Files
2025-11-30 08:35:59 +08:00

93 lines
2.1 KiB
JavaScript

#!/usr/bin/env node
/**
* Download Drive File
*
* Downloads a file from Google Drive to local filesystem.
*
* Usage: bun download_file.js <account> <fileId> <outputPath>
*/
const { google } = require('googleapis');
const fs = require('fs');
const path = require('path');
const { getAuthClient } = require(path.join(__dirname, '..', 'auth', 'token_manager'));
async function downloadFile(account, fileId, outputPath) {
const auth = await getAuthClient(account);
const drive = google.drive({ version: 'v3', auth });
// Get file metadata first
const fileInfo = await drive.files.get({
fileId,
fields: 'name, mimeType',
supportsAllDrives: true
});
// Download file content
const response = await drive.files.get(
{ fileId, alt: 'media', supportsAllDrives: true },
{ responseType: 'stream' }
);
// Ensure output directory exists
const outputDir = path.dirname(outputPath);
if (!fs.existsSync(outputDir)) {
fs.mkdirSync(outputDir, { recursive: true });
}
// Write to file
const dest = fs.createWriteStream(outputPath);
return new Promise((resolve, reject) => {
response.data
.on('end', () => {
resolve({
success: true,
account,
file: {
id: fileId,
name: fileInfo.data.name,
mimeType: fileInfo.data.mimeType,
outputPath
}
});
})
.on('error', err => {
reject(err);
})
.pipe(dest);
});
}
async function main() {
const args = process.argv.slice(2);
const account = args[0];
const fileId = args[1];
const outputPath = args[2];
if (!account || !fileId || !outputPath) {
console.error(JSON.stringify({
error: 'Missing arguments',
usage: 'bun download_file.js <account> <fileId> <outputPath>'
}));
process.exit(1);
}
try {
const result = await downloadFile(account, fileId, outputPath);
console.log(JSON.stringify(result, null, 2));
} catch (error) {
console.error(JSON.stringify({
error: error.message,
account,
fileId
}));
process.exit(1);
}
}
main();
module.exports = { downloadFile };