fixed psychoJS serving

src/routes/api/register/+server.ts

@@ -0,0 +1,25 @@
+import { json } from '@sveltejs/kit';
+import { db } from '$lib/server/db';
+import * as schema from '$lib/server/db/schema';
+import { eq } from 'drizzle-orm';
+import argon2 from '@node-rs/argon2';
+import { generateSessionToken, createSession } from '$lib/server/auth';
+import { randomUUID } from 'crypto';
+
+export async function POST({ request, cookies }) {
+  const { username, password } = await request.json();
+  if (!username || !password) {
+    return json({ error: 'Missing username or password' }, { status: 400 });
+  }
+  const [existing] = await db.select().from(schema.user).where(eq(schema.user.username, username));
+  if (existing) {
+    return json({ error: 'User already exists' }, { status: 409 });
+  }
+  const passwordHash = await argon2.hash(password);
+  const userId = randomUUID();
+  await db.insert(schema.user).values({ id: userId, username, passwordHash });
+  const token = generateSessionToken();
+  const session = await createSession(token, userId);
+  cookies.set('auth-session', token, { expires: session.expiresAt, path: '/' });
+  return json({ success: true });
+}