D-Net

import {Component, EventEmitter, Input, OnDestroy, OnInit, Output} from '@angular/core';

import {SearchResearchResultsService} from '../../services/searchResearchResults.service';

import {SearchDataprovidersService} from '../../services/searchDataproviders.service';

import {RefineFieldResultsService} from '../../services/refineFieldResults.service';

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

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

import {NumberSize, NumberUtils} from '../../utils/number-utils.class';

import {BehaviorSubject, Observable, Subscription, zip} from 'rxjs';

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

export interface Numbers {

  publicationsSize?: NumberSize;

  datasetsSize?: NumberSize;

  datasetsLinkedSize?: NumberSize;

  softwareLinkedSize?: NumberSize;

  softwareSize?: NumberSize;

  otherSize?: NumberSize;

  fundersSize?: NumberSize;

  projectsSize?: NumberSize;

  datasourcesSize?: NumberSize;

}

type Entity = 'publication' | 'dataset' | 'software' | 'other' | 'project' | 'datasource';

interface Link {

  link: string,

  params?: any

}

@Component({

  selector: 'numbers',

  template: `

    <div *ngIf="!loading && numbers">

      <div class="uk-container uk-section uk-padding-remove-bottom uk-text-center">

        <div class="uk-grid uk-grid-large uk-child-width-1-3@m" uk-grid>

          <div *ngIf="numbers.fundersSize">

            <h3 *ngIf="links.get('project')">

              <a *ngIf="externalLink" [href]="links.get('project').link" target="_blank" class="uk-text-bold number">

                {{numbers.fundersSize.number|number}}<span class="number-size">{{numbers.fundersSize.size}}</span>

              </a>

              <a *ngIf="!externalLink" [routerLink]="links.get('project').link" [queryParams]="links.get('project').params" class="uk-text-bold number">

                {{numbers.fundersSize.number|number}}<span class="number-size">{{numbers.fundersSize.size}}</span>

              </a>

            </h3>

            <span class="uk-text-uppercase uk-text-large">Funders</span>

          </div>

          <div *ngIf="numbers.datasourcesSize">

            <h3>

              <a *ngIf="externalLink" [href]="links.get('datasource').link" target="_blank" class="uk-text-bold number">

                {{numbers.datasourcesSize.number|number}}<span class="number-size">{{numbers.datasourcesSize.size}}</span>

              </a>

              <a *ngIf="!externalLink" [routerLink]="links.get('datasource').link" [queryParams]="links.get('datasource').params" class="uk-text-bold number">

                {{numbers.datasourcesSize.number|number}}<span class="number-size">{{numbers.datasourcesSize.size}}</span>

              </a>

            </h3>

            <span class="uk-text-uppercase uk-text-large">Content providers</span>

          </div>

          <div *ngIf="numbers.projectsSize">

            <h3>

              <a *ngIf="externalLink" [href]="links.get('project').link" target="_blank" class="uk-text-bold number">

                {{numbers.projectsSize.number|number}}<span class="number-size">{{numbers.projectsSize.size}}</span>

              </a>

              <a *ngIf="!externalLink" [routerLink]="links.get('project').link" [queryParams]="links.get('project').params" class="uk-text-bold number">

                {{numbers.projectsSize.number|number}}<span class="number-size">{{numbers.projectsSize.size}}</span>

              </a>

            </h3>

            <span class="uk-text-uppercase uk-text-large">Projects</span>

          </div>

        </div>

      </div>

      <div class="uk-section uk-margin-top" [ngClass]="backgroundClass">

        <div class="uk-container">

          <div class="uk-grid uk-flex-center uk-margin-auto-left@m uk-margin-auto-right@m uk-grid-large" uk-grid>

            <div *ngIf="numbers.publicationsSize" class="uk-width-1-2@m uk-flex uk-flex-center">

              <div class="number-width uk-flex uk-flex-column">

                <a *ngIf="externalLink" [href]="links.get('publication').link" target="_blank"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.publicationsSize.count|number}}</a>

                <a *ngIf="!externalLink" [routerLink]="links.get('publication').link" [queryParams]="links.get('publication').params"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.publicationsSize.count|number}}</a>

                <div class="uk-text-uppercase uk-flex uk-flex-middle uk-flex-center uk-flex-left@m">

                  <icon name="book" ratio="1.5" [flex]="true" class="uk-margin-right" [customClass]="colorClass"></icon>

                  <span>publications</span>

                </div>

              </div>

            </div>

            <div *ngIf="numbers.datasetsSize" class="uk-width-1-2@m uk-flex uk-flex-center">

              <div class="number-width uk-flex uk-flex-column">

                <a *ngIf="externalLink" [href]="links.get('dataset').link" target="_blank"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.datasetsSize.count|number}}</a>

                <a *ngIf="!externalLink" [routerLink]="links.get('dataset').link" [queryParams]="links.get('dataset').params"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.datasetsSize.count|number}}</a>

                <div class="uk-text-uppercase uk-flex uk-flex-middle uk-flex-center uk-flex-left@m">

                  <icon name="database" ratio="1.5" [flex]="true" class="uk-margin-right" [customClass]="colorClass"></icon>

                  <span>research data</span>

                </div>

              </div>

            </div>

            <div *ngIf="numbers.softwareSize" class="uk-width-1-2@m uk-flex uk-flex-center">

              <div class="number-width uk-flex uk-flex-column">

                <a *ngIf="externalLink" [href]="links.get('software').link" target="_blank"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.softwareSize.count|number}}</a>

                <a *ngIf="!externalLink" [routerLink]="links.get('software').link" [queryParams]="links.get('software').params"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.softwareSize.count|number}}</a>

                <div class="uk-text-uppercase uk-flex uk-flex-middle uk-flex-center uk-flex-left@m">

                  <icon name="cog" ratio="1.5" [flex]="true" class="uk-margin-right" [customClass]="colorClass"></icon>

                  <span>software</span>

                </div>

              </div>

            </div>

            <div *ngIf="numbers.otherSize" class="uk-width-1-2@m uk-flex uk-flex-center">

              <div class="number-width uk-flex uk-flex-column">

                <a *ngIf="externalLink" [href]="links.get('other').link" target="_blank"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.otherSize.count|number}}</a>

                <a *ngIf="!externalLink" [routerLink]="links.get('other').link" [queryParams]="links.get('other').params"

                   class="number uk-text-bold uk-margin-bottom uk-text-center uk-text-left@m">{{numbers.otherSize.count|number}}</a>

                <div class="uk-text-uppercase uk-flex uk-flex-middle uk-flex-center uk-flex-left@m">

                  <icon name="earth" ratio="1.5" [flex]="true" class="uk-margin-right" [customClass]="colorClass"></icon>

                  <span>other research products</span>

                </div>

              </div>

            </div>

          </div>

        </div>

      </div>

    </div>

    <div *ngIf="loading" class="uk-container uk-section uk-text-center" style="min-height: 400px">

      <loading [color]="colorClass"></loading>

    </div>

  `,

})

export class NumbersComponent implements OnInit, OnDestroy {

  @Input() colorClass = 'portal-color';

  @Input() backgroundClass = null;

  /** Add a value if you want to apply refine query*/

  @Input() refineValue = null;

  /** True: Default initialization

   *  False: Call init method to initialize numbers */

  @Input() defaultInit = true;

  /** Add an external link for numbers link */

  @Input() externalLink;

  /** When numbers have been initialized this emitter will emitted */

  @Output() results: EventEmitter<Numbers> = new EventEmitter<Numbers>();

  public properties: EnvProperties = properties;

  public routerHelper: RouterHelper = new RouterHelper();

  public numbers: Numbers = {};

  public loading: boolean = true;

  public links: Map<Entity, Link> = new Map<Entity, Link>();

  private params: Map<Entity, {}> = new Map<Entity, {}>();

  private emptySubject: BehaviorSubject<number> = new BehaviorSubject<number>(0);

  private subs: any[] = [];

  constructor(private searchResearchResultsService: SearchResearchResultsService,

              private searchDataprovidersService: SearchDataprovidersService,

              private refineFieldResultsService: RefineFieldResultsService) {

  }

  ngOnInit() {

    if(this.defaultInit) {

      this.init();

    }

    this.setLinks();

  }

  setParams() {

    this.params.set('publication', {type: 'publications', qf: 'false'});

    this.params.set('dataset', {type: 'datasets', qf: 'false'});

    this.params.set('software', {type: 'software', qf: 'false'});

    this.params.set('other', {type: 'other', qf: 'false'});

    this.params.set('project', {});

    this.params.set('datasource', {});

    if(this.refineValue) {

      this.params.forEach((value) => {

        value['fq'] = this.refineValue;

      });

    }

  }

  setLinks() {

    this.setParams();

    if(this.externalLink) {

      this.links.set('publication', {link: this.externalLink + properties.searchLinkToResults +

          this.routerHelper.createQueryParamsString(Object.keys(this.params.get('publication')), Object.values(this.params.get('publication')))});

      this.links.set('dataset', {link: this.externalLink + properties.searchLinkToResults +

          this.routerHelper.createQueryParamsString(Object.keys(this.params.get('dataset')), Object.values(this.params.get('dataset')))});

      this.links.set('software', {link: this.externalLink + properties.searchLinkToResults +

          this.routerHelper.createQueryParamsString(Object.keys(this.params.get('software')), Object.values(this.params.get('software')))});

      this.links.set('other', {link: this.externalLink + properties.searchLinkToResults +

          this.routerHelper.createQueryParamsString(Object.keys(this.params.get('other')), Object.values(this.params.get('other')))});

      this.links.set('project', {link: this.externalLink + properties.searchLinkToProjects +

          this.routerHelper.createQueryParamsString(Object.keys(this.params.get('project')), Object.values(this.params.get('project')))});

      this.links.set('datasource', {link: this.externalLink + properties.searchLinkToDataProviders +

          this.routerHelper.createQueryParamsString(Object.keys(this.params.get('datasource')), Object.values(this.params.get('datasource')))});

    } else {

      this.links.set('publication', {

        link: properties.searchLinkToResults,

        params: this.routerHelper.createQueryParams(Object.keys(this.params.get('publication')), Object.values(this.params.get('publication')))

      });

      this.links.set('dataset', {

        link: properties.searchLinkToResults,

        params: this.routerHelper.createQueryParams(Object.keys(this.params.get('dataset')), Object.values(this.params.get('dataset')))

      });

      this.links.set('software', {

        link: properties.searchLinkToResults,

        params: this.routerHelper.createQueryParams(Object.keys(this.params.get('software')), Object.values(this.params.get('software')))

      });

      this.links.set('other', {

        link: properties.searchLinkToResults,

        params: this.routerHelper.createQueryParams(Object.keys(this.params.get('other')), Object.values(this.params.get('other')))

      });

      this.links.set('project', {

        link: properties.searchLinkToProjects,

        params: this.routerHelper.createQueryParams(Object.keys(this.params.get('project')), Object.values(this.params.get('project')))

      });

      this.links.set('datasource', {

        link: properties.searchLinkToDataProviders,

        params: this.routerHelper.createQueryParams(Object.keys(this.params.get('datasource')), Object.values(this.params.get('datasource')))

      });

    }

  }

  init(getDatasetsLinked = false, getSoftwareLinked = false, getPublications = true, getDatasets = true,

       getSoftware = true, getOther = true, getProjects = true, getDataProviders = true, refineValue: string = null) {

    this.loading = true;

    if(refineValue) {

      this.refineValue = refineValue;

    }

    let refineParams = (this.refineValue)?('&fq=' + this.refineValue):null;

    this.subs.push(zip(

      (getPublications)?this.searchResearchResultsService.numOfSearchResults('publication', '', this.properties, refineParams):this.empty,

      (getDatasets)?this.searchResearchResultsService.numOfSearchResults('dataset', '', this.properties, refineParams):this.empty,

      (getDatasetsLinked)?this.searchResearchResultsService.numOfSearchResultsLinkedToPub("dataset", this.properties):this.empty,

      (getSoftware)?this.searchResearchResultsService.numOfSearchResults('software', '', this.properties, refineParams):this.empty,

      (getSoftwareLinked)?this.searchResearchResultsService.numOfSearchResultsLinkedToPub("software", this.properties):this.empty,

      (getOther)?this.searchResearchResultsService.numOfSearchResults('other', '', this.properties, refineParams):this.empty,

      (getProjects)?this.refineFieldResultsService.getRefineFieldsResultsByEntityName(['funder'], 'project', this.properties, refineParams):this.empty,

      (getDataProviders)?this.searchDataprovidersService.numOfSearchDataproviders('', this.properties, refineParams):this.empty

    ).subscribe((data: any[]) => {

      if (data[0] && data[0] > 0) {

        this.numbers.publicationsSize = NumberUtils.roundNumber(data[0]);

      }

      if (data[1] && data[1] > 0) {

        this.numbers.datasetsSize = NumberUtils.roundNumber(data[1]);

      }

      if (data[2] && data[2] > 0) {

        this.numbers.datasetsLinkedSize = NumberUtils.roundNumber(data[2]);

      }

      if (data[3] && data[3] > 0) {

        this.numbers.softwareSize = NumberUtils.roundNumber(data[3]);

      }

      if (data[4] && data[4] > 0) {

        this.numbers.softwareLinkedSize = NumberUtils.roundNumber(data[4]);

      }

      if (data[5] && data[5] > 0) {

        this.numbers.otherSize = NumberUtils.roundNumber(data[5]);

      }

      if (data[6][0] && data[6][0] > 0) {

        this.numbers.projectsSize = NumberUtils.roundNumber(data[6][0]);

      }

      if (data[6][1] && data[6][1].length > 0 && data[6][1][0].filterId == 'funder' && data[6][1][0].values) {

        this.numbers.fundersSize = NumberUtils.roundNumber(data[6][1][0].values.length);

      }

      if (data[7] && data[7] > 0) {

        this.numbers.datasourcesSize = NumberUtils.roundNumber(data[7]);

      }

      this.results.emit(this.numbers);

      this.loading = false;

    }, err => {

      this.handleError('Error getting numbers', err);

      this.loading = false;

    }));

  }

  ngOnDestroy() {

    this.subs.forEach(sub => {

      if (sub instanceof Subscription) {

        sub.unsubscribe();

      }

    });

  }

  get empty(): Observable<number> {

    return this.emptySubject.asObservable();

  }

  private handleError(message: string, error) {

    console.error('Numbers: ' + message, error);

  }

}