const downloadTraining = async (id) => {
  const fileReader = new FileReader();

  const JWT = new ClassJWT();
  const axiosReq = axios.create();
  await JWT.checkJWT();
  axiosReq
    .get(`${serverPath}/download-training`, {
      headers: {
        training_id: id,
        token: JWT.getToken(),
        responseType: "blob",
      },
    })
    .then((response) => {
      fileReader.readAsDataURL(response.data);
    })
    .catch((err) => console.log(err));

  fileReader.addEventListener("loadend", () => {
    const blobString = fileReader.result;
    const link = document.createElement("a");
    link.href = blobString;
    link.setAttribute("download", "file.pdf");
    document.body.appendChild(link);
    link.click();
  });
};