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 {ExportCSVComponent} from '../../utils/exportCSV.component';

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

@Component({

    selector: 'search-dataproviders',

    template: `

    <search-page pageTitle="Search Dataproviders" type="datasource" [(filters)] = "filters"

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

				 (queryChange)="queryChanged($event)"  (downloadClick)="downloadClicked($event)">

    </search-page>

    `

})

export class SearchDataprovidersComponent {

  public results =[];

  private filters =[];

  public totalResults:number  = 0 ;

  private baseUrl:string;

  public searchUtils:SearchUtilsClass = new SearchUtilsClass();

  private sub: any; private subResults: any;

  private _location:Location;

  private searchFields:SearchFields = new SearchFields();

  private refineFields: string[] =  this.searchFields.DATAPROVIDER_INDEX;

  private indexIdsMap: { [key:string]:string } = this.searchFields.DATAPROVIDER_INDEX_PARAM_MAP;

  private fieldIdsMap:  { [key:string]:{ name:string, operator:string, type:string, indexField:string, equalityOperator:string  }} = this.searchFields.DATAPROVIDER_FIELDS_MAP;

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

                        "export":[]

                     };

  private CSVDownloaded = false;

  @ViewChild (SearchPageComponent) searchPage : SearchPageComponent ;

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

    var errorCodes:ErrorCodes = new ErrorCodes();

    this.searchUtils.status =errorCodes.LOADING;

    this.baseUrl = OpenaireProperties.getLinkToSearchDataProviders();

  }

  private ngOnInit() {

    this.searchPage.refineFields = this.refineFields;

    this.searchPage.indexIdsMap = this.indexIdsMap;

    this.searchPage.fieldIdsMap = this.fieldIdsMap;

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

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

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

console.info("PAGE init = "+this.searchUtils.page);

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

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

    });

  }

  private ngOnDestroy() {

    if(this.sub){

      this.sub.unsubscribe();

    }

    if(this.subResults){

      this.subResults.unsubscribe();

    }

  }

  public getNumForEntity(entity: string, id:string) {

      console.info("getNumForEntity : Dataproviders Component");

      var parameters="";

      if(entity == "organization") {

        parameters = "organizations/"+id+"/datasources/count";

      }

      if(parameters != "") {

          this._searchDataprovidersService.numOfDataproviders(parameters).subscribe(

              data => {

                  this.searchUtils.totalResults = data;

              },

              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;

              }

          );

      }

  }

  public getNumForSearch(keyword: string) {

      var parameters="datasources/count";

      if(keyword != "") {

          parameters += "?q="+keyword;

      }

      this._searchDataprovidersService.numOfDataproviders(parameters).subscribe(

          data => {

              this.searchUtils.totalResults = data;

          },

          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;

          }

      );

  }

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.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;

          }

      );

  }

}

  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.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;

            }

        );

    }

  }

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

    var parameters = "";

    if(keyword.length > 0){

      parameters = "q=" + keyword + "&op=and";

    }

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

  }

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

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

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

    }

    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 Data Providers: [Parameters:"+parameters+" ]  [total results:"+this.searchUtils.totalResults+"]");

            this.results = data[1];

            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;

            }

        },

        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

  }

  private queryChanged($event) {

    var parameters = $event.value;

console.info("PAGE queryChanged = "+this.searchUtils.page);

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

  }

  private downloadClicked($event) {

      if(!this.CSVDownloaded) {

          this.CSVDownloaded = false;

          var parameters = $event.value;

          //this.getResultsCSV(parameters, false, 1, 1000);

          this._searchDataprovidersService.searchDataprovidersCSV(parameters, this.searchPage.getRefineFieldsQuery(), 1, 1000).subscribe(

              data => {

                    this.CSV.export = data;

                    ExportCSVComponent.downloadCSV(this.CSV, "dataproviders.csv");

                    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;

              }

          );

          /*

          this.CSV.export.push(

              [

                  this.quote(project.name),

                  this.quote(project.acronym),

                  this.quote(project.code),

                  this.quote(project.funder),

                  this.quote(project.fundingStream),

                  this.quote(project.fundingLevel1),

                  this.quote(project.fundingLevel2),

                  this.quote(project.sc39),

                  this.quote(project.startDate),

                  this.quote(project.endDate)

              ]);

          }*/

      }

  }

}