feat: stripe

app/Http/Controllers/MealImageAnalysisController.php

@@ -7,6 +7,7 @@ use App\Enums\AiUsageType;
 use App\Enums\IngredientUnit;
 use App\Enums\MealPostType;
 use App\Http\Requests\MealImageAnalysisRequest;
+use App\Services\AiCreditService;
 use App\Services\AiUsageRecorder;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Http\JsonResponse;
@@ -17,11 +18,25 @@ use Throwable;
 
 class MealImageAnalysisController extends Controller
 {
-    public function store(MealImageAnalysisRequest $request, AiUsageRecorder $aiUsageRecorder): JsonResponse
+    public function store(
+        MealImageAnalysisRequest $request,
+        AiCreditService $aiCredits,
+        AiUsageRecorder $aiUsageRecorder,
+    ): JsonResponse
     {
+        $user = $request->user();
         $image = $request->file('image');
         $input = $this->analysisInput($image);
 
+        if (! $aiCredits->consume($user)) {
+            return response()->json([
+                'message' => __('api.meal_image_analysis.insufficient_credits'),
+                'credits' => [
+                    'balance' => $user->ai_credits_balance,
+                ],
+            ], 402);
+        }
+
         try {
             $response = MealImageAnalyzer::make()->prompt(
                 $this->prompt(),
@@ -31,8 +46,10 @@ class MealImageAnalysisController extends Controller
         } catch (Throwable $exception) {
             report($exception);
 
+            $aiCredits->refund($user);
+
             $aiUsageRecorder->failed(
-                user: $request->user(),
+                user: $user,
                 type: AiUsageType::MEAL_IMAGE_ANALYSIS,
                 exception: $exception,
                 input: $input,
@@ -50,7 +67,7 @@ class MealImageAnalysisController extends Controller
         );
 
         $aiUsageRecorder->success(
-            user: $request->user(),
+            user: $user,
             type: AiUsageType::MEAL_IMAGE_ANALYSIS,
             input: $input,
             output: $draft,
@@ -63,6 +80,9 @@ class MealImageAnalysisController extends Controller
 
         return response()->json([
             'data' => $draft,
+            'credits' => [
+                'balance' => $user->fresh()->ai_credits_balance,
+            ],
         ]);
     }