D-Net

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

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

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

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

import {Observable}                   from 'rxjs/Observable';

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

import {PublicationInfo}              from '../../utils/entities/publicationInfo';

import {RouterHelper}                 from '../../utils/routerHelper.class';

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

import {PublicationService}           from './publication.service';

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

@Component({

    selector: 'publication',

    templateUrl: 'publication.component.html',

})

export class PublicationComponent {

  @Input() piwikSiteId = null;

  public publicationInfo: PublicationInfo;

  public articleId: string;

  // APP BOX variables

  public showAllCollectedFrom: boolean = false;

  public showAllDownloadFrom: boolean = false;

  // Metrics tab variables

  public metricsClicked: boolean;

  public viewsFrameUrl: string;

  public downloadsFrameUrl: string;

  public totalViews: number;

  public totalDownloads: number;

  public pageViews: number;

  // Custom tab paging variables

  public referencesPage: number = 1;

  public organizationsPage: number = 1;

  public softwarePage: number = 1;

  public bioentitiesPage: number = 1;

  public openCitationsPage: number = 1;

  public pageSize: number = 10;

  /*

    public startt: number = 0;

    public stopp: number = 0;

  */

  // Active tab variable for responsiveness

  public activeTab: string = "References";

  // Map counting variables

  public bioentitiesNum: number = 0;

  public relatedResearchResultsNum: number = 0;

  // Message variables

  public warningMessage = "";

  public errorMessage = "";

  public showLoading: boolean = true;

  public routerHelper:RouterHelper = new RouterHelper();

  private doi: string;

  public doiURL: string;

  private result;

  sub: any; piwiksub: any; infoSub: any;

  properties:EnvProperties;

  constructor ( private element: ElementRef,

                private _publicationService: PublicationService,

                private _piwikService:PiwikService,

                private route: ActivatedRoute,

                private _meta: Meta,

                private _title: Title,

                private _router: Router,

              private seoService: SEOService) {

  }

  ngOnInit() {

    this.route.data

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

         this.properties = data.envSpecific;

         this.doiURL = this.properties.doiURL;

         this.updateUrl(data.envSpecific.baseLink+this._router.url);

      });

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

           this.publicationInfo = null;

           this.updateTitle("Publication");

           this.updateDescription("");

           this.seoService.createLinkForCanonicalURL(this.properties.baseLink+this._router.url);

          this.articleId = data['articleId'];

          this.metricsClicked = false;

          if(this.articleId){

              this.getPublicationInfo(this.articleId);

              // if (typeof document !== 'undefined') {

              //   switcher(UIkit);

              // }

          }else{

              this.showLoading = false;

              this.warningMessage="No valid publication id";

          }

          this.viewsFrameUrl = this.properties.framesAPIURL+'merge.php?com=query&data=[{"query":"resRepoViews", "resTitle":"'+this.articleId+'", "table":"","fields":[{"fld":"sum","agg":"sum","type":"column","yaxis":1,"c":false}],"xaxis":{"name":"month","agg":"sum"},"group":" ","color":"","type":"chart","size":30,"sort":"xaxis","xStyle":{"r":-30,"s":"0","l":"-","ft":"-","wt":"-"},"title":"","subtitle":"","xaxistitle":"Repository","yaxisheaders":["Monthly views"],"generalxaxis":"","theme":0,"in":[],"filters":[{"name":"","values":[""],"to":"-1"}]}]&info_types=["column"]&stacking=normal&steps=false&fontFamily=Courier&spacing=[5,0,0,0]&style=[{"color":"rgba(0, 0, 0, 1)","size":"18"},{"color":"rgba(0, 0, 0, 1)","size":"18"},{"color":"000000","size":""},{"color":"000000","size":""}]&backgroundColor=rgba(255,255,255,1)&colors[]=rgba(67, 67, 72, 1)&colors[]=rgba(144, 237, 125, 1)&colors[]=rgba(247, 163, 92, 1)&colors[]=rgba(128, 133, 233, 1)&colors[]=rgba(241, 92, 128, 1)&colors[]=rgba(228, 211, 84, 1)&colors[]=rgba(43, 144, 143, 1)&colors[]=rgba(244, 91, 91, 1)&colors[]=rgba(145, 232, 225, 1)&xlinew=0&ylinew=1&legends=true&tooltips=true&persistent=false';

          this.downloadsFrameUrl =this.properties.framesAPIURL+'merge.php?com=query&data=[{"query":"resRepoDownloads", "resTitle":"'+this.articleId+'", "table":"","fields":[{"fld":"sum","agg":"sum","type":"column","yaxis":1,"c":false}],"xaxis":{"name":"month","agg":"sum"},"group":" ","color":"","type":"chart","size":30,"sort":"xaxis","xStyle":{"r":-30,"s":"0","l":"-","ft":"-","wt":"-"},"title":"","subtitle":"","xaxistitle":"Repository","yaxisheaders":["Monthly downloads"],"generalxaxis":"","theme":0,"in":[],"filters":[{"name":"","values":[""],"to":"-1"}]}]&info_types=["column"]&stacking=normal&steps=false&fontFamily=Courier&spacing=[5,0,0,0]&style=[{"color":"rgba(0, 0, 0, 1)","size":"18"},{"color":"rgba(0, 0, 0, 1)","size":"18"},{"color":"000000","size":""},{"color":"000000","size":""}]&backgroundColor=rgba(255,255,255,1)&colors[]=rgba(67, 67, 72, 1)&colors[]=rgba(144, 237, 125, 1)&colors[]=rgba(247, 163, 92, 1)&colors[]=rgba(128, 133, 233, 1)&colors[]=rgba(241, 92, 128, 1)&colors[]=rgba(228, 211, 84, 1)&colors[]=rgba(43, 144, 143, 1)&colors[]=rgba(244, 91, 91, 1)&colors[]=rgba(145, 232, 225, 1)&xlinew=0&ylinew=1&legends=true&tooltips=true&persistent=false';

          if (typeof document !== 'undefined') {

             this.element.nativeElement.scrollIntoView();

          }

    });

  }

    ngOnDestroy() {

        if(this.sub){

          this.sub.unsubscribe();

        }

        if(this.piwiksub){

          this.piwiksub.unsubscribe();

        }

        if(this.infoSub) {

          this.infoSub.unsubscribe();

        }

    }

    private getOpenCitations(id: string) {

      this._publicationService.getOpenCitations(this.articleId, this.properties).subscribe(

        data => {

          this.publicationInfo.openCitations = data[1];

        },

        err => {

          //console.log(err);

          this.handleError("Error getting open citation for publication with id: "+this.articleId, err);

        }

      );

    }

    private getPublicationInfo(id:string) {

        this.warningMessage = '';

        this.errorMessage=""

        this.showLoading = true;

        this.publicationInfo = null;

        this.infoSub = this._publicationService.getPublicationInfo(this.articleId, this.properties).subscribe(

            data => {

                this.publicationInfo = data;

                if((this.properties.environment == "beta") && (typeof document !== 'undefined')) {

                  this.getOpenCitations(this.articleId);

                }

                // this.result = []

                // this.result = {id: id, type :"dataset", source : "openaire", title: this.publicationInfo.title,url: '', result: '', accessRights: this.publicationInfo.bestaccessright, embargoEndDate: ''};

                /*if(this.publicationInfo.title.name != undefined && this.publicationInfo.title.name!= ''){

                  this.updateTitle(this.publicationInfo.title.name);

                  this.updateDescription("Dataset, search, repositories, open access,"+this.publicationInfo.title.name);

                }*/

                if(this.publicationInfo.title){

                  this.updateTitle(this.publicationInfo.title);

                  this.updateDescription((this.publicationInfo.description?(this.publicationInfo.description):(","+this.publicationInfo.title)));

                }

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

                  this.piwiksub =  this._piwikService.trackView(this.properties, this.publicationInfo.title/*.name*/, this.piwikSiteId).subscribe();

                }

                let bioentitiesNum = 0;

                if(this.publicationInfo.bioentities != undefined) {

                    this.publicationInfo.bioentities.forEach(function (value, key, map) {

                        bioentitiesNum += value.size;

                    });

                }

                this.bioentitiesNum = bioentitiesNum;

                let relatedResearchResultsNum = 0;

                if(this.publicationInfo.relatedResearchResults != undefined) {

                    this.publicationInfo.relatedResearchResults.forEach(function (value, key, map) {

                        relatedResearchResultsNum += value.length;

                    });

                }

                this.relatedResearchResultsNum = relatedResearchResultsNum;

                this.result = {id: this.articleId, type :"publication", source : "openaire", title: this.publicationInfo.title,url: '', result: '', accessRights: /*this.publicationInfo.title.accessMode*/this.publicationInfo.accessMode, embargoEndDate: ''};

                // this.result.push(result_);

                if(this.publicationInfo.identifiers != undefined && this.publicationInfo.identifiers.has('doi')) {

                    this.doi = this.publicationInfo.identifiers.get('doi')[0];

                }

                this.showLoading = false;

                if(this.publicationInfo.references) {

                  this.activeTab = "References";

                } else if(this.publicationInfo.relatedResearchResults) {

                  this.activeTab = "Related Research Results";

                } else if(this.publicationInfo.similarResearchResults) {

                  this.activeTab = "Similar Research Results";

                } else if(this.publicationInfo.organizations) {

                  this.activeTab = "Related Organizations";

                } else if(this.publicationInfo.bioentities) {

                  this.activeTab = "bioentities";

                } else if(this.publicationInfo.software) {

                  this.activeTab = "Software";

                } else {

                  this.activeTab = "Metrics";

                  this.metricsClicked = true;

                }

            },

            err => {

              //console.log(err);

              this.handleError("Error getting publication for id: "+this.articleId, err);

              this.errorMessage = 'No publication found';

              this.showLoading = false;

            }

      );

    }

    public metricsResults($event) {

      this.totalViews = $event.totalViews;

      this.totalDownloads = $event.totalDownloads;

      this.pageViews = $event.pageViews;

    }

    public buildCurationTooltip() {

        let tooltipContent: string = "<div class='uk-margin uk-padding-small'>";

        tooltipContent += "<h4>Record in preview</h4>";

        tooltipContent += "<p>Bibliographic record accepted by the system, but not yet processed by <br> OpenAIRE tools for information quality improvement and de-duplication</p>";

        return tooltipContent+= "</div>";

    }

    private updateDescription(description:string){

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

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

    }

    private updateTitle(title:string){

      var _prefix ="OpenAIRE | ";

      var _title = _prefix + ((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'");

    }

    public totalPages(totalResults: number): number {

      let totalPages:any = totalResults/this.pageSize;

      if(!(Number.isInteger(totalPages))) {

          totalPages = (parseInt(totalPages, this.pageSize) + 1);

      }

      return totalPages;

    }

    public updateReferencesPage($event) {

      this.referencesPage = $event.value;

    }

    public updateOrganizationsPage($event) {

      this.organizationsPage = $event.value;

    }

    public updateSoftwarePage($event) {

      this.softwarePage = $event.value;

    }

    public updateBioentitiesPage($event) {

      this.bioentitiesPage = $event.value;

    }

    public updateOpenCitationsPage($event) {

      this.openCitationsPage = $event.value;

    }

    public keysToArray(bioentities: Map<string, string>) : string[] {

      let keys: string[] = [];

      bioentities.forEach(function (value, key, map) {

        keys.push(key);

      });

      return keys;

    }

    public getKeys( map) {

      return Array.from(map.keys());

    }

/*

    start(i: number, bioentitiesPage: number) {

      let sum = 0;

      let index=0;

      let retValue = 0;

      let valuesToPage = this.pageSize*bioentitiesPage;

      let valuesToPreviousPage = valuesToPage - this.pageSize;

      if(bioentitiesPage == 1) {

        return 0;

      }

      this.publicationInfo.bioentities.forEach(function (value, key, map) {

        sum += map.get(key).size;

        if(index == i) {

          if(sum <= valuesToPreviousPage) {

            retValue =  0;

          } else if((sum-map.get(key).size) >= valuesToPage){

            retValue = 0;

          } else {

            if(map.get(key).size < (sum - valuesToPreviousPage)) {

              retValue = 0;

            } else {

              retValue = map.get(key).size - (sum - valuesToPreviousPage);

            }

          }

        }

        index++;

      });

      this.startt = retValue;

      return retValue;

    }

    stop(i: number, bioentitiesPage: number) {

      let sum = 0;

      let index=0;

      let retValue = 0;

      let valuesToPage = this.pageSize*bioentitiesPage;

      let valuesToPreviousPage = valuesToPage - this.pageSize;

      this.publicationInfo.bioentities.forEach(function (value, key, map) {

        sum += map.get(key).size;

        if(index == i) {

          if(sum <= valuesToPreviousPage) {

            retValue =  0;

          } else if((sum - map.get(key).size) >= valuesToPage){

            retValue = 0;

          } else {

            if(sum < valuesToPage) {

              retValue = map.get(key).size;

            } else {

              retValue = map.get(key).size - (sum - valuesToPage);

            }

          }

        }

        index++;

      });

      this.stopp = retValue;

      return retValue;

    }

*/

  private handleError(message: string, error) {

    console.error("Publication Landing Page: "+message, error);

  }

}