ai-wpa/app/api/tools/openai-chat/route.ts

72 lines
2.1 KiB
TypeScript

import { NextRequest, NextResponse } from 'next/server'
import { authMiddleware } from '@/lib/auth-middleware'
export async function POST(request: NextRequest) {
try {
// No authentication required for web-speech tool
const { message, systemPrompt } = await request.json()
if (!message || typeof message !== 'string') {
return NextResponse.json({ error: 'Message is required' }, { status: 400 })
}
// Check if OpenAI API key is configured
if (!process.env.OPENAI_API_KEY) {
return NextResponse.json({ error: 'OpenAI API key not configured' }, { status: 500 })
}
// Prepare messages for OpenAI
const messages = [
{
role: 'system',
content:
systemPrompt ||
'You are a helpful AI assistant. Provide clear, concise, and helpful responses to user queries.',
},
{
role: 'user',
content: message,
},
]
// Call OpenAI Chat Completions API
const response = await fetch('https://api.openai.com/v1/chat/completions', {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.OPENAI_API_KEY}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
model: 'gpt-3.5-turbo',
messages: messages,
max_tokens: 1000,
temperature: 0.7,
top_p: 1,
frequency_penalty: 0,
presence_penalty: 0,
}),
})
if (!response.ok) {
const errorData = await response.text()
console.error('OpenAI Chat API error:', errorData)
return NextResponse.json({ error: 'AI processing failed' }, { status: 500 })
}
const chatResult = await response.json()
if (!chatResult.choices || chatResult.choices.length === 0) {
return NextResponse.json({ error: 'No response from AI' }, { status: 500 })
}
return NextResponse.json({
response: chatResult.choices[0].message.content,
usage: chatResult.usage,
})
} catch (error) {
console.error('OpenAI chat error:', error)
return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
}
}