53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
|
|
|
|
const MODEL = process.env.GEMINI_MODEL || 'gemini-2.0-flash-exp';
|
|
const API_KEY = process.env.GOOGLE_API_KEY || '';
|
|
const GEMINI_URL = `https://generativelanguage.googleapis.com/v1beta/models/${MODEL}:generateContent`;
|
|
|
|
export async function POST(request: NextRequest) {
|
|
try {
|
|
const { content, title } = await request.json();
|
|
|
|
if (!content) {
|
|
return NextResponse.json({ error: "Content is required" }, { status: 400 });
|
|
}
|
|
|
|
const maxContentLength = 30000;
|
|
const truncatedContent = content.length > maxContentLength
|
|
? content.substring(0, maxContentLength) + "..."
|
|
: content;
|
|
|
|
const prompt = `Read this document titled "${title}" and provide a concise 1-2 sentence summary that captures the main topic and key points. Be specific and actionable.
|
|
|
|
Document content:
|
|
${truncatedContent}
|
|
|
|
Summary:`;
|
|
|
|
const response = await fetch(`${GEMINI_URL}?key=${API_KEY}`, {
|
|
method: 'POST',
|
|
headers: { 'Content-Type': 'application/json' },
|
|
body: JSON.stringify({
|
|
contents: [{ role: 'user', parts: [{ text: prompt }] }],
|
|
generationConfig: { temperature: 0.3 },
|
|
}),
|
|
});
|
|
|
|
if (!response.ok) {
|
|
throw new Error(`Gemini API error (${response.status}): ${await response.text()}`);
|
|
}
|
|
|
|
const result = await response.json();
|
|
const summary = result.candidates?.[0]?.content?.parts?.[0]?.text?.trim() || 'Summary unavailable';
|
|
|
|
return NextResponse.json({ summary });
|
|
} catch (error) {
|
|
console.error("Error generating summary:", error);
|
|
return NextResponse.json(
|
|
{ error: "Failed to generate summary", details: error instanceof Error ? error.message : String(error) },
|
|
{ status: 500 }
|
|
);
|
|
}
|
|
}
|
|
|