feat:重构UI

apps/api/app/services/rate_limit.py

@@ -1,3 +1,4 @@
+import asyncio
 import time
 import redis.asyncio as redis
 from ..core import get_settings
@@ -10,7 +11,11 @@ class RateLimitService:
         self.redis: redis.Redis | None = None
 
     async def connect(self):
-        self.redis = redis.from_url(settings.redis_url)
+        try:
+            self.redis = redis.from_url(settings.redis_url)
+            await self.redis.ping()
+        except Exception:
+            self.redis = None
 
     async def disconnect(self):
         if self.redis:
@@ -23,9 +28,14 @@ class RateLimitService:
         now = int(time.time())
         window_key = f"rl:{key}:{now // 60}"
 
-        count = await self.redis.incr(window_key)
-        if count == 1:
-            await self.redis.expire(window_key, 60)
+        try:
+            count = await self.redis.incr(window_key)
+            if count == 1:
+                await self.redis.expire(window_key, 60)
+        except asyncio.CancelledError:
+            return True
+        except Exception:
+            return True
 
         return count <= limit