DB-backed workspace + LangGraph agent

Frontend/server/api/communications.post.ts

@@ -0,0 +1,53 @@
+import { readBody } from "h3";
+import { prisma } from "../utils/prisma";
+import { getAuthContext } from "../utils/auth";
+
+function toDbChannel(channel: string) {
+  const c = channel.toLowerCase();
+  if (c === "telegram") return "TELEGRAM";
+  if (c === "whatsapp") return "WHATSAPP";
+  if (c === "instagram") return "INSTAGRAM";
+  if (c === "email") return "EMAIL";
+  return "PHONE";
+}
+
+export default defineEventHandler(async (event) => {
+  const auth = await getAuthContext(event);
+  const body = await readBody<{
+    contact?: string;
+    channel?: string;
+    kind?: "message" | "call";
+    direction?: "in" | "out";
+    text?: string;
+    at?: string;
+    durationSec?: number;
+    transcript?: string[];
+  }>(event);
+
+  const contactName = (body?.contact ?? "").trim();
+  if (!contactName) throw createError({ statusCode: 400, statusMessage: "contact is required" });
+
+  const contact = await prisma.contact.findFirst({
+    where: { teamId: auth.teamId, name: contactName },
+    select: { id: true, name: true },
+  });
+  if (!contact) throw createError({ statusCode: 404, statusMessage: "contact not found" });
+
+  const occurredAt = body?.at ? new Date(body.at) : new Date();
+  if (Number.isNaN(occurredAt.getTime())) throw createError({ statusCode: 400, statusMessage: "at is invalid" });
+
+  const created = await prisma.contactMessage.create({
+    data: {
+      contactId: contact.id,
+      kind: body?.kind === "call" ? "CALL" : "MESSAGE",
+      direction: body?.direction === "in" ? "IN" : "OUT",
+      channel: toDbChannel(body?.channel ?? "Phone") as any,
+      content: (body?.text ?? "").trim(),
+      durationSec: typeof body?.durationSec === "number" ? body.durationSec : null,
+      transcriptJson: Array.isArray(body?.transcript) ? body.transcript : undefined,
+      occurredAt,
+    },
+  });
+
+  return { ok: true, id: created.id };
+});