file-upload-utils

处理大文件上传、秒传、断点+续传的工具包

功能实现：

大文件上传

• 文件切成分片 √
• 分片 hash 生成 √
• 合并上传 √
• 并发控制 √
• 进度条提示 √

小文件直传

文件秒传 √

使用示例

import { useState } from 'react';
import SliceUpload from "./upload";
import { SliceUploadFileChunk } from './type';

interface IOptions {
  chunkSize?: number
  poolCount?: number
}

export function useSliceUpload(options: IOptions) {
  const [totalProgress, setTotalProgress] = useState(0);
  const [chunks, setChunks] = useState([])

  const instance = new SliceUpload({});

  const updateChunks = () => {
    const data = instance.getChunkData()
    setChunks(data)
  }


  // 设置上传请求
  instance.setUploadRequest((params: SliceUploadFileChunk) => {
    // 文件数据
    const data = new FormData()
    data.append('chunk', params.chunk);
    data.append('index', String(params.index));
    data.append('chunkHash', params.chunkHash);
    data.append('chunkName', params.chunkName);
    data.append('chunkTotal', String(params.chunkTotal))

    const options = {
      url: "http://localhost:8888/upload/",
      method: "POST" as const,
      data,
    }

    return options
  })

  // 进度条
  instance.on('progress', (result) => {
    console.log(result.progress);
    setTotalProgress(result.progress);
    updateChunks()
  });


  return {
    chunks,
    totalProgress,
  }
}