easy-wechat-pay v1.0.1

How to install ?

npm install easy-wechat-pay --save

How to use ?

Base config , just need to write once

const wxPay = require('easy-wechat-pay');
const testConfig = {
    appid: '',      //replace by your appid
    mch_id: '',     //replace by your merchant id
    signKey: ''     //replace by your pay sign key
}
wxPay.publicPay.setBaseConfig(
    testConfig.appid,
    testConfig.mch_id,
    testConfig.signKey
);

The following example only shows the parameters that must be filled in. Please refer to the official documentation for parameter types and values.

Official documentation

Unified order

let postData = {
    body: '',
    out_trade_no: '',
    total_fee: 1,
    notify_url: '',
    openid: ''
};
wxPay.publicPay.unifiedorder(postData)
    .then((result) => {
        wxPay.utils.parseXml2Json(result.text).then((jsonResult) => {
            console.log(jsonResult.xml);
        })
    }).catch((err) => {
        console.log(err.text);
    });

Order query

//You need choose one between 'transaction_id' and 'out_trade_no'

let postData = { out_trade_no: '100000000001' }; wxPay.publicPay.orderquery(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Close order

let postData = { out_trade_no: '' }; wxPay.publicPay.closeorder(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Refund

let postData = { out_trade_no: '', out_refund_no: '', total_fee: 1, refund_fee: 1, }; wxPay.publicPay.refund(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Refund query

// You need to choose one of the following options. 'out_trade_no', 'transaction_id', 'out_refund_no', 'refund_id'

let postData = { out_trade_no: '', }; // let postData = { // transaction_id: '1217752501201407033233368018', // }; // let postData = { // out_refund_no: '900000000001', // }; // let postData = { // refund_id: '1217752501201407033233368018', // }; wxPay.publicPay.refundquery(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Download bill

let postData = { bill_date: '', bill_type: '' //'ALL', 'SUCCESS', 'REFUND', 'RECHARGE_REFUND' }; wxPay.publicPay.downloadfundflow(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Download fund flow

let postData = { bill_date: '', account_type: '' //'Basic', 'Operation', 'Fees' }; wxPay.publicPay.downloadfundflow(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Report

let postData = { interface_url: 'https://api.mch.weixin.qq.com/pay/unifiedorder', execute_time: 1000, return_code: 'SUCCESS', return_msg: 'OK', result_code: 'SUCCESS', user_ip: '8.8.8.8' }; wxPay.publicPay.report(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });

> Batch query comment

let postData = { begin_time: '20170724000000', end_time: '20170725000000', offset: '0' }; wxPay.publicPay.batchquerycomment(postData) .then((result) => { wxPay.utils.parseXml2Json(result.text).then((jsonResult) => { console.log(jsonResult.xml); }) }).catch((err) => { console.log(err.text); });