chat-api/testupload.ts

import { S3Client, PutObjectCommand } from '@aws-sdk/client-s3'
import { Upload } from '@aws-sdk/lib-storage'
import { PassThrough, Readable } from 'stream'
import { WritableStreamBuffer } from 'stream-buffers'
import * as path from 'path'

async function uploadDoc(title, content) {
    const s3 = new S3Client({
        region: 'oss-cn-hangzhou',
        endpoint: `https://oss-cn-hangzhou.aliyuncs.com`,
        credentials: {
            accessKeyId: 'PXzJyah5rZfWHIIH',
            secretAccessKey: 'e1MS6j0wypXJrw8CM0hObZu8qKbfah'
        }
    })
    const stream = new PassThrough()
    const key = `doc/${title}_${Date.now()}.docx`

    const upload = new Upload({
        client: s3,
        params: {
            ACL: 'public-read',
            Bucket: 'nebuai',
            Key: key,
            Body: stream
        }
    })

    const { execa } = await (eval('import("execa")') as Promise<typeof import('execa')>)
    const p = execa('pandoc', ['-f', 'markdown', '-t', 'docx'])
    Readable.from(content).pipe(p.stdin)
    const err = new WritableStreamBuffer()
    p.pipeStdout(stream)
    p.pipeStderr(err)
    try {
        await p
    } catch (error) {
        throw new Error(err.getContents().toString())
    }
    await upload.done()
    return `https://nebuai.oss-cn-hangzhou.aliyuncs.com/${key}`
}

// uploadDoc('test', '# test').then((res) => {
//     console.log(res)
// })

let paper = new WritableStreamBuffer()
paper.write('test')
console.log(paper.getContentsAsString('utf8'))