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

import {SearchResult}     from '../../utils/entities/searchResult';

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

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

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

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

@Component({

    selector: 'search-people',

    template: `

    <search-page pageTitle="Search People" type="person" [(filters)] = "filters"

                 [(results)] = "results"

                 [(searchUtils)] = "searchUtils" [baseUrl] = "baseUrl" (queryChange)="queryChanged($event)" [showRefine]=false >

    </search-page>

    `

})

export class SearchPeopleComponent {

  public results =[];

  public filters =[];

   public baseUrl:string;

  public searchUtils:SearchUtilsClass = new SearchUtilsClass();

  public sub: any;

  public _location:Location;

  public refineFields = [];

  public searchFields:SearchFields = new SearchFields();

  @ViewChild (SearchPageComponent) searchPage : SearchPageComponent ;

  constructor (private route: ActivatedRoute, private _searchPeopleService: SearchPeopleService ) {

    //this.results =[];

    //this.filters =[];

    var errorCodes:ErrorCodes = new ErrorCodes();

    this.searchUtils.status =errorCodes.LOADING;

    this.baseUrl = OpenaireProperties.getLinkToSearchPeople();

    //get refine field filters  from url parameters

    if(!this.searchPage){

      this.searchPage = new SearchPageComponent(this._location);

    }

  }

  public ngOnInit() {

    this.searchPage.refineFields = this.refineFields; //TODO make it work as a directive

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

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

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

    for(var i=0; i<5 ; i++){

           var  values = [];

           for(var j=0; j<10 ; j++){

             var value:Value = {name: "name"+j, id: "filter_"+i+ "_id_"+j, number:j, selected:false}

             values.push(value);

           }

           values.sort((n2,n1) => {

              if (n1.number > n2.number) {

                  return 1;

              }

              if (n1.number < n2.number) {

                  return -1;

              }

              return 0;

          });

          var filter:Filter = {title: "title"+i, filterId: "filter_"+i, originalFilterId: "filter_"+i, values : values, countSelectedValues:0, "filterOperator": 'and'}

          if(i==0) {

              var  values = [];

              for(var j=0; j<10 ; j++){

                var value:Value = {name: "MYname"+j, id: "MYfilter_"+i+ "_id_"+j, number:j, selected:false}

                values.push(value);

              }

              values.sort((n2,n1) => {

                 if (n1.number > n2.number) {

                     return 1;

                 }

                 if (n1.number < n2.number) {

                     return -1;

                 }

                 return 0;

              });

              var filter1:Filter = {title: "MYtitle"+i, filterId: "MYfilter_"+i, originalFilterId: "MYfilter_"+i, values : values, countSelectedValues:0, "filterOperator": 'or'}

              this.filters.push(filter1);

              this.getResults(this.searchUtils.keyword, true, this.searchUtils.page, this.searchUtils.size);

          }

          console.info(params);

          if(params[filter.filterId] != undefined) {

              let values = params[filter.filterId].split(",");

              for(let value of values) {

                  for(let filterValue of filter.values) {

                      if(filterValue.id == value) {

                          filterValue.selected = true;

                          filter.countSelectedValues++;

                      }

                  }

              }

          }

      }

    });

  }

  public ngOnDestroy() {

    this.sub.unsubscribe();

  }

/*

  public getResults(parameters:string, page: number, searchUtils.size: number){

    console.info("getResults: Execute search query "+parameters);

    this._searchPeopleService.searchPeople(parameters, page, searchUtils.size).subscribe(

        data => {

            this.searchUtils.totalResults = data[0];

            console.info("search People total="+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.error(err);

            console.info("error");

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

            // if( ){

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

            // }

            var errorCodes:ErrorCodes = new ErrorCodes();

            this.searchUtils.status = errorCodes.NOT_AVAILABLE;

        }

    );

  }

*/

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){

  this._searchPeopleService.searchPeople(parameters,(refine)?this.searchPage.getRefineFieldsQuery():null, page, size, this.searchPage.getFields()).subscribe(

      data => {

          this.searchUtils.totalResults = data[0];

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

          this.results = data[1];

            this.filters = this.searchPage.checkSelectedFilters(data[2]);

            this.searchPage.updateBaseUrlWithParameters(this.filters);

          var errorCodes:ErrorCodes = new ErrorCodes();

          this.searchUtils.status = errorCodes.DONE;

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

            this.searchUtils.status = errorCodes.NONE;

          }

      },

      err => {

          console.error(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;

      }

  );

}

  private setFilters(){

    //TODO set filters from

  }

  public queryChanged($event) {

    var parameters = $event.value;

    console.info("queryChanged: Execute search query "+parameters);

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

  }

}