D-Net

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

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

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

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

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

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

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

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

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

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

@Component({

    selector: 'search-organizations',

    template: `

    <search-page pageTitle="Search Organizations"

                  formPlaceholderText = "Search for Organizations"

                 type="organizations" entityType="organization" [(filters)] = "filters"

                 [(results)] = "results"  [(searchUtils)] = "searchUtils"

                 [baseUrl] = "baseUrl" 

                 [csvParams]="csvParams" csvPath="organizations" advancedSearchLink="/search/advanced/organizations"

                 [disableForms]="disableForms"

                 [loadPaging]="loadPaging"

                 [oldTotalResults]="oldTotalResults"

                 [piwikSiteId]=piwikSiteId

                 [searchFormClass]="customFilter && customFilter.queryFieldName == 'communityId' ? 

                      'communityPanelBackground' : 'organizationsSearchForm'">

    </search-page>

    `

})

export class SearchOrganizationsComponent {

  private errorCodes: ErrorCodes;

  private errorMessages: ErrorMessagesComponent;

@Input() piwikSiteId = null;

  public results =[];

  public filters =[];

  public baseUrl:string;

  public searchUtils:SearchUtilsClass = new SearchUtilsClass();

  public sub: any;

  public subResults: any;

  public searchFields:SearchFields = new SearchFields();

  public refineFields: string[] =  this.searchFields.ORGANIZATION_REFINE_FIELDS;

  public fieldIdsMap = this.searchFields.ORGANIZATION_FIELDS;

  public _location:Location;

  public csvParams: string;

  public disableForms: boolean = false;

  public loadPaging: boolean = true;

  public oldTotalResults: number = 0;

  pagingLimit = 0;

properties: EnvProperties;

  @ViewChild (SearchPageComponent) searchPage : SearchPageComponent ;

  @Input() customFilter:SearchCustomFilter= null;

  constructor (private route: ActivatedRoute, private _searchOrganizationsService: SearchOrganizationsService ) {

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

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

    this.searchUtils.page =1;

  }

  public ngOnInit() {

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        this.properties = data.envSpecific;

        this.baseUrl = data.envSpecific.searchLinkToOrganizations;

        this.pagingLimit = data.envSpecific.pagingLimit;

      });

    this.searchPage.refineFields = this.refineFields;

    this.searchPage.fieldIdsMap = this.fieldIdsMap;

    var firstLoad = true;

    this.sub =  this.route.queryParams.subscribe(params => {

      this.loadPaging = true;

      if(params['page'] && this.searchUtils.page != params['page']) {

        this.loadPaging = false;

        this.oldTotalResults = this.searchUtils.totalResults;

      }

      this.searchUtils.keyword = (params['keyword']?params['keyword']:'');

      var refine = true;

      if(this.searchUtils.page != ((params['page']=== undefined)?1:+params['page']) && this.filters && !firstLoad){

        refine = false;

      }

      firstLoad = false;

      this.searchUtils.page = (params['page']=== undefined)?1:+params['page'];

      this.searchUtils.size = (params['size']=== undefined)?10:+params['size'];

      if(this.searchUtils.size != 5 && this.searchUtils.size != 10 && this.searchUtils.size != 20 && this.searchUtils.size != 50) {

        this.searchUtils.size = 10;

      }

      this.searchPage.customFilter = this.customFilter;

      var queryParameters = this.searchPage.getQueryParametersFromUrl(params);

       this._getResults(queryParameters, refine, this.searchUtils.page, this.searchUtils.size);

    });

  }

  public ngOnDestroy() {

    if(this.sub){

      this.sub.unsubscribe();

    }

    if(this.subResults){

      this.subResults.unsubscribe();

    }

  }

    public getResults(keyword:string,refine:boolean, page: number, size: number){

      var parameters = "";

      if(keyword.length > 0){

        parameters = "q=" + keyword;

      }

      this._getResults(parameters,refine,page,this.searchUtils.size);

    }

    private _getResults(parameters:string,refine:boolean, page: number, size: number){

      if(page > this.pagingLimit) {

        size=0;

      }

      if(page <= this.pagingLimit || this.searchUtils.status == this.errorCodes.LOADING) {

        this.csvParams = parameters;

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

        //this.searchPage.openLoading();

        this.disableForms = true;

        this.results = [];

        this.searchUtils.totalResults = 0;

        this.subResults = this._searchOrganizationsService.searchOrganizations(parameters,(refine)?this.searchPage.getRefineFieldsQuery():null, page, size, this.searchPage.getFields(), this.properties).subscribe(

          data => {

              this.searchUtils.totalResults = data[0];

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

              this.results = data[1];

              if(refine){

                this.filters = data[2];

              }

              this.searchPage.checkSelectedFilters(this.filters);

              this.searchPage.updateBaseUrlWithParameters(this.filters);

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

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

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

                this.searchUtils.status = this.errorCodes.NONE;

              }

              //this.searchPage.closeLoading();

              this.disableForms = false;

              if(this.searchUtils.status == this.errorCodes.DONE) {

                // Page out of limit!!!

                let totalPages:any = this.searchUtils.totalResults/(this.searchUtils.size);

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

                    totalPages = (parseInt(totalPages, 10) + 1);

                }

                if(totalPages < page) {

                  this.searchUtils.totalResults = 0;

                  this.searchUtils.status = this.errorCodes.OUT_OF_BOUND;

                }

              }

          },

          err => {

              //console.log(err);

              this.handleError("Error getting organizations", err);

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

               //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.searchPage.closeLoading();

              this.disableForms = false;

          }

        );

      }

    }

  private handleError(message: string, error) {

    console.error("Organizations simple Search Page: "+message, error);

  }

}