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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ZipFile = void 0;
var _zipBundle = require("../zipBundle");
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class ZipFile {
constructor(fileName) {
this._fileName = void 0;
this._zipFile = void 0;
this._entries = new Map();
this._openedPromise = void 0;
this._fileName = fileName;
this._openedPromise = this._open();
}
async _open() {
await new Promise((fulfill, reject) => {
_zipBundle.yauzl.open(this._fileName, {
autoClose: false
}, (e, z) => {
if (e) {
reject(e);
return;
}
this._zipFile = z;
this._zipFile.on('entry', entry => {
this._entries.set(entry.fileName, entry);
});
this._zipFile.on('end', fulfill);
});
});
}
async entries() {
await this._openedPromise;
return [...this._entries.keys()];
}
async read(entryPath) {
await this._openedPromise;
const entry = this._entries.get(entryPath);
if (!entry) throw new Error(`${entryPath} not found in file ${this._fileName}`);
return new Promise((resolve, reject) => {
this._zipFile.openReadStream(entry, (error, readStream) => {
if (error || !readStream) {
reject(error || 'Entry not found');
return;
}
const buffers = [];
readStream.on('data', data => buffers.push(data));
readStream.on('end', () => resolve(Buffer.concat(buffers)));
});
});
}
close() {
var _this$_zipFile;
(_this$_zipFile = this._zipFile) === null || _this$_zipFile === void 0 ? void 0 : _this$_zipFile.close();
}
}
exports.ZipFile = ZipFile;