Recent sheets per user

src/lib/google.ts

@@ -5,6 +5,7 @@ import { env } from '$env/dynamic/public';
 export const accessToken = writable<string | null | undefined>(undefined);
 export const isSignedIn = writable(false);
 export const isGoogleApiReady = writable(false); // To track GAPI client readiness
+export const userEmail = writable<string | null>(null);
 
 let tokenClient: google.accounts.oauth2.TokenClient;
 let gapiInited = false;
@@ -48,6 +49,27 @@ export function initGoogleClients(callback: () => void) {
 	}
 }
 
+/**
+ * Fetches user's email and stores it.
+ */
+async function fetchUserInfo(token: string) {
+	try {
+		const response = await fetch('https://www.googleapis.com/oauth2/v3/userinfo', {
+			headers: {
+				Authorization: `Bearer ${token}`
+			}
+		});
+		if (!response.ok) {
+			throw new Error('Failed to fetch user info');
+		}
+		const profile = await response.json();
+		userEmail.set(profile.email);
+	} catch (error) {
+		console.error('Error fetching user info:', error);
+		userEmail.set(null);
+	}
+}
+
 // 2. Load GSI script for Auth. This should only be called after GAPI is ready.
 function initGsiClient(callback: () => void) {
 	if (gsiInited) {
@@ -64,7 +86,7 @@ function initGsiClient(callback: () => void) {
 		tokenClient = google.accounts.oauth2.initTokenClient({
 			client_id: env.PUBLIC_GOOGLE_CLIENT_ID,
 			scope:
-				'https://www.googleapis.com/auth/drive.readonly https://www.googleapis.com/auth/spreadsheets.readonly',
+				'https://www.googleapis.com/auth/drive.readonly https://www.googleapis.com/auth/spreadsheets.readonly https://www.googleapis.com/auth/userinfo.email',
 			callback: (tokenResponse) => {
 				// This callback handles responses from all token requests.
 				if (tokenResponse.error) {
@@ -78,6 +100,7 @@ function initGsiClient(callback: () => void) {
 					isSignedIn.set(true);
 					// Also set the token for the GAPI client
 					if (gapiInited) gapi.client.setToken({ access_token: token });
+					fetchUserInfo(token);
 				}
 			}
 		});
@@ -152,6 +175,7 @@ export function handleSignOut() {
 	}
 	accessToken.set(null);
 	isSignedIn.set(false);
+	userEmail.set(null);
 
 	console.log('User signed out.');
 }