From 751c1895ca0ee1e079b69629ed9521fb6aa96d49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=91cze=20Bence?= <bence@pocze.ch>
Date: Mon, 1 May 2023 22:00:32 +0200
Subject: [PATCH] RVRNEXT-7 calculate balances in CommunityController

---
 src/Controller/CommunityController.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/Controller/CommunityController.php b/src/Controller/CommunityController.php
index 1a853e9..30b90be 100644
--- a/src/Controller/CommunityController.php
+++ b/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;
@@ -50,11 +51,34 @@ class CommunityController implements IAuthenticationRequired
 
         \Container::$persistentDataManager->loadRelationsFromDb($community, false, ['main_currency']);
 
+        $balanceCalculator = new BalanceCalculator($community);
+        $debts = $balanceCalculator->calculate();
+        $debtUsers = [];
+        $debtBalance = 0.0;
+        $outstandingUsers = [];
+        $outstandingBalance = 0.0;
+        foreach ($debts as $debt) {
+            if ($debt['payer']->getId() === \Container::$request->user()->getUniqueId()) {
+                $debtBalance += $debt['amount'];
+                $debtUsers[] = $debt;
+            }
+            if ($debt['payee']->getId() === \Container::$request->user()->getUniqueId()) {
+                $outstandingBalance += $debt['amount'];
+                $outstandingUsers[] = $debt;
+            }
+        }
+        $balance = $outstandingBalance - $debtBalance;
+
         return new HtmlContent('communities/community', [
             'community' => $community,
             'members' => $this->getMembers($community),
             'currencies' => $this->getCurrencies($community),
             'upcomingEvents' => [],
+            'debtUsers' => $debtUsers,
+            'debtBalance' => $debtBalance,
+            'outstandingUsers' => $outstandingUsers,
+            'outstandingBalance' => $outstandingBalance,
+            'balance' => $balance,
             'editPermission' => $ownCommunityMember->getOwner()
         ]);
     }