D-Net

 import {SearchOrganizationsService} from '../../services/searchOrganizations.service';

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

 import {ErrorMessagesComponent}    from '../../utils/errorMessages.component';

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

 import{EnvProperties} from '../../utils/properties/env-properties';

import {StringUtils} from '../../utils/string-utils.class';

export class FetchOrganizations {

  private errorCodes: ErrorCodes;

  private errorMessages: ErrorMessagesComponent;

  public results =[];

  public searchUtils:SearchUtilsClass = new SearchUtilsClass();

   public subResults: any;

  constructor ( private _searchOrganizationsService: SearchOrganizationsService ) {

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

    this.searchUtils.status = this.errorCodes.LOADING;

  }

  public clearSubscriptions() {

    if(this.subResults){

      this.subResults.unsubscribe();

    }

  }

    public getResultsByKeyword(keyword:string , page: number, size: number, properties:EnvProperties,  customFilter:SearchCustomFilter=null){

      var parameters = "";

      if(keyword.length > 0){

        parameters = "q=" + StringUtils.URIEncode(keyword);

      }

      //var errorCodes:ErrorCodes = new ErrorCodes();

      this.searchUtils.status = this.errorCodes.LOADING;

      var refineParams = null;

      if(customFilter){

        refineParams = (refineParams?(refineParams+'&'):'')+"&fq="+StringUtils.URIEncode(customFilter.queryFieldName + " exact " + StringUtils.quote((customFilter.valueId )));

      }

      this.subResults = this._searchOrganizationsService.searchOrganizations(parameters, refineParams, page, size, [], properties).subscribe(

          data => {

              this.searchUtils.totalResults = data[0];

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

              this.results = data[1];

              //var errorCodes:ErrorCodes = new ErrorCodes();

              this.searchUtils.status = this.errorCodes.DONE;

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

                this.searchUtils.status = this.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;

              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 organization for keyword: "+keyword, err);

              this.searchUtils.status = this.errorMessages.getErrorCode(err.status);

           }

      );

    }

    private handleError(message: string, error) {

        console.error("Fetch Organizations (class): "+message, error);

    }

}