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87 lines
3.7 KiB
87 lines
3.7 KiB
#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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# project: 3月
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# author: NinEveN
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# date: 2021/3/18
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# pip install alipay-sdk-python==3.3.398
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from api.utils.pay.alipay import AliPay
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from api.utils.pay.alipay.utils import AliPayConfig
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from datetime import datetime, timedelta
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from api.utils.storage.caches import update_order_info, update_order_status
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import json
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import logging
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logger = logging.getLogger('pay')
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class Alipay(object):
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def __init__(self, name, p_type, auth):
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self.p_type = p_type
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self.name = name
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self.ali_config = auth
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self.alipay = self.__get_ali_pay()
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def __get_ali_pay(self):
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return AliPay(
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appid=self.ali_config.get("APP_ID"),
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app_notify_url="%s/%s" % (self.ali_config.get("APP_NOTIFY_URL"), self.name),
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app_private_key_string=self.ali_config.get("APP_PRIVATE_KEY"),
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alipay_public_key_string=self.ali_config.get("ALI_PUBLIC_KEY"),
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sign_type="RSA2", # RSA 或者 RSA2
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debug=False, # 默认False
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verbose=True, # 输出调试数据
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config=AliPayConfig(timeout=15) # 可选, 请求超时时间
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)
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def get_pay_pc_url(self, out_trade_no, total_amount, passback_params):
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passback_params.update({'name': self.name})
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time_expire = (datetime.now() + timedelta(days=1)).strftime("%Y-%m-%d %H:%M:%S")
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order_string = self.alipay.api_alipay_trade_page_pay(
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out_trade_no=out_trade_no,
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total_amount=total_amount / 100,
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subject=self.ali_config.get("SUBJECT"),
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body="充值 %s 元" % str(total_amount / 100),
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time_expire=time_expire,
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return_url=self.ali_config.get("RETURN_URL"),
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passback_params=json.dumps(passback_params)
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)
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result = {'type': self.p_type, 'url': "https://openapi.alipay.com/gateway.do?%s" % order_string,
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'out_trade_no': out_trade_no}
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logger.info(f"支付宝支付连接生成成功 {result}")
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return result
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def valid_order(self, request):
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data = request.data.copy().dict()
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signature = data.pop("sign")
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success = self.alipay.verify(data, signature)
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if success and data["trade_status"] in ("TRADE_SUCCESS", "TRADE_FINISHED"):
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logger.info(f"付款成功，等待下一步验证 {data}")
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app_id = data.get("app_id", "")
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if app_id == self.ali_config.get("APP_ID"):
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out_trade_no = data.get("out_trade_no", "") # 服务器订单号
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passback_params = data.get("passback_params", "")
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if passback_params:
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ext_parms = json.loads(passback_params)
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user_id = ext_parms.get("user_id")
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payment_number = data.get("trade_no", "")
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return update_order_info(user_id, out_trade_no, payment_number, 1)
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else:
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logger.error(f"passback_params {passback_params} user_id not exists")
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else:
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logger.error(f"APP_ID 校验失败 response: {app_id} server: {self.ali_config.get('APP_ID')}")
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return False
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def update_order_status(self, out_trade_no):
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data = self.alipay.api_alipay_trade_query(out_trade_no=out_trade_no)
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code = data.get("code", '')
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logger.info(f"out_trade_no: {out_trade_no} info:{data}")
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if code == '10000':
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trade_status = data.get("trade_status", '')
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if trade_status in ['TRADE_SUCCESS']:
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update_order_status(out_trade_no, 0)
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elif trade_status in ['WAIT_BUYER_PAY']:
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update_order_status(out_trade_no, 2)
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elif code == '40004':
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update_order_status(out_trade_no, 1)
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