doneit-web/src/app/pages/events/attachments/attachments.page.ts

import { Component, OnInit } from '@angular/core';
import { AttachmentsService } from 'src/app/services/attachments.service';
import { Attachment } from 'src/app/models/attachment.model';
import { ActivatedRoute, Router } from '@angular/router';
import { InAppBrowser } from '@ionic-native/in-app-browser/ngx';

@Component({
  selector: 'app-attachments',
  templateUrl: './attachments.page.html',
  styleUrls: ['./attachments.page.scss'],
})
export class AttachmentsPage implements OnInit {

  loadedEventAttachments: Attachment[];
  pageId: string;

  constructor(private attachamentsService: AttachmentsService, private activatedRoute: ActivatedRoute, private iab: InAppBrowser, private route: Router) { }

  ngOnInit() {
        /* Emit new data when something changes */
        this.activatedRoute.paramMap.subscribe(paramMap =>{
          if(!paramMap.has('eventId')){
            //Redirect
            return;
          }
          this.loadAttachments(paramMap.get('eventId'));
        });
  }

  loadAttachments(eventid:string)
  {    
    this.attachamentsService.getEventAttachments(eventid).subscribe(attachments => {
      this.loadedEventAttachments = attachments;
      this.pageId = eventid;
      console.log(this.pageId);
    });
  }

  viewDocument(documenturl:string)
  {
    const browser = this.iab.create(documenturl);
    browser.show();
  }

  navigateBack(){
    this.route.navigate(['/home/events',this.pageId]);
  }

}