D-Net

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

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

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

import { Filter, Value} from '../searchUtils/searchHelperClasses.class';

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

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

import {SearchFields, FieldDetails} from '../../utils/properties/searchFields';

import {SearchPageComponent } from '../searchUtils/searchPage.component';

import {SearchUtilsClass} from '../searchUtils/searchUtils.class';

@Component({

    selector: 'browse-entities',

    template: `

<div>

  <!--div *ngIf="status == errorCodes.LOADING" class="uk-animation-fade uk-margin-large-top  uk-width-1-1" role="alert"><img src="./assets/loading.gif" class="uk-align-center" alt="Loading"></div>

  <div *ngIf="status == errorCodes.NONE" class="uk-alert uk-alert-primary uk-animation-fade" role="alert">No Results found</div>

  <div *ngIf="status == errorCodes.ERROR" class="uk-alert uk-alert-warning uk-animation-fade" role="alert">An Error Occured</div>

  <div *ngIf="status == errorCodes.NOT_AVAILABLE" class="uk-alert uk-alert-danger" role="alert">Service temprorarily unavailable. Please try again later.</div>

  <div *ngIf="status == errorCodes.NOT_FOUND" class="uk-alert uk-alert-danger" role="alert">No filters found</div-->

  <errorMessages [status]="[status]" [type]="'results'"></errorMessages>

  <div class ="uk-grid">

    <div *ngFor= "let filter of filters" class = "uk-margin-bottom uk-width-1-4@l uk-width-1-3@m  uk-width-1-2@s">

      <browse-statistic   [baseUrl]=baseUrl [filter]=filter ></browse-statistic>

    </div>

  </div>

</div>

`

})

export class BrowseEntitiesComponent {

  public searchFields:SearchFields = new SearchFields();

  public filters =[];

  @Input() public baseUrl:string = "";

  @Input() public entityName:string = "";

  @Input() public refineFields: string[] ;//=  this.searchFields.RESULT_REFINE_FIELDS;

  public sub: any;

  public errorCodes:ErrorCodes = new ErrorCodes();

  public status = this.errorCodes.LOADING;

   public fieldIdsMap=this.searchFields.RESULT_REFINE_FIELDS;

  constructor ( private _refineFieldsService: RefineFieldResultsService ) {

    //  this.baseUrl = OpenaireProperties.getLinkToSearchPublications();

  }

  public ngOnInit() {

        for(var i=0; i < this.searchFields.HIDDEN_FIELDS.length; i++){

          var index = this.refineFields.indexOf(this.searchFields.HIDDEN_FIELDS[i]) ;

          if(index > -1){

            this.refineFields.splice(index,1);

          }

        }

        this.getStats();

  }

  public ngOnDestroy() {

    if(this.sub){

      this.sub.unsubscribe();

    }

  }

private getStats(){

  this.status = this.errorCodes.LOADING;

  this.sub = this._refineFieldsService.getRefineFieldsResultsByEntityName(this.refineFields,this.entityName).subscribe(

      data => {

          console.info("Get Stats for "+this.entityName+ ": [Total:"+data[0]+" ]  [fields: "+data[1].length+"]");

          this.filters = data[1];

          this.status = this.errorCodes.DONE;

          if(data[0] == 0 ){

            this.status = this.errorCodes.NONE;

          }

      },

      err => {

          console.log(err);

           //TODO check erros (service not available, bad request)

          // if( ){

          //   this.searchUtils.status = ErrorCodes.ERROR;

          // }

          //this.status = this.errorCodes.ERROR;

          if(err.status == '404') {

            this.status = this.errorCodes.NOT_FOUND;

          } else if(err.status == '500') {

            this.status = this.errorCodes.ERROR;

          } else {

            this.status = this.errorCodes.NOT_AVAILABLE;

          }

      }

  );

}

}