feat: create profile on signup and signin (#48)

src/routes/api/auth/signin/+server.ts

@@ -1,5 +1,6 @@
-import { adminAuth } from '$lib/server/firebase';
+import { adminAuth, adminDb } from '$lib/server/firebase';
 import { json } from '@sveltejs/kit';
+import { FieldValue } from 'firebase-admin/firestore';
 import type { RequestHandler } from './$types';
 
 export const POST: RequestHandler = async ({ request, cookies }) => {
@@ -19,9 +20,29 @@ export const POST: RequestHandler = async ({ request, cookies }) => {
 			maxAge: expiresIn / 1000 // Convert from milliseconds to seconds
 		});
 
+		// Check and create profile if needed
+		const decodedToken = await adminAuth.verifyIdToken(idToken);
+		const uid = decodedToken.uid;
+
+		const profileRef = adminDb.collection('profiles').doc(uid);
+		const profile = await profileRef.get();
+
+		if (!profile.exists) {
+			const user = await adminAuth.getUser(uid);
+			const defaultProfile = {
+				uid,
+				displayName: user.displayName || 'User',
+				email: user.email || '',
+				createdAt: FieldValue.serverTimestamp(),
+				updatedAt: FieldValue.serverTimestamp()
+			};
+
+			await profileRef.set(defaultProfile);
+		}
+
 		return json({ status: 'success' });
 	} catch (error) {
-		console.error('Error creating session:', error);
+		console.error('Error during sign in:', error);
 		return json({ status: 'error', message: 'Unauthorized request' }, { status: 401 });
 	}
 };

src/routes/profile/+page.server.ts

@@ -1,5 +1,7 @@
+import { ProfileSchema } from '$lib/schema/profile';
 import { adminDb } from '$lib/server/firebase';
 import { fail, redirect } from '@sveltejs/kit';
+import { FieldValue } from 'firebase-admin/firestore';
 import type { Actions, PageServerLoad } from './$types';
 
 export const load: PageServerLoad = async ({ locals }) => {
@@ -20,10 +22,20 @@ export const actions = {
 
 		const data = await request.formData();
 		const displayName = data.get('displayName')?.toString();
-		const title = data.get('title')?.toString();
-		const bio = data.get('bio')?.toString();
+		const title = data.get('title')?.toString() || null;
+		const bio = data.get('bio')?.toString() || null;
 
-		if (!displayName) {
+		const profile = ProfileSchema.omit({
+			updatedAt: true,
+			createdAt: true
+		}).safeParse({
+			uid: locals.user.uid,
+			displayName,
+			title,
+			bio
+		});
+
+		if (!profile.success) {
 			return fail(400, { missing: true });
 		}
 
@@ -34,11 +46,8 @@ export const actions = {
 				.doc(locals.user.uid)
 				.set(
 					{
-						uid: locals.user.uid,
-						displayName,
-						title: title || null,
-						bio: bio || null,
-						updatedAt: new Date()
+						...profile.data,
+						updatedAt: FieldValue.serverTimestamp()
 					},
 					{ merge: true }
 				);