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42 lines
982 B
TypeScript
42 lines
982 B
TypeScript
import dotenv from 'dotenv'
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import { ChatGPTAPI } from 'chatgpt'
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import express from 'express'
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dotenv.config()
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const app = express()
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app.use(express.json())
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async function chatAPI(message: string) {
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if (!message)
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throw new Error('Message is not defined')
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if (!process.env.OPENAI_API_KEY)
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throw new Error('OPENAI_API_KEY is not defined in .env file')
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try {
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const api = new ChatGPTAPI({ apiKey: process.env.OPENAI_API_KEY })
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const res = await api.sendMessage(message)
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return res
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}
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catch (error) {
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return error
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}
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}
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app.all('*', (req, res, next) => {
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res.header('Access-Control-Allow-Origin', '*')
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res.header('Access-Control-Allow-Headers', 'Content-Type')
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res.header('Access-Control-Allow-Methods', '*')
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next()
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})
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app.listen(3002, () => globalThis.console.log('Server is running on port 3002'))
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app.post('/chat', async (req, res) => {
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const { message } = req.body
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const response = await chatAPI(message)
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res.send(response)
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})
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