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 {CommunitiesService} from "../openaireLibrary/connect/communities/communities.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";

@Component({

  selector: 'curators',

  templateUrl: './curators.component.html'

})

export class CuratorsComponent {

  @Input() managers: string[];

  @Input() communityId = null;

  @Input() longView = true;

  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 piwiksub: any;

  public url: string = null;

  public pageTitle: string = "Curators";

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

  constructor (private route: ActivatedRoute,

               private curatorsService: CuratorService,

               private communitiesService: CommunitiesService,

               private _router: Router,

               private helper: HelperService,

               private _meta: Meta,

               private _title: Title,

               private seoService: SEOService,

               private _piwikService: PiwikService) {}

  ngOnInit() {

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

      this.showLoading = true;

      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");

      }

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

      if(!this.longView) {

        let emails = this.managers.join();

        this.curatorsService.getCurators(this.properties, emails).subscribe(curators => {

          this.curators = curators;

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

            this.showMore[i]= false;

          }

          this.showLoading = false;

          HelperFunctions.scroll();

        })

      } else {

        this.route.queryParams.subscribe(data => {

          this.communityId  = ConnectHelper.getCommunityFromDomain(this.properties.domain);

          if(!this.communityId) {

            this.communityId = data['communityId'];

          }

          //this.getDivContents();

          this.getPageContents();

          this.communitiesService.getCommunities(this.properties,

            this.properties.communityAPI + this.communityId).subscribe(community => {

              this.managers = community[0].managers;

              let emails = this.managers.join();

              this.curatorsService.getCurators(this.properties, emails).subscribe(curators => {

                this.curators = curators;

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

                  this.showMore[i]= false;

                }

                this.showLoading = false;

                HelperFunctions.scroll();

              });

          })

        });

      }

    });

  }

  ngOnDestroy() {

    if(this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

  private getPageContents() {

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

      this.pageContents = contents;

    })

  }

  private getDivContents() {

    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;

    }

  }

  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'");

  }

}