feat:google oauth

src/lib/server/auth.ts

@@ -82,3 +82,26 @@ export function deleteSessionTokenCookie(event: RequestEvent) {
 		path: '/'
 	});
 }
+
+export async function getUserFromGoogleId(googleId: string) {
+	const [user] = await db.select().from(table.user).where(eq(table.user.googleId, googleId));
+	return user || null;
+}
+
+export async function createUser(googleId: string, name: string) {
+	const userId = generateUserId();
+	const user: table.User = {
+		id: userId,
+		username: name,
+		googleId,
+		passwordHash: null,
+		age: null
+	};
+	await db.insert(table.user).values(user);
+	return user;
+}
+
+function generateUserId(): string {
+	const bytes = crypto.getRandomValues(new Uint8Array(15));
+	return encodeBase64url(bytes);
+}

src/lib/server/db/schema.ts

@@ -4,7 +4,8 @@ export const user = pgTable('user', {
 	id: text('id').primaryKey(),
 	age: integer('age'),
 	username: text('username').notNull().unique(),
-	passwordHash: text('password_hash').notNull()
+	passwordHash: text('password_hash'),
+	googleId: text('google_id').unique()
 });
 
 export const session = pgTable('session', {

src/lib/server/oauth.ts

@@ -0,0 +1,8 @@
+import { Google } from 'arctic';
+import { GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET } from '$env/static/private';
+
+export const google = new Google(
+	GOOGLE_CLIENT_ID,
+	GOOGLE_CLIENT_SECRET,
+	'https://sergeno.ziasvannes.tech/login/google/callback'
+);