dalle.variation.hello.ts

import type { NextApiRequest, NextApiResponse } from 'next'
import { Configuration, OpenAIApi, ImagesResponseDataInner } from 'openai';
import { createReadStream } from 'fs';

const configuration = new Configuration({
  apiKey: process.env.OPENAI_API_KEY,
});
const openai = new OpenAIApi(configuration);

type Data = {
  result: ImagesResponseDataInner[],
}

export default async function handler(
  req: NextApiRequest,
  res: NextApiResponse<Data>
) {
  const {fileName, n, size} = req.body;
  const result = await openai.createImageVariation(
    createReadStream(fileName) as unknown as File,
    n,
    size,
  );
  res.status(200).json({ result: result.data.data });
}