141 lines
3.6 KiB
JavaScript
141 lines
3.6 KiB
JavaScript
// packageB/pages/files/files-preview/files-preview.js
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import { req} from '../../utils/service';
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import { URL } from '../../utils/config';
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let innerAudioContext = null;
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const { globalData } = getApp();
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const DOMAIN = wx.getStorageSync('DOMAIN')
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Page({
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shareUserId:'',
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/**
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* 页面的初始数据
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*/
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data: {
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isWebView:false,
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noLogin:false
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},
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/**
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* 生命周期函数--监听页面加载
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* fileType 1 文档|图片 2视频 3音频
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*/
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onLoad: function (options) {
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this.id = options.sourceID;
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if(options.name){
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this.setData({
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name:options.name,
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DOMAIN:wx.getStorageSync('DOMAIN')
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})
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}
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this.getPreviewInfo()
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},
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getPreviewInfo:function(){
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let param = {busType:'cloud',sourceID:this.id},DOMAIN = wx.getStorageSync('DOMAIN');
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req('GET',URL.getPreviewInfo,param,{},false).then(data=>{
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let { name } = data;
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name = name.split('.');
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name[0] = encodeURIComponent(name[0]);
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name = name.join('.');
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let audioPlayUrl = `${DOMAIN+data.downloadUrl}`
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let previewUrl = '',fileType = 1;
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const isVideo = /mp4|mpg|mpeg|dat|asf|avi|rm|rmvb|mov|wmv|flv|mkv|vob|webm/,
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isAudio = /ram|swf|mp3|wma|wav/,
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isImage = /jpeg|jpg|gif|png|webp|jfif|bmp|dpg/,
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isFile = /pptx|ppt|xlsx|xls|doc|docx|pdf|wps|txt/;
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if(isImage.test(data.fileType)){
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wx.previewImage({
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urls: [`${DOMAIN+data.downloadUrl}`],
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})
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return;
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}
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if(isFile.test(data.fileType)){
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previewUrl = data.pptPreviewUrl;
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fileType = 1;
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}else if (data.fileType=='et') {
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previewUrl = JSON.parse(data.yzViewData).viewUrl;
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fileType = 1;
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}else if (data.fileType=='srt') {
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let srtText = data.text.replace(/↵/g, '\n')
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this.setData({
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srtText
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})
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fileType = 4;
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}else if(isVideo.test(data.fileType)){
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if(data.previewUrl) previewUrl = /http|https/.test(data.previewUrl)?data.previewUrl: DOMAIN + data.previewUrl;
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fileType = 2;
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}else if(isAudio.test(data.fileType)){
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if(data.downloadUrl) previewUrl = /http|https/.test(data.downloadUrl)?data.downloadUrl: DOMAIN + data.downloadUrl;
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fileType = 3;
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}else{
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wx.showToast({
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title: '该文件不支持预览！',
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icon:'none'
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})
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return;
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}
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// if(!data.fileType || ['txt','rar','zip','7z','gz','apk','tar'].includes(data.fileType)){
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// wx.showToast({
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// title: '该文件不支持预览！',
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// icon:'none'
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// })
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// return;
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// }
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if(wx.getStorageSync('token')&&data.fileType!='et') {
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let token = wx.getStorageSync('token')
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previewUrl += `&token=${token}`
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}
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this.setData({
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name:data.name,
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audioPlayUrl,
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previewUrl,
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fileType
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})
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}).catch(err=>{
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console.log(err)
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})
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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},
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onShareAppMessage: function (e) {
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function () {
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload: function () {
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if(innerAudioContext) innerAudioContext.stop();
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom: function () {
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},
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}) |