D-Net

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

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

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

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

import {Id, ResultLandingInfo} from '../../utils/entities/resultLandingInfo';

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

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

import {ResultLandingService} from './resultLanding.service';

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

import {HelperFunctions} from '../../utils/HelperFunctions.class';

import {HelperService} from '../../utils/helper/helper.service';

import {Location} from "@angular/common";

import {MetricsService} from "../../services/metrics.service";

import {RelationResult, ResultPreview} from "../../utils/result-preview/result-preview";

import {IndexInfoService} from "../../utils/indexInfo.service";

import {FormBuilder} from "@angular/forms";

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

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

import {ISVocabulariesService} from "../../utils/staticAutoComplete/ISVocabularies.service";

import {Subscriber} from "rxjs";

@Component({

  selector: 'result-landing',

  templateUrl: 'resultLanding.component.html',

})

export class ResultLandingComponent {

  @Input() type: string = "publication";

  @Input() piwikSiteId = properties.piwikSiteId;

  @Input() communityId = null;

  @ViewChild('linkModal') linkModal;

  @ViewChild('citeModal') citeModal;

  @ViewChild('AlertModalDeletedByInference') alertModalDeletedByInference;

  @ViewChild('relationModal') relationModal;

  @ViewChild('organizationModal') organizationModal;

  public deleteByInferenceOpened: boolean = false;

  public resultLandingInfo: ResultLandingInfo;

  public supplementaryResults: RelationResult[];

  public relation: string = 'trust';

  public id: string;

  public title: string;

  /*Show all organizations*/

  public showAll: boolean = false;

  // Links for SEO

  public linkToLandingPage: string = null;

  public linkToSearchPage: string = null;

  public thresholdDescription: number = 670;

  public showNumDescription: number = 670;

  public citeThisClicked: boolean;

  // Metrics tab variables

  public metricsClicked: boolean;

  public hasAltMetrics: boolean = false;

  public viewsFrameUrl: string;

  public downloadsFrameUrl: string;

  public totalViews: number;

  public totalDownloads: number;

  public pageViews: number;

  // Custom tab paging variables

  public referencesPage: number = 1;

  public bioentitiesPage: number = 1;

  public relatedPage: number = 1;

  public similarPage: number = 1;

  public supplementaryPage: number = 1;

  public supplementedByPage: number = 1;

  public organizationsPage: number = 1;

  public openCitationsPage: number = 1;

  public pageSize: number = 10;

  // Map counting variables

  public bioentitiesNum: number = 0;

  public relatedResultsNum: number = 0;

  // Message variables

  public warningMessage = "";

  public errorMessage = "";

  public showLoading: boolean = true;

  public dashboard = properties.isDashboard;

  public routerHelper: RouterHelper = new RouterHelper();

  public activeTab: string = null;

  private doi: string;

  subscriptions = [];

  properties: EnvProperties = properties;

  public indexUpdateDate: Date;

  public pageContents = null;

  public divContents = null;

  public showFeedback: boolean = false;

  public feedbackFields: string [] = [

    'Title', 'Authors', 'Access rights',

    'Publisher information', 'Funding Information',

    'Persistent identifiers', 'Other'];

  constructor(private _resultLaningService: ResultLandingService,

              private _vocabulariesService: ISVocabulariesService,

              private _piwikService: PiwikService,

              private route: ActivatedRoute,

              private router: Router,

              private _meta: Meta,

              private _title: Title,

              private _router: Router,

              private helper: HelperService,

              private seoService: SEOService,

              private metricsService: MetricsService,

              private cdr: ChangeDetectorRef,

              private _location: Location,

              private indexInfoService: IndexInfoService,

              private fb: FormBuilder) {

  }

  ngOnInit() {

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

      this.subscriptions.push(this.indexInfoService.getLastIndexDate(this.properties).subscribe(lastIndexUpdate => {

        if (lastIndexUpdate) {

          this.indexUpdateDate = new Date(lastIndexUpdate);

        }

      }));

    }

    //this.getDivContents();

    this.getPageContents();

    this.updateUrl(this.properties.domain +this.properties.baseLink +  this._router.url);

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

      this.resultLandingInfo = null;

      if (data['articleId']) {

        this.type = "publication";

        this.updateTitle("Publication");

        this.linkToLandingPage = this.properties.searchLinkToPublication;

        this.linkToSearchPage = this.properties.searchLinkToPublications;

        this.id = data['articleId'];

        this.title = "Publication";

      } else if (data['datasetId']) {

        this.updateTitle("Dataset");

        this.type = "dataset";

        this.linkToLandingPage = this.properties.searchLinkToDataset;

        this.linkToSearchPage = this.properties.searchLinkToDatasets;

        this.id = data['datasetId'];

        this.title = "Research Data";

      } else if (data['softwareId']) {

        this.updateTitle("Software");

        this.type = "software";

        this.linkToLandingPage = this.properties.searchLinkToSoftwareLanding;

        this.linkToSearchPage = this.properties.searchLinkToSoftware;

        this.id = data['softwareId'];

        this.title = "Software";

      } else if (data['orpId']) {

        this.type = "orp";

        this.updateTitle("Other Research Product");

        this.linkToLandingPage = this.properties.searchLinkToOrp;

        this.linkToSearchPage = this.properties.searchLinkToOrps;

        this.id = data['orpId'];

        this.title = "Other Research Product";

      } else if (data["id"]){

        this.type = "result";

        this.id = data["id"];

        this.updateTitle("Research Result");

        this.linkToLandingPage = this.properties.searchLinkToResult;

        this.linkToSearchPage = this.properties.searchLinkToResults;

        this.title = "Research Result";

      }

      this.updateDescription("");

      this.metricsClicked = false;

      if (this.id && StringUtils.isOpenAIREID(this.id)) {

        this.getProvenanceVocabularyAndResultLandingInfo();

      } else {

        this.showLoading = false;

        this._router.navigate(['/error'], {

          queryParams: {

            "page": this._location.path(true),

            "page_type": this.type

          }

        });

      }

      this.viewsFrameUrl = this.properties.framesAPIURL + 'merge.php?com=query&data=[{"query":"resRepoViews", "resTitle":"' + this.id + '", "table":"","fields":[{"fld":"sum","agg":"sum","type":"column","yaxis":1,"c":false}],"xaxis":{"name":"month","agg":"sum"},"group":" ","color":"","type":"chart","size":200,"sort":"xaxis","xStyle":{"r":-30,"s":"6","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.id + '", "table":"","fields":[{"fld":"sum","agg":"sum","type":"column","yaxis":1,"c":false}],"xaxis":{"name":"month","agg":"sum"},"group":" ","color":"","type":"chart","size":200,"sort":"xaxis","xStyle":{"r":-30,"s":"6","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();

    }));

  }

  private getPageContents() {

    if (this.communityId) {

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

        this.pageContents = contents;

      }));

    }

  }

  private getDivContents() {

    if (this.communityId) {

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

        this.divContents = contents;

      }));

    }

  }

  ngOnDestroy() {

    this.subscriptions.forEach(subscription => {

      if (subscription instanceof Subscriber) {

        subscription.unsubscribe();

      }

    });

    this._vocabulariesService.clearSubscriptions();

  }

  public getTypeName(): string {

    if (this.type === "dataset") {

      return "research data";

    } else if (this.type === "orp" || this.type === "other") {

      return "research product";

    } else {

      return this.type;

    }

  }

  public removeUnknown(array: string[], type: boolean = false): string[] {

    if (type) {

      return this.removeDuplicates(array).filter(value => value.toLowerCase() !== 'unknown');

    } else {

      return array.filter(value => value.toLowerCase() !== 'unknown');

    }

  }

  public removeDuplicates(array: string[]): string[] {

    let type = this.getTypeName();

    return array.filter(value => value.toLowerCase() !== type);

  }

  private getOpenCitations() {

    this.subscriptions.push(this._resultLaningService.getOpenCitations(this.id, this.properties).subscribe(

      data => {

        this.resultLandingInfo.openCitations = data[1];

      },

      err => {

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

      }

    ));

  }

  private getProvenanceVocabularyAndResultLandingInfo() {

    this.warningMessage = '';

    this.errorMessage = '';

    this.showLoading = true;

    this.resultLandingInfo = null;

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

      this.subscriptions.push(this._vocabulariesService.getProvenanceActionVocabulary(this.properties).subscribe(

        provenanceActionVocabulary => {

          this.getResultLandingInfo(provenanceActionVocabulary);

        }, err => {

          this.getResultLandingInfo(null);

          this.handleError("Error getting provenance action vocabulary for " + this.type + " with id: " + this.id, err);

        }

      ));

    } else {

      this.getResultLandingInfo(null);

    }

  }

  private setActiveTab() {

    if (this.hasPrimaryInfo || this.hasSecondaryInfo) {

      this.activeTab = 'summary';

    } else if (this.resultLandingInfo.references && this.resultLandingInfo.references.length > 0) {

      this.activeTab = 'references';

    } else if ((this.resultLandingInfo.supplementaryResearchResults && this.resultLandingInfo.supplementaryResearchResults.length > 0) ||

      (this.resultLandingInfo.supplementedByResearchResults && this.resultLandingInfo.supplementedByResearchResults.length > 0)) {

      this.activeTab = 'supplementary';

    } else if ((this.resultLandingInfo.relatedResearchResults && this.resultLandingInfo.relatedResearchResults.length > 0) ||

      (this.resultLandingInfo.similarResearchResults && this.resultLandingInfo.similarResearchResults.length > 0)) {

      this.activeTab = 'related';

    } else if (this.resultLandingInfo.bioentities && this.bioentitiesNum > 0) {

      this.activeTab = 'bioentities';

    }

  }

  // private get numberOfTabs(): number {

  //   let numberOfTabs = 0;

  //   if(this.hasPrimaryInfo || this.hasSecondaryInfo) {

  //     numberOfTabs++;

  //   }

  //   if(this.resultLandingInfo.references && this.resultLandingInfo.references.length > 0) {

  //     numberOfTabs++;

  //   }

  //   if((this.resultLandingInfo.supplementaryResearchResults && this.resultLandingInfo.supplementaryResearchResults.length > 0) ||

  //     (this.resultLandingInfo.supplementedByResearchResults && this.resultLandingInfo.supplementedByResearchResults.length > 0)) {

  //     numberOfTabs++;

  //   }

  //   if((this.resultLandingInfo.relatedResearchResults && this.resultLandingInfo.relatedResearchResults.length > 0) ||

  //     (this.resultLandingInfo.similarResearchResults && this.resultLandingInfo.similarResearchResults.length > 0)) {

  //     numberOfTabs++;

  //   }

  //   if(this.resultLandingInfo.bioentities && this.bioentitiesNum > 0) {

  //     numberOfTabs++;

  //   }

  //   return numberOfTabs;

  // }

  private getResultLandingInfo(provenanceActionVocabulary: any) {

    this.subscriptions.push(this._resultLaningService.getResultLandingInfo(this.id, this.type, provenanceActionVocabulary, this.properties).subscribe(

      data => {

        this.resultLandingInfo = data;

        if (this.type == "result") { // no type was specified - update URL based this.resultLandingInfo.resultType

          this.updateUrlWithType();

        }

        this.seoService.createLinkForCanonicalURL(this.properties.domain+ properties.baseLink  + this.linkToLandingPage + this.resultLandingInfo.relcanId);

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

          this.getOpenCitations();

        }

        if (this.resultLandingInfo.title) {

          this.updateTitle(this.resultLandingInfo.title);

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

        }

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

          this.subscriptions.push(this._piwikService.trackView(this.properties, this.resultLandingInfo.title/*.name*/, this.piwikSiteId).subscribe());

        }

        let bioentitiesNum = 0;

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

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

            bioentitiesNum += value.size;

          });

        }

        this.bioentitiesNum = bioentitiesNum;

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

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

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

            this.subscriptions.push(this.metricsService.hasAltMetrics(this.properties.altMetricsAPIURL, this.doi).subscribe(hasAltMetrics => {

              this.hasAltMetrics = hasAltMetrics;

            }, error => {

              this.hasAltMetrics = false;

            }));

          }

        }

        this.showLoading = false;

        this.setActiveTab();

      },

      err => {

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

        if (err.status == 404) {

          this._router.navigate(['/error'], {queryParams: {"page": this._location.path(true), "page_type": this.type}});

        }

        if (this.type == "publication" || this.type == "software") {

          this.errorMessage = 'No ' + this.type + ' found';

        } else if (this.type == "dataset") {

          this.errorMessage += "No research data found";

        } else if (this.type == "orp") {

          this.errorMessage += "No research product found";

        }

        this.showLoading = false;

        this.seoService.createLinkForCanonicalURL(this.properties.domain+ properties.baseLink  + this.linkToSearchPage);

      }

    ));

  }

  public metricsResults($event) {

    this.totalViews = $event.totalViews;

    this.totalDownloads = $event.totalDownloads;

    this.pageViews = $event.pageViews;

  }

  public get hasPrimaryInfo(): boolean {

    return !!this.resultLandingInfo && (!!this.resultLandingInfo.description || !!this.resultLandingInfo.identifiers || !!this.resultLandingInfo.subjects);

  }

  public get hasSecondaryInfo(): boolean {

    return (this.resultLandingInfo.fundedByProjects && this.resultLandingInfo.fundedByProjects.length > 0) ||

      (this.resultLandingInfo.contexts && this.resultLandingInfo.contexts.length > 0) ||

      (this.resultLandingInfo.hostedBy_collectedFrom && this.resultLandingInfo.hostedBy_collectedFrom.length > 0);

  }

  public get hasMetrics(): boolean {

    return !(this.totalViews && this.totalDownloads && this.pageViews) || this.totalViews > 0 || this.totalDownloads > 0 || this.pageViews > 0;

  }

  private updateDescription(description: string) {

    this._meta.updateTag({content: description.substring(0, 160)}, "name='description'");

    this._meta.updateTag({content: description.substring(0, 160)}, "property='og:description'");

  }

  private updateTitle(title: string) {

    var _prefix = "";

    // if(!this.communityId) {

    //   _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 updateBioentitiesPage($event) {

    this.bioentitiesPage = $event.value;

  }

  public updateRelatedPage($event) {

    this.relatedPage = $event.value;

  }

  public updateSimilarPage($event) {

    this.similarPage = $event.value;

  }

  public updateSupplementaryPage($event) {

    this.supplementaryPage = $event.value;

  }

  public updateSupplementedByPage($event) {

    this.supplementedByPage = $event.value;

  }

  public updateOrganizationsPage($event) {

    this.organizationsPage = $event.value;

  }

  public updateOpenCitationsPage($event) {

    this.openCitationsPage = $event.value;

  }

  public accessClass(accessMode: string): string {

    if (accessMode.toLowerCase().indexOf('open') !== -1) {

      return 'open';

    } else if (accessMode.toLowerCase() === 'not available') {

      return 'unknown';

    } else {

      return 'closed';

    }

  }

  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());

  }

  public scroll() {

    HelperFunctions.scroll();

  }

  private handleError(message: string, error) {

    if (this.type == "publication") {

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

    } else if (this.type == "dataset") {

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

    } else if (this.type == "software") {

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

    } else if (this.type == "orp") {

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

    } else {

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

    }

  }

  isRouteAvailable(routeToCheck: string) {

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

      let routePath: string = this.router.config[i].path;

      if (routePath == routeToCheck) {

        return true;

      }

    }

    return false;

  }

  openDeletedByInference() {

    this.deleteByInferenceOpened = true;

    this.alertModalDeletedByInference.cancelButton = false;

    this.alertModalDeletedByInference.okButton = false;

    this.alertModalDeletedByInference.alertTitle = "Other versions of";

    this.alertModalDeletedByInference.open();

  }

  public getResultPreview(result: RelationResult): ResultPreview {

    return ResultPreview.relationResultConvert(result, this.relation);

  }

  updateUrlWithType() {

    this.type = this.resultLandingInfo.resultType;

    if (this.type == "publication") {

      this.linkToLandingPage = this.properties.searchLinkToPublication;

      this.linkToSearchPage = this.properties.searchLinkToPublications;

    } else if (this.type == "dataset") {

      this.linkToLandingPage = this.properties.searchLinkToDataset;

      this.linkToSearchPage = this.properties.searchLinkToDatasets;

    } else if (this.type == "software") {

      this.linkToLandingPage = this.properties.searchLinkToSoftwareLanding;

      this.linkToSearchPage = this.properties.searchLinkToSoftware;

    } else if (this.type == "other") {

      this.type = "orp";

      this.linkToLandingPage = this.properties.searchLinkToOrp;

      this.linkToSearchPage = this.properties.searchLinkToOrps;

    }

    this._location.go(this.linkToLandingPage + this.id);

  }

  public getReferenceUrl(id: Id): string {

    if (id.type === "doi") {

      return this.properties.doiURL + id.value;

    } else if (id.type === "pmc") {

      return this.properties.pmcURL + id.value;

    } else if (id.type === "pmid") {

      return this.properties.pmidURL + id.value;

    } else if (id.type === "handle") {

      return this.properties.handleURL + id.value;

    } else {

      return null;

    }

  }

  public getReferenceIdName(id: Id): string {

    if (id.type === "doi") {

      return 'DOI'

    } else if (id.type === "pmc") {

      return 'Europe PMC'

    } else if (id.type === "pmid") {

      return 'PubMed';

    } else if (id.type === "handle") {

      return 'Handle.NET';

    } else {

      return null;

    }

  }

  public openLinkModal() {

    this.linkModal.cancelButton = false;

    this.linkModal.okButton = false;

    this.linkModal.alertTitle = "Link this " + this.getTypeName() + " to";

    this.linkModal.open();

  }

  public openCiteModal() {

    this.citeThisClicked = true;

    this.citeModal.cancelButton = false;

    this.citeModal.okButton = false;

    this.citeModal.alertTitle = "Cite this " + this.getTypeName() + " to";

    this.citeModal.open();

  }

}