D-Net

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

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

import {CuratorService} from "../openaireLibrary/connect/curators/curator.service";

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

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

import {CommunityService} from "../openaireLibrary/connect/community/community.service";

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

import {HelperFunctions} from "../openaireLibrary/utils/HelperFunctions.class";

import {HelperService} from "../openaireLibrary/utils/helper/helper.service";

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

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

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

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

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

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

import {Subscription} from "rxjs";

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

import {UserRegistryService} from "../openaireLibrary/services/user-registry.service";

@Component({

  selector: 'curators',

  templateUrl: './curators.component.html'

})

export class CuratorsComponent {

  @Input() longView = true;

  communityId = null;

  public downloadUrl = null;

  public showLoading = true;

  public curators: Curator[] = [];

  public curatorsLimit: number = 5;

  public numberOfCurators: number = 5;

  public showMore = [];

  public maxCharacters = 500;

  public properties: EnvProperties;

  public pageContents = null;

  public divContents = null;

  public url: string = null;

  public pageTitle: string = "Curators";

  public breadcrumbs: Breadcrumb[] = [{name: 'home', route: '/'}, {name: 'About - curators'}];

  subs: Subscription[] = [];

  constructor(private route: ActivatedRoute,

              private curatorsService: CuratorService,

              private communityService: CommunityService,

              private userRegistryService: UserRegistryService,

              private _router: Router,

              private helper: HelperService,

              private _meta: Meta,

              private _title: Title,

              private seoService: SEOService,

              private _piwikService: PiwikService) {

  }

  ngOnInit() {

    this.showLoading = true;

    this.properties = properties;

    this.downloadUrl = this.properties.utilsService + '/download/';

    //if (properties.environment !== 'development') {

    if (!this.longView) {

      this.subs.push(this.communityService.getCommunityAsObservable().subscribe(community => {

        if (community) {

          this.communityId = community.communityId;

          this.getCurators();

        }

      }));

    } else {

      this.subs.push(this.communityService.getCommunityAsObservable().subscribe(community => {

        if (community) {

          this.communityId = community.communityId;

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

            this.subs.push(this._piwikService.trackView(this.properties, this.pageTitle, PiwikHelper.getSiteId(this.communityId, this.properties.environment)).subscribe());

          }

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

          this.seoService.createLinkForCanonicalURL(this.url);

          this.updateUrl(this.url);

          this.updateTitle(this.pageTitle);

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

          //this.getDivContents();

          this.getPageContents();

          this.getCurators();

        }

      }));

    }

  }

  ngOnDestroy() {

    for (let sub of this.subs) {

      sub.unsubscribe();

    }

  }

  private getCurators() {

    this.subs.push(this.curatorsService.getCurators(this.properties, this.communityId).subscribe(curators => {

      this.curators = curators;

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

        this.showMore[i] = false;

      }

      this.showLoading = false;

    }));

  }

  private getPageContents() {

    this.subs.push(this.helper.getPageHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {

      this.pageContents = contents;

    }));

  }

  private getDivContents() {

    this.subs.push(this.helper.getDivHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {

      this.divContents = contents;

    }));

  }

  public toggle(index: number) {

    this.showMore[index] = !this.showMore[index];

  }

  _format(name: string) {

    if (name) {

      return (((name).length > this.maxCharacters) ? (name.substring(0, (this.maxCharacters - ('...').length)) + '...') : name);

    } else {

      return null;

    }

  }

  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'");

  }

}