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

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

@@ -4,12 +4,15 @@ 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
-{
+{    
     public function index(Request $request)
     {
         $query = MatchGame::query()->with(['winner', 'player1', 'player2']);
@@ -28,44 +31,61 @@ 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);
         }
 
-        $match = MatchGame::create([
+        return DB::transaction(function () use ($validated, $user, $stake) {
-            'type' => $validated['type'],
+            $GHOST_ID = 1;
-            'status' => 'Pending',
-            'player1_user_id' => $user->id,
-            'player2_user_id' => $user->id,
-            'winner_user_id' => $user->id,
-            'loser_user_id' => $user->id,
-            'stake' => $validated['stake'],
-            'began_at' => now(),
-            'player1_marks' => 0,
-            'player2_marks' => 0,
-            'player1_points' => 0,
-            'player2_points' => 0,
-            'custom' => null
-        ]);
 
-        return response()->json([
+            $user->decrement('coins_balance', $stake);
-            'message' => 'Match created successfully',
+
-            'match' => $match
+            $stakeType = CoinTransactionType::firstOrCreate(
-        ], 201);
+                ['name' => 'Match stake'],
+                ['type' => 'D'] // Debit
+            );
+
+            $match = MatchGame::create([
+                'type' => $validated['type'],
+                'status' => 'Pending',
+                'player1_user_id' => $user->id,
+                'player2_user_id' => $GHOST_ID, 
+                'winner_user_id' => $GHOST_ID,
+                'loser_user_id' => $GHOST_ID,
+                'stake' => $stake,
+                'began_at' => now(),
+                'player1_marks' => 0, 'player2_marks' => 0,
+                'player1_points' => 0, 'player2_points' => 0,
+            ]);
+
+            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,
+                '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);
@@ -95,15 +118,33 @@ class MatchController extends Controller
              return response()->json(['message' => 'You are already in another active match.'], 400);
         }
 
-        $match->update([
+        return DB::transaction(function () use ($match, $user) {
-            'status' => 'Playing',
+            $user->decrement('coins_balance', $match->stake);
-            'player2_user_id' => $user->id
-        ]);
 
-        return response()->json([
+            $stakeType = CoinTransactionType::firstOrCreate(
-            'message' => 'Joined match successfully!',
+                ['name' => 'Match stake'],
-            'match' => $match
+                ['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
+            ]);
+
+            return response()->json([
+                'message' => 'Joined match successfully!',
+                'match' => $match,
+                'balance' => $user->coins_balance
+            ]);
+        });
     }
 
     public function update(Request $request, MatchGame $match)
@@ -123,12 +164,36 @@ class MatchController extends Controller
             'total_time' => 'numeric'
         ]);
 
-        if (isset($data['status']) && $data['status'] === 'Ended') {
+        return DB::transaction(function () use ($match, $data) {
-            $data['ended_at'] = now();
+            
-        }
+            if (isset($data['status']) && $data['status'] === 'Ended') {
+                $data['ended_at'] = now();
+            }
 
-        $match->update($data);
+            $match->update($data);
 
-        return response()->json($match);
+            if ($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);
+        });
     }
 }