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 {OrpInfo}                  from '../../utils/entities/orpInfo';

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

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

import {OrpService}               from './orp.service';

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

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

@Component({

    selector: 'orp',

    templateUrl: 'orp.component.html',

})

export class OrpComponent {

    @Input() piwikSiteId = null;

    public orpInfo: OrpInfo;

    public orpId : string ;

    // APP BOX variables

    public showAllCollectedFrom: boolean = false;

    public showAllDownloadFrom: boolean = false;

    public showAllPublishedIn: boolean = false;

    public thresholdDescription: number = 270;

    public showNumDescription: number = 270;

    // 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 pageSize: number = 10;

    // Active tab variable for responsiveness

    public activeTab: string = "References";

    // Map counting variable

    public relatedResearchResultsNum: number = 0;

    // Message variables

    public warningMessage = "";

    public errorMessage = "";

    public showLoading: boolean = true;

    public routerHelper:RouterHelper = new RouterHelper();

    private result ;

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

    properties:EnvProperties;

    constructor (private element: ElementRef,

                 private _orpService: OrpService,

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

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

        });

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

          this.orpInfo = null;

          this.updateTitle("Other Research Product");

          this.updateDescription("");

            this.orpId = params['orpId'];

             if(this.orpId){

                this.getOrpInfo(this.orpId);

            }else{

              this.showLoading = false;

                this.warningMessage="No valid research product id";

            }

            this.metricsClicked = false;

            this.viewsFrameUrl = this.properties.framesAPIURL+'merge.php?com=query&data=[{"query":"resRepoViews", "resTitle":"'+this.orpId+'", "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.orpId+'", "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';

            this.scroll();

        });

    }

    ngOnDestroy() {

      if(this.sub){

        this.sub.unsubscribe();

      }

      if(this.piwiksub){

        this.piwiksub.unsubscribe();

      }

      if(this.infoSub) {

        this.infoSub.unsubscribe();

      }

    }

    private getOrpInfo(id:string) {

        this.warningMessage = '';

        this.errorMessage=""

        this.showLoading = true;

        this.orpInfo = null;

        this.infoSub = this._orpService.getOrpInfo(id, this. properties).subscribe(

            data => {

                this.orpInfo = data;

                if(this.orpInfo.title){

                  this.updateTitle(this.orpInfo.title);

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

                }

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

                  this.piwiksub = this._piwikService.trackView(this.properties, this.orpInfo.title, this.piwikSiteId).subscribe();

                }

                this.result = []

                this.result = {id: id, type :"orp", source : "openaire", title: this.orpInfo.title,url: '', result: '', accessRights: this.orpInfo.accessMode, embargoEndDate: ''};

                let relatedResearchResultsNum = 0;

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

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

                        relatedResearchResultsNum += value.length;

                    });

                }

                this.relatedResearchResultsNum = relatedResearchResultsNum;

                this.showLoading = false;

            },

            err => {

                //console.log(err)

                this.handleError("Error getting other research product for id: "+this.orpId, err);

                this.errorMessage = 'No research product found';

                this.showLoading = false;

            }

        );

    }

    public metricsResults($event) {

      this.totalViews = $event.totalViews;

      this.totalDownloads = $event.totalDownloads;

      this.pageViews = $event.pageViews;

    }

    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 buildCurationTooltip() {

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

        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></di>";

        return tooltipContent;

    }

    public getKeys( map) {

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

    }

    public scroll() {

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

         this.element.nativeElement.scrollIntoView();

      }

    }

    private handleError(message: string, error) {

        console.error("Other Research Product Landing Page: "+message, error);

    }

    public updateReferencesPage($event) {

      this.referencesPage = $event.value;

    }

    public totalPages(totalResults: number): number {

      let totalPages:any = totalResults/this.pageSize;

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

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

      }

      return totalPages;

    }

}