update

server/trpc/context.ts

@@ -0,0 +1,23 @@
+import type { CreateExpressContextOptions } from '@trpc/server/adapters/express'
+import { auth } from '../auth/lucia'
+
+export async function createContext({ res, req }: CreateExpressContextOptions) {
+  const sessionId = auth.readSessionCookie(req.headers.cookie ?? '')
+
+  if (!sessionId)
+    return { res, req }
+
+  const { session, user } = await auth.validateSession(sessionId)
+
+  if (session && session.fresh) {
+    res.appendHeader('Set-Cookie', auth.createSessionCookie(session.id).serialize())
+  }
+
+  if (!session) {
+    res.appendHeader('Set-Cookie', auth.createBlankSessionCookie().serialize())
+  }
+
+  return { res, req, session, user }
+}
+
+export type Context = Awaited<ReturnType<typeof createContext>>