WeiXinPaySDK 0.0.3

WeiXinPaySDK是基于微信支付开发的sdk

WeiXinPaySDK

介绍

WeiXinPaySDK是基于微信支付开发的sdk

v2支付demo

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

from flask import Flask
from WeiXinPaySDK.v2 import Weixin

app = Flask(__name__)
app.debug = True

# 具体导入配
# 根据需求导入仅供参考
app.config.from_object(
    dict(WEIXIN_APP_ID="", WEIXIN_APP_SECRET="", WEIXIN_MCH_ID="",
         WEIXIN_MCH_KEY="", WEIXIN_NOTIFY_URL=""))

# 初始化微信
weixin = Weixin()
weixin.init_app(app)


@app.route("/pay")
def pay():
    data = {
        "out_trade_no": "",
        "body": "",
        "total_fee": 1,
        "trade_type": "NATIVE",
        "product_id": "",
        "notify_url": "",
    }
    res = weixin.unified_order(**data)
    return res


if __name__ == '__main__':
    app.run()

v3支付demo

import qrcode
import json
import logging
import os
from io import BytesIO
from random import sample
from string import ascii_letters, digits
from flask import Flask, jsonify, request, Response
from WeiXinPaySDK.v3 import SignType, WeChatPay, WeChatPayType

# 微信支付商户号（直连模式）或服务商商户号（服务商模式，即sp_mchid)
MCHID = '12344567789'

# 商户证书私钥
with open('/path/to/apiclient_key.pem') as f:
    PRIVATE_KEY = f.read()

# 商户证书序列号
CERT_SERIAL_NO = '4E81234E012345C4FEDA6BB571E9A5C6E8A191B6'

# API v3密钥， https://pay.weixin.qq.com/wiki/doc/apiv3/wechatpay/wechatpay3_2.shtml
APIV3_KEY = 'D8EpmvblVs4pimYE6uAK0rTciGN6Wnc8'

# APPID，应用ID或服务商模式下的sp_appid
APPID = 'wxce8b07245e345679'

# 回调地址，也可以在调用接口的时候覆盖
NOTIFY_URL = 'https://www.baidu.com/'

# 微信支付平台证书缓存目录，减少证书下载调用次数
# 初始调试时可不设置，调试通过后再设置，示例值:'./cert'
CERT_DIR = None

# 接入模式:False=直连商户模式，True=服务商模式
PARTNER_MODE = False

# 日志记录器，记录web请求和回调细节
logging.basicConfig(filename=os.path.join(os.getcwd(), 'demo.log'), level=logging.DEBUG, filemode='a',
                    format='%(asctime)s - %(process)s - %(levelname)s: %(message)s')
LOGGER = logging.getLogger("demo")

# 代理设置，None或者{"https": "http://10.10.1.10:1080"}，详细格式参见https://docs.python-requests.org/zh_CN/latest/user/advanced.html
PROXY = None

# 初始化
wxpay = WeChatPay(
    wechatpay_type=WeChatPayType.NATIVE,
    mchid=MCHID,
    private_key=PRIVATE_KEY,
    cert_serial_no=CERT_SERIAL_NO,
    apiv3_key=APIV3_KEY,
    appid=APPID,
    notify_url=NOTIFY_URL,
    cert_dir=CERT_DIR,
    logger=LOGGER,
    partner_mode=PARTNER_MODE,
    proxy=PROXY)

app = Flask(__name__)
app.debug = True


@app.route('/pay')
def pay():
    # 以native下单为例，下单成功后即可获取到'code_url'，将'code_url'转换为二维码，并用微信扫码即可进行支付测试。
    out_trade_no = ''.join(sample(ascii_letters + digits, 8))
    description = 'demo-description'
    amount = 1
    code, message = wxpay.pay(
        description=description,
        out_trade_no=out_trade_no,
        amount={'total': amount}
    )
    code = json.loads(message)
    code_url = code.get("code_url")
    qc = qrcode.QRCode(version=1,
                       error_correction=qrcode.constants.ERROR_CORRECT_H,
                       box_size=10,
                       border=1)
    qc.add_data(code_url)
    img = qc.make_image()
    byte_io = BytesIO()
    img.save(byte_io, 'PNG')
    # return jsonify({'code': code, 'message': message})
    # return app.response_class(byte_io, mimetype='image/png')
    response = Response(byte_io.getvalue(), content_type='image/png')
    response.headers["Content-Type"] = 'images/png'
    response.headers["Content-disposition"] = 'attachment; filename=%s' % "code.png"  # 如果不加上这行代码，导致下图的问题
    return response

if __name__ == '__main__':
    app.run()