197 lines
8.5 KiB
Python
197 lines
8.5 KiB
Python
# utils/weixin_broadcast.py - 强调试版本
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import time
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import logging
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import json # 新增，用于格式化打印
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import requests
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from django.core.cache import cache
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from django.conf import settings
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from yonghu.models import OfficialAccountUser
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logger = logging.getLogger('weixin_broadcast')
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class WeixinBroadcastSender:
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"""
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微信模板消息广播发送器 - 调试版
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"""
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def __init__(self):
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self.appid = getattr(settings, 'WEIXIN_OFFICIAL_APPID', '')
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self.secret = getattr(settings, 'WEIXIN_OFFICIAL_SECRET', '')
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self.template_id = getattr(settings, 'WEIXIN_TEMPLATE_ID', '')
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# 发送控制参数
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self.batch_size = 100
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self.delay_between_batches = 1.5
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def get_access_token(self):
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"""获取服务号access_token"""
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cache_key = f'weixin_official_token_{self.appid}'
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token = cache.get(cache_key)
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if token:
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return token
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url = 'https://api.weixin.qq.com/cgi-bin/token'
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params = {'grant_type': 'client_credential', 'appid': self.appid, 'secret': self.secret}
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try:
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response = requests.get(url, params=params, timeout=10)
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result = response.json()
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if 'access_token' in result:
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token = result['access_token']
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expires_in = result.get('expires_in', 7200) - 300
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cache.set(cache_key, token, expires_in)
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logger.info("✅ 获取access_token成功")
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return token
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else:
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logger.error(f"❌ 获取access_token失败: {result}")
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return None
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except Exception as e:
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logger.error(f"❌ 获取access_token异常: {str(e)}")
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return None
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def build_order_message_data(self, order_info):
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"""
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构建订单消息数据 - 【调试关键点1】
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打印传入的 order_info 和构建出的最终数据
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"""
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# 🟡 调试点1：打印传入的参数
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logger.info(f"🟡【调试-输入】build_order_message_data 收到的 order_info: {json.dumps(order_info, ensure_ascii=False, indent=2)}")
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# 这是你现在的构建逻辑，我们原样保留但加上调试
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# 注意：这里保持你目前的字段名（short_thing5, short_thing4, thing15, amount8）
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data = {
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"short_thing5": {
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"value": order_info.get('order_type', '平台发单'),
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"color": "#173177"
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},
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"short_thing4": {
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"value": order_info.get('game_type', '游戏订单'),
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"color": "#173177"
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},
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"thing15": {
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"value": str(order_info.get('order_desc', '新订单'))[:20],
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"color": "#173177"
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},
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"amount8": {
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"value": f"{order_info.get('amount', '0')}元",
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"color": "#173177"
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}
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}
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# 🟡 调试点2：打印构建出的最终数据结构
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logger.info(f"🟡【调试-输出】构建完成的模板数据 data 字段：")
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for key, content in data.items():
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logger.info(f" 字段名: '{key}' -> 值: '{content.get('value', '')}'")
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logger.info(f"🟡【调试-输出】完整 data 结构: {json.dumps(data, ensure_ascii=False)}")
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# 🔴 关键检查：确认 short_thing5 是否存在，值是否为空
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if 'short_thing5' not in data:
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logger.error("❌【致命错误】构建的数据中根本没有 'short_thing5' 这个字段！")
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else:
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st5_value = data['short_thing5'].get('value', '')
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if not st5_value:
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logger.error(f"❌【致命错误】'short_thing5' 字段的值为空！")
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else:
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logger.info(f"✅ 'short_thing5' 字段存在，值为: '{st5_value}'")
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return data
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def send_to_user(self, official_openid, template_data, order_id=None):
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"""发送模板消息给单个用户 - 【调试关键点2】"""
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# 🟡 调试点3：打印每次发送前的数据
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logger.info(f"🟡【调试-发送前】准备发送给 {official_openid[:10]}... 的数据:")
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logger.info(f" 模板ID: {self.template_id}")
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logger.info(f" pagepath: pages/dingdan-xiangqing/dingdan-xiangqing?id={order_id}" if order_id else " 无pagepath")
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for key, content in template_data.items():
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logger.info(f" 字段 '{key}': '{content.get('value', '')}'")
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access_token = self.get_access_token()
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if not access_token:
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return {'success': False, 'msg': '获取access_token失败', 'retry': True}
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request_data = {
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"touser": official_openid,
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"template_id": self.template_id,
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"data": template_data
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}
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if order_id and hasattr(settings, 'WEIXIN_APPID'):
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request_data["miniprogram"] = {
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"appid": settings.WEIXIN_APPID,
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"pagepath": f"pages/jiedan/jiedan?id={order_id}"
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}
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send_url = f'https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={access_token}'
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try:
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response = requests.post(send_url, json=request_data, timeout=10)
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result = response.json()
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logger.info(f"🟡【调试-微信响应】{official_openid[:10]}... 的发送结果: {result}")
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if result.get('errcode') == 0:
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return {'success': True, 'msg': '发送成功', 'msgid': result.get('msgid')}
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else:
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# 如果是未关注或拒收，更新本地状态
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if result.get('errcode') in [43004, 43101]:
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try:
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OfficialAccountUser.objects.filter(official_openid=official_openid).update(is_subscribed=False)
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except:
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pass
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return {'success': False, 'msg': f"[{result.get('errcode')}]{result.get('errmsg')}", 'retry': False}
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except Exception as e:
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logger.error(f"❌ 发送给用户异常: {official_openid[:10]}..., 错误: {str(e)}")
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return {'success': False, 'msg': f'请求异常: {str(e)}', 'retry': True}
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def broadcast_order(self, order_info):
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"""广播订单消息给所有关注用户 - 【调试入口】"""
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logger.info(f"🚀【开始广播】订单: {order_info.get('dingdan_id')}")
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# 1. 获取所有关注用户
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try:
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subscribed_users = OfficialAccountUser.objects.filter(is_subscribed=True).values_list('official_openid', flat=True)
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total_users = subscribed_users.count()
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logger.info(f"📊【广播统计】将从数据库查询到 {total_users} 个订阅用户")
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if total_users == 0:
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return {'success': True, 'msg': '无订阅用户', 'total': 0}
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except Exception as e:
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logger.error(f"❌ 获取订阅用户列表失败: {str(e)}")
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return {'success': False, 'msg': f'获取用户失败: {str(e)}'}
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# 2. 构建模板数据（这里会触发上面的调试打印）
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template_data = self.build_order_message_data(order_info)
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order_id = order_info.get('dingdan_id')
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# 3. 分批发送
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success_count = 0
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fail_count = 0
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current_batch = 0
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openid_list = list(subscribed_users)
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logger.info(f"🟡【调试-广播循环】开始遍历 {len(openid_list)} 个用户进行发送...")
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for i, openid in enumerate(openid_list):
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try:
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result = self.send_to_user(openid, template_data, order_id)
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if result['success']:
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success_count += 1
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else:
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fail_count += 1
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if fail_count <= 5: # 只打印前几个失败原因
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logger.warning(f"⚠️ 发送失败 {openid[:10]}...: {result.get('msg')}")
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# 分批控制
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current_batch += 1
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if current_batch >= self.batch_size:
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time.sleep(self.delay_between_batches)
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current_batch = 0
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except Exception as e:
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fail_count += 1
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logger.error(f"❌ 处理用户 {openid[:10]}... 异常: {str(e)}")
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logger.info(f"🏁【广播完成】订单 {order_id}，总计: {total_users}，成功: {success_count}，失败: {fail_count}")
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return {
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'success': True,
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'msg': f'广播完成: 成功{success_count}, 失败{fail_count}',
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'total': total_users,
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'success_count': success_count,
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'fail_count': fail_count
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} |