D-Net

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

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

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

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

import {AffiliationService}     from "../openaireLibrary/connect/affiliations/affiliation.service";

import {Affiliation}            from "../openaireLibrary/utils/entities/CuratorInfo";

import {ConnectHelper}          from "../openaireLibrary/connect/connectHelper";

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

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

import {PiwikHelper} from "../utils/piwikHelper";

import {StringUtils} from '../openaireLibrary/utils/string-utils.class';

@Component({

  selector: 'affiliations',

  templateUrl: './affiliations.component.html'

})

export class AffiliationsComponent {

  @Input() getAffiliationsFromAPI: boolean = false;

  @Input() longView: boolean = false;

  @Input() communityFirstPage: boolean = false;

  @Input() affiliationsInSlider: number = 5;

  @Input() affiliations: Affiliation[] = [];

  @Input() sliderOptions = '';

  @Input() arrows = true;

  public showLoading: boolean = false;

  communityId: string;

  properties:EnvProperties;

  public piwiksub: any;

  public url: string = null;

  public pageTitle: string = "Related Organizations";

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

                private _meta: Meta,

                private _title: Title,

                private seoService: SEOService,

                private _piwikService: PiwikService,

                private affiliationService: AffiliationService) {}

  public ngOnInit() {

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        this.route.queryParams.subscribe(

          communityId => {

            this.communityId  = ConnectHelper.getCommunityFromDomain(data.envSpecific.domain);

            if(!this.communityId) {

              this.communityId = communityId['communityId'];

            }

            this.properties = data.envSpecific;

            if(this.longView) {

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

                this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, PiwikHelper.getSiteId(this.communityId, this.properties.environment)).subscribe();

              }

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

              this.seoService.createLinkForCanonicalURL(this.url);

              this.updateUrl(this.url);

              this.updateTitle(this.pageTitle);

              this.updateDescription("OpenAIRE - Connect, Community Gateway, research community, organizations");

            }

            if(this.getAffiliationsFromAPI) {

              this.showLoading = true;

              this.affiliationService.initAffiliations(this.properties, this.properties.communityAPI + this.communityId + "/organizations");

              this.affiliationService.affiliations.subscribe(

                affiliations => {

                  this.affiliations = affiliations;

                  this.showLoading = false;

                },

                error => {

                  console.error("Affiliations Component: Error getting affiliations for community with id: "+this.communityId, error);

                  this.showLoading = false;

                }

              );

            }

          });

      });

  }

  public ngOnDestroy() {

    if (this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

  public urlPrefix(url: string): string {

    return StringUtils.urlPrefix(url);

  }

  private updateDescription(description: string) {

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

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

  }

  private updateTitle(title: string) {

    var _title = ((title.length > 50) ? title.substring(0, 50) : title);

    this._title.setTitle(_title);

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

  }

  private updateUrl(url: string) {

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

  }

}