def prepay_notify_wxpay_api(request):
wx_config = WeChatConfig(wx_channel_config)
wx_notify = WeChatNotify(wx_config)
xml = request.body.decode('utf-8')
notice = wx_notify.notify_process(xml)
print(notice)
if notice.get('result_code') == 'SUCCESS':
try:
# update order
order = PrePayOrder.objects.get(
out_trade_no=notice.get('out_trade_no'))
paid = order.paid
order.paid = True
order.updated_time = datetime.now().replace(tzinfo=pytz.utc)
order.save()
# update wechatpay record
wx_order = PrePayNotifyWeChatPay.objects.create(prepay_order=order)
wx_order.app_id = notice.get('appid')
wx_order.mch_id = notice.get('mch_id')
wx_order.open_id = notice.get('openid')
wx_order.transaction_id = notice.get('transaction_id')
wx_order.total_fee = notice.get('total_fee')
wx_order.trade_type = notice.get('trade_type')
wx_order.fee_type = notice.get('fee_type')
wx_order.bank_type = notice.get('bank_type')
wx_order.cash_fee = notice.get('cash_fee')
wx_order.is_subscribe = notice.get('is_subscribe')
wx_order.time_end = notice.get('time_end')
wx_order.save()
# update balance
if not paid:
user_profile = UserProfile.objects.get(user=order.user)
balance_pre = user_profile.account_balance
balance_updated = balance_pre + order.amount
user_profile.account_balance = balance_updated
user_profile.save()
except PrePayOrder.DoesNotExist:
print('There is NO prepay order[%s] in table PrePayOrder.' %
notice.get('out_trade_no'))
except PrePayNotifyWeChatPay.DoesNotExist:
print(
'There is NO WeChatPay order[%s] in table PrePayNotifyWeChatPay.'
% notice.get('out_trade_no'))
except UserProfile.DoesNotExist:
print(
'The owner of prepay order[%s] NOT found in table UserProfile.'
% notice.get('out_trade_no'))
params = {'return_code': 'SUCCESS'}
response_xml = wx_notify.dict2xml(params, with_sign=False)
print(response_xml)
return HttpResponse(response_xml, content_type="application/xml")
def prepay_close_order_wxpay_api(request):
trade_no = request.GET.get('trade_no')
if not trade_no:
error_detail = {'detail': 'Please provide the prepay trade number.'}
return Response(error_detail, status=status.HTTP_400_BAD_REQUEST)
wx_config = WeChatConfig(wx_channel_config)
wx_close = WeChatCloseOrder(wx_config)
close = wx_close.post(str(trade_no))
print(close)
return Response(close)
def prepay_order_query_wxpay_api(request):
trade_no = request.GET.get('trade_no')
if not trade_no:
error_detail = {'detail': 'Please provide the prepay trade number.'}
return Response(error_detail, status=status.HTTP_400_BAD_REQUEST)
wx_config = WeChatConfig(wx_channel_config)
wx_query = WeChatOrderQuery(wx_config)
query = wx_query.post(str(trade_no))
print(query)
return Response(query)
def prepay_get_order_wxpay_api(request):
amount = request.GET.get('amount')
if not amount:
error_detail = {'detail': 'Please provide the prepay amount.'}
return Response(error_detail, status=status.HTTP_400_BAD_REQUEST)
wx_config = WeChatConfig(wx_channel_config)
wx_pay = WeChatPay(wx_config)
params = {}
#params['body'] = 'prepay'#'账户充值'
params['body'] = '哒哒停车-账户充值'
trade_no = get_trade_no(length=6)
params['out_trade_no'] = trade_no
params['total_fee'] = str(amount) #'1'
params['spbill_create_ip'] = get_client_ip(request)
params['notify_url'] = wx_config.notify_url
params['trade_type'] = 'APP'
wx_pay.set_params(params=params)
print(wx_pay.params)
response = wx_pay.post_xml_ssl()
print(response)
if response.get('return_code') != 'SUCCESS':
error_detail = {'detail': response.get('return_msg')}
return Response(error_detail, status=status.HTTP_400_BAD_REQUEST)
if response.get('result_code') != 'SUCCESS':
error_detail = {'detail': response.get('err_code')}
return Response(error_detail, status=status.HTTP_400_BAD_REQUEST)
wx_order = OrderedDict()
wx_order['appid'] = response.get('appid')
wx_order['partnerid'] = response.get('mch_id')
wx_order['prepayid'] = response.get('prepay_id')
wx_order['package'] = 'Sign=WXPay'
wx_order['noncestr'] = random_str(length=32)
now = int(time.time())
now_str = str(now)
wx_order['timestamp'] = now_str #response.get()
sign = get_sign(wx_order, wx_config.api_key)
wx_order['sign'] = sign
#user = User.objects.get(id=2)
user = User.objects.get(username=request.user)
# insert order record
order = PrePayOrder.objects.create(user=user, amount=amount)
order.out_trade_no = trade_no
order.payment_channel = 'wxpay'
order.save()
wxpay_record = PrePayOrderWeChatPay.objects.create(
prepay_order=order,
app_id=wx_pay.app_id,
mch_id=wx_pay.mch_id,
body=params['body'],
total_fee=params['total_fee'],
spbill_create_ip=params['spbill_create_ip'],
notify_url=params['notify_url'],
trade_type=response.get('trade_type'),
response_app_id=wx_order['appid'],
response_mch_id=wx_order['partnerid'],
response_trade_type=response.get('trade_type'),
prepay_id=wx_order['prepayid'])
wxpay_record.save()
return Response(wx_order)