fix(user): don't invalidate user cache when user is connecting to spectator-server

resolve the sixth of #90

app/service/subscribers/user_cache.py

@@ -0,0 +1,22 @@
+from app.dependencies.database import get_redis
+from app.log import logger
+from app.service.user_cache_service import get_user_cache_service
+
+from .base import RedisSubscriber
+
+KEY = "user:online_status"
+
+
+class UserOnlineSubscriber(RedisSubscriber):
+    async def start_subscribe(self):
+        await self.subscribe(KEY)
+        self.add_handler(KEY, self.on)
+        self.start()
+
+    async def on(self, c: str, s: str):  # noqa: ARG002
+        user_id = int(s)
+        logger.info(f"Received user online status update for user_id: {s}")
+        await get_user_cache_service(get_redis()).invalidate_user_cache(user_id)
+
+
+user_online_subscriber = UserOnlineSubscriber()

app/service/user_cache_service.py

@@ -244,7 +244,7 @@ class UserCacheService:
         """使用户缓存失效"""
         try:
             # 删除用户信息缓存
-            pattern = f"user:{user_id}*"
+            pattern = f"user:{user_id}:ruleset:*"
             keys = await self.redis.keys(pattern)
             if keys:
                 await self.redis.delete(*keys)
@@ -252,6 +252,18 @@ class UserCacheService:
         except Exception as e:
             logger.error(f"Error invalidating user cache: {e}")
 
+    async def invalidate_user_all_cache(self, user_id: int):
+        """使用户所有缓存失效"""
+        try:
+            # 删除用户信息缓存
+            pattern = f"user:{user_id}*"
+            keys = await self.redis.keys(pattern)
+            if keys:
+                await self.redis.delete(*keys)
+                logger.info(f"Invalidated {len(keys)} all cache entries for user {user_id}")
+        except Exception as e:
+            logger.error(f"Error invalidating user all cache: {e}")
+
     async def invalidate_user_scores_cache(self, user_id: int, mode: GameMode | None = None):
         """使用户成绩缓存失效"""
         try: