支持所有游戏按房间范围配置和运行

app/Models/LotteryIssue.php

@@ -16,9 +16,13 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
+/**
+ * 类功能：保存双色球期次数据并提供按房间查询能力。
+ */
 class LotteryIssue extends Model
 {
     protected $fillable = [
+        'room_id',
         'issue_no',
         'status',
         'red1', 'red2', 'red3', 'blue',
@@ -38,6 +42,7 @@ class LotteryIssue extends Model
     protected function casts(): array
     {
         return [
+            'room_id' => 'integer',
             'is_super_issue' => 'boolean',
             'pool_amount' => 'integer',
             'carry_amount' => 'integer',
@@ -71,29 +76,44 @@ class LotteryIssue extends Model
     /**
      * 获取当前正在购票的期次（status=open）。
      */
-    public static function currentIssue(): ?static
+    public static function currentIssue(?int $roomId = null): ?static
     {
-        return static::query()->where('status', 'open')->latest()->first();
+        $query = static::query()->where('status', 'open');
+
+        if ($roomId !== null) {
+            $query->where('room_id', $roomId);
+        }
+
+        return $query->latest()->first();
     }
 
     /**
      * 获取最新一期（不论状态）。
      */
-    public static function latestIssue(): ?static
+    public static function latestIssue(?int $roomId = null): ?static
     {
-        return static::query()->latest()->first();
+        $query = static::query();
+
+        if ($roomId !== null) {
+            $query->where('room_id', $roomId);
+        }
+
+        return $query->latest()->first();
     }
 
     /**
      * 生成下一期的期号（格式：年份 + 三位序号，如 2026001）。
      */
-    public static function nextIssueNo(): string
+    public static function nextIssueNo(?int $roomId = null): string
     {
         $year = now()->year;
-        $last = static::query()
-            ->whereYear('created_at', $year)
-            ->latest()
-            ->first();
+        $query = static::query()->whereYear('created_at', $year);
+
+        if ($roomId !== null) {
+            $query->where('room_id', $roomId);
+        }
+
+        $last = $query->latest()->first();
 
         $seq = $last ? ((int) substr($last->issue_no, -3)) + 1 : 1;