explore-services/portal-2/src/app/searchPages/searchPublications.component.ts

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

import { Filter, Value} from './searchUtils/searchHelperClasses.class';

import {SearchPublicationsService} from '../services/searchPublications.service';
import {SearchResult}     from '../utils/entities/searchResult';
import {OpenaireProperties} from '../utils/properties/openaireProperties';

@Component({
    selector: 'search-publications',
    template: `
    <search-page pageTitle="Search Publications" type="publication" [(filters)] = "filters"
                 [(results)] = "results" [(totalResults)] = "totalResults" [(keyword)] = "keyword"
                 [(page)] = "page" [(size)] = "size" (queryChange)="queryChanged($event)"  >
    </search-page>

    `

})
export class SearchPublicationsComponent {
  private results =[];
  private filters =[];
  private totalResults:number  = 0 ;
  private keyword = '';
  private page :number = 1;
  private size :number = 1;

  constructor (private route: ActivatedRoute, private _searchPublicationsService: SearchPublicationsService ) {
      //console.info("xaadasdafaf"+SearchPublicationsComponent.filters.length);

    this.results =[];
    this.filters =[];
    //SearchPublicationsComponent.filters = [];
    this.totalResults = 123;
    for(var i=0; i<15 ; i++){
        //var result = {title: "title"+i, id: "id"+i}
        var result: SearchResult = new SearchResult();

        result['title'] = {"name": "title"+i, "url": OpenaireProperties.getsearchLinkToPublication()+i, "accessMode": ""};

        result['authors'] = new Array<{"name": string, "url": string}>();
        for(let j=0; j<=i+1; j++) {
            result['authors'][j] = {"name": "author"+j+":"+i, "url": OpenaireProperties.getsearchLinkToPerson()+i};
        }

        result.year = "0000"

        result.description = "This is a description for publication "+i;

        result['projects'] = {"name": "EC | EPLANET (246806)", "url": "https://beta.openaire.eu/index.php?option=com_openaire&view=project&projectId=corda_______::9352bcbec0b5882278a21fdc0e83078c"};

        this.results.push(result);
    }

    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);
        }

/*console.info(location.search);
        if(location.search != "") {
            let urlParams = location.search.slice(1).split("&");
            console.info(urlParams);
            for(let urlParam of urlParams) {
                console.info(urlParam);
                let filtId = urlParam.split("=")[0];
                let values = urlParam.split("=")[1].split(",");
                if(filter.filterId == filtId) {
                    for(let value of values) {
                        for(let filterValue of filter.values) {
                            if(filterValue.id == value) {
                                filterValue.selected = true;
                                filter.countSelectedValues++;
                            }
                        }
                    }
                }
            }
        }
*/
        this.sub =  this.route.queryParams.subscribe(params => {
            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++;
                        }
                    }
                }
            }

        });

        this.filters.push(filter);

    }


  }
  ngOnInit() {
    this.sub =  this.route.queryParams.subscribe(params => {
      let page = (params['page']=== undefined)?1:+params['page'];
      let size = (params['size']=== undefined)?10:+params['size'];
      this.page = ( page <= 0 ) ? 1 : page;
      this.size = ( size <= 0 ) ? 10 : size;
      this.keyword = (params['keyword']?params['keyword']:'');

    });
    // this.sub = this.route.params.subscribe(params => {
    //   let page = (params['page']=== undefined)?1:+params['page'];
    //   let size = (params['size']=== undefined)?10:+params['size'];
    //   this.page = ( page <= 0 ) ? 1 : page;
    //   // this.size = ( size <= 0 ) ? 10 : size;
    //   this.keyword = (params['keyword']?params['keyword']:'');
    // });

    //TODO get the rest parameters to create query


    /*this._searchPublicationsService.searchPublications().subscribe(
                data => {
                    console.info(data);
                },
                err => {
                    console.error(err);
                    console.info("error");
                }
            );*/
  }
  ngOnDestroy() {
    this.sub.unsubscribe();
  }
  sub: any;
  getResults(parameters:string){
    //http://rudie.di.uoa.gr:8080/dnet-functionality-services-1.2.0-SNAPSHOT/search?action=searchNrefine&sTransformer=results_openaire&rTransformer=results_openaire_browse&query=%28oaftype+exact+result%29+and+%28resulttypeid+exact+publication%29&page=5&size=10&fields=instancetypenameid&fields=resultlanguageid&fields=relfunderid&fields=relprojectid&fields=resultacceptanceyear&fields=resultbestlicense&fields=resulthostingdatasourceid&fields=communityid&locale=en_GB
    console.info("getResults: Execute search query "+parameters);
    // this.results =[];
    // this.filters =[];
    // for(var i=0; i<30 ; i++){
    //     var result = {title: "title"+i, id: "id"+i}
    //     this.results.push(result);
    // }
    //
    // for(var i=0; i<5 ; i++){
    //      var  values = [];
    //      for(var j=0; j<10 ; j++){
    //        var value = {name: "name"+j, id: "id"+j, number:j, selected:false}
    //        values.push(value);
    //      }
    //     var filter = {title: "title"+i, filterId: "id"+i, values : values}
    //     this.filters.push(filter);
    // }

  }
  private setFilters(){
    //TODO set filters from
  }

  private queryChanged($event) {
    var parameters = $event.value;
    this.getResults(parameters);
    console.info("queryChanged: Execute search query "+parameters);

  }


}