ui-assets.ts•1.76 kB
/**
* Copyright 2024 Google LLC
*
* 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.
*/
import AdmZip from 'adm-zip';
import axios from 'axios';
import { existsSync, mkdirSync, writeFileSync } from 'fs';
import path from 'path';
import { logger } from './logger';
interface DownloadAndExtractOptions {
fileUrl: string;
extractPath: string;
zipFileName: string;
}
// Helper function for downloading UI zip file and extracting it to local fs.
export async function downloadAndExtractUiAssets({
fileUrl,
extractPath,
zipFileName,
}: DownloadAndExtractOptions) {
try {
const downloadedFilePath = path.join(extractPath, zipFileName);
if (!existsSync(downloadedFilePath)) {
const response = await axios({
url: fileUrl,
method: 'GET',
responseType: 'arraybuffer',
});
// Save the downloaded zip file
mkdirSync(extractPath, { recursive: true });
writeFileSync(downloadedFilePath, response.data);
}
// Extract the entire content of the zip file
const zip = new AdmZip(downloadedFilePath);
zip.extractAllTo(extractPath, true /* overwrite any existing files*/);
} catch (error) {
logger.error('Error downloading or extracting UI assets zip: ', error);
}
}