DB-backed workspace + LangGraph agent

Frontend/server/api/calendar.post.ts

@@ -0,0 +1,51 @@
+import { readBody } from "h3";
+import { prisma } from "../utils/prisma";
+import { getAuthContext } from "../utils/auth";
+
+export default defineEventHandler(async (event) => {
+  const auth = await getAuthContext(event);
+  const body = await readBody<{
+    title?: string;
+    start?: string;
+    end?: string;
+    contact?: string;
+    note?: string;
+    status?: string;
+  }>(event);
+
+  const title = (body?.title ?? "").trim();
+  const start = body?.start ? new Date(body.start) : null;
+  const end = body?.end ? new Date(body.end) : null;
+  if (!title) throw createError({ statusCode: 400, statusMessage: "title is required" });
+  if (!start || Number.isNaN(start.getTime())) throw createError({ statusCode: 400, statusMessage: "start is invalid" });
+
+  const contactName = (body?.contact ?? "").trim();
+  const contact = contactName
+    ? await prisma.contact.findFirst({ where: { teamId: auth.teamId, name: contactName }, select: { id: true, name: true } })
+    : null;
+
+  const created = await prisma.calendarEvent.create({
+    data: {
+      teamId: auth.teamId,
+      contactId: contact?.id ?? null,
+      title,
+      startsAt: start,
+      endsAt: end && !Number.isNaN(end.getTime()) ? end : null,
+      note: (body?.note ?? "").trim() || null,
+      status: (body?.status ?? "").trim() || null,
+    },
+    include: { contact: { select: { name: true } } },
+  });
+
+  return {
+    item: {
+      id: created.id,
+      title: created.title,
+      start: created.startsAt.toISOString(),
+      end: (created.endsAt ?? created.startsAt).toISOString(),
+      contact: created.contact?.name ?? "",
+      note: created.note ?? "",
+    },
+  };
+});
+