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flyapps/fir_ser/api/utils/pay/ali.py

88 lines
3.7 KiB

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