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2026-07-17 21:48:37 +05:30
commit f85599dac5
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+import { NextRequest, NextResponse } from "next/server";
+import { geminiGenerate } from "@/lib/gemini";
+
+export const dynamic = "force-dynamic";
+
+/**
+ * AI assistant. The UI sends a user prompt plus optional message context
+ * (e.g. a copied message to summarize / draft a reply to). The Gemini key
+ * never leaves the server.
+ */
+export async function POST(req: NextRequest) {
+  const body = await req.json().catch(() => ({}));
+  const prompt: string = (body.prompt ?? "").toString().trim();
+  const context: string | undefined = body.context ? String(body.context) : undefined;
+
+  if (!prompt && !context) {
+    return NextResponse.json({ ok: false, error: "Nothing to ask." }, { status: 400 });
+  }
+
+  const parts: string[] = [];
+  if (context) parts.push(`Here is a chat message for context:\n"""\n${context}\n"""`);
+  parts.push(prompt || "Summarize the message above.");
+
+  const result = await geminiGenerate(parts.join("\n\n"), {
+    system:
+      "You are a concise, helpful assistant embedded in a team-messaging app. " +
+      "Answer directly in a professional but friendly tone. When drafting a reply, write it in first person, ready to send. Keep responses tight.",
+    temperature: 0.5,
+  });
+
+  if (!result.ok) {
+    return NextResponse.json({ ok: false, error: result.error, retryable: result.retryable }, { status: result.status || 502 });
+  }
+  return NextResponse.json({ ok: true, text: result.text });
+}