yuuki-deidad

app/api/research/route.ts

@@ -0,0 +1,54 @@
+import { NextRequest, NextResponse } from "next/server";
+
+export async function POST(req: NextRequest) {
+  try {
+    const { query } = await req.json();
+
+    if (!query) {
+      return NextResponse.json({ error: "query is required" }, { status: 400 });
+    }
+
+    const apiKey = process.env.TAVILY_API_KEY;
+    if (!apiKey) {
+      return NextResponse.json({ error: "Tavily API key not configured" }, { status: 500 });
+    }
+
+    const response = await fetch("https://api.tavily.com/search", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({
+        api_key: apiKey,
+        query,
+        search_depth: "advanced",
+        include_answer: true,
+        include_raw_content: false,
+        max_results: 5,
+      }),
+    });
+
+    if (!response.ok) {
+      const text = await response.text();
+      return NextResponse.json(
+        { error: `Tavily error: ${response.status}`, details: text },
+        { status: response.status }
+      );
+    }
+
+    const data = await response.json();
+
+    return NextResponse.json({
+      answer: data.answer || "",
+      results: (data.results || []).map(
+        (r: { title: string; url: string; content: string; score: number }) => ({
+          title: r.title,
+          url: r.url,
+          content: r.content,
+          score: r.score,
+        })
+      ),
+    });
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "Unknown error";
+    return NextResponse.json({ error: message }, { status: 500 });
+  }
+}