304 lines
7.8 KiB
JavaScript
304 lines
7.8 KiB
JavaScript
const qiniuUploader = require("./qiniuUploader");
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//七牛云上传文件命名
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export const randomChar = function(l, url = "") {
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const x = "0123456789qwertyuioplkjhgfdsazxcvbnm";
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let tmp = "";
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let time = new Date();
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for (let i = 0; i < l; i++) {
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tmp += x.charAt(Math.ceil(Math.random() * 100000000) % x.length);
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}
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return (
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"file/" +
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url +
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time.getTime() +
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tmp
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);
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}
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//图片选择
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export const chooseImage = function(data) {
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return new Promise((resolve, reject) => {
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uni.chooseImage({
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count: data.count || 9, //默认9
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sizeType: data.sizeType || ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
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sourceType: data.sourceType || ['album', 'camera'], //从相册选择
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success: function(res) {
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resolve(res.tempFiles);
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},
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fail: err => {
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reject(err);
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}
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});
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});
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}
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//视频选择
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export const chooseVideo = function(data) {
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return new Promise((resolve, reject) => {
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uni.chooseVideo({
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sourceType: data.sourceType || ['album', 'camera'], //从相册选择
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compressed: data.compressed || false, //是否压缩所选的视频源文件，默认值为 true，需要压缩。
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maxDuration: data.maxDuration || 60, //拍摄视频最长拍摄时间，单位秒。最长支持 60 秒。
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camera: data.camera || 'back', //'front'、'back'，默认'back'
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success: function(res) {
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let files = [{
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path: res.tempFilePath
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}];
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// #ifdef APP-PLUS || H5 || MP-WEIXIN
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files[0].duration = res.duration;
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files[0].size = res.size;
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files[0].height = res.height;
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files[0].width = res.width;
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// #endif
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// #ifdef H5
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files[0].name = res.name;
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// #endif
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resolve(files);
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},
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fail: err => {
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reject(err);
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}
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});
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});
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}
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// 七牛云上传
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export const qiniuUpload = function(requestInfo, getQnToken) {
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return new Promise((resolve, reject) => {
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if (Array.isArray(requestInfo.files)) {
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let len = requestInfo.files.length;
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let fileList = new Array;
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if (getQnToken) {
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getQnToken(qnRes => {
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/*
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*接口返回参数：
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*visitPrefix:访问文件的域名
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*token:七牛云上传token
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*folderPath:上传的文件夹
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*region: 地区 默认为：SCN
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*/
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uploadFile(0);
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function uploadFile(i) {
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let item = requestInfo.files[i];
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let updateUrl = randomChar(10, qnRes.folderPath);
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let fileData = {
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fileIndex: i,
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files: requestInfo.files,
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};
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if (item.path) {
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fileData.path = item.path;
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}
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if (item.size) {
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fileData.size = item.size;
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}
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if (item.type) {
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fileData.type = item.type;
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}
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if (item.name) {
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fileData.name = item.name;
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let nameArr = item.name.split(".");
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updateUrl += "." + nameArr[nameArr.length - 1];
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}
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if (item.duration) {
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fileData.duration = item.duration;
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}
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if (item.height) {
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fileData.height = item.height;
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}
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if (item.width) {
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fileData.width = item.width;
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}
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console.log("----------",updateUrl, item);
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// 交给七牛上传
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qiniuUploader.upload(item.path, (res) => {
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fileData.url = res.imageURL;
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requestInfo.onEachUpdate && requestInfo.onEachUpdate({
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url: res.imageURL,
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...fileData
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});
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fileList.push(res.imageURL);
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if (len - 1 > i) {
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uploadFile(i + 1);
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} else {
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resolve(fileList);
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}
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}, (error) => {
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reject(error);
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}, {
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region: qnRes.region || 'SCN', //地区
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domain: qnRes.visitPrefix, // bucket 域名，下载资源时用到。
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key: updateUrl,
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uptoken: qnRes.token, // 由其他程序生成七牛 uptoken
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uptokenURL: 'UpTokenURL.com/uptoken' // 上传地址
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}, (res) => {
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console.log(requestInfo);
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requestInfo.onProgressUpdate && requestInfo.onProgressUpdate(Object.assign({}, fileData, res));
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// console.log('上传进度', res.progress)
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// console.log('已经上传的数据长度', res.totalBytesSent)
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// console.log('预期需要上传的数据总长度', res.totalBytesExpectedToSend)
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});
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}
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});
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} else {
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reject({
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errMsg: "请添加七牛云回调方法：getQnToken",
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statusCode: 0
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});
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}
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} else {
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reject({
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errMsg: "files 必须是数组类型",
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statusCode: 0
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});
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};
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});
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}
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// 服务器URL上传
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export const urlUpload = function(requestInfo, dataFactory) {
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return new Promise((resolve, reject) => {
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// 本地文件上传去掉默认Content-Type
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if (requestInfo.header['Content-Type']) {
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delete requestInfo.header['Content-Type'];
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}
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// 本地文件上传去掉默认Content-Type
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if (requestInfo.header['content-type']) {
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delete requestInfo.header['content-type'];
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}
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if (Array.isArray(requestInfo.files)) {
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// #ifdef APP-PLUS || H5
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let files = [];
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let fileData = {
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files: requestInfo.files,
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name: requestInfo.name || "file"
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};
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requestInfo.files.forEach(item => {
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files.push({
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uri: item.path,
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name: requestInfo.name || "file"
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});
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});
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let config = {
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url: requestInfo.url,
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files: files,
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header: requestInfo.header, //加入请求头
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success: (response) => {
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//是否用外部的数据处理方法
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if (requestInfo.isFactory && dataFactory) {
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//数据处理
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dataFactory({
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...requestInfo,
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response: response,
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}).then(data => {
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requestInfo.onEachUpdate && requestInfo.onEachUpdate({
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data: data,
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...fileData
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});
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resolve(data);
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},err => {
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reject(err);
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});
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} else {
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requestInfo.onEachUpdate && requestInfo.onEachUpdate({
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data: response,
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...fileData
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});
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resolve(response);
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}
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},
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fail: (err) => {
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reject(err);
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}
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};
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// #endif
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// #ifdef MP
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const len = requestInfo.files.length - 1;
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let fileList = new Array;
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fileUpload(0);
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function fileUpload(i) {
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let item = requestInfo.files[i];
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let fileData = {
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fileIndex: i,
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files: requestInfo.files,
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};
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if (item.path) {
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fileData.path = item.path;
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}
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if (item.size) {
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fileData.size = item.size;
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}
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if (item.type) {
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fileData.type = item.type;
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}
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if (item.name) {
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fileData.name = item.name;
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}
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if (item.duration) {
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fileData.duration = item.duration;
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}
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if (item.height) {
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fileData.height = item.height;
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}
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if (item.width) {
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fileData.width = item.width;
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}
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let config = {
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url: requestInfo.url,
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filePath: item.path,
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header: requestInfo.header, //加入请求头
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name: requestInfo.name || "file",
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success: (response) => {
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//是否用外部的数据处理方法
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if (requestInfo.isFactory && dataFactory) {
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//数据处理
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dataFactory({
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...requestInfo,
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response: response,
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}).then(data => {
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fileList.push(data);
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requestInfo.onEachUpdate && requestInfo.onEachUpdate({
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data: data,
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...fileData
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});
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if (len <= i) {
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resolve(fileList);
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} else {
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fileUpload(i + 1);
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}
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},err => {
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reject(err);
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});
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} else {
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requestInfo.onEachUpdate && requestInfo.onEachUpdate({
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data: response,
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...fileData
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});
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fileList.push(response);
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if (len <= i) {
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resolve(fileList);
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} else {
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fileUpload(i + 1);
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}
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}
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},
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fail: (err) => {
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reject(err);
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}
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};
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}
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// #endif
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if (requestInfo.data) {
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config.formData = requestInfo.data;
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}
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const uploadTask = uni.uploadFile(config);
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uploadTask.onProgressUpdate(res => {
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requestInfo.onProgressUpdate && requestInfo.onProgressUpdate(Object.assign({}, fileData, res));
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});
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} else {
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reject({
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errMsg: "files 必须是数组类型",
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statusCode: 0
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});
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}
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});
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}
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