multi-file update

src/lib/google-drive.ts

@@ -34,6 +34,30 @@ export async function uploadToDrive(accessToken: string, fileName: string, conte
   }
 }
 
+export async function updateDriveFile(accessToken: string, fileId: string, content: string) {
+  const auth = new google.auth.OAuth2();
+  auth.setCredentials({ access_token: accessToken });
+
+  const drive = google.drive({ version: 'v3', auth });
+
+  const media = {
+    mimeType: 'text/markdown',
+    body: Readable.from([content]),
+  };
+
+  try {
+    const response = await drive.files.update({
+      fileId,
+      media,
+      fields: 'id, webViewLink',
+    });
+    return response.data;
+  } catch (error) {
+    console.error('Error updating Google Drive file:', error);
+    throw error;
+  }
+}
+
 export function generateReportMarkdown(report: any) {
   let md = `# WFH Daily Report - ${new Date(report.date).toLocaleDateString()}\n`;
   md += `**Employee:** ${report.user.name}\n`;