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app.js
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'use strict'
var Koa = require('koa')
var path = require('path')
var ejs = require('ejs')
var heredoc = require('heredoc')
var crypto = require('crypto')
var wechat = require('./wechat/g')
var util = require('./libs/util')
var config = require('./config')
var reply = require('./wx/reply')
var Wechat = require('./wechat/wechat')
var app = new Koa()
var tpl = heredoc(function (){/*
<!DOCTYPE html>
<html>
<head>
<title>搜电影</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1">
</head>
<body>
<h1>点击标题，开始录音翻译</h1>
<p id="title"></p>
<div id="director"></div>
<div id="year"></div>
<div id="poster"></div>
<script src="https://bank-static-stg.pingan.com.cn/app_js/common/vconsole/1.0.0/vconsole.js"></script>
<script src="http://zeptojs.com/zepto-docs.min.js"></script>
<script src="http://res.wx.qq.com/open/js/jweixin-1.1.0.js"></script>
<script>
wx.config({
debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
appId: 'wx1274f3236ceab422', // 必填，公众号的唯一标识
timestamp: '<%= timestamp%>', // 必填，生成签名的时间戳
nonceStr: '<%= noncestr%>', // 必填，生成签名的随机串
signature: '<%=signature %>',// 必填，签名
jsApiList: [
'onMenuShareTimeline',
'onMenuShareAppMessage',
'startRecord',
'stopRecord',
'onVoiceRecordEnd',
'translateVoice'
] // 必填，需要使用的JS接口列表
})
wx.ready(function(){
// 检测sdk 接口权限
wx.checkJsApi({
jsApiList: ['onVoiceRecordEnd'], // 需要检测的JS接口列表，所有JS接口列表见附录2,
success: function(res) {
console.log(res)
}
})
// 分享接口
var shareContent = {
title: 'sousoussou',
desc: '我搜出来了啥',
link: 'http://wechat.t.imooc.io/nodeport',
imgUrl: 'http://static.mukewang.com/static/img/common/logo.png',
success: function() {
window.alert('分享ZHONGYU成功')
},
cancel: function() {
window.alert('分享失败')
}
}
wx.onMenuShareAppMessage(shareContent)
var slides
var isRecording = false
$('#poster').on('tap', function() {
wx.previewImage(slides)
})
$('h1').on('tap', function() {
if(!isRecording) {
isRecording = true
wx.startRecord({
cancel: function() {
window.alert('那就不能搜了哦')
}
})
return
}
isRecording = false
wx.stopRecord({
success: function (res) {
var localId = res.localId
wx.translateVoice({
localId: localId, // 需要识别的音频的本地Id，由录音相关接口获得
isShowProgressTips: 1, // 默认为1，显示进度提示
success: function (res) {
var result = res.translateResult
window.alert(result)
$.ajax({
type: 'get',
url: 'https://api.douban.com/v2/movie/search?q=' + result,
dataType: 'jsonp',
jsonp: 'callback',
success: function(data) {
console.log('搜出来的结果',data)
var subject = data.subjects[0]
$('#title').html(subject.title)
$('#year').html(subject.year)
$('#director').html(subject.directors[0].name)
$('#poster').html('<img src= " ' + subject.images.large + ' " />')
shareContent = {
title: subject.title,
desc: '我搜出来了 ' + subject.title,
link: 'https://github.com',
imgUrl: subject.images.large,
success: function() {
window.alert('分享2222成功')
},
cancel: function() {
window.alert('分享失败')
}
}
slides = {
current: subject.images.large,
urls: [subject.images.large],
}
data.subjects.forEach(function(item) {
slides.urls.push(item.images.large)
})
wx.onMenuShareAppMessage(shareContent)
}
})
}
});
}
})
})
});
</script>
</body>
</html>
*/});
var createNonce = function() {
return Math.random().toString(32).substr(2,15)
}
var createTimestamp = function() {
return parseInt(new Date().getTime() / 1000 , 10) + ''
}
var _sign = function (noncestr, ticket, timestamp, url) {
var params = [
'noncestr=' + noncestr,
'jsapi_ticket=' + ticket,
'timestamp=' + timestamp,
'url=' + url
]
var str = params.sort().join('&')
var shasum = crypto.createHash('sha1')
shasum.update(str)
return shasum.digest('hex')
}
function sign(ticket, url) {
var noncestr = createNonce()
var timestamp = createTimestamp()
var signature = _sign(noncestr, ticket, timestamp, url)
console.log(ticket)
console.log(url)
return {
noncestr : noncestr,
timestamp : timestamp,
signature : signature,
}
}
app.use(function* (next) {
if(this.url.indexOf('/movie') > -1) {
var wechatApi = new Wechat(config.wechat)
var data = yield wechatApi.fetchAccessToken()
var accessToken = data.access_token
var ticketData = yield wechatApi.fetchTicket(accessToken)
var ticket = ticketData.ticket
var url = this.href.replace(':8000', '')
var params = sign(ticket, url)
console.log(params)
this.body = ejs.render(tpl, params)
return next
}
yield next
})
/// 传入中间件
app.use(wechat(config.wechat, reply.reply) )
app.listen(1234)
console.log('Listening 1234')