D-Net

import {Component, OnDestroy, OnInit} from '@angular/core';

import {Meta, Title} from '@angular/platform-browser';

import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.component";

import {ActivatedRoute, Router} from '@angular/router';

import {properties} from '../../environments/environment';

import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';

import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';

import {SEOService} from '../openaireLibrary/sharedComponents/SEO/SEO.service';

import {Subscription} from 'rxjs';

@Component({

  selector: 'resources',

  templateUrl: 'resources.component.html',

  styleUrls: ['resources.component.css'],

})

export class ResourcesComponent implements OnInit, OnDestroy {

  properties:EnvProperties;

  subs: Subscription[] = [];

  description = "Start building with OpenAIRE APIs. How to access the graph?  XML Metadata  schema and documentation.";

  title = "OpenAIRE - Research Graph | Resources";

  public breadcrumbs: Breadcrumb[] = [

    {

      name: 'home',

      route: '/'

    },

    {

      name: 'resources'

    }

  ];

  constructor(private _title: Title, private route: ActivatedRoute, private _router: Router,

              private _piwikService:PiwikService,

              private _meta: Meta,  private seoService: SEOService) {

  }

  ngOnInit() {

    this.properties = properties;

    this._title.setTitle(this.title);

    this._meta.updateTag({content:this.description},"name='description'");

    this._meta.updateTag({content:this.description},"property='og:description'");

    this._meta.updateTag({content:this.title},"property='og:title'");

    var url = this.properties.domain + this.properties.baseLink+this._router.url;

    this.seoService.createLinkForCanonicalURL(url, false);

    this._meta.updateTag({content:url},"property='og:url'");

    if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){

      this.subs.push(this._piwikService.trackView(this.properties, this.title).subscribe());

    }

  }

  public ngOnDestroy() {

    this.subs.forEach(sub => {

      if(sub instanceof Subscription) {

        sub.unsubscribe();

      }

    });

  }

}