chat fab

src/app/api/chat/route.ts

@@ -6,13 +6,14 @@ import { eq, and } from 'drizzle-orm'
 import { env } from '~/env'
 import { db } from '~/server/db'
 import { chatSession, chatMessage } from '~/server/dbschema/schema'
+import { servTrpc } from '~/app/_trpc/ServerClient'
 import { scheduleMeeting } from '~/app/actions/scheduleMeeting'
 
 const openai = createOpenAI({ apiKey: env.OPENAI_API_KEY })
 
 export async function POST(req: Request) {
 	const { userId } = await auth()
-	if (!userId) return new Response('Unauthorized', { status: 401 })
+	if (userId == null) return new Response('Unauthorized', { status: 401 })
 
 	const { messages, sessionId } = (await req.json()) as {
 		messages: UIMessage[]
@@ -29,6 +30,8 @@ export async function POST(req: Request) {
 
 	if (!session) return new Response('Session not found', { status: 404 })
 
+	const systemPrompt = await servTrpc.chat.getSystemPrompt() || 'You are an AI recruiter assistant.'
+
 	// Save the latest user message
 	const lastMessage = messages[messages.length - 1]
 	if (lastMessage?.role === 'user') {
@@ -43,16 +46,7 @@ export async function POST(req: Request) {
 
 	const result = streamText({
 		model: openai('gpt-4o'),
-		system: `You are an AI recruiter assistant on Gregor Lohaus's personal portfolio website.
-Your role is to help visitors learn about Gregor's background, skills, and experience, and to schedule meetings.
-
-About Gregor:
-- Fullstack developer specialising in TypeScript, React, Next.js, and modern web technologies
-- Experienced with Drizzle ORM, tRPC, PostgreSQL, server components, and the T3 stack
-- Also experienced with React Native, Expo, Java/Spring, gRPC, AWS, and Linux/Debian server administration
-- Open to new opportunities and collaboration
-
-Be professional, friendly, and concise. When a visitor wants to schedule a meeting, collect the necessary details (preferred date/time, duration, and optionally their name/email) and use the scheduleMeeting tool.`,
+		system: systemPrompt,
 		messages: await convertToModelMessages(messages),
 		tools: {
 			scheduleMeeting: tool({