117 lines
3.0 KiB
JavaScript
117 lines
3.0 KiB
JavaScript
// created by gpake
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(function() {
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var config = {
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qiniuUploadURL: '',
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qiniuImageURLPrefix: '',
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qiniuUploadToken: '',
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qiniuUploadTokenURL: '',
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qiniuUploadTokenFunction: null
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}
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module.exports = {
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init: init,
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upload: upload,
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}
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// 在整个程序生命周期中，只需要 init 一次即可
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// 如果需要变更参数，再调用 init 即可
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function init(options) {
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config = {
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qiniuUploadURL: '',
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qiniuImageURLPrefix: '',
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qiniuUploadToken: '',
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qiniuUploadTokenURL: '',
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qiniuUploadTokenFunction: null
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};
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updateConfigWithOptions(options);
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}
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function updateConfigWithOptions(options) {
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if (options.uploadURL) {
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config.qiniuUploadURL = options.uploadURL;
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} else {
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console.error('qiniu uploader need uploadURL');
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}
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if (options.uptoken) {
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config.qiniuUploadToken = options.uptoken;
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} else if (options.uptokenURL) {
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config.qiniuUploadTokenURL = options.uptokenURL;
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} else if(options.uptokenFunc) {
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config.qiniuUploadTokenFunction = options.uptokenFunc;
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}
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if (options.domain) {
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config.qiniuImageURLPrefix = options.domain;
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}
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}
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function upload(filePath, success, fail, options) {
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if (null == filePath) {
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console.error('qiniu uploader need filePath to upload');
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return;
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}
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if (options) {
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init(options);
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}
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if (config.qiniuUploadToken) {
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doUpload(filePath, success, fail, options);
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} else if (config.qiniuUploadTokenURL) {
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getQiniuToken(function() {
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doUpload(filePath, success, fail, options);
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});
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} else if (config.qiniuUploadTokenFunction) {
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config.qiniuUploadToken = config.qiniuUploadTokenFunction();
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} else {
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console.error('qiniu uploader need one of [uptoken, uptokenURL, uptokenFunc]');
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return;
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}
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}
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function doUpload(filePath, success, fail, options) {
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var url = config.qiniuUploadURL;
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var fileName = filePath.split('//')[1];
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if (options && options.key) {
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fileName = options.key;
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}
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var formData = {
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'token': config.qiniuUploadToken,
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'key': fileName
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};
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wx.uploadFile({
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url: url,
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filePath: filePath,
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name: 'file',
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formData: formData,
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success: function (res) {
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var dataString = res.data
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var dataObject = JSON.parse(dataString);
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//do something
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var imageUrl = config.qiniuImageURLPrefix + dataObject.key;
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dataObject.imageURL = imageUrl;
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console.log(dataObject);
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success(dataObject);
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},
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fail: function (error) {
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console.log(error);
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fail(error);
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}
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})
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}
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function getQiniuToken(callback) {
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wx.request({
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url: config.qiniuUploadTokenURL,
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success: function (res) {
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var token = res.data.uptoken;
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config.qiniuUploadToken = token;
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if (callback) {
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callback();
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}
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},
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fail: function (error) {
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console.log(error);
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}
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})
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}
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})(); |