支持所有游戏按房间范围配置和运行

app/Models/HorseRace.php

@@ -25,6 +25,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
 class HorseRace extends Model
 {
     protected $fillable = [
+        'room_id',
         'status',
         'bet_opens_at',
         'bet_closes_at',
@@ -48,6 +49,7 @@ class HorseRace extends Model
             'race_starts_at' => 'datetime',
             'race_ends_at' => 'datetime',
             'settled_at' => 'datetime',
+            'room_id' => 'integer',
             'horses' => 'array',
             'winner_horse_id' => 'integer',
             'total_bets' => 'integer',
@@ -75,12 +77,15 @@ class HorseRace extends Model
     /**
      * 查询当前正在进行的场次（状态为 betting 且押注未截止）。
      */
-    public static function currentRace(): ?static
+    public static function currentRace(?int $roomId = null): ?static
     {
-        return static::query()
-            ->whereIn('status', ['betting', 'running'])
-            ->latest()
-            ->first();
+        $query = static::query()->whereIn('status', ['betting', 'running']);
+
+        if ($roomId !== null) {
+            $query->where('room_id', $roomId);
+        }
+
+        return $query->latest()->first();
     }
 
     /**