fhugoduarte

import { FormHandles, SubmitHandler } from '@unform/core';
import { RefObject, useCallback, useState } from 'react';
import { ObjectSchema, ValidationError } from 'yup';

type Hook = <T>(
  args: Props<T>,
) => {
  validating: boolean;
  handleSubmit: SubmitHandler<T>;
};

jpgorman

import {eventChannel, END} from 'redux-saga'

function createUploaderChannel(key, files){
  return eventChannel(emit => {
    
    const onProgress = ({total, loaded}) => {
      const percentage = Math.round((loaded * 100) / total)
      emit(percentage)
    }  
   

virolea

upload(files) {
  const config = {
    onUploadProgress: function(progressEvent) {
      var percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total)
      console.log(percentCompleted)
    }
  }

  let data = new FormData()
  data.append('file', files[0])