| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /var/www/talentgenesis_admin_backend/node_modules/exceljs/dist/es5/utils/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/exceljs/dist/es5/utils/zip-stream.js |
"use strict";
const events = require('events');
const JSZip = require('jszip');
const StreamBuf = require('./stream-buf');
const {
stringToBuffer
} = require('./browser-buffer-encode');
// =============================================================================
// The ZipWriter class
// Packs streamed data into an output zip stream
class ZipWriter extends events.EventEmitter {
constructor(options) {
super();
this.options = Object.assign({
type: 'nodebuffer',
compression: 'DEFLATE'
}, options);
this.zip = new JSZip();
this.stream = new StreamBuf();
}
append(data, options) {
if (options.hasOwnProperty('base64') && options.base64) {
this.zip.file(options.name, data, {
base64: true
});
} else {
// https://www.npmjs.com/package/process
if (process.browser && typeof data === 'string') {
// use TextEncoder in browser
data = stringToBuffer(data);
}
this.zip.file(options.name, data);
}
}
async finalize() {
const content = await this.zip.generateAsync(this.options);
this.stream.end(content);
this.emit('finish');
}
// ==========================================================================
// Stream.Readable interface
read(size) {
return this.stream.read(size);
}
setEncoding(encoding) {
return this.stream.setEncoding(encoding);
}
pause() {
return this.stream.pause();
}
resume() {
return this.stream.resume();
}
isPaused() {
return this.stream.isPaused();
}
pipe(destination, options) {
return this.stream.pipe(destination, options);
}
unpipe(destination) {
return this.stream.unpipe(destination);
}
unshift(chunk) {
return this.stream.unshift(chunk);
}
wrap(stream) {
return this.stream.wrap(stream);
}
}
// =============================================================================
module.exports = {
ZipWriter
};
//# sourceMappingURL=zip-stream.js.map