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 {SearchDataprovidersService} from '../../services/searchDataproviders.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-dataproviders',

    template: `

    <search-page pageTitle="Search Content Providers"

                  formPlaceholderText = "Search for Content Providers"

                 type="content providers" entityType="dataprovider" [(filters)] = "filters"

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

				         (queryChange)="queryChanged($event)"

                 [csvParams]="csvParams" csvPath="datasources" advancedSearchLink="/search/advanced/dataproviders"

                 [disableForms]="disableForms"

                 searchFormClass="datasourcesSearchForm">

    </search-page>

    `

})

export class SearchDataprovidersComponent {

  public results =[];

  public filters =[];

  public totalResults:number  = 0 ;

  public baseUrl:string;

  public searchUtils:SearchUtilsClass = new SearchUtilsClass();

  public sub: any; public subResults: any;

  public _location:Location;

  public searchFields:SearchFields = new SearchFields();

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

   public fieldIdsMap= this.searchFields.DATASOURCE_FIELDS;

  public CSV: any = {  "columnNames":  [ "Title", "Type", "Coutries", "Compatibility" ],

                        "export":[]

                     };

  public CSVDownloaded = false;

  public csvParams: string;

  public disableForms: boolean = false;

  @ViewChild (SearchPageComponent) searchPage : SearchPageComponent ;

  constructor (private route: ActivatedRoute, private _searchDataprovidersService: SearchDataprovidersService ) {

    var errorCodes:ErrorCodes = new ErrorCodes();

    this.searchUtils.status =errorCodes.LOADING;

    this.searchUtils.page =1;

    this.baseUrl = OpenaireProperties.getLinkToSearchDataProviders();

  }

  public ngOnInit() {

    this.searchPage.refineFields = this.refineFields;

     this.searchPage.fieldIdsMap = this.fieldIdsMap;

     var firstLoad =true;

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

        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'];

         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 getNumForEntity(entity: string, id:string) {

      var errorCodes:ErrorCodes = new ErrorCodes();

      this.searchUtils.status = errorCodes.LOADING;

      if(id != "" && entity != "") {

          this._searchDataprovidersService.numOfEntityDataproviders(id, entity).subscribe(

              data => {

                  this.searchUtils.totalResults = data;

                  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;

              }

          );

      }

  }

  public getNumForSearch(keyword: string) {

      var errorCodes:ErrorCodes = new ErrorCodes();

      this.searchUtils.status = errorCodes.LOADING;

      this._searchDataprovidersService.numOfDataproviders(keyword).subscribe(

          data => {

              this.searchUtils.totalResults = data;

              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;

          }

      );

  }

public getResultsForDeposit(id:string, type:string, page: number,  size: number){

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

    //this.status = errorCodes.LOADING;

  if(id != "") {

      this._searchDataprovidersService.searchDataprovidersForDeposit(id,type, page, size).subscribe(

          data => {

              this.searchUtils.totalResults = data[0];

              console.info("search Dataproviders forDeposit: [id:"+id+", type:"+type+" ]  [total results:"+this.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;

          }

      );

  }

}

  public getResultsForEntity(entity:string, id:string, page: number, size: number){

    var parameters = "";

    if(entity == "organization") {

      parameters = "organizations/"+id;

    }

    if(parameters != "") {

        this._searchDataprovidersService.searchDataprovidersForEntity(parameters, page, size).subscribe(

            data => {

                this.searchUtils.totalResults = data[0];

                console.info("search Dataproviders for "+entity+": [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;

            }

        );

    }

  }

  public getResultsForDataproviders(id:string, page: number, size: number){

    this._searchDataprovidersService.getDataProvidersforEntityRegistry(id, page, size).subscribe(

        data => {

            this.searchUtils.totalResults = data[0];

            console.info("search Dataproviders for Entity Registry: [Id:"+id+" ]  [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;

        }

    );

  }

  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.csvParams = parameters;

    // if(!refine && !this.searchPage){

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

    // }

    var errorCodes:ErrorCodes = new ErrorCodes();

    this.searchUtils.status = errorCodes.LOADING;

    //this.searchPage.openLoading();

    this.disableForms = true;

    this.results = [];

    this.searchUtils.totalResults = 0;

    this.subResults = this._searchDataprovidersService.searchDataproviders(parameters,(refine)?this.searchPage.getRefineFieldsQuery():null, page, size, this.searchPage.getFields()).subscribe(

        data => {

            this.searchUtils.totalResults = data[0];

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

            this.results = data[1];

            if(refine){

              this.filters = data[2];

            }

            this.searchPage.checkSelectedFilters(this.filters);

            // 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;

            }

            //this.searchPage.closeLoading();

            this.disableForms = false;

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

              }

            }

        },

        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;

            //this.searchPage.closeLoading();

            this.disableForms = false;

        }

    );

  }

  private setFilters(){

    //TODO set filters from

  }

  public queryChanged($event) {

    var parameters = $event.value;

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

  }

}