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';

export interface Numbers {

  publicationsSize?: NumberSize;

  datasetsSize?: NumberSize;

  datasetsLinkedSize?: NumberSize;

  softwareLinkedSize?: NumberSize;

  softwareSize?: NumberSize;

  otherSize?: NumberSize;

  fundersSize?: NumberSize;

  projectsSize?: NumberSize;

  datasourcesSize?: NumberSize;

}

@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>

              <a href="https://explore.openaire.eu/search/find/projects" target="_blank" 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 href="https://explore.openaire.eu/search/find/dataproviders" target="_blank"

                 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 href="https://explore.openaire.eu/search/find/projects" target="_blank" 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 href="https://explore.openaire.eu/search/find/research-outcomes?type=publications&qf=false"

                   target="_blank" 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 href="https://explore.openaire.eu/search/find/research-outcomes?type=datasets&qf=false"

                   target="_blank" 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 href="https://explore.openaire.eu/search/find/research-outcomes?type=software&qf=false"

                   target="_blank" 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 href="https://explore.openaire.eu/search/find/research-outcomes?type=other&qf=false"

                   target="_blank" 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;

  @Input() refineQuery = null;

  @Input() defaultInit = true;

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

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

  public properties: EnvProperties = properties;

  public numbers: Numbers = {};

  public loading: boolean = true;

  private subs: any[] = [];

  constructor(private searchResearchResultsService: SearchResearchResultsService,

              private searchDataprovidersService: SearchDataprovidersService,

              private refineFieldResultsService: RefineFieldResultsService) {

  }

  ngOnInit() {

    if(this.defaultInit) {

      this.init();

    }

  }

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

       getSoftware = true, getOther = true, getProjects = true, getDataProviders = true) {

    this.loading = true;

    this.subs.push(zip(

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

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

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

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

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

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

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

      (getDataProviders)?this.searchDataprovidersService.numOfSearchDataproviders('', this.properties, this.refineQuery):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);

  }

}