42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
|
/* global messageBox */
|
||
|
|
/* global zip */
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
onDOMready().then(() => {
|
||
|
|
zip.workerScriptsPath = '/sync/vendor/zipjs/';
|
||
|
|
});
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {String} filename
|
||
|
|
* @param {String} text content of the file as text
|
||
|
|
* @returns {Promise<Blob>} resolves to a blob object representing the zip file
|
||
|
|
*/
|
||
|
|
function createZipFileFromText(filename, text) {
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
zip.createWriter(new zip.BlobWriter('application/zip'), writer => {
|
||
|
|
writer.add(filename, new zip.TextReader(text), function () {
|
||
|
|
writer.close(blob => {
|
||
|
|
resolve(blob);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}, reject);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Object} blob object of zip file
|
||
|
|
* @returns {Promise<String>} resolves to a string the content of the first file of the zip
|
||
|
|
*/
|
||
|
|
function readZipFileFromBlob(blob) {
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
zip.createReader(new zip.BlobReader(blob), zipReader => {
|
||
|
|
zipReader.getEntries(entries => {
|
||
|
|
entries[0].getData(new zip.BlobWriter('text/plain'), data => {
|
||
|
|
zipReader.close();
|
||
|
|
resolve(data);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}, reject);
|
||
|
|
});
|
||
|
|
}
|