You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.7 KiB
87 lines
3.7 KiB
#!/usr/bin/env python
|
|
# -*- coding:utf-8 -*-
|
|
# project: 3月
|
|
# author: NinEveN
|
|
# date: 2021/3/18
|
|
|
|
import json
|
|
import logging
|
|
from datetime import datetime, timedelta
|
|
|
|
from common.libs.pay.wxpay import WeChatPay, WeChatPayType
|
|
from common.utils.caches import update_order_info, update_order_status
|
|
|
|
logger = logging.getLogger('pay')
|
|
|
|
|
|
class Weixinpay(object):
|
|
def __init__(self, name, p_type, auth):
|
|
self.p_type = p_type
|
|
self.wx_config = auth
|
|
self.name = name
|
|
self.wxpay = self.__get_wx_pay()
|
|
|
|
def __get_wx_pay(self):
|
|
return WeChatPay(wechatpay_type=WeChatPayType.NATIVE,
|
|
mchid=self.wx_config.get('MCH_ID'),
|
|
parivate_key=self.wx_config.get('APP_PRIVATE_KEY'),
|
|
cert_serial_no=self.wx_config.get('SERIAL_NO'),
|
|
appid=self.wx_config.get('APP_ID'),
|
|
notify_url="%s/%s" % (self.wx_config.get('APP_NOTIFY_URL'), self.name),
|
|
apiv3_key=self.wx_config.get('API_V3_KEY')
|
|
)
|
|
|
|
def get_pay_pc_url(self, out_trade_no, total_amount, passback_params):
|
|
passback_params.update({'name': self.name})
|
|
time_expire = (datetime.now() + timedelta(days=1)).strftime("%Y-%m-%dT%H:%M:%S+08:00")
|
|
code, data = self.wxpay.pay(
|
|
description=self.wx_config.get('SUBJECT'),
|
|
out_trade_no=out_trade_no,
|
|
amount={
|
|
'total': total_amount, # 订单总金额，单位为分。示例值：100
|
|
'currency': 'CNY'
|
|
},
|
|
time_expire=time_expire,
|
|
attach=json.dumps(passback_params),
|
|
)
|
|
result = {'type': self.p_type, 'url': json.loads(data).get('code_url', ''), 'out_trade_no': out_trade_no}
|
|
logger.info(f"微信支付连接生成成功 {result}")
|
|
return result
|
|
|
|
def valid_order(self, request):
|
|
headers = {
|
|
'Wechatpay-Signature': request.META.get('HTTP_WECHATPAY_SIGNATURE'),
|
|
'Wechatpay-Timestamp': request.META.get('HTTP_WECHATPAY_TIMESTAMP'),
|
|
'Wechatpay-Nonce': request.META.get('HTTP_WECHATPAY_NONCE'),
|
|
'Wechatpay-Serial': request.META.get('HTTP_WECHATPAY_SERIAL'),
|
|
}
|
|
result = self.wxpay.decrypt_callback(headers, request.body.decode('utf-8'))
|
|
if result:
|
|
logger.info(f"付款成功，等待下一步验证 {result}")
|
|
data = json.loads(result)
|
|
passback_params = data.get("attach", "")
|
|
out_trade_no = data.get("out_trade_no", "")
|
|
if passback_params:
|
|
ext_parms = json.loads(passback_params)
|
|
user_id = ext_parms.get("user_id")
|
|
transaction_id = data.get("transaction_id", "")
|
|
return update_order_info(user_id, out_trade_no, transaction_id, 0)
|
|
else:
|
|
logger.error(f"passback_params {passback_params} user_id not exists")
|
|
else:
|
|
logger.error(f"消息解密失败 {request.body}")
|
|
return False
|
|
|
|
def update_order_status(self, out_trade_no):
|
|
code, data = self.wxpay.query(out_trade_no=out_trade_no)
|
|
# (0, '交易成功'), (1, '待支付'), (2, '订单已创建'), (3, '退费申请中'), (4, '已退费'), (5, '主动取消'), (6, '超时取消')
|
|
data = json.loads(data)
|
|
logger.info(f"out_trade_no: {out_trade_no} info:{data}")
|
|
if code == 200:
|
|
trade_status = data.get("trade_state", '')
|
|
if trade_status in ['SUCCESS']:
|
|
update_order_status(out_trade_no, 0)
|
|
elif trade_status in ['NOTPAY']:
|
|
update_order_status(out_trade_no, 2)
|
|
elif code == 404:
|
|
update_order_status(out_trade_no, 1)
|
|
|