D-Net

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

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

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

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

import {CommunitiesService} from '../openaireLibrary/connect/communities/communities.service';

import {SubscribeService} from '../openaireLibrary/utils/subscribe/subscribe.service';

import {CommunityInfo} from '../openaireLibrary/connect/community/communityInfo';

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

import {Session, User} from '../openaireLibrary/login/utils/helper.class';

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

import {ErrorCodes} from '../openaireLibrary/utils/properties/errorCodes';

import {ErrorMessagesComponent} from '../openaireLibrary/utils/errorMessages.component';

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

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

import {UserManagementService} from "../openaireLibrary/services/user-management.service";

@Component({

  selector: 'my-communities',

  templateUrl: 'my-communities.component.html',

})

export class MyCommunitiesComponent {

  public piwiksub: any;

  public pageTitle = "OpenAIRE"

  public subscriberOfCommunities = [];

  public managerOfCommunities = [];

  public researchCommunities = [];

  public pageContents = null;

  public divContents = null;

  // Message variables

  public status: number;

  public loading: boolean = true;

  public subscriberErrorMessage: string = "";

  public errorCodes: ErrorCodes;

  private errorMessages: ErrorMessagesComponent;

  properties: EnvProperties;

  private user: User;

  constructor(

    private route: ActivatedRoute,

    private _router: Router,

    private _meta: Meta,

    private _title: Title,

    private _piwikService: PiwikService,

    private _communitiesService: CommunitiesService,

    private _subscribeService: SubscribeService,

    private helper: HelperService,

    private seoService: SEOService,

    private userManagementService: UserManagementService) {

    var description = "OpenAIRE - Connect, Community Dashboard, research community " +

      "| My managing and subscribed to Communities";

    var title = "OpenAIRE - Connect | My Communities";

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

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

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

    this._title.setTitle(title);

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

    this.status = this.errorCodes.LOADING;

  }

  public ngOnInit() {

    this.route.data

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

        this.properties = data.envSpecific;

        var url = data.envSpecific.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.piwiksub = this._piwikService.trackView(this.properties, "OpenAIRE Connect", this.properties.piwikSiteId).subscribe();

        }

        this.userManagementService.getUserInfo(this.properties.userInfoUrl).subscribe(user => {

          this.user = user;

          if(this.user) {

            this.getCommunities();

          }

          //this.getDivContents();

          //this.getPageContents();

        });

      });

  }

  private getPageContents() {

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

      this.pageContents = contents;

    })

  }

  private getDivContents() {

    this.helper.getDivHelpContents(this._router.url, this.properties, 'connect').subscribe(contents => {

      this.divContents = contents;

    })

  }

  public getCommunities() {

    this.loading = true;

    this.status = this.errorCodes.LOADING;

    this.subscriberErrorMessage = "";

    this.subscriberOfCommunities = [];

    this.managerOfCommunities = [];

    this.researchCommunities = [];

    this._communitiesService.getCommunitiesState().subscribe(

      communitiesResults => {

        if (!communitiesResults) {

          return;

        }

        if (communitiesResults.length == 0) {

          this.status = this.errorCodes.DONE;

          return;

        }

        ;

        this.sort(communitiesResults);

        var subscribedLoading = communitiesResults.length;

        var mail = this.user.email;

        communitiesResults.forEach((community, index) => {

          let showCommunity: boolean = true;

          let isManager: boolean = false;

          let isSubscriber: boolean = false;

          if (community['status'] == "hidden") {

            showCommunity = false;

          } else {

            if (mail == null && community['status'] == "manager") { // no user

              showCommunity = false;

            } else if (Session.isCommunityCurator(this.user) || Session.isPortalAdministrator(this.user)) {

              isManager = true;

            } else if (community.managers.indexOf(mail) != -1) {

              isManager = true;

            } else if (community['status'] == "manager") {

              showCommunity = false;

            }

          }

          if (showCommunity) {

            this.researchCommunities.push(community);

            if (isManager) {

              community.isManager = true;

              this.managerOfCommunities.push(community);

            }

          }

          this.status = this.errorCodes.DONE;

          if (mail != null && showCommunity) {

            this._subscribeService.isSubscribedToCommunity(this.properties, community.communityId, mail).subscribe(

              res => {

                isSubscriber = res;

                if (isSubscriber) {

                  community.isSubscribed = true;

                  if (isManager) {

                    this.subscriberOfCommunities.push(community);

                  } else {

                    this.subscriberOfCommunities.unshift(community);

                  }

                }

                subscribedLoading--;

                if (subscribedLoading == 0) {

                  this.loading = false;

                }

              },

              error => {

                this.handleError("Error getting response if email: " + mail + " is subscribed to community with id: " + community.communityId, error);

                subscribedLoading--;

                if (subscribedLoading == 0) {

                  this.loading = false;

                }

              });

          } else {

            subscribedLoading--;

            if (subscribedLoading == 0) {

              this.loading = false;

            }

          }

        });

      },

      error => {

        this.status = this.handleError("Error getting communities", error);

        this.loading = false;

      }

    );

  }

  private sort(results: CommunityInfo[]) {

    results.sort((left, right): number => {

      if (!right.date || left.date > right.date) {

        return -1;

      } else if (!left.date || left.date < right.date) {

        return 1;

      } else {

        if (left.title > right.title) {

          return 1;

        } else if (left.title < right.title) {

          return -1;

        } else {

          return 0;

        }

      }

    })

  }

  public quote(param: string): string {

    return StringUtils.quote(param);

  }

  public ngOnDestroy() {

    if (this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

  private handleError(message: string, error): number {

    var code = "";

    if (!error.status) {

      var error = error.json();

      code = error.code;

    } else {

      code = error.status;

    }

    console.error("Communities (component): " + message, error);

    return this.errorMessages.getErrorCode(code);

  }

}