const Handler_DownLoadFile = (Id:number,IsEnglish:boolean)=>{

    sfParam.Id=Id;

    sfParam.IsEnglish=IsEnglish;

    setSFParam(sfParam);

    console.log(JSON.stringify(sfParam))

    ViewFile(sfParam as SafetyRuleParamPO)

    .then((res)=>{

      if (res.StatusCode == 200 && res.Data){

        if(res.Data.FileContent!=undefined){

          const blob = UtilFile.ConvertBase64UrlToBlob(res.Data.FileContent);

          const url = window.URL.createObjectURL(

            new Blob([blob],{type:'application/pdf'})

          );

          const link = document.createElement('a');

          link.href = url;

          link.setAttribute(

            'download',

            "FileName.pdf",

          );

          // Append to html link element page

          document.body.appendChild(link);

          // Start download

          link.click();

           window.URL.revokeObjectURL(url);

        }

      }else{

        alert("error")

      }

    })

  }

export function  ConvertBase64UrlToBlob(base64Data):Blob {

    const byteCharacters = atob(base64Data);

    const byteNumbers = new Array(byteCharacters.length);

    for (let i = 0; i < byteCharacters.length; i++) {

      byteNumbers[i] = byteCharacters.charCodeAt(i);

    }

    const byteArray = new Uint8Array(byteNumbers);

    const blob = new Blob([byteArray], {type: 'application/pdf'});

    return blob;

  }

import Request from '@/api/request';

import ApiResponsePO from "@/model/ResponseDTO/ApiResponseDTO";

import SafetyRuleViewPO from '@/model/PO/SafetyRuleViewPO'

const http = new Request();

export const urlViewFile = '/api/SafetyRule/View​'

export const View = (params: SafetyRuleParamPO): Promise<ApiResponsePO<SafetyRuleViewPO>> => {

  return http.get<object, ApiResponsePO<SafetyRuleViewPO>>(urlViewFile,params);

}

        public SafetyRuleViewVO ReadFile(int Id,bool IsEnglish) {

            var safetyVO = GetById(Id);

            var viewVO = new SafetyRuleViewVO();

            if (safetyVO != null) {

                string filePath = IsEnglish ? safetyVO.EnglishVersionFileSharePointPath : safetyVO.ChineseVersionFileSharePointPath;

                byte[] fileContent = File.ReadAllBytes(filePath);

                viewVO = new SafetyRuleViewVO {

                    FileContent = fileContent

                };

            }

            return viewVO;

        }

 public class SafetyRuleViewVO {

        public byte[] FileContent { get; set; }

  }