lukongtou-api/ipfs.mjs

import * as randomString from 'randomstring'
import axios from 'axios'
const { data: buffer } = await axios.get('https://cataas.com/cat', {
    responseType: 'arraybuffer'
})
const imgUrl = await this.fileService.uploadBuffer(buffer, 'image', 'jpg')
const f = new FormData()
f.append(
    'file',
    new Blob([
        JSON.stringify({
            name: randomString.generate({ length: 8, charset: 'alphanumeric' }),
            attributes: [],
            image: imgUrl
        })
    ])
)
const { data: res } = await axios.post('https://ipfs.infura.io:5001/api/v0/add', f, {
    auth: {
        username: '2RrUoAzIHbABPzXlH4M7Rnc3Fir',
        password: 'aaa4218c6944d2b9ad706275e5f1d6f1'
    }
})

console.log(res)