455 lines
20 KiB
TypeScript
455 lines
20 KiB
TypeScript
import {Component, EventEmitter, Input, Output, ViewChild} from '@angular/core';
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import {ActivatedRoute, Router} from '@angular/router';
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import {AdvancedField, Filter} from './searchUtils/searchHelperClasses.class';
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import {SearchResearchResultsService} from '../services/searchResearchResults.service';
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import {ErrorCodes} from '../utils/properties/errorCodes';
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import {ErrorMessagesComponent} from '../utils/errorMessages.component';
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import {SearchFields} from '../utils/properties/searchFields';
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import {SearchCustomFilter, SearchUtilsClass} from './searchUtils/searchUtils.class';
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import {EnvProperties} from '../utils/properties/env-properties';
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import {NewSearchPageComponent} from "./searchUtils/newSearchPage.component";
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import {RangeFilter} from "../utils/rangeFilter/rangeFilterHelperClasses.class";
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import {properties} from "../../../environments/environment";
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import {ContextsService} from "../claims/claim-utils/service/contexts.service";
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@Component({
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selector: 'search-research-results',
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template: `
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<new-search-page
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pageTitle="{{(simpleView?'':'Advanced ')}} Search for {{ getEntityName(resultType, true, true) | titlecase }}"
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[entityType]="resultType"
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[type]="getEntityName(resultType, true, true)"
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[results]="results"
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[searchUtils]="searchUtils"
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[sortedByChanged]="searchUtils.sortBy" [resultsPerPageChanged]="searchUtils.size"
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[fieldIds]="fieldIds" [fieldIdsMap]="fieldIdsMap" [selectedFields]="selectedFields"
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[csvParams]="csvParams" [csvPath]="getEntityName(resultType, true, false)"
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[simpleSearchLink]="simpleSearchLink" [advancedSearchLink]="advancedSearchLink"
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[disableForms]="disableForms"
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[disableRefineForms]="disableRefineForms"
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[loadPaging]="loadPaging"
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[oldTotalResults]="oldTotalResults"
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[openaireLink]=openaireLink
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[piwikSiteId]=piwikSiteId [hasPrefix]="hasPrefix"
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searchFormClass="publicationsSearchForm"
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[filters]="filters" [quickFilter]="quickFilter"
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[rangeFilters]="rangeFilters" [rangeFields]="rangeFields"
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[simpleView]="simpleView" formPlaceholderText="Search by title, author, abstract, DOI, orcid..."
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[includeOnlyResultsAndFilter]="includeOnlyResultsAndFilter" [showBreadcrumb]="showBreadcrumb"
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[showSwitchSearchLink]="showSwitchSearchLink"
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[stickyForm]="stickyForm"
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>
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</new-search-page>
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`
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})
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export class SearchResearchResultsComponent {
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@Input() resultType: string = "result";
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@Input() simpleSearchLink: string = "";
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advancedSearchLink: string = "";
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private errorCodes: ErrorCodes;
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private errorMessages: ErrorMessagesComponent;
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@Input() piwikSiteId = properties.piwikSiteId;
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@Input() hasPrefix: boolean = true;
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public results = [];
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public filters = [];
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public rangeFilters: RangeFilter[] = [];
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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.RESULT_ADVANCED_FIELDS;
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public fieldIdsMap = this.searchFields.RESULT_FIELDS;
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public rangeFields: string[][] = this.searchFields.RESULT_RANGE_FIELDS;
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public selectedFields: AdvancedField[] = [];
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public resourcesQuery = "((oaftype exact result) and (resulttypeid exact " + this.resultType + "))";
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public csvParams: string;
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public disableForms: boolean = false;
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public disableRefineForms: boolean = false;
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public loadPaging: boolean = true;
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public oldTotalResults: number = 0;
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@Input() openaireLink: string;
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@Input() customFilter: SearchCustomFilter = null;
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public pagingLimit: number = 0;
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public isPiwikEnabled;
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properties: EnvProperties = properties;
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public refineFields: string[] = this.searchFields.RESULT_REFINE_FIELDS;
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@ViewChild(NewSearchPageComponent) searchPage: NewSearchPageComponent;
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@Input() simpleView: boolean = true;
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quickFilter: { filter: Filter, selected: boolean, filterId: string, value: string } = {
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filter: null,
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selected: true,
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filterId: "resultbestaccessright",
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value: "Open Access"
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};
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@Input() includeOnlyResultsAndFilter: boolean = false;
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@Input() showBreadcrumb: boolean = false;
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@Output() searchPageUpdates = new EventEmitter();
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@Input() showSwitchSearchLink: boolean = true;
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subs: any[] = [];
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searchResultsSub: any;
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searchFiltersSub: any;
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@Input() stickyForm:boolean = false;
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private timeoutId;
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private promise: Promise<boolean> = null;
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private publicCommunities = null;
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@Input() usedBy: string = "search";
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@Input() orcidQuery: string = "";
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@Input() identifiers: string[] = [];
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constructor(private route: ActivatedRoute, private _router: Router,
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private _searchResearchResultsService: SearchResearchResultsService,
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private _contextService: ContextsService) {
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this.results = [];
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this.errorCodes = new ErrorCodes();
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this.errorMessages = new ErrorMessagesComponent();
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this.searchUtils.status = this.errorCodes.LOADING;
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this.searchUtils.refineStatus = this.errorCodes.LOADING;
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this.getPublicCommunities();
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}
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getRoute(){
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return this._router.url.split("?")[0];
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}
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ngOnInit() {
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//TODO add checks about which result types are enabled!
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this.pagingLimit = this.properties.pagingLimit;
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this.isPiwikEnabled = this.properties.enablePiwikTrack;
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if (!this.simpleSearchLink) {
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this.simpleSearchLink = this.properties.searchLinkToResults;
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}
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this.advancedSearchLink = this.properties.searchLinkToAdvancedResults;
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this.searchUtils.baseUrl = this.getRoute();//(this.simpleView) ? this.simpleSearchLink : this.advancedSearchLink;
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this.searchUtils.status = this.errorCodes.LOADING;
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var firstLoad = true;
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this.subs.push(this.route.queryParams.subscribe(params => {
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if(this.usedBy == "orcid"){
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this.searchPage.usedBy = "orcid";
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}
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//this.subs.push(this.route.queryParams.switchMap(params => {
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this.loadPaging = true;
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if (params['page'] && this.searchUtils.page != params['page']) {
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this.loadPaging = false;
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this.oldTotalResults = this.searchUtils.totalResults;
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}
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var refine = true;
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if(this.searchPage.searchUtils.refineStatus == this.errorCodes.DONE) {
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if (params['page'] != undefined && this.filters && !firstLoad && this.searchUtils.page != +params['page']) {
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refine = false;
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}
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if (params['sortBy'] != undefined && this.filters && !firstLoad && this.searchUtils.sortBy != params['sortBy']) {
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refine = false;
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}
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if (params['size'] != undefined && this.filters && !firstLoad && this.searchUtils.size != params['size']) {
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refine = false;
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}
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}
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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.searchUtils.size = (params['size'] === undefined) ? 10 : +params['size'];
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if (this.searchUtils.size != 5 && this.searchUtils.size != 10 && this.searchUtils.size != 20 && this.searchUtils.size != 50) {
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this.searchUtils.size = 10;
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}
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this.searchUtils.sortBy = (params['sortBy']) ? params['sortBy'] : '';
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if (this.searchUtils.sortBy && this.searchUtils.sortBy != "resultdateofacceptance,descending" && this.searchUtils.sortBy != "resultdateofacceptance,ascending") {
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this.searchUtils.sortBy = "";
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}
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this.selectedFields = [];
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this.searchPage.prepareSearchPage(this.fieldIds, this.selectedFields, this.refineFields, this.rangeFields, this.fieldIdsMap,this.customFilter,params, this.resultType, this.quickFilter);
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if(refine) {
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this._getFilters(this.searchPage.getSearchAPIQueryForAdvancedSearhFields(), this.searchUtils.page, 0, "", true, this.searchPage.getSearchAPIQueryForRangeFields(params)+this.searchPage.getSearchAPIQueryForRefineFields(params, firstLoad));
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} else {
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this.searchUtils.refineStatus = this.errorCodes.DONE;
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}
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this._getResults(this.searchPage.getSearchAPIQueryForAdvancedSearhFields(), this.searchUtils.page, this.searchUtils.size, this.searchUtils.sortBy, refine, this.searchPage.getSearchAPIQueryForRangeFields(params) + this.searchPage.getSearchAPIQueryForRefineFields(params, firstLoad));
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firstLoad = false;
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}));
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}
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ngOnDestroy() {
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if(this.searchResultsSub) {
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this.searchResultsSub.unsubscribe();
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}
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if(this.searchFiltersSub) {
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this.searchFiltersSub.unsubscribe();
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}
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for (let sub of this.subs) {
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sub.unsubscribe();
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}
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}
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public getPublicCommunities() {
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this.promise = new Promise<any>(resolve => {
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this._contextService.getPublicCommunitiesByState().subscribe(
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data => {
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if(this.publicCommunities == null) {
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this.publicCommunities = data.map(value => value.id);
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}
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resolve();
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},
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error => {
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this.handleError("Error getting communities status", error);
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resolve();
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});
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});
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}
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racePromiseWithTimeout() {
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const timeoutPromise = new Promise((_, reject) => {
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this.timeoutId = setTimeout(() => {
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this.publicCommunities = [];
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reject(new Error('Request timed out'));
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}, 300);
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});
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return Promise.race([this.promise, timeoutPromise]);
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}
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public _getFilters(parameters: string, page: number, size: number, sortBy: string, refine: boolean, refineFieldsFilterQuery = null) {
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if(this.usedBy == "orcid" && this.orcidQuery) {
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parameters += (parameters ? ' and ' : '') + "(" + this.orcidQuery + ")";
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}
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if (page <= this.pagingLimit || this.searchUtils.refineStatus == this.errorCodes.LOADING) {
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this.searchUtils.refineStatus = this.errorCodes.LOADING;
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this.disableRefineForms = true;
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this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
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this.searchFiltersSub = this._searchResearchResultsService.advancedSearchResults(this.resultType, parameters, page, size, sortBy, this.properties, (refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery)
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// this.subs.push(this._searchResearchResultsService.advancedSearchResults(this.resultType, parameters, page, size, sortBy, this.properties, (refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery)
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//.switchMap(
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.subscribe(
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data => {
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let totalResults = data[0];
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let filters = data[2];
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// if (refine) {
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// this.filters = this.searchPage.prepareFiltersToShow(filters, totalResults);
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// this.rangeFilters = this.searchPage.prepareRangeFiltersToShow();
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// }
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//
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// this.searchUtils.refineStatus = this.errorCodes.DONE;
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//
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// this.disableRefineForms = false;
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this.filtersReturned(refine, filters, totalResults, page);
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this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils})
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},
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err => {
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this.filters = this.searchPage.prepareFiltersToShow([], 0);
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this.rangeFilters = this.searchPage.prepareRangeFiltersToShow();
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this.handleError("Error getting refine filters for " + this.getEntityName(this.resultType, true, true), err);
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this.searchUtils.refineStatus = this.errorMessages.getErrorCode(err.status);
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this.disableRefineForms = false;
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this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils})
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}
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);//);
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}
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}
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public async filtersReturned(refine: boolean, filters: Filter[], totalResults, page: number) {
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if(!this.timeoutId) {
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try {
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await this.racePromiseWithTimeout();
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} catch (error) {
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this.handleError("Getting communities status was over 300ms - timeout", error);
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} finally {
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clearTimeout(this.timeoutId);
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}
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}
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let communitiesFilter = filters.find(filters => filters.filterId == "community");
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if(communitiesFilter && this.publicCommunities && this.publicCommunities.length > 0) {
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communitiesFilter.values = communitiesFilter.values.filter(value => {
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let valueId = "";
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if(value.id) {
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let idArray = value.id.split("||");
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if(idArray) {
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valueId = idArray[0];
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}
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}
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//for(let publicCom of this.publicCommunities) {
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//if(valueId && publicCom['id'] == valueId) {
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if(valueId && this.publicCommunities.includes(valueId)) {
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return true;
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//}
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}
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});
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}
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if (refine) {
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this.filters = this.searchPage.prepareFiltersToShow(filters, totalResults);
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this.rangeFilters = this.searchPage.prepareRangeFiltersToShow();
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}
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this.searchUtils.refineStatus = this.errorCodes.DONE;
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if(totalResults == 0) {
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this.searchUtils.refineStatus = this.errorCodes.NONE;
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}
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if (this.searchUtils.refineStatus == this.errorCodes.DONE) {
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// Page out of limit!!!
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let totalPages: any = totalResults / (this.searchUtils.size);
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if (!(Number.isInteger(totalPages))) {
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totalPages = (parseInt(totalPages, 10) + 1);
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}
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if (totalPages < page) {
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this.searchUtils.refineStatus = this.errorCodes.OUT_OF_BOUND;
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}
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}
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if(this.searchUtils.refineStatus != this.errorCodes.DONE && this.searchUtils.status != this.searchUtils.refineStatus) {
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if (this.searchResultsSub) {
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this.searchResultsSub.unsubscribe();
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}
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this.resultsReturned(refine, [], totalResults, page);
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}
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this.disableRefineForms = false;
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}
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public _getResults(parameters: string, page: number, size: number, sortBy: string, refine: boolean, refineFieldsFilterQuery = null) {
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if(this.usedBy == "orcid" && this.orcidQuery) {
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parameters += (parameters ? ' and ' : '') + "(" + this.orcidQuery + ")";
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}
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if (page > this.pagingLimit) {
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size = 0;
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}
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if (page <= this.pagingLimit || this.searchUtils.status == this.errorCodes.LOADING) {
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// if (parameters != null && parameters != '') {
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// this.csvParams = "&fq=(" + this.resourcesQuery + " and (" + parameters + "))";
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// } else {
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// this.csvParams = "&fq=" + this.resourcesQuery;
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// }
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this.csvParams = (parameters ? ("&fq=(" + parameters) : "") + (parameters ? ")" : "");
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this.csvParams += (refineFieldsFilterQuery ? refineFieldsFilterQuery : "");
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this.searchUtils.status = this.errorCodes.LOADING;
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this.disableForms = true;
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this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
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this.results = [];
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this.searchUtils.totalResults = 0;
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//this.subs.push(this._searchResearchResultsService.advancedSearchResults(this.resultType, parameters, page, size, sortBy, this.properties, (refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery)
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this.searchResultsSub = this._searchResearchResultsService.advancedSearchResults(this.resultType, parameters, page, size, sortBy, this.properties, null, this.searchPage.getFields(), refineFieldsFilterQuery)
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//this.subs.push(this._searchResearchResultsService.advancedSearchResults(this.resultType, parameters, page, size, sortBy, this.properties, null, this.searchPage.getFields(), refineFieldsFilterQuery)
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.subscribe(
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data => {
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let totalResults = data[0];
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let results = data[1];
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// this.searchUtils.totalResults = totalResults;
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// this.results = results;
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// // if (refine) {
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// // this.filters = this.searchPage.prepareFiltersToShow(data[2],this.searchUtils.totalResults);
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// // this.rangeFilters = this.searchPage.prepareRangeFiltersToShow();
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// // } else {
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// if(!refine) {
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// this.searchPage.buildPageURLParameters(this.filters, this.rangeFilters, false);
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// }
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//
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// this.searchPage.hideFilters = false;
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//
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// this.searchUtils.status = this.errorCodes.DONE;
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// if (this.searchUtils.totalResults == 0) {
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// this.searchUtils.status = this.errorCodes.NONE;
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// }
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// this.disableForms = false;
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this.resultsReturned(refine, results, totalResults, page);
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},
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err => {
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this.handleError("Error getting " + this.getEntityName(this.resultType, true, true), err);
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this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
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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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/*if(err.status == '404') {
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this.searchUtils.status = this.errorCodes.NOT_FOUND;
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} else if(err.status == '500') {
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this.searchUtils.status = this.errorCodes.ERROR;
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} else {
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this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
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}*/
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//this.searchPage.closeLoading();
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this.disableForms = false;
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this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils})
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this.searchPage.hideFilters = false;
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}
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);
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}
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}
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public resultsReturned(refine: boolean, results: any, totalResults, page: number) {
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this.searchUtils.totalResults = totalResults;
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this.results = results;
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if(!refine) {
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this.searchPage.buildPageURLParameters(this.filters, this.rangeFilters, false);
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}
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this.searchPage.hideFilters = false;
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this.searchUtils.status = this.errorCodes.DONE;
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if (this.searchUtils.totalResults == 0) {
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this.searchUtils.status = this.errorCodes.NONE;
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}
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if (this.searchUtils.status == this.errorCodes.DONE) {
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// Page out of limit!!!
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let totalPages: any = this.searchUtils.totalResults / (this.searchUtils.size);
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if (!(Number.isInteger(totalPages))) {
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totalPages = (parseInt(totalPages, 10) + 1);
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}
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if (totalPages < page) {
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this.searchUtils.totalResults = 0;
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this.searchUtils.status = this.errorCodes.OUT_OF_BOUND;
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}
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}
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if(this.searchUtils.status != this.errorCodes.DONE && this.searchUtils.refineStatus != this.searchUtils.status) {
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if(this.searchFiltersSub) {
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this.searchFiltersSub.unsubscribe();
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}
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this.filtersReturned(refine, [], totalResults, page);
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}
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this.disableForms = false;
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this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
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}
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private handleError(message: string, error) {
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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");
|
|
}
|
|
}
|
|
}
|