connect/src/app/searchPages/simple/searchDataproviders.component.ts

import {Component, ViewChild} from '@angular/core';
import { ActivatedRoute} from '@angular/router';

import {ErrorCodes} from '../../openaireLibrary/utils/properties/errorCodes';
import {ErrorMessagesComponent}    from '../../openaireLibrary/utils/errorMessages.component';
import {SearchFields} from '../../openaireLibrary/utils/properties/searchFields';
import {SearchPageTableViewComponent } from '../../openaireLibrary/searchPages/searchUtils/searchPageTableView.component';
import {SearchCustomFilter, SearchUtilsClass} from '../../openaireLibrary/searchPages/searchUtils/searchUtils.class';
import {EnvProperties} from '../../openaireLibrary/utils/properties/env-properties';
import {SearchCommunityDataprovidersService} from '../../openaireLibrary/connect/contentProviders/searchDataproviders.service';
import {ConnectHelper} from '../../openaireLibrary/connect/connectHelper';
import {PiwikHelper} from '../../utils/piwikHelper';
import {properties} from "../../../environments/environment";
import {CommunitiesService} from "../../openaireLibrary/connect/communities/communities.service";
import {CommunityService} from "../../openaireLibrary/connect/community/community.service";
import {Subscriber} from "rxjs";

@Component({
    selector: 'openaire-search-dataproviders',
    template: `

    <search-page-table    pageTitle="Search Content Providers"
                          type="content providers" entityType="dataprovider"
                          [results] = "results"  [searchUtils] = "searchUtils"
                          [columnNames]="columnNames"
                          [showResultCount]=false
                          [openaireLink]="'https://' + (properties.environment == 'production'?'':'beta.') + 'explore.openaire.eu/search/find/dataproviders'"
                          [disableForms]="disableForms"
                          [enableSearchView]="enableSearchView"
                          searchFormClass="datasourcesTableSearchForm"
                          formPlaceholderText="Search by name..."
                          [piwikSiteId]="piwikSiteId" [hasPrefix]="false"  [customFilter]="customFilter" [enableEntitySelection]="true"
                          [includeOnlyResultsAndFilter]="false" [showBreadcrumb]="true">
    </search-page-table>
    `

})
export class OpenaireSearchDataprovidersComponent {
  private errorCodes: ErrorCodes;
  private errorMessages: ErrorMessagesComponent;
  public columnNames = ['Name', 'Official Name'];
  public results =[];
  public filters =[];
  public searchUtils:SearchUtilsClass = new SearchUtilsClass();
  public searchFields:SearchFields = new SearchFields();
  public refineFields: string[] = [];// =  this.searchFields.JOURNAL_FIELDS;
  properties:EnvProperties= properties;

  public disableForms: boolean = false;
  public enableSearchView: boolean = true;

  private communityId: string = '';
  subscriptions = [];
  @ViewChild (SearchPageTableViewComponent) searchPage : SearchPageTableViewComponent ;
  piwikSiteId = null;
  customFilter: SearchCustomFilter = null;
  initialLoad = true;
  constructor (private route: ActivatedRoute, private _searchDataprovidersService: SearchCommunityDataprovidersService, private _communitiesService: CommunitiesService, private _communityService: CommunityService) {
    this.errorCodes = new ErrorCodes();
    this.errorMessages = new ErrorMessagesComponent();
    this.searchUtils.status = this.errorCodes.LOADING;

  }

  public ngOnInit() {
    this.subscriptions.push(this.route.queryParams.subscribe(params => {
      this.subscriptions.push(this._communityService.getCommunityAsObservable().subscribe(community =>{
        if(community != null) {
          this.communityId = community.communityId;
          this.customFilter = new SearchCustomFilter("Community", "communityId", this.communityId, community.shortTitle);
          this.piwikSiteId = PiwikHelper.getSiteId(this.communityId,this.properties.environment);
          this.searchUtils.keyword = (params['fv0']?params['fv0']:(params['keyword']?params['keyword']:''));
          //this.filters = this.createFilters();
          //this.searchPage.getParametersFromUrl(params);
          if(this.initialLoad) {
            this.initialLoad = false;
            console.log("Init get results")
            this._getResults(params);
          } else {
            // this.searchPage.transform(this.results);
            this.searchPage.goTo(1);
            console.log("Init transfrm " + this.searchUtils.keyword)
          }
        }
      }));
    }));

  }

  public ngOnDestroy() {
    this.subscriptions.forEach(subscription => {
      if (subscription instanceof Subscriber) {
        subscription.unsubscribe();
      }
    });
  }
    private _getResults(params){
      this.searchUtils.status = this.errorCodes.LOADING;
      this.disableForms = true;
      this.enableSearchView = false;
      this.results = [];
      this.searchUtils.totalResults = 0;

      let size: number = 0;

      this.subscriptions.push(this._searchDataprovidersService.searchDataproviders(this.properties, this.communityId).subscribe(
          data => {
            this.searchUtils.totalResults = data.length;
            this.results = data;
            this.searchUtils.status = this.errorCodes.DONE;
            if(this.searchUtils.totalResults == 0 ){
              this.searchUtils.status = this.errorCodes.NONE;
            } else {
              this.searchPage.triggerInitialLoad();
              this.searchPage.transform(this.results, this.searchUtils);
              this.disableForms = false;
            }
            this.enableSearchView = true;
          },
          err => {
            /*
            console.log(err);
             //TODO check erros (service not available, bad request)

            if(err.status == '404') {
              this.searchUtils.status = this.errorCodes.NOT_FOUND;
            } else if(err.status == '500') {
              this.searchUtils.status = this.errorCodes.ERROR;
            } else {
              this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
            }
            */
            this.handleError("Error getting content providers for community with id: "+this.communityId, err);
            this.searchUtils.status = this.errorMessages.getErrorCode(err.status);

            this.enableSearchView = true;
          }
      ));
    }

  private handleError(message: string, error) {
    console.error("Content Providers simple Search Page: "+message, error);
  }
}