wechat.js
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/**
* Created by Tommy Huang on 18/04/06.
*/
const config = require('config-lite')({
config_basedir: __dirname,
config_dir: 'config'
})
const moment = require('moment')
const axios = require('axios')
const Helper = require('./helper')
const querystring = require('querystring')
const WechatTicket = require('../models').WechatTicket
exports.buildTicket = async function(req, res) {
try {
let ticket = await WechatTicket.findOne({
where: {
appid: config.wx.appId
}
})
let accessToken, jsapiTicket
if (!ticket || moment(ticket.created_at).add(30, 'minutes').isBefore(moment())) {
const tokenRes = await axios.get(`https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=${config.wx.appId}&secret=${config.wx.appSecret}`)
console.log(tokenRes.data)
if (!tokenRes.data.access_token) throw new Error('获取微信授权失败，请联系运营人员解决')
accessToken = tokenRes.data.access_token
const jsapiRes = await axios.get(`https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=${accessToken}&type=jsapi`)
console.log(jsapiRes.data)
if (jsapiRes.data.errcode !== 0 || !jsapiRes.data.ticket) throw new Error('获取微信授权失败，请联系运营人员解决')
jsapiTicket = jsapiRes.data.ticket
if (!ticket) {
ticket = await WechatTicket.create({
appid: config.wx.appId,
accessToken: accessToken,
jsapiTicket: jsapiTicket
})
} else {
const update = await ticket.update({
accessToken: accessToken,
jsapiTicket: jsapiTicket
})
}
} else {
accessToken = ticket.accessToken
jsapiTicket = ticket.jsapiTicket
}
let ticketRes = Helper.buildWeChatConfig(jsapiTicket, req.body.href)
ticketRes.appId = config.wx.appId
res.json({
success: 1,
config: ticketRes
})
} catch (e) {
console.log(e)
res.json({
success: 0,
msg: `${e.message}`
})
}
}
exports.shareRedirect = async function (req, res) {
let id = req.query.id
const redirect = querystring.stringify({redirect_uri : `${config.baseURL}/borrowContent?id=${id}`})
res.redirect(301, `https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx52d72e78b0ecf0f0&${redirect}&response_type=code&scope=snsapi_userinfo#wechat_redirect`)
}