D-Net

import {SearchPeopleService} from '../../services/searchPeople.service';

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

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

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

export class FetchPeople {

  public results =[];

  public searchUtils:SearchUtilsClass = new SearchUtilsClass();

  public sub: any;

   public searchFields:SearchFields = new SearchFields();

  constructor ( private _searchPeopleService: SearchPeopleService ) {

    var errorCodes:ErrorCodes = new ErrorCodes();

    this.searchUtils.status =errorCodes.LOADING;

  }

  public ngOnDestroy() {

    this.sub.unsubscribe();

  }

public getResultsByKeyword(keyword:string, page: number, size: number){

  var parameters = "";

  if(keyword.length > 0){

    parameters = "q="+'"' + keyword + '"';

  }

  var errorCodes:ErrorCodes = new ErrorCodes();

  this.searchUtils.status = errorCodes.LOADING;

  this._searchPeopleService.searchPeople(parameters, null, page, size,[]).subscribe(

      data => {

          this.searchUtils.totalResults = data[0];

          console.info("search People: [Parameters:"+parameters+" ]  [total results:"+this.searchUtils.totalResults+"]");

          this.results = data[1];

          var errorCodes:ErrorCodes = new ErrorCodes();

          this.searchUtils.status = errorCodes.DONE;

          if(this.searchUtils.totalResults == 0 ){

            this.searchUtils.status = errorCodes.NONE;

          }

       },

      err => {

          console.log(err);

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

          // if( ){

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

          // }

          var errorCodes:ErrorCodes = new ErrorCodes();

          this.searchUtils.status = errorCodes.ERROR;

       }

  );

}

}