新增聊天室座驾系统

app/Http/Controllers/RideController.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * 文件功能：聊天室座驾前台接口控制器。
+ *
+ * 提供座驾列表、用户当前座驾、购买记录与购买座驾接口。
+ */
+
+namespace App\Http\Controllers;
+
+use App\Http\Requests\BuyRideRequest;
+use App\Models\Room;
+use App\Models\ShopItem;
+use App\Services\ChatStateService;
+use App\Services\RideService;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\Auth;
+
+/**
+ * 聊天室座驾控制器
+ * 负责前台座驾页面的数据读取与购买操作。
+ */
+class RideController extends Controller
+{
+    /**
+     * 构造座驾控制器依赖。
+     */
+    public function __construct(
+        private readonly RideService $rideService,
+        private readonly ChatStateService $chatState,
+    ) {}
+
+    /**
+     * 获取座驾页面需要的商品、当前座驾和购买记录。
+     */
+    public function items(): JsonResponse
+    {
+        $user = Auth::user();
+
+        return response()->json([
+            'items' => $this->rideService->activeItems()
+                ->map(fn (ShopItem $item) => $this->rideService->formatItem($item))
+                ->values(),
+            'current_ride' => $this->rideService->formatCurrentRide($user),
+            'purchases' => $this->rideService->purchaseRecords($user),
+            'user_jjb' => $user->jjb ?? 0,
+        ]);
+    }
+
+    /**
+     * 购买座驾并返回最新金币和当前座驾状态。
+     */
+    public function buy(BuyRideRequest $request): JsonResponse
+    {
+        $user = Auth::user();
+        $roomId = (int) $request->integer('room_id');
+        $room = Room::query()->findOrFail($roomId);
+
+        if (! $room->canUserEnter($user) || ! $this->chatState->isUserInRoom($roomId, $user->username)) {
+            return response()->json(['status' => 'error', 'message' => '请先进入当前房间后再购买座驾。'], 403);
+        }
+
+        $item = ShopItem::query()->findOrFail((int) $request->integer('item_id'));
+        $result = $this->rideService->buy($user, $item);
+
+        if (! $result['ok']) {
+            return response()->json(['status' => 'error', 'message' => $result['message']], 400);
+        }
+
+        return response()->json([
+            'status' => 'success',
+            'message' => $result['message'],
+            'current_ride' => $result['current_ride'] ?? null,
+            'purchases' => $this->rideService->purchaseRecords($user->fresh()),
+            'jjb' => $user->fresh()->jjb,
+        ]);
+    }
+}