add ApiController.php for api response

app/Http/Controllers/Api/ApiController.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use Illuminate\Http\Response;
+use App\Http\Controllers\Controller;
+
+class ApiController extends Controller
+{
+    /**
+     * API 預設輸出格式
+     *
+     * @param array $data
+     * @param int $code
+     * @param string $message
+     * @return \Illuminate\Http\JsonResponse
+     */
+    protected function apiResponse(array $data = [], int $code = Response::HTTP_OK, string $message = '')
+    {
+        if (empty($message) && isset(Response::$statusTexts[$code])) {
+            $message = Response::$statusTexts[$code];
+        }
+
+        return response()->json([
+            'code'    => $code,
+            'message' => $message,
+            'data'    => $data
+        ], $code);
+    }
+}