修复赛马线上卡在跑马中状态

2026-04-29 11:42:49 +08:00
parent 578f587941
commit a50055deaf
4 changed files with 221 additions and 3 deletions
@@ -28,6 +28,12 @@ use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;

+/**
+ * 类功能：赛马竞猜前台控制器
+ *
+ * 负责聊天室赛马玩法的当前场次查询、下注提交、历史记录读取，
+ * 并在发现线上遗留的超时 running 场次时执行最小范围的状态自愈。
+ */
 class HorseRaceController extends Controller
 {
    public function __construct(
@@ -44,7 +50,7 @@ class HorseRaceController extends Controller
            return response()->json(['message' => '未登录', 'status' => 'error'], 401);
        }

-        $race = HorseRace::currentRace();
+        $race = $this->resolveCurrentRaceState(HorseRace::currentRace());

        if (! $race) {
            return response()->json([
@@ -264,6 +270,119 @@ class HorseRaceController extends Controller
        return response()->json(['history' => $history]);
    }

+    /**
+     * 自愈当前场次状态，避免线上遗漏结算时长期卡在 running。
+     */
+    private function resolveCurrentRaceState(?HorseRace $race): ?HorseRace
+    {
+        if (! $race || $race->status !== 'running') {
+            return $race;
+        }
+
+        if (! $this->shouldRecoverStaleRunningRace($race)) {
+            return $race;
+        }
+
+        $race = $this->prepareRunningRaceForSettlement($race);
+        if (! $race || $race->status !== 'running' || ! $race->winner_horse_id) {
+            return $race;
+        }
+
+        // 线上若漏消费 CloseHorseRaceJob，这里同步补做一次结算，避免界面一直显示“跑马中”。
+        app()->call([new \App\Jobs\CloseHorseRaceJob($race), 'handle']);
+
+        return HorseRace::currentRace();
+    }
+
+    /**
+     * 判断 running 场次是否已经超过合理比赛时长，需要请求侧补偿收尾。
+     */
+    private function shouldRecoverStaleRunningRace(HorseRace $race): bool
+    {
+        if (! $race->race_starts_at) {
+            return false;
+        }
+
+        $config = GameConfig::forGame('horse_racing')?->params ?? [];
+        $raceDuration = max(1, (int) ($config['race_duration'] ?? 30));
+        $recoveryGraceSeconds = 5;
+
+        return $race->race_starts_at->lte(now()->subSeconds($raceDuration + $recoveryGraceSeconds));
+    }
+
+    /**
+     * 为超时 running 场次补齐缺失赛果字段，确保后续结算任务可以安全执行。
+     */
+    private function prepareRunningRaceForSettlement(HorseRace $race): ?HorseRace
+    {
+        if ($race->winner_horse_id && $race->race_ends_at) {
+            return $race->fresh();
+        }
+
+        $horses = $this->normalizeRaceHorses($race->horses);
+        $winnerHorseId = $race->winner_horse_id ?: $this->resolveStaleRunningWinnerId($race, $horses);
+        if (! $winnerHorseId) {
+            return $race;
+        }
+
+        $config = GameConfig::forGame('horse_racing')?->params ?? [];
+        $seedPool = (int) ($config['seed_pool'] ?? 0);
+
+        // 线上补偿场景下以当前下注快照补齐统计，确保本次请求内的结算口径与正常流程一致。
+        $totalBets = HorseBet::query()->where('race_id', $race->id)->count();
+        $totalPool = $seedPool + (int) HorseBet::query()->where('race_id', $race->id)->sum('amount');
+
+        HorseRace::query()
+            ->where('id', $race->id)
+            ->where('status', 'running')
+            ->update([
+                'winner_horse_id' => $winnerHorseId,
+                'race_ends_at' => $race->race_ends_at ?? now(),
+                'total_bets' => $totalBets,
+                'total_pool' => $totalPool,
+            ]);
+
+        return $race->fresh();
+    }
+
+    /**
+     * 为异常滞留的 running 场次推导一个稳定冠军，避免多次请求得到不同结算结果。
+     *
+     * @param  array<int, array{id:int,name:string,emoji:string}>  $horses
+     */
+    private function resolveStaleRunningWinnerId(HorseRace $race, array $horses): ?int
+    {
+        if ($horses === []) {
+            return null;
+        }
+
+        $horsePools = HorseBet::query()
+            ->where('race_id', $race->id)
+            ->groupBy('horse_id')
+            ->selectRaw('horse_id, SUM(amount) as pool')
+            ->pluck('pool', 'horse_id')
+            ->map(fn ($pool) => (int) $pool)
+            ->toArray();
+
+        $candidateIds = array_map(
+            fn (array $horse): int => (int) $horse['id'],
+            $horses,
+        );
+
+        usort($candidateIds, function (int $leftId, int $rightId) use ($horsePools): int {
+            $leftPool = (int) ($horsePools[$leftId] ?? 0);
+            $rightPool = (int) ($horsePools[$rightId] ?? 0);
+
+            if ($leftPool === $rightPool) {
+                return $leftId <=> $rightId;
+            }
+
+            return $rightPool <=> $leftPool;
+        });
+
+        return $candidateIds[0] ?? null;
+    }
+
    /**
     * 兼容旧赛马数据结构，统一清洗为前端可消费的马匹数组。
     *