first commit

app/Http/Controllers/Api/CategoryController.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Http\Controllers\Controller;
+use App\Models\Category;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class CategoryController extends Controller
+{
+    public function index(Request $request): JsonResponse
+    {
+        $query = Category::query()->orderByDesc('sort_order')->orderBy('id');
+
+        if ($type = $request->query('type')) {
+            $query->where('type', $type);
+        }
+
+        $categories = $query->get()->map(function ($item) {
+            return [
+                'slug' => $item->slug,
+                'name' => $item->name,
+                'type' => $item->type,
+                'package_count' => $item->packages()->count(),
+            ];
+        })->values()->all();
+
+        return response()->json([
+            'code' => 0,
+            'message' => 'ok',
+            'data' => [
+                'categories' => $categories,
+            ],
+        ]);
+    }
+}