Added api logic with transactions when match is finished, started and joined

Reviewed-on: https://gitea.fernandovideira.com/SyntaxSquad/DADProject/pulls/87
Reviewed-by: Edd <[email protected]>
Reviewed-by: FernandoJVideira <[email protected]>

api/app/Http/Controllers/CoinPurchaseController.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Controllers\Controller;
+use App\Models\CoinPurchase;
+use App\Models\CoinTransaction;
+use App\Models\CoinTransactionType;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class CoinPurchaseController extends Controller
+{
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'euros' => 'required|numeric|min:1|max:100',
+            'payment_type' => 'required|in:MBWAY,IBAN,MB,VISA,PAYPAL',
+            'payment_reference' => [
+                'required',
+                function ($attribute, $value, $fail) use ($request) {
+                    $type = $request->payment_type;
+                    $regex = null;
+
+                    switch ($type) {
+                        case 'MBWAY': $regex = '/^9[0-9]{8}$/'; break;
+                        case 'IBAN':  $regex = '/^[A-Z]{2}[0-9]{23}$/'; break;
+                        case 'MB':    $regex = '/^[0-9]{5}-[0-9]{9}$/'; break;
+                        case 'VISA':  $regex = '/^4[0-9]{15}$/'; break;
+                        case 'PAYPAL':
+                            if (!filter_var($value, FILTER_VALIDATE_EMAIL)) {
+                                $fail("Invalid PayPal email.");
+                            }
+                            return;
+                    }
+
+                    if ($regex && !preg_match($regex, $value)) {
+                        $fail("Invalid format for $type.");
+                    }
+                },
+            ],
+        ]);
+
+        $user = $request->user();
+        $coinsAmount = $validated['euros'] * 10; 
+
+        return DB::transaction(function () use ($user, $validated, $coinsAmount) {
+            
+            $type = CoinTransactionType::firstOrCreate(['name' => 'Coin purchase'], ['type' => 'C']);
+
+            $transaction = CoinTransaction::create([
+                'user_id' => $user->id,
+                'coin_transaction_type_id' => $type->id,
+                'transaction_datetime' => now(),
+                'coins' => $coinsAmount,
+            ]);
+
+            $purchase = CoinPurchase::create([
+                'purchase_datetime' => now(),
+                'user_id' => $user->id,
+                'coin_transaction_id' => $transaction->id,
+                'euros' => $validated['euros'],
+                'payment_type' => $validated['payment_type'],
+                'payment_reference' => $validated['payment_reference'],
+            ]);
+
+            $user->increment('coins_balance', $coinsAmount);
+
+            return response()->json([
+                'message' => 'Purchase successful',
+                'balance' => $user->coins_balance,
+                'transaction_id' => $transaction->id,
+                'purchase' => $purchase,
+            ], 201);
+        });
+    }
+}

api/app/Http/Controllers/GameController.php

@@ -4,9 +4,7 @@ namespace App\Http\Controllers;
 
 use App\Models\Game;
 use Illuminate\Http\Request;
-use App\Http\Requests\StoreGameRequest;
 use Illuminate\Support\Facades\Auth;
-use App\Models\MatchGame;
 
 class GameController extends Controller
 {

api/app/Http/Controllers/MatchController.php

@@ -4,9 +4,12 @@ namespace App\Http\Controllers;
 
 use App\Models\MatchGame;
 use App\Models\Game;
+use App\Models\CoinTransaction;
+use App\Models\CoinTransactionType;
 use Illuminate\Http\Request;
 use App\Http\Requests\StoreMatchRequest;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\DB;
 
 class MatchController extends Controller
 {    
@@ -30,42 +33,59 @@ class MatchController extends Controller
     public function store(StoreMatchRequest $request)
     {        
         $validated = $request->validated();
-        $user = Auth::user();
+        $user = $request->user(); 
+        $stake = $validated['stake'];
+
+        if ($user->coins_balance < $stake) {
+            return response()->json(['message' => 'Insufficient coin balance'], 400);
+        }
 
         $activeMatch = MatchGame::where(function ($q) use ($user) {
             $q->where('player1_user_id', $user->id)
               ->orWhere('player2_user_id', $user->id);
         })->whereIn('status', ['Pending', 'Playing'])->exists();
 
-        $activeGame = Game::where(function ($q) use ($user) {
+        if ($activeMatch) { 
-            $q->where('player1_user_id', $user->id)
+            return response()->json(['message' => 'You already have an active match.'], 400);
-              ->orWhere('player2_user_id', $user->id);
-        })->whereIn('status', ['Pending', 'Playing'])->exists();
-
-        if ($activeMatch || $activeGame) {
-            return response()->json(['message' => 'You already have an active game or match.'], 400);
         }
 
+        return DB::transaction(function () use ($validated, $user, $stake) {
+            $GHOST_ID = 1;
+
+            $user->decrement('coins_balance', $stake);
+
+            $stakeType = CoinTransactionType::firstOrCreate(
+                ['name' => 'Match stake'],
+                ['type' => 'D'] // Debit
+            );
+
             $match = MatchGame::create([
                 'type' => $validated['type'],
                 'status' => 'Pending',
                 'player1_user_id' => $user->id,
-            'player2_user_id' => $user->id,
+                'player2_user_id' => $GHOST_ID, 
-            'winner_user_id' => $user->id,
+                'winner_user_id' => $GHOST_ID,
-            'loser_user_id' => $user->id,
+                'loser_user_id' => $GHOST_ID,
-            'stake' => $validated['stake'],
+                'stake' => $stake,
                 'began_at' => now(),
-            'player1_marks' => 0,
+                'player1_marks' => 0, 'player2_marks' => 0,
-            'player2_marks' => 0,
+                'player1_points' => 0, 'player2_points' => 0,
-            'player1_points' => 0,
+            ]);
-            'player2_points' => 0,
+
-            'custom' => null
+            CoinTransaction::create([
+                'user_id' => $user->id,
+                'match_id' => $match->id,
+                'coin_transaction_type_id' => $stakeType->id,
+                'transaction_datetime' => now(),
+                'coins' => -$stake,
             ]);
 
             return response()->json([
                 'message' => 'Match created successfully',
-            'match' => $match
+                'match' => $match,
+                'balance' => $user->coins_balance
             ], 201);
+        });
     }
 
     public function show(MatchGame $match)
@@ -76,16 +96,19 @@ class MatchController extends Controller
 
     public function join(MatchGame $match)
     {
-        $user = Auth::user();
+        $user = request()->user();
 
         if ($match->player1_user_id == $user->id) {
-            return response()->json(['message' => 'Waiting for opponent...', 'match' => $match]);
+            return response()->json(['message' => 'You cannot join your own match'], 400);
         }
-
         if ($match->status !== 'Pending') {
             return response()->json(['message' => 'Match is full or started'], 400);
         }
 
+        if ($user->coins_balance < $match->stake) {
+            return response()->json(['message' => 'Insufficient coin balance to join this match'], 400);
+        }
+
         $activeMatch = MatchGame::where(function ($q) use ($user) {
             $q->where('player1_user_id', $user->id)
               ->orWhere('player2_user_id', $user->id);
@@ -95,6 +118,22 @@ class MatchController extends Controller
              return response()->json(['message' => 'You are already in another active match.'], 400);
         }
 
+        return DB::transaction(function () use ($match, $user) {
+            $user->decrement('coins_balance', $match->stake);
+
+            $stakeType = CoinTransactionType::firstOrCreate(
+                ['name' => 'Match stake'],
+                ['type' => 'D']
+            );
+
+            CoinTransaction::create([
+                'user_id' => $user->id,
+                'match_id' => $match->id,
+                'coin_transaction_type_id' => $stakeType->id,
+                'transaction_datetime' => now(),
+                'coins' => -$match->stake, 
+            ]);
+
             $match->update([
                 'status' => 'Playing',
                 'player2_user_id' => $user->id
@@ -102,8 +141,10 @@ class MatchController extends Controller
 
             return response()->json([
                 'message' => 'Joined match successfully!',
-            'match' => $match
+                'match' => $match,
+                'balance' => $user->coins_balance
             ]);
+        });
     }
 
     public function update(Request $request, MatchGame $match)
@@ -123,12 +164,36 @@ class MatchController extends Controller
             'total_time' => 'numeric'
         ]);
 
+        return DB::transaction(function () use ($match, $data) {
+            
             if (isset($data['status']) && $data['status'] === 'Ended') {
                 $data['ended_at'] = now();
             }
 
             $match->update($data);
 
+            if ($match->status === 'Ended' && $match->stake > 0 && $match->winner_user_id) {
+                
+                $payoutType = CoinTransactionType::firstOrCreate(
+                    ['name' => 'Match payout'],
+                    ['type' => 'C'] // Credit
+                );
+
+                $totalPrize = $match->stake * 2;
+
+                CoinTransaction::create([
+                    'user_id' => $match->winner_user_id,
+                    'match_id' => $match->id,
+                    'coin_transaction_type_id' => $payoutType->id,
+                    'transaction_datetime' => now(),
+                    'coins' => $totalPrize,
+                ]);
+
+
+                $match->winner->increment('coins_balance', $totalPrize);
+            }
+
             return response()->json($match);
+        });
     }
 }

api/app/Models/CoinPurchase.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class CoinPurchase extends Model
+{
+    use HasFactory;
+    
+    protected $table = 'coin_purchases';
+    public $timestamps = false;
+
+    protected $fillable = [
+        'purchase_datetime',
+        'user_id',
+        'coin_transaction_id',
+        'euros',
+        'payment_type',
+        'payment_reference',
+        'custom'
+    ];
+
+    protected $casts = [
+        'purchase_datetime' => 'datetime',
+        'custom' => 'array',
+    ];
+
+    public function transaction()
+    {
+        return $this->belongsTo(CoinTransaction::class, 'coin_transaction_id');
+    }
+}

api/routes/api.php

@@ -6,6 +6,7 @@ use App\Http\Controllers\MatchController;
 use App\Http\Controllers\ProfileController;
 use App\Http\Controllers\StatisticsController;
 use App\Http\Controllers\UserController;
+use App\Http\Controllers\CoinPurchaseController;
 use Illuminate\Support\Facades\Route;
 
 Route::prefix('v1')->group(function () {
@@ -19,6 +20,7 @@ Route::prefix('v1')->group(function () {
     // Authenticated Routes
     Route::middleware(['auth:sanctum', 'throttle:60,1'])->group(function () {
         Route::post('/logout', [AuthController::class, 'logout']);
+        Route::post('/coin-purchases', [CoinPurchaseController::class, 'store']);
         Route::get('/statistics/me', [StatisticsController::class, 'getPersonalStats']);
         Route::prefix('users/me')->group(function () {
             Route::get('/', [ProfileController::class, 'show']);