import {Component, EventEmitter, Input, OnChanges, Output, SimpleChanges, ViewChild} from '@angular/core'; import {ActivatedRoute} from '@angular/router'; import {AdvancedField, Filter} from './searchUtils/searchHelperClasses.class'; import {SearchResearchResultsService} from '../services/searchResearchResults.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-research-results', template: ` ` }) export class SearchResearchResultsComponent { @Input() resultType: string = "result"; @Input() simpleSearchLink: string = ""; advancedSearchLink: string = ""; private errorCodes: ErrorCodes; private errorMessages: ErrorMessagesComponent; @Input() piwikSiteId = null; @Input() hasPrefix: boolean = true; public results = []; public filters = []; public rangeFilters: RangeFilter[] = []; public searchUtils: SearchUtilsClass = new SearchUtilsClass(); public searchFields: SearchFields = new SearchFields(); public fieldIds: string[] = this.searchFields.RESULT_ADVANCED_FIELDS; public fieldIdsMap = this.searchFields.RESULT_FIELDS; public rangeFields:string[][] = this.searchFields.RESULT_RANGE_FIELDS; public selectedFields: AdvancedField[] = []; public resourcesQuery = "((oaftype exact result) and (resulttypeid exact " + this.resultType + "))"; public csvParams: string; public disableForms: boolean = false; public loadPaging: boolean = true; public oldTotalResults: number = 0; @Input() openaireLink: string; @Input() customFilter: SearchCustomFilter = null; public pagingLimit: number = 0; public isPiwikEnabled; public sort: boolean = true; properties: EnvProperties; public refineFields: string[] = this.searchFields.RESULT_REFINE_FIELDS; @ViewChild(NewSearchPageComponent) searchPage: NewSearchPageComponent; @Input() simpleView: boolean = true; quickFilter: { filter: Filter, selected: boolean, filterId: string, value: string } = { filter: null, selected: true, filterId: "resultbestaccessright", value: "Open Access" }; @Input() includeOnlyResultsAndFilter: boolean = false; @Output() searchPageUpdates = new EventEmitter(); constructor(private route: ActivatedRoute, private _searchResearchResultsService: SearchResearchResultsService) { this.results = []; this.errorCodes = new ErrorCodes(); this.errorMessages = new ErrorMessagesComponent(); this.searchUtils.status = this.errorCodes.LOADING; } ngOnInit() { console.log(this.quickFilter); //TODO add checks about which result types are enabled! this.route.data.subscribe((data: { envSpecific: EnvProperties }) => { this.properties = data.envSpecific; this.pagingLimit = data.envSpecific.pagingLimit; this.isPiwikEnabled = data.envSpecific.enablePiwikTrack; if (!this.simpleSearchLink) { this.simpleSearchLink = this.properties.searchLinkToResults; } this.advancedSearchLink = this.properties.searchLinkToAdvancedResults; this.searchUtils.baseUrl = (this.simpleView) ? this.simpleSearchLink : this.advancedSearchLink; }); this.searchUtils.status = this.errorCodes.LOADING; var firstLoad = true; this.sub = this.route.queryParams.subscribe(params => { 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.searchUtils.sortBy = (params['sortBy']) ? params['sortBy'] : ''; if (this.searchUtils.sortBy && this.searchUtils.sortBy != "resultdateofacceptance,descending" && this.searchUtils.sortBy != "resultdateofacceptance,ascending") { this.searchUtils.sortBy = ""; } this.selectedFields = []; this.searchPage.prepareSearchPage(this.fieldIds, this.selectedFields, this.refineFields, this.rangeFields, this.fieldIdsMap,this.customFilter,params, this.resultType, this.quickFilter); this._getResults(this.searchPage.getSearchAPIQueryForAdvancedSearhFields(), this.searchUtils.page, this.searchUtils.size, this.searchUtils.sortBy, 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, sortBy: string, 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 = (parameters ? ("&fq=("+parameters) : "") + (parameters ? ")" : ""); this.csvParams += (refineFieldsFilterQuery ? refineFieldsFilterQuery : ""); this.searchUtils.status = this.errorCodes.LOADING; this.disableForms = true; this.searchPageUpdates.emit({disableForms: this.disableForms,searchUtils: this.searchUtils}); this.results = []; this.searchUtils.totalResults = 0; this._searchResearchResultsService.advancedSearchResults(this.resultType, parameters, page, size, sortBy, this.properties, (refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery).subscribe( data => { this.searchUtils.totalResults = data[0]; this.results = data[1]; if (refine) { this.filters = this.searchPage.prepareFiltersToShow(data[2]); } else { this.searchPage.buildPageURLParameters(this.filters, this.rangeFilters, false); } this.rangeFilters = this.searchPage.prepareRangeFiltersToShow(); this.searchUtils.status = this.errorCodes.DONE; if (this.searchUtils.totalResults == 0) { this.searchUtils.status = this.errorCodes.NONE; } 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 => { this.handleError("Error getting " + this.getEntityName(this.resultType, true, true), 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(this.getEntityName(this.resultType, true, true) + " advanced Search Page: " + message, error); } public getEntityName(entityType: string, plural: boolean, full: boolean): string { if (entityType == "publication") { return "publication" + (plural ? "s" : ""); } else if (entityType == "dataset") { return (full ? "research data" : ("dataset" + (plural ? "s" : ""))); } else if (entityType == "software") { return "software"; } else if (entityType == "other") { return (full ? ("other research product" + (plural ? "s" : "")) : "other"); } else if (entityType == "result") { return (full ? ("research outcome" + (plural ? "s" : "")) : "result"); } } }