Angular 7. Создание pdf документа и его отправка на почтовый ящик

import {Component, OnInit, ElementRef ,ViewChild} from '@angular/core';
import {ActivatedRoute, Router} from "@angular/router";
import {ServicesComponent} from "../services/finalPages.services";
import * as jsPDF from 'jspdf';
import html2canvas from 'html2canvas';
 
@Component({
  selector: 'app-final',
  templateUrl: './final.component.html',
  styleUrls: ['./final.component.css']
})
export class FinalComponent implements OnInit {
 
  constructor(private elementRef: ElementRef,
              private route: ActivatedRoute,
              private router: Router, private service: ServicesComponent) {
  }
 
  entity = false;
 
  public captureScreen() {
    html2canvas(document.querySelector("html")).then(canvas => {
 
      var imgWidth = 208;
      var pageHeight = 295;
      var imgHeight = canvas.height * imgWidth / canvas.width;
      var heightLeft = imgHeight;
 
      const contentDataURL = canvas.toDataURL('image/png')
      let pdf = new jsPDF('p', 'mm', 'a4'); 
      var position = 0;
      pdf.addImage(contentDataURL, 'PNG', 0, position, imgWidth, imgHeight)
      pdf.save('MYPdf.pdf');
    });
  }
 
  ngOnInit() {
    this.entity = this.service.entity;
  }
 
  ngAfterViewInit() {
    this.elementRef.nativeElement.ownerDocument.body.style.backgroundColor = 'rgb(25, 36, 47)';
  }
 
  changeEntity() {
    this.entity = !this.entity;
  }
 
  goSending() {
    this.router.navigate(['/sending']);
  }
}

import {AfterViewInit, Component, ElementRef, OnInit} from '@angular/core';
import {ActivatedRoute, Router} from "@angular/router";
import {ServicesComponent} from "../services/finalPages.services";
 
@Component({
  selector: 'app-sending',
  templateUrl: './sending.component.html',
  styleUrls: ['./sending.component.css']
})
export class SendingComponent implements OnInit {
 
  constructor(private elementRef: ElementRef,
              private route: ActivatedRoute,
              private router: Router, private service:ServicesComponent ) { }
 
  entity = false;
  ngOnInit() {
    this.entity = this.service.entity;
  }
 
  ngAfterViewInit(){
    this.elementRef.nativeElement.ownerDocument.body.style.backgroundColor =  'rgb(25, 36, 47)';
  }
 
  manager = "1111111@mail.ru";
 
  sound_engineer = "2222222@mail.ru";
 
  artist = "3333333@mail.ru";
 
  goRepeat() {
    //Здесь должен быть сначала код формирования пдф документа из предыдущей страницы, а потом отправка на почту.
    this.router.navigate(['/repeat']);
  }
 
  goFinal() {
    this.router.navigate(['/final']);
  }
}