调用微信支付接口

# -*- coding: utf-8 -*-

from datetime import datetime, date
from django.shortcuts import render
from django.http import HttpResponse
from django.utils import translation
from models import OrderRecord
from circle_models import CircleFace, CircleAccount
from task import get_new_sn, timeline_subscribe, timeline_unsubscribe
import json
import threading
import uuid
from django.views.decorators.csrf import csrf_exempt
from wechat_pay import *

@csrf_exempt
def wxpay_notify(request):
    wxpay_server = Wxpay_server_pub()
    wxpay_server.saveData(request.body)
    post_data = wxpay_server.getData()
    if 'result_code' in post_data and 'return_code' in post_data and 'transaction_id' in post_data:
        if post_data['result_code'] == Wxpay_server_pub.SUCCESS and post_data['return_code'] == Wxpay_server_pub.SUCCESS:
            transaction_id = post_data['transaction_id']
            out_trade_no = post_data['out_trade_no']
            total_fee = post_data['total_fee']
            time_end = post_data['time_end']

            order_query_pub = OrderQuery_pub()
            order_query_pub.setParameter('out_trade_no', out_trade_no)
            order_query_pub.setParameter('transaction_id', transaction_id)
            order_result = order_query_pub.getResult()
            if order_result['return_code'] == Wxpay_server_pub.SUCCESS and order_result['result_code'] == Wxpay_server_pub.SUCCESS and order_result['trade_state'] == Wxpay_server_pub.SUCCESS:
                result_list = OrderRecord.objects(order_id=out_trade_no)
                if len(result_list) > 0:
                    order_item = result_list[0]                              
                    order_item.transaction_id = transaction_id
                    order_item.total_fee = total_fee
                    order_item.time_end = time_end
                    order_item.save()

                    result_list = CircleAccount.objects(sn=order_item.product_id)
                    if len(result_list) > 0:
                        circle_account_item = result_list[0]
                        circle_account_item.valid = True
                        circle_account_item.pay_time = datetime.now()
                        circle_account_item.save()

    wxpay_server_pub = Wxpay_server_pub()
    wxpay_server_pub.setReturnParameter('return_code', Wxpay_server_pub.SUCCESS)
    wxpay_server_pub.setReturnParameter('return_msg', 'OK')
    return_xml = wxpay_server_pub.returnXml()
    return HttpResponse(return_xml, content_type="application/xml")

@csrf_exempt
def pay_callback(request):
    wxpay_server = Wxpay_server_pub()
    wxpay_server.saveData(request.body)
    post_data = wxpay_server.getData()

    order_record = OrderRecord()
    order_record.order_id = str(uuid.uuid1()).replace('-', '')
    order_record.appid = post_data['appid']
    order_record.openid = post_data['openid']
    order_record.mch_id = post_data['mch_id']
    order_record.is_subscribe = post_data['is_subscribe']
    order_record.nonce_str = post_data['nonce_str']
    order_record.product_id = post_data['product_id']
    order_record.sign = post_data['sign']
    order_record.created_time = datetime.now()
    order_record.save()

    unified_order = UnifiedOrder_pub()
    unified_order.setParameter('body', u'Pebble表盘－“银河石”终身使用权')
    unified_order.setParameter('out_trade_no', order_record.order_id)
    unified_order.setParameter('total_fee', '1000')
    unified_order.setParameter('notify_url', WxPayConf_pub.NOTIFY_URL)
    unified_order.setParameter('trade_type', 'NATIVE')
    unified_order.setParameter('product_id', order_record.product_id)
    unified_order.setParameter('openid', order_record.openid)

    prepay_id = unified_order.getPrepayId()

    wxpay_server_pub = Wxpay_server_pub()
    wxpay_server_pub.setReturnParameter('return_code', Wxpay_server_pub.SUCCESS)
    wxpay_server_pub.setReturnParameter('appid', WxPayConf_pub.APPID)
    wxpay_server_pub.setReturnParameter('mch_id', WxPayConf_pub.MCHID)
    wxpay_server_pub.setReturnParameter('nonce_str', wxpay_server_pub.createNoncestr())
    wxpay_server_pub.setReturnParameter('prepay_id', prepay_id)
    wxpay_server_pub.setReturnParameter('result_code', Wxpay_server_pub.SUCCESS)
    wxpay_server_pub.setReturnParameter('sign', wxpay_server_pub.getSign(wxpay_server_pub.returnParameters))
    return_xml = wxpay_server_pub.returnXml()

    return HttpResponse(return_xml, content_type="application/xml")