D-Net

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

import { FetchPublications } from '../../utils/fetchEntitiesClasses/fetchPublications.class';

import { FetchDatasets } from '../../utils/fetchEntitiesClasses/fetchDatasets.class';

import {OpenaireProperties, ErrorCodes} from '../../utils/properties/openaireProperties';

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

import { Observable } from 'rxjs/Observable';

@Component({

    selector: 'relatedDatasourcesTab',

    template: `

        <div *ngIf="fetchPublications.searchUtils.status == errorCodes.NONE && fetchDatasets.searchUtils.status == errorCodes.NONE"

              class="uk-alert uk-alert-primary uk-animation-fade" role="alert">

              No related content providers available

        </div>

        <div *ngIf="fetchPublications.searchUtils.status == errorCodes.ERROR && fetchDatasets.searchUtils.status == errorCodes.ERROR"

              class="uk-alert uk-alert-warning uk-animation-fade" role="alert">

          An Error Occured

        </div>

        <!--div *ngIf="fetchPublications.searchUtils.status == errorCodes.NOT_AVAILABLE && fetchDatasets.searchUtils.status == errorCodes.NOT_AVAILABLE"

              class="uk-alert uk-alert-danger uk-animation-fade" role="alert">

          Service not available

        </div-->

        <div *ngIf="fetchPublications.searchUtils.status == errorCodes.LOADING || fetchDatasets.searchUtils.status == errorCodes.LOADING || loading"

              class="uk-animation-fade uk-width-1-1" role="alert"><img src="./assets/loading.gif" class="uk-align-center" alt="Loading">

        </div>

        <div *ngIf="(fetchPublications.searchUtils.status == errorCodes.DONE || fetchDatasets.searchUtils.status == errorCodes.DONE) && !loading">

            <div *ngIf="results && results.size > pageSize" class="uk-margin">

              <span class="uk-text-bold">{{results.size}} related content providers, page {{page}} of {{totalPages(results.size)}}</span>

              <paging-no-load class="uk-float-right" [currentPage]="page" [totalResults]="results.size" [size]="pageSize" (pageChange)="updatePage($event)"></paging-no-load>

            </div>

            <table class="uk-table uk-table-striped">

                <thead>

                    <tr>

                        <th class="uk-text-center">Content Provider Name</th>

                        <th *ngIf="fetchPublications.results.length > 0 || fetchPublications.searchUtils.status == errorCodes.ERROR"

                            class="uk-text-center">

                          Number of Publications

                        </th>

                        <th *ngIf="fetchDatasets.results.length > 0 || fetchDatasets.searchUtils.status == errorCodes.ERROR"

                            class="uk-text-center">

                          Number of Research Data

                        </th>

                    </tr>

                </thead>

                <tbody>

                  <ng-container *ngIf="results">

                      <ng-container *ngFor="let id of results.keys() let i=index">

                        <tr *ngIf="i>=(page-1)*pageSize && i<page*pageSize">

                          <td class="uk-text-center">

                              <a [queryParams]="{datasourceId: id}" routerLinkActive="router-link-active" routerLink="/search/dataprovider">

                                  {{results.get(id).name}}

                              </a>

                          </td>

                          <td *ngIf="fetchPublications.results.length > 0" class="uk-text-center">

                              <a  [queryParams]="routerHelper.createQueryParams(['hostedBy', 'ho', 'collectedFrom', 'co'], [id, 'and', dataproviderId, 'and'])"

                                  routerLinkActive="router-link-active" [routerLink]="linkToSearchPublications">

                                      {{results.get(id).countPublications}}

                              </a>

                          </td>

                          <td *ngIf="fetchPublications.searchUtils.status == errorCodes.ERROR" class="uk-text-center">-</td>

                          <td *ngIf="fetchDatasets.results.length > 0" class="uk-text-center">

                              <a  [queryParams]="routerHelper.createQueryParams(['hostedBy', 'ho', 'collectedFrom', 'co'], [id, 'and', dataproviderId, 'and'])"

                                  routerLinkActive="router-link-active" [routerLink]="linkToSearchResearchData">

                                      {{results.get(id).countDatasets}}

                              </a>

                          </td>

                          <td *ngIf="fetchDatasets.searchUtils.status == errorCodes.ERROR" class="uk-text-center">-</td>

                        </tr>

                      </ng-container>

                    </ng-container>

                </tbody>

            </table>

        </div>

    `

})

export class RelatedDatasourcesTabComponent {

    @Input() dataproviderId: string;

    @Input() fetchPublications : FetchPublications;

    @Input() fetchDatasets : FetchDatasets;

    // true: preprocessing is not over

    @Input() loading: boolean = true;

    // Εvery content provider's id is a single key of a map

    @Input() results: Map<string, {"name": string, "countPublications": string, "countDatasets": string}>;

    public linkToSearchPublications: string = "";

    public linkToSearchResearchData: string = "";

    public routerHelper:RouterHelper = new RouterHelper();

    public errorCodes:ErrorCodes = new ErrorCodes();

    public page: number = 1;

    public pageSize: number = 10;

    constructor () {}

    ngOnInit() {

      this.linkToSearchPublications = OpenaireProperties.getLinkToAdvancedSearchPublications();//+"?&hostedBy=";//+ +"&ho=and&collectedFrom="+ +"&co=and";

      this.linkToSearchResearchData = OpenaireProperties.getLinkToAdvancedSearchDatasets();

    }

    ngOnDestroy() {}

    totalPages(totalResults: number): number {

      let totalPages:any = totalResults/this.pageSize;

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

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

      }

      return totalPages;

    }

    updatePage($event) {

      this.page = $event.value;

    }

}