Initial commit

skills/google-workspace/drive/download_file.js

@@ -0,0 +1,92 @@
+#!/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 };