1.优化websocket中的jackpot.hit

2.优化/api/game/betMyOrders接口,新增中奖号码字段result_number

app/common/service/GameWebSocketSubscriptionRegistry.php

@@ -106,6 +106,61 @@ final class GameWebSocketSubscriptionRegistry
         return $finalTopics;
     }
 
+    /**
+     * 增量订阅：将 topics 合并到现有订阅集合（不会移除旧 topic）。
+     *
+     * 兼容部分客户端“多次 subscribe 但只携带增量 topic”的行为，避免后续误覆盖导致 bet.win/jackpot.hit 丢订阅。
+     *
+     * @param list<string> $topics
+     * @return list<string> 合并后的订阅列表（去重排序）
+     */
+    public static function mergeSubscriptions(int $connectionId, array $topics): array
+    {
+        if ($connectionId <= 0 || !isset(self::$connectionMeta[$connectionId])) {
+            return [];
+        }
+
+        $clean = [];
+        foreach ($topics as $t) {
+            if (!is_string($t)) {
+                continue;
+            }
+            $v = trim($t);
+            if ($v === '' || strlen($v) > 64) {
+                continue;
+            }
+            $clean[$v] = true;
+        }
+        if ($clean === []) {
+            return self::$connectionMeta[$connectionId]['topics'];
+        }
+
+        $existing = self::$connectionMeta[$connectionId]['topics'];
+        $mergedMap = [];
+        foreach ($existing as $t) {
+            $mergedMap[$t] = true;
+        }
+        foreach (array_keys($clean) as $t) {
+            $mergedMap[$t] = true;
+        }
+        $finalTopics = array_keys($mergedMap);
+        sort($finalTopics);
+
+        // 只需要把新增 topic 写入 topicIndex（旧 topic 已存在索引）
+        $existingMap = [];
+        foreach ($existing as $t) {
+            $existingMap[$t] = true;
+        }
+        foreach ($finalTopics as $topic) {
+            if (!isset($existingMap[$topic])) {
+                self::$topicIndex[$topic][$connectionId] = true;
+            }
+        }
+        self::$connectionMeta[$connectionId]['topics'] = $finalTopics;
+
+        return $finalTopics;
+    }
+
     /**
      * 获取订阅了指定 topic 的所有 connection_id。
      *