240 lines
11 KiB
TypeScript
240 lines
11 KiB
TypeScript
import {Component, EventEmitter, Input, OnChanges, Output, SimpleChanges, ViewChild} from '@angular/core';
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import {ActivatedRoute} 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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@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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[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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[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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[sort]=sort
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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"
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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 = null;
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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 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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public sort: boolean = true;
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properties: EnvProperties;
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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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@Output() searchPageUpdates = new EventEmitter();
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subs: any[]=[];
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constructor(private route: ActivatedRoute, private _searchResearchResultsService: SearchResearchResultsService) {
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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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}
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ngOnInit() {
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//TODO add checks about which result types are enabled!
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this.subs.push(this.route.data.subscribe((data: { envSpecific: EnvProperties }) => {
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this.properties = data.envSpecific;
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this.pagingLimit = data.envSpecific.pagingLimit;
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this.isPiwikEnabled = data.envSpecific.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.simpleView) ? this.simpleSearchLink : this.advancedSearchLink;
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}));
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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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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.searchUtils.page != ((params['page'] === undefined) ? 1 : +params['page']) && this.filters && !firstLoad) {
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refine = false;
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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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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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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 _getResults(parameters: string, page: number, size: number, sortBy: string, refine: boolean, refineFieldsFilterQuery = null) {
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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,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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.subscribe(
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data => {
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this.searchUtils.totalResults = data[0];
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this.results = data[1];
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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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this.searchPage.buildPageURLParameters(this.filters, this.rangeFilters, 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.searchPageUpdates.emit({disableForms: this.disableForms, searchUtils: this.searchUtils})
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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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},
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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, searchUtils: this.searchUtils})
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}
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));
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}
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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);
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}
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public getEntityName(entityType: string, plural: boolean, full: boolean): string {
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if (entityType == "publication") {
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return "publication" + (plural ? "s" : "");
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} else if (entityType == "dataset") {
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return (full ? "research data" : ("dataset" + (plural ? "s" : "")));
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} else if (entityType == "software") {
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return "software";
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} else if (entityType == "other") {
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return (full ? ("other research product" + (plural ? "s" : "")) : "other");
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} else if (entityType == "result") {
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return (full ? ("research outcome" + (plural ? "s" : "")) : "result");
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}
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}
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}
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