Haitham Khalifa
39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import { GoogleGenerativeAI } from '@google/generative-ai';
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export async function POST(req: NextRequest) {
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try {
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const { messages } = await req.json();
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if (!process.env.GEMINI_API_KEY) {
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return NextResponse.json({ error: 'Gemini API key not configured' }, { status: 500 });
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}
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const genAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY);
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const model = genAI.getGenerativeModel({ model: 'gemini-2.0-flash' });
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const history = messages.slice(0, -1).map((msg: any) => ({
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role: msg.role === 'assistant' ? 'model' : 'user',
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parts: [{ text: msg.content }],
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}));
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const userMessage = messages[messages.length - 1].content;
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const chat = model.startChat({
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history: history,
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generationConfig: {
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temperature: 0.7,
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maxOutputTokens: 1000,
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},
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});
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const result = await chat.sendMessage(userMessage);
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const text = result.response.text();
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return NextResponse.json({ text });
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} catch (error: any) {
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console.error('Error in chat API:', error);
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return NextResponse.json({ error: error.message }, { status: 500 });
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}
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}
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