init

services/cache.py

@@ -2,11 +2,6 @@ from __future__ import annotations
 
 from typing import Optional
 
-try:
-    import redis
-except Exception:
-    redis = None
-
 
 class CacheBase:
     """缓存接口"""
@@ -28,16 +23,3 @@ class NoopCache(CacheBase):
         return None
 
 
-class RedisCache(CacheBase):
-    """Redis 缓存"""
-
-    def __init__(self, url: str, db: int = 0):
-        if redis is None:
-            raise ImportError("未安装 redis 依赖")
-        self._client = redis.Redis.from_url(url, db=db, decode_responses=True)
-
-    def get(self, key: str) -> Optional[str]:
-        return self._client.get(key)
-
-    def set(self, key: str, value: str, ttl: int) -> None:
-        self._client.set(key, value, ex=ttl)