添加mcp配置

service/wecom/modules/base.py

@@ -0,0 +1,78 @@
+from datetime import datetime, timedelta
+
+from wecom.exceptions.general import SDKException
+from wecom.schemas.token import (
+    AccessTokenInfo,
+    AccessTokenParams,
+)
+from wecom.utils.requests import HttpxRequest
+
+BASE_URL: str = "https://qyapi.weixin.qq.com/cgi-bin"
+
+
+class WecomBaseClient:
+    BASE_URL: str = BASE_URL
+
+    def __init__(self, corpid: str, corpsecret: str):
+        """
+        企业微信SDK
+        @param corpid: 企业ID
+        @param corpsecret: 应用的凭证密钥
+
+        每个应用有独立的secret，获取到的access_token只能本应用使用，所以每个应用的access_token应该分开来获取
+        """
+        self.corpid = corpid
+        self.corpsecret = corpsecret
+        self._access_token = None
+        self.access_token_valid_time = None
+
+    @property
+    async def access_token(self) -> str:
+        """企业微信SDK的access_token"""
+        if (
+            self.access_token_valid_time
+            and datetime.now() < self.access_token_valid_time
+        ):
+            return self._access_token
+
+        await self.__get_access_token()
+
+        return self._access_token
+
+    @access_token.setter
+    def access_token(self, value: str):
+        self._access_token = value
+
+    async def __get_access_token(self, refresh: bool = False) -> str:
+        """
+        获取access_token
+
+        access_token的有效期通过返回的expires_in来传达，正常情况下为7200秒（2小时），有效期内重复获取返回相同结果，过期后获取会返回新的access_token。
+        由于企业微信每个应用的access_token是彼此独立的，所以进行缓存时需要区分应用来进行存储。
+
+        详细说明：https://work.weixin.qq.com/api/doc/90000/90135/91039
+
+        @return: access_token: str 或 None
+        """
+
+        if (
+            not refresh
+            and self.access_token_valid_time
+            and datetime.now() < self.access_token_valid_time
+        ):
+            return self.access_token
+
+        url = self.BASE_URL + "/gettoken"
+        params = AccessTokenParams(
+            corpid=self.corpid, corpsecret=self.corpsecret
+        ).model_dump()
+        resp = AccessTokenInfo(**await HttpxRequest.get(url=url, params=params))
+
+        if resp.errcode == 0:
+            self.access_token_valid_time = datetime.now() + timedelta(
+                seconds=resp.expires_in
+            )
+            self.access_token = resp.access_token
+            return resp.access_token
+        else:
+            raise SDKException(resp.errcode, resp.errmsg)