DB-backed workspace + LangGraph agent

Frontend/server/utils/auth.ts

@@ -1,5 +1,6 @@
-import { prisma } from "./prisma";
 import type { H3Event } from "h3";
+import { getCookie, setCookie, deleteCookie, getHeader } from "h3";
+import { prisma } from "./prisma";
 
 export type AuthContext = {
   teamId: string;
@@ -7,51 +8,85 @@ export type AuthContext = {
   conversationId: string;
 };
 
-// Minimal temporary auth: pick from headers or auto-provision a default team/user.
+const COOKIE_USER = "cf_user";
+const COOKIE_TEAM = "cf_team";
+const COOKIE_CONV = "cf_conv";
+
+function cookieOpts() {
+  return {
+    httpOnly: true,
+    sameSite: "lax" as const,
+    path: "/",
+    secure: process.env.NODE_ENV === "production",
+  };
+}
+
+export function clearAuthSession(event: H3Event) {
+  deleteCookie(event, COOKIE_USER, { path: "/" });
+  deleteCookie(event, COOKIE_TEAM, { path: "/" });
+  deleteCookie(event, COOKIE_CONV, { path: "/" });
+}
+
+export function setSession(event: H3Event, ctx: AuthContext) {
+  setCookie(event, COOKIE_USER, ctx.userId, cookieOpts());
+  setCookie(event, COOKIE_TEAM, ctx.teamId, cookieOpts());
+  setCookie(event, COOKIE_CONV, ctx.conversationId, cookieOpts());
+}
+
 export async function getAuthContext(event: H3Event): Promise<AuthContext> {
+  const cookieUser = getCookie(event, COOKIE_USER)?.trim();
+  const cookieTeam = getCookie(event, COOKIE_TEAM)?.trim();
+  const cookieConv = getCookie(event, COOKIE_CONV)?.trim();
+
+  // Temporary compatibility: allow passing via headers for debugging/dev tools.
   const hdrTeam = getHeader(event, "x-team-id")?.trim();
   const hdrUser = getHeader(event, "x-user-id")?.trim();
   const hdrConv = getHeader(event, "x-conversation-id")?.trim();
 
-  // Ensure default team/user exist.
-  const user =
-    (hdrUser ? await prisma.user.findUnique({ where: { id: hdrUser } }) : null) ??
-    (await prisma.user.upsert({
-      where: { id: "demo-user" },
-      update: { email: "demo@clientsflow.local", name: "Demo User" },
-      create: { id: "demo-user", email: "demo@clientsflow.local", name: "Demo User" },
-    }));
+  const hasAnySession = Boolean(cookieUser || cookieTeam || cookieConv || hdrTeam || hdrUser || hdrConv);
+  if (!hasAnySession) {
+    throw createError({ statusCode: 401, statusMessage: "Unauthorized" });
+  }
 
-  const team =
-    (hdrTeam
-      ? await prisma.team.findUnique({ where: { id: hdrTeam } })
-      : null) ??
-    (await prisma.team.upsert({
-      where: { id: "demo-team" },
-      update: { name: "Demo Team" },
-      create: { id: "demo-team", name: "Demo Team" },
-    }));
+  const userId = cookieUser || hdrUser;
+  const teamId = cookieTeam || hdrTeam;
+  const conversationId = cookieConv || hdrConv;
 
+  if (!userId || !teamId || !conversationId) {
+    throw createError({ statusCode: 401, statusMessage: "Unauthorized" });
+  }
+
+  const user = await prisma.user.findUnique({ where: { id: userId } });
+  const team = await prisma.team.findUnique({ where: { id: teamId } });
+  const conv = await prisma.chatConversation.findUnique({ where: { id: conversationId } });
+
+  if (!user || !team || !conv) {
+    throw createError({ statusCode: 401, statusMessage: "Unauthorized" });
+  }
+
+  return { teamId: team.id, userId: user.id, conversationId: conv.id };
+}
+
+export async function ensureDemoAuth() {
+  const user = await prisma.user.upsert({
+    where: { id: "demo-user" },
+    update: { email: "demo@clientsflow.local", name: "Demo User" },
+    create: { id: "demo-user", email: "demo@clientsflow.local", name: "Demo User" },
+  });
+  const team = await prisma.team.upsert({
+    where: { id: "demo-team" },
+    update: { name: "Demo Team" },
+    create: { id: "demo-team", name: "Demo Team" },
+  });
   await prisma.teamMember.upsert({
     where: { teamId_userId: { teamId: team.id, userId: user.id } },
     update: {},
     create: { teamId: team.id, userId: user.id, role: "OWNER" },
   });
-
-  const conversation =
-    (hdrConv
-      ? await prisma.chatConversation.findUnique({ where: { id: hdrConv } })
-      : null) ??
-    (await prisma.chatConversation.upsert({
-      where: { id: `pilot-${team.id}` },
-      update: {},
-      create: {
-        id: `pilot-${team.id}`,
-        teamId: team.id,
-        createdByUserId: user.id,
-        title: "Pilot",
-      },
-    }));
-
-  return { teamId: team.id, userId: user.id, conversationId: conversation.id };
+  const conv = await prisma.chatConversation.upsert({
+    where: { id: `pilot-${team.id}` },
+    update: {},
+    create: { id: `pilot-${team.id}`, teamId: team.id, createdByUserId: user.id, title: "Pilot" },
+  });
+  return { teamId: team.id, userId: user.id, conversationId: conv.id };
 }