export const jsonToForm = (data: { [key in string]: any }) => {
  const formData = new FormData()
  for (const [key, val] of Object.entries(data)) {
    formData.append(key, val)
  }
  return formData
}

export type UploadProgressCallback = (num: number) => void
export const uploadProgressFactory = (callback: UploadProgressCallback) => (event: any) => {
  if(event.lengthComputable){
    const complete = (Math.round(event.loaded / event.total * 100) ) || 0
    callback(complete || 0)
  }
}