+
+    public function __construct(Community $community)
+    {
+        $this->community = $community;
+        $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();
+        return $this->calculateActualDebts();
+    }
+
+    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);
+        $transactions = $this->transactionRepository->getAllByCommunity($this->community, true, ['currency']);
+
+        foreach ($transactions as $transaction) {
+            $sum = $this->exchangeRateCalculator->calculate($transaction->getSum(), $transaction->getCurrency(), $transaction->getTimeDate());
+
+            if ($transaction->getPayeeUserId()) {
+                $this->payments[$transaction->getPayerUserId()][$transaction->getPayeeUserId()] += $sum;
+            } else {
+                foreach ($this->members as $payeeUserId => $member) {
+                    $this->payments[$transaction->getPayerUserId()][$payeeUserId] += $sum / $membersCount;
+                }
+            }
+        }
+    }
+
+    private function calculateActualDebts(): array
+    {
+        $actualDebts = [];
+
+        foreach ($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) {
+                    $actualDebts[] = ['payer' => $this->members[$payerUserId], 'payee' => $this->members[$payeeUserId], 'amount' => $actualDebt];
+                }
+            }
+        }
+
+        return $actualDebts;
+    }
+}

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->getValidFrom() > $time) {
+                break;
+            }
+            $currentExchangeRate = $exchangeRate;
+        }
+
+        return $currentExchangeRate;
+    }
+}

src/PersistentData/Model/Community.php

@@ -7,12 +7,18 @@ class Community extends Model
 {
     protected static string $table = 'communities';
 
-    protected static array $fields = ['name', 'currency', 'created'];
+    protected static array $fields = ['name', 'currency', 'main_currency_id', 'created'];
+
+    protected static array $relations = ['main_currency' => Currency::class];
 
     private string $name = '';
 
     private string $currency = '';
 
+    private ?Currency $mainCurrency = null;
+
+    private ?int $mainCurrencyId = null;
+
     private DateTime $created;
 
     public function setName(string $name): void
@@ -25,6 +31,16 @@ class Community extends Model
         $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;
@@ -45,6 +61,16 @@ class Community extends Model
         return $this->currency;
     }
 
+    public function getMainCurrency(): ?Currency
+    {
+        return $this->mainCurrency;
+    }
+
+    public function getMainCurrencyId(): ?int
+    {
+        return $this->mainCurrencyId;
+    }
+
     public function getCreatedDate(): DateTime
     {
         return $this->created;

src/PersistentData/Model/Transaction.php

@@ -0,0 +1,160 @@
+<?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', 'currency_id', 'payer_user_id', 'payee_user_id', 'description', 'sum', 'time'];
+
+    protected static array $relations = [
+        'community' => Community::class,
+        'currency' => Currency::class,
+        'payer_user' => User::class,
+        'payee_user' => User::class
+    ];
+
+    private ?Community $community = null;
+
+    private int $communityId;
+
+    private ?Currency $currency = null;
+
+    private int $currencyId;
+
+    private ?User $payerUser = null;
+
+    private int $payerUserId;
+
+    private ?User $payeeUser = null;
+
+    private ?int $payeeUserId = 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 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 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 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 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/Repository/CommunityMemberRepository.php

@@ -13,20 +13,20 @@ class CommunityMemberRepository
         return \Container::$persistentDataManager->selectFromDbById($id, CommunityMember::class);
     }
 
-    public function getAllByCommunity(Community $community, bool $useRelations = false): Generator
+    public function getAllByCommunity(Community $community, bool $useRelations = false, array $withRelations = []): Generator
     {
         $select = new Select(\Container::$dbConnection);
         $select->where('community_id', '=', $community->getId());
 
-        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, CommunityMember::class, $useRelations);
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, CommunityMember::class, $useRelations, $withRelations);
     }
 
-    public function getAllByUser(User $user, bool $useRelations = false): Generator
+    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, $useRelations);
+        yield from \Container::$persistentDataManager->selectMultipleFromDb($select, CommunityMember::class, $useRelations, $withRelations);
     }
 
     public function getByCommunityAndUser(Community $community, User $user) : ?CommunityMember

src/Repository/TransactionRepository.php

@@ -0,0 +1,72 @@
+<?php namespace RVR\Repository;
+
+use Container;
+use Generator;
+use RVR\PersistentData\Model\Community;
+use RVR\PersistentData\Model\Currency;
+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 countAllByCommunity(Community $community): int
+    {
+        return $this->selectAllByCommunity($community)->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 $start, int $limit, bool $useRelations = false, array $withRelations = []): Generator
+    {
+        $select = new Select(Container::$dbConnection);
+        $select->where('community_id', '=', $community->getId());
+        $select->orderBy('time', 'DESC');
+        $select->limit($limit, $start);
+
+        yield from Container::$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;
+    }
+}

views/account/account.php

@@ -4,7 +4,7 @@
 
 @section(main)
     <h2>Account</h2>
-    <div class="box">
+    <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>
@@ -34,7 +34,7 @@
             <input type="text" class="text big fullWidth marginTop" name="id_number" placeholder="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>Save</button>
             </div>
         </form>
     </div>

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/communities/community.php

@@ -1,34 +1,16 @@
 @extends(templates/layout_normal)
 
 @section(main)
-    <h2><?= $community->getName() ?> <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community-edit')->generateLink(['communityId' => $community->getId()]) ?>">edit</a>]</span></h2>
+    <h2>
+        <?= $community->getName() ?>
+        <?php if ($editPermission): ?>
+            <span class="small">[<a href="<?= Container::$routeCollection->getRoute('community.edit')->generateLink(['communityId' => $community->getId()]) ?>">edit</a>]</span>
+        <?php endif; ?>
+    </h2>
+
+    <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communityId' => $community->getId()]) ?>">Settings</a></p>
 
     <div class="gridContainer marginTop">
-        <div>
-            <h3 class="marginBottom">Members</h3>
-            <?php foreach ($members as $member): ?>
-                <p><?= $member->getUser()->getDisplayName() ?></p>
-            <?php endforeach; ?>
-            <?php if ($editPermission): ?>
-                <hr>
-                <p><a href="<?= Container::$routeCollection->getRoute('community-members')->generateLink(['communityId' => $community->getId()]) ?>">Edit members</a></p>
-            <?php endif; ?>
-        </div>
-        <div>
-            <h3 class="marginBottom">Currencies</h3>
-            <p>Main currency: <b><?= $community->getCurrency() ?></b></p>
-            <?php if (count($currencies) > 0): ?>
-                <p>Further currencies: <b>
-                    <?php foreach ($currencies as $currency): ?>
-                        <a href="<?= Container::$routeCollection->getRoute('community-currency-exchange-rates')->generateLink(['communityId' => $community->getId(), 'code' => $currency->getCode()]) ?>"><?= $currency->getCode() ?></a>
-                    <?php endforeach; ?>
-                </b></p>
-            <?php endif; ?>
-            <?php if ($editPermission): ?>
-                <hr>
-                <p><a href="<?= Container::$routeCollection->getRoute('community-currencies')->generateLink(['communityId' => $community->getId()]) ?>">Edit currencies</a></p>
-            <?php endif; ?>
-        </div>
         <div>
             <h3 class="marginBottom">Upcoming events</h3>
             <?php if (count($upcomingEvents) > 0): ?>
@@ -40,19 +22,36 @@
             <?php endif; ?>
         </div>
         <div>
+            <?php
+            $mainCurrencyCode = $community->getMainCurrency()->getCode();
+            $mainCurrencyRoundDigits = $community->getMainCurrency()->getRoundDigits();
+            ?>
             <h3 class="marginBottom">Finances</h3>
-            <table class="fullWidth">
+            <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId()]) ?>">Transactions</a>
+            <table class="fullWidth marginTop">
                 <tr>
-                    <td>You owe</td>
-                    <td style="text-align: right; color: red;">0 <?= $community->getCurrency() ?></td>
+                    <td class="bold">You owe</td>
+                    <td class="mono red" style="text-align: right;"><?= number_format($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>You're owed</td>
-                    <td style="text-align: right; color: green;">0 <?= $community->getCurrency() ?></td>
+                    <td class="bold">You're owed</td>
+                    <td class="mono green" style="text-align: right;"><?= number_format($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>Your balance</td>
-                    <td style="text-align: right;">0 <?= $community->getCurrency() ?></td>
+                    <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>

views/communities/community_currencies.php

@@ -1,8 +1,12 @@
 @extends(templates/layout_normal)
 
 @section(main)
-    <h2><a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> - Edit currencies</h2>
-    <div class="box">
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communityId' => $community->getId()]) ?>">Settings</a> »
+        Edit currencies
+    </h2>
+    <div class="box compactBox">
         <table class="fullWidth">
             <thead>
                 <tr>
@@ -14,29 +18,31 @@
             <?php foreach ($currencies as $currency): ?>
                 <tr>
                     <td>
-                        <form id="editCurrency_<?= $currency->getId() ?>" action="<?= Container::$routeCollection->getRoute('community-currencies-edit')->generateLink(['communityId' => $community->getId(), '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')->generateLink(['communityId' => $community->getId(), 'currency_id' => $currency->getId()]) ?>" method="post" data-reload-on-success="true"></form>
+                        <form id="editCurrency_<?= $currency->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.currencies.edit-action')->generateLink(['communityId' => $community->getId(), '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(['communityId' => $community->getId(), '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;">
-                        <button type="submit" form="editCurrency_<?= $currency->getId() ?>" name="submit" class="small marginRight" disabled>Save</button><!--
-                     --><button type="submit" form="deleteCurrency_<?= $currency->getId() ?>" class="small red">Delete</button>
+                    <td style="text-align: right; font-size: 0;">
+                        <button type="submit" form="editCurrency_<?= $currency->getId() ?>" name="submit_button" class="small" disabled>Save</button>
+                        <?php if ($currency->getId() !== $community->getMainCurrencyId()): ?>
+                            <button type="submit" form="deleteCurrency_<?= $currency->getId() ?>" name="submit_button" data-confirmation="Are you sure you want to delete this currency?" class="small red marginLeft">Delete</button>
+                        <?php endif; ?>
                     </td>
                 </tr>
             <?php endforeach; ?>
             <tr>
                 <td>
-                    <form id="newCurrency" action="<?= Container::$routeCollection->getRoute('community-currencies-new')->generateLink(['communityId' => $community->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="code,round_digits"></form>
+                    <form id="newCurrency" action="<?= Container::$routeCollection->getRoute('community.currencies.new-action')->generateLink(['communityId' => $community->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="code,round_digits"></form>
                     <input type="text" form="newCurrency" class="text fullWidth" name="code" placeholder="Currency" maxlength="3" required>
                 </td>
                 <td>
                     <input type="number" form="newCurrency" class="text fullWidth" name="round_digits" placeholder="Round digits" min="0" max="9" required>
                 </td>
                 <td style="text-align: right;">
-                    <button type="submit" form="newCurrency" name="submit" class="small" disabled>Add</button>
+                    <button type="submit" form="newCurrency" name="submit_button" class="small" disabled>Add</button>
                 </td>
             </tr>
         </table>

views/communities/community_edit.php

@@ -3,23 +3,27 @@
 @section(main)
     <h2>
         <?php if (isset($community)): ?>
-            <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> - Edit
+            <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> »
+            Edit
         <?php else: ?>
             New community
         <?php endif; ?>
     </h2>
-    <div class="box">
+    <div class="box compactBox">
         <?php
         $formAction = isset($community) ?
-            Container::$routeCollection->getRoute('community-edit-action')->generateLink(['communityId' => $community->getId()]) :
-            Container::$routeCollection->getRoute('community-new-action')->generateLink();
+            Container::$routeCollection->getRoute('community.edit-action')->generateLink(['communityId' => $community->getId()]) :
+            Container::$routeCollection->getRoute('community.new-action')->generateLink();
         ?>
         <form id="communityForm" action="<?= $formAction ?>" method="post" data-redirect-on-success="true">
             <input type="text" class="text big fullWidth" name="name" placeholder="Name" value="<?= isset($community) ? $community->getName() : '' ?>" required>
-            <input type="text" class="text big fullWidth marginTop" name="currency" value="<?= isset($community) ? $community->getCurrency() : '' ?>" placeholder="Default currency" maxlength="3" required>
+            <?php if (!isset($community)): ?>
+                <input type="text" class="text big fullWidth marginTop" name="main_currency_code" placeholder="Main currency" maxlength="3" required>
+                <input type="number" class="text big fullWidth marginTop" name="main_currency_round_digits" placeholder="Main currency round digits" min="0" max="9" required>
+            <?php endif; ?>
             <p id="communityFormError" class="formError justify marginTop"></p>
             <div class="right marginTop">
-                <button type="submit" name="submit"><?= isset($community) ? 'Save' : 'Create' ?></button>
+                <button type="submit" name="submit_button"><?= isset($community) ? 'Save' : 'Create' ?></button>
             </div>
         </form>
     </div>

views/communities/community_members.php

@@ -1,12 +1,16 @@
-@css(node_modules/choices.js/public/assets/styles/choices.min.css)
-@js(node_modules/choices.js/public/assets/scripts/choices.js)
+@css(/static/node_modules/tom-select/dist/css/tom-select.min.css)
+@js(/static/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(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> - Edit members</h2>
-    <div class="box">
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communityId' => $community->getId()]) ?>">Settings</a> »
+        Edit members
+    </h2>
+    <div class="box compactBox">
         <table class="fullWidth">
             <thead>
                 <tr>
@@ -19,8 +23,8 @@
                 <?php $editable = $member->getUserId() !== Container::$request->user()->getUniqueId(); ?>
                 <tr>
                     <td>
-                        <form id="editMember_<?= $member->getId() ?>" action="<?= Container::$routeCollection->getRoute('community-members-edit')->generateLink(['communityId' => $community->getId(), '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')->generateLink(['communityId' => $community->getId(), 'community_member_id' => $member->getId()]) ?>" method="post" data-reload-on-success="true"></form>
+                        <form id="editMember_<?= $member->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.members.edit-action')->generateLink(['communityId' => $community->getId(), '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(['communityId' => $community->getId(), 'community_member_id' => $member->getId()]) ?>" method="post" data-reload-on-success="true"></form>
                         <?= $member->getUser()->getDisplayName() ?>
                     </td>
                     <td style="text-align: center;">
@@ -28,22 +32,22 @@
                     </td>
                     <td style="text-align: right;">
                         <?php if ($editable): ?>
-                            <button type="submit" form="editMember_<?= $member->getId() ?>" name="submit" class="small marginRight" disabled>Save</button><!--
-                         --><button type="submit" form="deleteMember_<?= $member->getId() ?>" class="small red">Delete</button>
+                            <button type="submit" form="editMember_<?= $member->getId() ?>" name="submit_button" class="small marginRight" disabled>Save</button><!--
+                         --><button type="submit" form="deleteMember_<?= $member->getId() ?>" name="submit_button" data-confirmation="Are you sure you want to delete this member?" class="small red">Delete</button>
                         <?php endif; ?>
                     </td>
                 </tr>
             <?php endforeach; ?>
             <tr>
                 <td>
-                    <form id="newMember" action="<?= Container::$routeCollection->getRoute('community-members-new')->generateLink(['communityId' => $community->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="user_id"></form>
+                    <form id="newMember" action="<?= Container::$routeCollection->getRoute('community.members.new-action')->generateLink(['communityId' => $community->getId()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="user_id"></form>
                     <select type="text" form="newMember" name="user_id">
                 </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" class="small" disabled>Add</button>
+                    <button type="submit" form="newMember" name="submit_button" class="small" disabled>Add</button>
                 </td>
             </tr>
         </table>

views/communities/community_settings.php

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

views/communities/currency_exchange_rates.php

@@ -1,8 +1,12 @@
 @extends(templates/layout_normal)
 
 @section(main)
-    <h2><a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> - Exchange rates for <?= $currency->getCode() ?></h2>
-    <div class="box">
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.settings')->generateLink(['communityId' => $community->getId()]) ?>">Settings</a> »
+        Exchange rates for <?= $currency->getCode() ?>
+    </h2>
+    <div class="box compactBox">
         <table class="fullWidth">
             <thead>
                 <tr>
@@ -20,16 +24,16 @@
                 <tr>
                     <?php if ($editPermission): ?>
                         <td>
-                            <form id="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" action="<?= Container::$routeCollection->getRoute('community-currency-exchange-rates-edit')->generateLink(['communityId' => $community->getId(), '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-currency-exchange-rates-delete')->generateLink(['communityId' => $community->getId(), 'code' => $currency->getCode(), 'currency_exchange_rate_id' => $currencyExchangeRate->getId()]) ?>" method="post" data-reload-on-success="true"></form>
+                            <form id="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" action="<?= Container::$routeCollection->getRoute('community.currencyExchangeRates.edit-action')->generateLink(['communityId' => $community->getId(), '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(['communityId' => $community->getId(), '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" class="small marginRight" disabled>Save</button><!--
-                         --><button type="submit" form="deleteCurrency_<?= $currencyExchangeRate->getId() ?>" class="small red">Delete</button>
+                            <button type="submit" form="editExchangeRate_<?= $currencyExchangeRate->getId() ?>" name="submit_button" class="small marginRight" disabled>Save</button><!--
+                         --><button type="submit" form="deleteCurrency_<?= $currencyExchangeRate->getId() ?>" name="submit_button" data-confirmation="Are you sure you want to delete this exchange rate?" class="small red">Delete</button>
                         </td>
                     <?php else: ?>
                         <td><?= $currencyExchangeRate->getExchangeRate() ?></td>
@@ -40,14 +44,14 @@
             <?php if ($editPermission): ?>
                 <tr>
                     <td>
-                        <form id="newExchangeRate" action="<?= Container::$routeCollection->getRoute('community-currency-exchange-rates-new')->generateLink(['communityId' => $community->getId(), 'code' => $currency->getCode()]) ?>" method="post" data-reload-on-success="true" data-observe-inputs="exchange_rate,valid_from"></form>
+                        <form id="newExchangeRate" action="<?= Container::$routeCollection->getRoute('community.currencyExchangeRates.new-action')->generateLink(['communityId' => $community->getId(), '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" placeholder="Exchange rate" min="0" step="0.000000001" required>
                     </td>
                     <td>
                         <input type="datetime-local" form="newExchangeRate" class="text fullWidth" name="valid_from" placeholder="Valid from" required>
                     </td>
                     <td style="text-align: right;">
-                        <button type="submit" form="newExchangeRate" name="submit" class="small" disabled>Add</button>
+                        <button type="submit" form="newExchangeRate" name="submit_button" class="small" disabled>Add</button>
                     </td>
                 </tr>
             <?php endif; ?>

views/communities/transaction_edit.php

@@ -0,0 +1,53 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> »
+        <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId()]) ?>">Transactions</a> »
+        <?php if (isset($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(['communityId' => $community->getId(), 'transactionId' => $transaction->getId()]) :
+            Container::$routeCollection->getRoute('community.transactions.new-action')->generateLink(['communityId' => $community->getId()]);
+        ?>
+        <form id="transactionForm" action="<?= $formAction ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId()]) ?>">
+            <select class="big fullWidth" name="payer_user_id" required>
+                <option value="" hidden>[Payer]</option>
+                <?php foreach ($members as $member): ?>
+                    <option value="<?= $member->getUser()->getId() ?>" <?= isset($transaction) && $transaction->getPayerUserId() === $member->getUser()->getId() ? 'selected' : '' ?>><?= $member->getUser()->getDisplayName() ?></option>
+                <?php endforeach; ?>
+            </select>
+            <select class="big fullWidth marginTop" name="payee_user_id">
+                <option value="">[Payee]</option>
+                <?php foreach ($members as $member): ?>
+                    <option value="<?= $member->getUser()->getId() ?>" <?= isset($transaction) && $transaction->getPayeeUserId() === $member->getUser()->getId() ? 'selected' : '' ?>><?= $member->getUser()->getDisplayName() ?></option>
+                <?php endforeach; ?>
+            </select>
+            <input type="text" class="text big fullWidth marginTop" name="description" placeholder="Description" value="<?= isset($transaction) ? $transaction->getDescription() : '' ?>" required>
+            <input type="number" class="text big fullWidth marginTop" name="sum" placeholder="Sum" value="<?= isset($transaction) ? $transaction->getSum() : '' ?>" min="0" step="0.000000001" required>
+            <select class="big fullWidth marginTop" name="currency_id" required>
+                <option value="" hidden>[Currency]</option>
+                <?php foreach ($currencies as $currency): ?>
+                    <option value="<?= $currency->getId() ?>" <?= isset($transaction) && $transaction->getCurrencyId() === $currency->getId() ? 'selected' : '' ?>><?= $currency->getCode() ?></option>
+                <?php endforeach; ?>
+            </select>
+            <input type="datetime-local" class="text big fullWidth marginTop" name="time" placeholder="Time" value="<?= isset($transaction) ? $transaction->getTimeDate()->format('Y-m-d\TH:i') : (new DateTime())->format('Y-m-d\TH:i') ?>" required>
+            <p class="formError justify marginTop"></p>
+            <div class="right marginTop" style="font-size: 0;">
+                <?php if (isset($transaction)): ?>
+                    <button type="submit" form="deleteTransaction"  name="submit_button" data-confirmation="Are you sure you want to delete this transaction?" class="red marginRight">Delete</button>
+                <?php endif; ?>
+                <button type="submit" name="submit_button"><?= isset($transaction) ? 'Save' : 'Create' ?></button>
+            </div>
+        </form>
+        <?php if (isset($transaction)): ?>
+            <form id="deleteTransaction" action="<?= Container::$routeCollection->getRoute('community.transactions.delete-action')->generateLink(['communityId' => $community->getId(), 'transactionId' => $transaction->getId()]) ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId()]) ?>"></form>
+        <?php endif; ?>
+    </div>
+@endsection

views/communities/transactions.php

@@ -0,0 +1,68 @@
+@extends(templates/layout_normal)
+
+@section(main)
+    <h2>
+        <a href="<?= Container::$routeCollection->getRoute('community')->generateLink(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a> »
+        Transactions
+    </h2>
+
+    <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.transactions.new')->generateLink(['communityId' => $community->getId()]) ?>">New transaction</a></p>
+
+    <?php if ($numberOfTransactions > 0): ?>
+        <?php if ($pages > 1): ?>
+            <p class="paginateContainer marginTop">
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => 0]) ?>">«</a>
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => max(0, $currentPage - 1)]) ?>">‹</a>
+                <?php for ($i = 0; $i < $pages; $i++): ?>
+                    <?php if ($currentPage == $i): ?>
+                        <span class="selected"><?= $i + 1 ?></span>
+                    <?php else: ?>
+                        <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => $i]) ?>"><?= $i + 1 ?></a>
+                    <?php endif; ?>
+                <?php endfor; ?>
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => min($pages - 1, $currentPage + 1)]) ?>">›</a>
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => $pages - 1]) ?>">»</a>
+            </p>
+        <?php endif; ?>
+
+        <?php foreach ($transactions as $transaction): ?>
+            <a class="block" href="<?= Container::$routeCollection->getRoute('community.transactions.edit')->generateLink(['communityId' => $community->getId(), 'transactionId' => $transaction->getId()]) ?>">
+            <div class="box transaction">
+                <div>
+                    <p style="font-weight: bold;"><?= $transaction->getDescription() ?></p>
+                    <p class="small"><?= $transaction->getPayerUser()->getDisplayName() ?> ► <?= $transaction->getPayeeUser() ? $transaction->getPayeeUser()->getDisplayName() : '[common]' ?></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): ?>
+            <p class="paginateContainer marginTop">
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => 0]) ?>">«</a>
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => max(0, $currentPage - 1)]) ?>">‹</a>
+                <?php for ($i = 0; $i < $pages; $i++): ?>
+                    <?php if ($currentPage == $i): ?>
+                        <span class="selected"><?= $i + 1 ?></span>
+                    <?php else: ?>
+                        <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => $i]) ?>"><?= $i + 1 ?></a>
+                    <?php endif; ?>
+                <?php endfor; ?>
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => min($pages - 1, $currentPage + 1)]) ?>">›</a>
+                <a href="<?= Container::$routeCollection->getRoute('community.transactions')->generateLink(['communityId' => $community->getId(), 'page' => $pages - 1]) ?>">»</a>
+            </p>
+        <?php endif; ?>
+
+        <p class="marginTop"><a href="<?= Container::$routeCollection->getRoute('community.transactions.new')->generateLink(['communityId' => $community->getId()]) ?>">New transaction</a></p>
+    <?php else: ?>
+        <div class="box">
+            <p>There are no transactions yet.</p>
+        </div>
+    <?php endif; ?>
+@endsection

views/home.php

@@ -3,7 +3,10 @@
 @section(main)
     <div class="gridContainer">
         <div>
-            <h3 class="marginBottom">Communities</h3>
+            <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(['communityId' => $community->getId()]) ?>"><?= $community->getName() ?></a></p>
@@ -11,8 +14,6 @@
             <?php else: ?>
                 <p>You have no community.</p>
             <?php endif; ?>
-            <hr>
-            <p><a href="<?= Container::$routeCollection->getRoute('community-new')->generateLink() ?>">New community</a></p>
         </div>
         <div>
             <h3 class="marginBottom">Upcoming events</h3>

views/login/google_login_error.php

@@ -2,7 +2,7 @@
 
 @section(main)
     <h2>Login up with Google</h2>
-    <div class="box">
+    <div class="box compactBox">
         <p class="error justify"><?= $error ?></p>
     </div>
 @endsection

views/login/login.php

@@ -2,7 +2,7 @@
 
 @section(main)
     <h2>Login</h2>
-    <div class="box">
+    <div class="box compactBox">
         <form id="loginForm" action="<?= Container::$routeCollection->getRoute('login-action')->generateLink() ?>" method="post" data-redirect-on-success="<?= $redirectUrl ?>">
             <input type="text" class="text big fullWidth" name="email" placeholder="Email address / Username" required autofocus>
             <input type="password"  class="text big fullWidth marginTop" name="password" placeholder="Password" required minlength="6">
@@ -10,10 +10,10 @@
             <div class="right marginTop">
                 <button type="submit">Login</button>
             </div>
-            <p class="center marginTop"><a href="<?= Container::$routeCollection->getRoute('password-requestReset')->generateLink() ?>" title="Request password reset">Forgot your password?</a></p>
+            <p class="center marginTop"><a href="<?= Container::$routeCollection->getRoute('password.requestReset')->generateLink() ?>" title="Request password reset">Forgot your password?</a></p>
             <hr>
             <div class="center">
-                <a class="button yellow" href="<?= Container::$routeCollection->getRoute('login-google')->generateLink() ?>" title="Login with Google">Login with Google</a>
+                <a class="button yellow" href="<?= Container::$routeCollection->getRoute('login.google')->generateLink() ?>" title="Login with Google">Login with Google</a>
             </div>
         </form>
     </div>

views/login/password_reset_request.php

@@ -4,8 +4,8 @@
 
 @section(main)
     <h2>Request password reset</h2>
-    <div class="box">
-        <form id="passwordResetForm" action="<?= Container::$routeCollection->getRoute('password-requestReset-action')->generateLink() ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('password-requestReset.success')->generateLink() ?>">
+    <div class="box compactBox">
+        <form id="passwordResetForm" action="<?= Container::$routeCollection->getRoute('password.requestReset-action')->generateLink() ?>" method="post" data-redirect-on-success="<?= Container::$routeCollection->getRoute('password.requestReset.success')->generateLink() ?>">
             <input type="email" class="text big fullWidth" name="email" placeholder="Email address" value="<?= isset($email) ? $email : '' ?>" required autofocus>
             <?php if (!empty($_ENV['RECAPTCHA_SITEKEY'])): ?>
                 <div class="marginTop">

views/login/password_reset_request_success.php

@@ -2,7 +2,7 @@
 
 @section(main)
     <h2>Request password reset</h2>
-    <div class="box">
+    <div class="box compactBox">
         <p class="justify">Password reset was successfully requested. Please check your email and click on the link to reset your password!</p>
     </div>
 @endsection

views/login/reset_password.php

@@ -2,9 +2,9 @@
 
 @section(main)
     <h2>Reset password</h2>
-    <div class="box">
+    <div class="box compactBox">
         <?php if ($success) : ?>
-            <form id="resetPasswordForm" action="<?= Container::$routeCollection->getRoute('password-reset.action')->generateLink(['token' => $token]) ?>"" method="post" data-redirect-on-success="<?= $redirectUrl ?>">
+            <form id="resetPasswordForm" action="<?= Container::$routeCollection->getRoute('password.reset-action')->generateLink(['token' => $token]) ?>"" method="post" data-redirect-on-success="<?= $redirectUrl ?>">
                 <input type="email" class="text big fullWidth" name="email" placeholder="Email address" value="<?= $email ?>" disabled>
                 <input type="password" class="text big fullWidth marginTop" name="password" placeholder="Password" required minlength="6" autofocus>
                 <input type="password" class="text big fullWidth marginTop" name="password_confirm" placeholder="Password confirmation" required minlength="6">
@@ -14,7 +14,7 @@
                 </div>
             </form>
         <?php else: ?>
-            <p class="error justify">Confirming your identity failed. Please check the link you entered, or retry <a href="<?= Container::$routeCollection->getRoute('password-requestReset')->generateLink() ?>" title="Request password reset">requesting password reset</a>!</p>
+            <p class="error justify">Confirming your identity failed. Please check the link you entered, or retry <a href="<?= Container::$routeCollection->getRoute('password.requestReset')->generateLink() ?>" title="Request password reset">requesting password reset</a>!</p>
         <?php endif; ?>
     </div>
 @endsection

views/oauth/oauth_error.php

@@ -2,7 +2,7 @@
 
 @section(main)
     <h2>OAuth error</h2>
-    <div class="box">
+    <div class="box compactBox">
         <p class="error justify"><?= $error ?></p>
     </div>
 @endsection

views/templates/rvr.php

@@ -9,13 +9,14 @@
     <?php if (preg_match('/^(http(s)?:)?\/\//', $_ENV['STATIC_ROOT']) === 1): ?>
         <link href="<?= $_ENV['STATIC_ROOT'] ?>" rel="preconnect">
     <?php endif; ?>
-    <link href="https://fonts.gstatic.com" rel="preconnect">
+    <link href="https://fonts.googleapis.com" rel="preconnect">
+    <link href="https://fonts.gstatic.com" rel="preconnect" crossorigin>
     <?php if (!empty($_ENV['GOOGLE_ANALITICS_ID'])): ?>
         <link href="https://www.googletagmanager.com" rel="preconnect">
         <link href="https://www.google-analytics.com" rel="preconnect">
     <?php endif; ?>
-    <link href="https://fonts.googleapis.com/css2?family=Oxygen:wght@400;700&amp;display=swap" rel="stylesheet">
-    <link href="https://fonts.googleapis.com/css2?family=Oxygen+Mono:wght@400&amp;display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Oxygen:wght@400;700&amp;display=block" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Oxygen+Mono:wght@400&amp;display=block" rel="stylesheet">
     <link href="<?= $_ENV['STATIC_ROOT'] ?>/css/rvr.css?rev=<?= REVISION ?>" rel="stylesheet">
     @yields('externalCss')
     @yields('inlineCss')

web.php

@@ -11,6 +11,7 @@ use RVR\Controller\OAuthController;
 use RVR\Controller\UserController;
 use RVR\Controller\UserSearchController;
 use RVR\Controller\CommunityController;
+use RVR\Controller\TransactionController;
 use RVR\Repository\UserRepository;
 
 require 'app.php';
@@ -26,26 +27,25 @@ if (!empty($_ENV['DEV'])) {
 Container::$routeCollection = new RouteCollection();
 
 Container::$routeCollection->get('home', '', [HomeController::class, 'getHome']);
-Container::$routeCollection->get('startSession', 'startSession.json', [HomeController::class, 'startSession']);
 Container::$routeCollection->group('login', function (RouteCollection $routeCollection) {
     $routeCollection->get('login', '', [LoginController::class, 'getLoginForm']);
     $routeCollection->post('login-action', '', [LoginController::class, 'login']);
-    $routeCollection->get('login-google', 'google', [LoginController::class, 'getGoogleLoginRedirect']);
-    $routeCollection->get('login-google-action', 'google/code', [LoginController::class, 'loginWithGoogle']);
+    $routeCollection->get('login.google', 'google', [LoginController::class, 'getGoogleLoginRedirect']);
+    $routeCollection->get('login.google-action', 'google/code', [LoginController::class, 'loginWithGoogle']);
 });
 Container::$routeCollection->group('oauth', function (RouteCollection $routeCollection) {
-    $routeCollection->get('oauth-auth', 'auth', [OAuthAuthController::class, 'auth']);
-    $routeCollection->post('oauth-token', 'token', [OAuthController::class, 'getToken']);
-    $routeCollection->get('oauth-userinfo', 'userinfo', [OAuthController::class, 'getUserInfo']);
-    $routeCollection->get('oauth-config', '.well-known/openid-configuration', [OAuthController::class, 'getConfig']);
-    $routeCollection->get('oauth-certs', 'certs', [OAuthController::class, 'getCerts']);
+    $routeCollection->get('oauth.auth', 'auth', [OAuthAuthController::class, 'auth']);
+    $routeCollection->post('oauth.token', 'token', [OAuthController::class, 'getToken']);
+    $routeCollection->get('oauth.userinfo', 'userinfo', [OAuthController::class, 'getUserInfo']);
+    $routeCollection->get('oauth.config', '.well-known/openid-configuration', [OAuthController::class, 'getConfig']);
+    $routeCollection->get('oauth.certs', 'certs', [OAuthController::class, 'getCerts']);
 });
 Container::$routeCollection->group('password', function (RouteCollection $routeCollection) {
-    $routeCollection->get('password-requestReset', 'requestReset', [LoginController::class, 'getRequestPasswordResetForm']);
-    $routeCollection->post('password-requestReset-action', 'requestReset', [LoginController::class, 'requestPasswordReset']);
-    $routeCollection->get('password-requestReset.success', 'requestReset/success', [LoginController::class, 'getRequestPasswordResetSuccess']);
-    $routeCollection->get('password-reset', 'reset/{token}', [LoginController::class, 'getResetPasswordForm']);
-    $routeCollection->post('password-reset.action', 'reset/{token}', [LoginController::class, 'resetPassword']);
+    $routeCollection->get('password.requestReset', 'requestReset', [LoginController::class, 'getRequestPasswordResetForm']);
+    $routeCollection->post('password.requestReset-action', 'requestReset', [LoginController::class, 'requestPasswordReset']);
+    $routeCollection->get('password.requestReset.success', 'requestReset/success', [LoginController::class, 'getRequestPasswordResetSuccess']);
+    $routeCollection->get('password.reset', 'reset/{token}', [LoginController::class, 'getResetPasswordForm']);
+    $routeCollection->post('password.reset-action', 'reset/{token}', [LoginController::class, 'resetPassword']);
 });
 Container::$routeCollection->get('logout', 'logout', [LoginController::class, 'logout']);
 Container::$routeCollection->group('account', function (RouteCollection $routeCollection) {
@@ -56,25 +56,34 @@ Container::$routeCollection->group('account', function (RouteCollection $routeCo
 });
 Container::$routeCollection->get('searchUser', 'searchUser', [UserSearchController::class, 'searchUser']);
 Container::$routeCollection->group('communities', function (RouteCollection $routeCollection) {
-    $routeCollection->get('community-new', 'new', [CommunityController::class, 'getCommunityNew']);
-    $routeCollection->post('community-new-action', 'new', [CommunityController::class, 'saveCommunity']);
+    $routeCollection->get('community.new', 'new', [CommunityController::class, 'getCommunityNew']);
+    $routeCollection->post('community.new-action', 'new', [CommunityController::class, 'saveCommunity']);
     $routeCollection->group('{communityId}', function (RouteCollection $routeCollection) {
         $routeCollection->get('community', '', [CommunityController::class, 'getCommunityHome']);
-        $routeCollection->get('community-edit', 'edit', [CommunityController::class, 'getCommunityEdit']);
-        $routeCollection->post('community-edit-action', 'edit', [CommunityController::class, 'saveCommunity']);
-        $routeCollection->get('community-members', 'members', [CommunityController::class, 'getMembersEdit']);
-        $routeCollection->post('community-members-new', 'newMember', [CommunityController::class, 'saveMember']);
-        $routeCollection->post('community-members-edit', 'editMember', [CommunityController::class, 'saveMember']);
-        $routeCollection->post('community-members-delete', 'deleteMember', [CommunityController::class, 'deleteMember']);
-        $routeCollection->get('community-currencies', 'currencies', [CommunityController::class, 'getCurrenciesEdit']);
-        $routeCollection->post('community-currencies-new', 'newCurrency', [CommunityController::class, 'saveCurrency']);
-        $routeCollection->post('community-currencies-edit', 'editCurrency', [CommunityController::class, 'saveCurrency']);
-        $routeCollection->post('community-currencies-delete', 'deleteCurrency', [CommunityController::class, 'deleteCurrency']);
+        $routeCollection->get('community.settings', 'settings', [CommunityController::class, 'getCommunitySettings']);
+        $routeCollection->get('community.edit', 'edit', [CommunityController::class, 'getCommunityEdit']);
+        $routeCollection->post('community.edit-action', 'edit', [CommunityController::class, 'saveCommunity']);
+        $routeCollection->get('community.members', 'members', [CommunityController::class, 'getMembersEdit']);
+        $routeCollection->post('community.members.new-action', 'members/new', [CommunityController::class, 'saveMember']);
+        $routeCollection->post('community.members.edit-action', 'members/edit', [CommunityController::class, 'saveMember']);
+        $routeCollection->post('community.members.delete-action', 'members/delete', [CommunityController::class, 'deleteMember']);
+        $routeCollection->get('community.currencies', 'currencies', [CommunityController::class, 'getCurrenciesEdit']);
+        $routeCollection->post('community.currencies.new-action', 'currencies/new', [CommunityController::class, 'saveCurrency']);
+        $routeCollection->post('community.currencies.edit-action', 'currencies/edit', [CommunityController::class, 'saveCurrency']);
+        $routeCollection->post('community.currencies.delete-action', 'currencies/delete', [CommunityController::class, 'deleteCurrency']);
         $routeCollection->group('currencyExchangeRates', function (RouteCollection $routeCollection) {
-            $routeCollection->get('community-currency-exchange-rates', '{code}', [CommunityController::class, 'getCurrencyExchangeRates']);
-            $routeCollection->post('community-currency-exchange-rates-new', '{code}/new', [CommunityController::class, 'saveCurrencyExchangeRate']);
-            $routeCollection->post('community-currency-exchange-rates-edit', '{code}/edit', [CommunityController::class, 'saveCurrencyExchangeRate']);
-            $routeCollection->post('community-currency-exchange-rates-delete', '{code}/delete', [CommunityController::class, 'deleteCurrencyExchangeRate']);
+            $routeCollection->get('community.currencyExchangeRates', '{code}', [CommunityController::class, 'getCurrencyExchangeRates']);
+            $routeCollection->post('community.currencyExchangeRates.new-action', '{code}/new', [CommunityController::class, 'saveCurrencyExchangeRate']);
+            $routeCollection->post('community.currencyExchangeRates.edit-action', '{code}/edit', [CommunityController::class, 'saveCurrencyExchangeRate']);
+            $routeCollection->post('community.currencyExchangeRates.delete-action', '{code}/delete', [CommunityController::class, 'deleteCurrencyExchangeRate']);
+        });
+        $routeCollection->group('transactions', function (RouteCollection $routeCollection) {
+            $routeCollection->get('community.transactions', '', [TransactionController::class, 'getTransactions']);
+            $routeCollection->get('community.transactions.new', 'new', [TransactionController::class, 'getTransactionEdit']);
+            $routeCollection->post('community.transactions.new-action', 'new', [TransactionController::class, 'saveTransaction']);
+            $routeCollection->get('community.transactions.edit', '{transactionId}', [TransactionController::class, 'getTransactionEdit']);
+            $routeCollection->post('community.transactions.edit-action', '{transactionId}', [TransactionController::class, 'saveTransaction']);
+            $routeCollection->post('community.transactions.delete-action', '{transactionId}/delete', [TransactionController::class, 'deleteTransaction']);
         });
     });
 });