封装七牛云上传方法 qiniuUploader.js
(function () {
var config = {
qiniuRegion: '',
qiniuImageURLPrefix: '',
qiniuUploadToken: '',
qiniuUploadTokenURL: '',
qiniuUploadTokenFunction: null,
qiniuShouldUseQiniuFileName: false
}
module.exports = {
init: init,
upload: upload,
}
// 在整个程序生命周期中,只需要 init 一次即可
// 如果需要变更参数,再调用 init 即可
function init(options) {
config = {
qiniuRegion: '',
qiniuImageURLPrefix: '',
qiniuUploadToken: '',
qiniuUploadTokenURL: '',
qiniuUploadTokenFunction: null,
qiniuShouldUseQiniuFileName: false
};
updateConfigWithOptions(options);
}
function updateConfigWithOptions(options) {
if (options.region) {
config.qiniuRegion = options.region;
} else {
console.error('qiniu uploader need your bucket region');
}
if (options.uptoken) {
config.qiniuUploadToken = options.uptoken;
} else if (options.uptokenURL) {
config.qiniuUploadTokenURL = options.uptokenURL;
} else if (options.uptokenFunc) {
config.qiniuUploadTokenFunction = options.uptokenFunc;
}
if (options.domain) {
config.qiniuImageURLPrefix = options.domain;
}
config.qiniuShouldUseQiniuFileName = options.shouldUseQiniuFileName
}
function upload(filePath, success, fail, options, progress, cancelTask) {
if (null == filePath) {
console.error('qiniu uploader need filePath to upload');
return;
}
if (options) {
updateConfigWithOptions(options);
}
if (config.qiniuUploadToken) {
doUpload(filePath, success, fail, options, progress, cancelTask);
} else if (config.qiniuUploadTokenURL) {
getQiniuToken(function () {
doUpload(filePath, success, fail, options, progress, cancelTask);
});
} else if (config.qiniuUploadTokenFunction) {
config.qiniuUploadToken = config.qiniuUploadTokenFunction();
if (null == config.qiniuUploadToken && config.qiniuUploadToken.length > 0) {
console.error('qiniu UploadTokenFunction result is null, please check the return value');
return
}
doUpload(filePath, success, fail, options, progress, cancelTask);
} else {
console.error('qiniu uploader need one of [uptoken, uptokenURL, uptokenFunc]');
return;
}
}
function doUpload(filePath, success, fail, options, progress, cancelTask) {
if (null == config.qiniuUploadToken && config.qiniuUploadToken.length > 0) {
console.error('qiniu UploadToken is null, please check the init config or networking');
return
}
var url = uploadURLFromRegionCode(config.qiniuRegion);
var fileName = filePath.split('//')[1];
if (options && options.key) {
fileName = options.key;
}
var formData = {
'token': config.qiniuUploadToken