import {Component, EventEmitter, Input, Output, ViewChild} from '@angular/core'; import {ActivatedRoute} from '@angular/router'; import {AdvancedField} from './searchUtils/searchHelperClasses.class'; import {SearchProjectsService} from '../services/searchProjects.service'; import {ErrorCodes} from '../utils/properties/errorCodes'; import {ErrorMessagesComponent} from '../utils/errorMessages.component'; import {SearchFields} from '../utils/properties/searchFields'; import {SearchCustomFilter, SearchUtilsClass} from './searchUtils/searchUtils.class'; import {EnvProperties} from '../utils/properties/env-properties'; import {NewSearchPageComponent} from "./searchUtils/newSearchPage.component"; import {RangeFilter} from "../utils/rangeFilter/rangeFilterHelperClasses.class"; @Component({ selector: 'search-projects', template: ` ` }) export class SearchProjectsComponent { private errorCodes: ErrorCodes; private errorMessages: ErrorMessagesComponent; @Input() piwikSiteId = null; @Input() customFilter:SearchCustomFilter= null; public results =[]; public filters =[]; public rangeFilters: RangeFilter[] = []; public searchUtils:SearchUtilsClass = new SearchUtilsClass(); public searchFields:SearchFields = new SearchFields(); public fieldIds: string[] = this.searchFields.PROJECT_ADVANCED_FIELDS; public fieldIdsMap = this.searchFields.PROJECT_FIELDS; public rangeFields:string[][] = this.searchFields.PROJECT_RANGE_FIELDS; public selectedFields:AdvancedField[] = []; properties:EnvProperties; public resourcesQuery = "(oaftype exact project)"; public csvParams: string; public disableForms: boolean = false; public loadPaging: boolean = true; public oldTotalResults: number = 0; public pagingLimit: number = 0; public isPiwikEnabled; public refineFields: string[] = this.searchFields.PROJECT_REFINE_FIELDS; @ViewChild(NewSearchPageComponent) searchPage: NewSearchPageComponent; @Input() simpleView: boolean = true; @Input() simpleSearchLink: string = ""; advancedSearchLink: string = ""; @Input() hasPrefix: boolean = true; @Input() openaireLink: string; @Input() includeOnlyResultsAndFilter: boolean = false; @Output() searchPageUpdates = new EventEmitter(); constructor (private route: ActivatedRoute, private _searchProjectsService: SearchProjectsService ) { this.results =[]; this.errorCodes = new ErrorCodes(); this.errorMessages = new ErrorMessagesComponent(); this.searchUtils.status = this.errorCodes.LOADING; } ngOnInit() { this.route.data .subscribe((data: { envSpecific: EnvProperties }) => { this.properties= data.envSpecific; if (!this.simpleSearchLink) { this.simpleSearchLink = this.properties.searchLinkToProjects; } this.advancedSearchLink = this.properties.searchLinkToAdvancedProjects; this.searchUtils.baseUrl = (this.simpleView)?this.simpleSearchLink:this.advancedSearchLink; this.pagingLimit = data.envSpecific.pagingLimit; this.isPiwikEnabled = data.envSpecific.enablePiwikTrack; }); //var errorCodes:ErrorCodes = new ErrorCodes(); this.searchUtils.status = this.errorCodes.LOADING; var firstLoad = true; this.sub = this.route.queryParams.subscribe(params => { this.loadPaging = true; if(params['page'] && this.searchUtils.page != params['page']) { this.loadPaging = false; this.oldTotalResults = this.searchUtils.totalResults; } var refine = true; if (this.searchUtils.page != ((params['page'] === undefined) ? 1 : +params['page']) && this.filters && !firstLoad) { refine = false; } let page = (params['page']=== undefined)?1:+params['page']; this.searchUtils.page = ( page <= 0 ) ? 1 : page; this.searchUtils.size = (params['size']=== undefined)?10:+params['size']; if(this.searchUtils.size != 5 && this.searchUtils.size != 10 && this.searchUtils.size != 20 && this.searchUtils.size != 50) { this.searchUtils.size = 10; } this.searchPage.fieldIds = this.fieldIds; this.selectedFields = []; this.searchPage.prepareSearchPage(this.fieldIds, this.selectedFields, this.refineFields, this.rangeFields, this.fieldIdsMap,this.customFilter,params, "project"); this.getResults(this.searchPage.getSearchAPIQueryForAdvancedSearhFields(), this.searchUtils.page, this.searchUtils.size, refine, this.searchPage.getSearchAPIQueryForRangeFields(params)+this.searchPage.getSearchAPIQueryForRefineFields(params, firstLoad)); firstLoad = false; }); } ngOnDestroy() { this.sub.unsubscribe(); } sub: any; public getResults(parameters:string, page: number, size: number, refine: boolean, refineFieldsFilterQuery = null){ if(page > this.pagingLimit) { size=0; } if(page <= this.pagingLimit || this.searchUtils.status == this.errorCodes.LOADING) { // if(parameters!= null && parameters != '' ) { // this.csvParams ="&fq=( "+this.resourcesQuery + "and (" + parameters + "))"; // }else{ // this.csvParams ="&fq="+this.resourcesQuery; // } // this.csvParams += (refineFieldsFilterQuery?refineFieldsFilterQuery:''); // // //var errorCodes:ErrorCodes = new ErrorCodes(); this.csvParams = (parameters ? ("&fq=("+parameters) : "") + (parameters ? ")" : ""); this.csvParams += (refineFieldsFilterQuery ? refineFieldsFilterQuery : ""); this.searchUtils.status = this.errorCodes.LOADING; //this.searchPage.openLoading(); this.disableForms = true; this.searchPageUpdates.emit({disableForms: this.disableForms,searchUtils: this.searchUtils}); this.results = []; this.searchUtils.totalResults = 0; //console.info("Advanced Search for Publications: Execute search query "+parameters); this._searchProjectsService.advancedSearchProjects(parameters, page, size, this.properties,(refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery).subscribe( data => { this.searchUtils.totalResults = data[0]; this.results = data[1]; // this.searchPage.updateBaseUrlWithParameters(); if (refine) { this.filters = this.searchPage.prepareFiltersToShow(data[2], this.searchUtils.totalResults); this.rangeFilters = this.searchPage.prepareRangeFiltersToShow(); }else{ this.searchPage.buildPageURLParameters(this.filters, this.rangeFilters, false); } //var errorCodes:ErrorCodes = new ErrorCodes(); this.searchUtils.status = this.errorCodes.DONE; if(this.searchUtils.totalResults == 0 ){ this.searchUtils.status = this.errorCodes.NONE; } //this.searchPage.closeLoading(); this.disableForms = false; this.searchPageUpdates.emit({disableForms: this.disableForms, searchUtils: this.searchUtils}) if(this.searchUtils.status == this.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 = this.errorCodes.OUT_OF_BOUND; } } }, err => { //console.log(err); this.handleError("Error getting projects", err); this.searchUtils.status = this.errorMessages.getErrorCode(err.status); //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; /*if(err.status == '404') { this.searchUtils.status = this.errorCodes.NOT_FOUND; } else if(err.status == '500') { this.searchUtils.status = this.errorCodes.ERROR; } else { this.searchUtils.status = this.errorCodes.NOT_AVAILABLE; }*/ //this.searchPage.closeLoading(); this.disableForms = false; this.searchPageUpdates.emit({disableForms: this.disableForms, searchUtils: this.searchUtils}) } ); } } private handleError(message: string, error) { console.error("Projects advanced Search Page: "+message, error); } }