补齐座驾购买金币流水

app/Services/RideService.php

@@ -8,6 +8,7 @@
 
 namespace App\Services;
 
+use App\Enums\CurrencySource;
 use App\Models\Ride;
 use App\Models\User;
 use App\Models\UserRidePurchase;
@@ -22,6 +23,13 @@ use Illuminate\Support\Facades\DB;
  */
 class RideService
 {
+    /**
+     * 构造座驾服务依赖。
+     */
+    public function __construct(
+        private readonly UserCurrencyService $currencyService,
+    ) {}
+
     /**
      * 获取全部上架座驾商品。
      *
@@ -116,7 +124,7 @@ class RideService
      *
      * @return array{ok:bool, message:string, current_ride?:array<string, mixed>}
      */
-    public function buy(User $user, Ride $item): array
+    public function buy(User $user, Ride $item, ?int $roomId = null): array
     {
         if (! $item->is_active) {
             return ['ok' => false, 'message' => '该座驾暂未上架。'];
@@ -131,7 +139,7 @@ class RideService
             return ['ok' => false, 'message' => "金币不足，购买【{$item->name}】需要 {$item->price} 金币，当前仅有 {$user->jjb} 金币。"];
         }
 
-        DB::transaction(function () use ($user, $item, $days): void {
+        $purchased = DB::transaction(function () use ($user, $item, $days, $roomId): bool {
             $now = Carbon::now();
 
             // 先清理已过期的 active 座驾，避免旧状态影响替换判断。
@@ -149,8 +157,17 @@ class RideService
                 ->orderByDesc('expires_at')
                 ->first();
 
-            // 座驾购买必须先扣金币，后续续期或替换都在同一个事务内完成。
-            $user->decrement('jjb', $item->price);
+            $balanceAfter = $this->currencyService->deductGoldIfEnough(
+                $user,
+                (int) $item->price,
+                CurrencySource::RIDE_BUY,
+                "购买聊天室座驾：{$item->name}",
+                $roomId,
+            );
+
+            if ($balanceAfter === null) {
+                return false;
+            }
 
             if ($activeRide && (int) $activeRide->ride_id === (int) $item->id) {
                 $baseTime = $activeRide->expires_at && $activeRide->expires_at->greaterThan($now)
@@ -167,7 +184,7 @@ class RideService
                     'expires_at' => $baseTime->copy()->addDays($days),
                 ]);
 
-                return;
+                return true;
             }
 
             if ($activeRide) {
@@ -182,8 +199,14 @@ class RideService
                 'price_paid' => $item->price,
                 'expires_at' => $now->copy()->addDays($days),
             ]);
+
+            return true;
         });
 
+        if (! $purchased) {
+            return ['ok' => false, 'message' => "金币不足，购买【{$item->name}】需要 {$item->price} 金币，当前仅有 {$user->fresh()->jjb} 金币。"];
+        }
+
         return [
             'ok' => true,
             'message' => "购买成功！{$item->icon} {$item->name} 已激活（{$days}天有效）。",