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Copy pathunpack-worker.js
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68 lines (48 loc) · 1.83 KB
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const fs = require("fs");
const zlib = require("zlib");
const path = require("path");
// Get the file paths from command line arguments
let [jsonFilePath, destDir] = process.argv.slice(2);
if (!jsonFilePath || !destDir) {
console.error("Usage: node script.js <json-file-path> <destination-directory>");
process.exit(1);
}
// Function to decompress the content
function decompressContent(base64Encoded) {
// Decode base64 string to buffer
const compressedData = Buffer.from(base64Encoded, "base64");
// Decompress the data
const decompressedData = zlib.inflateSync(compressedData);
// Convert buffer to string
return decompressedData.toString();
}
try {
// Read and parse the JSON file
const jsonContent = fs.readFileSync(jsonFilePath, "utf8");
const data = JSON.parse(jsonContent)[0];
console.log(data);
const id = data.id;
console.log(`Extracting files for: ${id} to ${destDir}`);
destDir = path.join(destDir, id);
console.log(`Extracting files to: ${destDir}`);
// Create the destination directory if it doesn't exist
fs.mkdirSync(destDir, { recursive: true });
// Process each item in the array
const sourceFiles = data.metadata.sourceFiles;
sourceFiles.forEach((file) => {
// Decompress the contents
const decompressedContent = decompressContent(file.contents);
// Combine destination directory with file path
const fullPath = path.join(destDir, file.filePath);
// Create directory structure if it doesn't exist
const dirPath = path.dirname(fullPath);
fs.mkdirSync(dirPath, { recursive: true });
// Write the decompressed content to the file
fs.writeFileSync(fullPath, decompressedContent);
console.log(`Created file: ${fullPath}`);
});
console.log(`\nAll files have been extracted to: ${destDir}`);
} catch (error) {
console.error(error);
process.exit(1);
}