112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
import aiohttp
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import json
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from app.core.config import settings
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import redis
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import time
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from typing import Dict, Any, Optional
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class MPClient:
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"""微信公众号客户端"""
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def __init__(self):
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self.appid = settings.MP_APPID
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self.secret = settings.MP_SECRET
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async def get_access_token(self) -> str:
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"""获取访问令牌"""
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async with aiohttp.ClientSession() as session:
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url = f"https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={self.appid}&secret={self.secret}"
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async with session.get(url) as response:
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result = await response.json()
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if "access_token" not in result:
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raise Exception(f"获取access_token失败: {result}")
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access_token = result["access_token"]
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return access_token
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async def send_template_message(
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self,
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openid: str,
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template_id: str,
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data: Dict[str, Any],
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url: Optional[str] = None,
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miniprogram: Optional[Dict[str, str]] = None
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) -> bool:
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"""
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发送模板消息
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:param openid: 用户openid
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:param template_id: 模板ID
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:param data: 模板数据
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:param url: 点击跳转的链接（可选）
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:param miniprogram: 跳转小程序信息（可选）
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:return: 发送是否成功
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"""
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try:
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access_token = await self.get_access_token()
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api_url = f"https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={access_token}"
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message = {
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"touser": openid,
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"template_id": template_id,
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"data": {
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key: {
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"value": value
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} for key, value in data.items()
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}
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}
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# 添加跳转链接
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if url:
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message["url"] = url
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# 添加小程序跳转信息
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if miniprogram:
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message["miniprogram"] = miniprogram
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print(f"发送模板消息: {message}")
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async with aiohttp.ClientSession() as session:
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async with session.post(api_url, json=message) as response:
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result = await response.json()
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print(f"发送模板消息结果: {result}")
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if result.get("errcode") == 0:
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return True
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return False
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except Exception as e:
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print(f"发送模板消息异常: {str(e)}")
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return False
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# 根据unionid获取用户信息
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async def get_user_info(self, openid: str) -> Optional[Dict]:
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"""
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获取用户基本信息
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:param openid: 用户openid
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:return: 用户信息字典
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"""
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try:
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access_token = await self.get_access_token()
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url = f"https://api.weixin.qq.com/cgi-bin/user/info?access_token={access_token}&openid={openid}&lang=zh_CN"
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async with aiohttp.ClientSession() as session:
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async with session.get(url) as response:
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result = await response.json()
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if "errcode" in result:
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print(f"获取用户信息失败: {result}")
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return None
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return result
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except Exception as e:
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print(f"获取用户信息异常: {str(e)}")
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return None
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# 创建全局实例
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mp_client = MPClient() |