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import {Component, Input, ViewChild} from '@angular/core';
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import {Observable} from 'rxjs/Observable';
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import { Router, ActivatedRoute} from '@angular/router';
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import {Filter, Value,AdvancedField} from '../searchUtils/searchHelperClasses.class';
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import {SearchProjectsService} from '../../services/searchProjects.service';
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import {SearchResult} from '../../utils/entities/searchResult';
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import {OpenaireProperties, ErrorCodes} from '../../utils/properties/openaireProperties';
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import {AdvancedSearchPageComponent} from '../searchUtils/advancedSearchPage.component';
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import {SearchFields} from '../../utils/properties/searchFields';
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import {SearchUtilsClass } from '../searchUtils/searchUtils.class';
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@Component({
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selector: 'advanced-search-projects',
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template: `
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<advanced-search-page pageTitle="Advanced Search Projects" entityType="project"
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[(results)] = "results"
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[(searchUtils)] = "searchUtils"
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[(fieldIds)]="fieldIds" [(fieldIdsMap)]="fieldIdsMap" [(selectedFields)]="selectedFields"
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(queryChange)="queryChanged($event)">
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</advanced-search-page>
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`
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})
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export class AdvancedSearchProjectsComponent {
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public results =[];
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public filters =[];
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public searchUtils:SearchUtilsClass = new SearchUtilsClass();
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public searchFields:SearchFields = new SearchFields();
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public fieldIds: string[] = this.searchFields.PROJECT_ADVANCED_FIELDS;
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public fieldIdsMap = this.searchFields.PROJECT_FIELDS;
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public selectedFields:AdvancedField[] = [];
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@ViewChild (AdvancedSearchPageComponent) searchPage : AdvancedSearchPageComponent ;
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constructor (private route: ActivatedRoute, private _searchProjectsService: SearchProjectsService ) {
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this.results =[];
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var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status =errorCodes.LOADING;
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this.searchUtils.baseUrl = OpenaireProperties.searchLinkToAdvancedProjects;
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}
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ngOnInit() {
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var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status =errorCodes.LOADING;
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this.sub = this.route.queryParams.subscribe(params => {
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let page = (params['page']=== undefined)?1:+params['page'];
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this.searchUtils.page = ( page <= 0 ) ? 1 : page;
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this.searchPage.fieldIds = this.fieldIds;
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this.searchPage.selectedFields = this.selectedFields;
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this.searchPage.fieldIdsMap = this.fieldIdsMap;
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this.searchPage.getSelectedFiltersFromUrl(params);
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this.getResults(this.searchPage.createQueryParameters(), this.searchUtils.page, this.searchUtils.size);
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});
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}
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ngOnDestroy() {
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this.sub.unsubscribe();
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}
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sub: any;
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public getResults(parameters:string, page: number, size: number){
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var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status = errorCodes.LOADING;
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console.info("Advanced Search Publications: Execute search query "+parameters);
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this._searchProjectsService.advancedSearchProjects(parameters, page, size).subscribe(
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data => {
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this.searchUtils.totalResults = data[0];
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console.info("Advanced Search Projects total="+this.searchUtils.totalResults);
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this.results = data[1];
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this.searchPage.updateBaseUrlWithParameters();
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var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status = errorCodes.DONE;
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if(this.searchUtils.totalResults == 0 ){
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this.searchUtils.status = errorCodes.NONE;
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}
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},
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err => {
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console.log(err);
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console.info("error");
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//TODO check erros (service not available, bad request)
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// if( ){
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// this.searchUtils.status = errorCodes.ERROR;
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// }
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var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status = errorCodes.NOT_AVAILABLE;
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}
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);
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}
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private setFilters(){
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//TODO set filters from
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}
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public queryChanged($event) {
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var parameters = $event.value;
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this.getResults(parameters, this.searchUtils.page,this.searchUtils.size);
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console.info("queryChanged: Execute search query "+parameters);
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}
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}
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