First stage of the new flow

src/lib/sheets.ts

@@ -0,0 +1,58 @@
+import { google } from 'googleapis';
+import { getAuthenticatedClient } from './google-server.js';
+
+export interface GoogleSheet {
+	id: string;
+	name: string;
+	modifiedTime: string;
+	webViewLink: string;
+}
+
+export interface SheetData {
+	values: string[][];
+}
+
+export async function getRecentSpreadsheets(refreshToken: string, limit: number = 10): Promise<GoogleSheet[]> {
+	const oauth = getAuthenticatedClient(refreshToken);
+	const drive = google.drive({ version: 'v3', auth: oauth });
+
+	const response = await drive.files.list({
+		q: "mimeType='application/vnd.google-apps.spreadsheet'",
+		orderBy: 'modifiedTime desc',
+		pageSize: limit,
+		fields: 'files(id,name,modifiedTime,webViewLink)'
+	});
+
+	return response.data.files?.map(file => ({
+		id: file.id!,
+		name: file.name!,
+		modifiedTime: file.modifiedTime!,
+		webViewLink: file.webViewLink!
+	})) || [];
+}
+
+export async function getSpreadsheetData(refreshToken: string, spreadsheetId: string, range: string = 'A1:Z10'): Promise<SheetData> {
+	const oauth = getAuthenticatedClient(refreshToken);
+	const sheets = google.sheets({ version: 'v4', auth: oauth });
+
+	const response = await sheets.spreadsheets.values.get({
+		spreadsheetId,
+		range
+	});
+
+	return {
+		values: response.data.values || []
+	};
+}
+
+export async function getSpreadsheetInfo(refreshToken: string, spreadsheetId: string) {
+	const oauth = getAuthenticatedClient(refreshToken);
+	const sheets = google.sheets({ version: 'v4', auth: oauth });
+
+	const response = await sheets.spreadsheets.get({
+		spreadsheetId,
+		fields: 'properties.title,sheets.properties(title,sheetId)'
+	});
+
+	return response.data;
+}