feat: initial commit - Band Management application

api/app/Http/Controllers/Controller.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\JsonResponse;
+
+abstract class Controller
+{
+    protected function success(mixed $data = null, string $message = 'Success', int $code = 200): JsonResponse
+    {
+        return response()->json([
+            'success' => true,
+            'data' => $data,
+            'message' => $message,
+        ], $code);
+    }
+
+    protected function created(mixed $data = null, string $message = 'Created'): JsonResponse
+    {
+        return $this->success($data, $message, 201);
+    }
+
+    protected function error(string $message, int $code = 400, array $errors = []): JsonResponse
+    {
+        $response = [
+            'success' => false,
+            'message' => $message,
+        ];
+
+        if (!empty($errors)) {
+            $response['errors'] = $errors;
+        }
+
+        return response()->json($response, $code);
+    }
+
+    protected function unauthorized(string $message = 'Unauthorized'): JsonResponse
+    {
+        return $this->error($message, 401);
+    }
+
+    protected function forbidden(string $message = 'Forbidden'): JsonResponse
+    {
+        return $this->error($message, 403);
+    }
+
+    protected function notFound(string $message = 'Resource not found'): JsonResponse
+    {
+        return $this->error($message, 404);
+    }
+}