230 lines
9.3 KiB
TypeScript
230 lines
9.3 KiB
TypeScript
import {Component, ViewChild} from '@angular/core';
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import {ActivatedRoute} from '@angular/router';
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import {AdvancedField, Filter, Value} from '../../openaireLibrary/searchPages/searchUtils/searchHelperClasses.class';
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import {ErrorCodes} from '../../openaireLibrary/utils/properties/errorCodes';
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import {ErrorMessagesComponent} from '../../openaireLibrary/utils/errorMessages.component';
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import {SearchFields} from '../../openaireLibrary/utils/properties/searchFields';
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import {SearchCustomFilter, SearchUtilsClass} from '../../openaireLibrary/searchPages/searchUtils/searchUtils.class';
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import {EnvProperties} from '../../openaireLibrary/utils/properties/env-properties';
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import {SearchCommunityProjectsService} from '../../openaireLibrary/connect/projects/searchProjects.service';
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import {properties} from "../../../environments/environment";
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import {CommunityService} from "../../openaireLibrary/connect/community/community.service";
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import {Subscriber} from "rxjs";
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import {NewSearchPageComponent} from "../../openaireLibrary/searchPages/searchUtils/newSearchPage.component";
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import {SearchResult} from "../../openaireLibrary/utils/entities/searchResult";
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import {StringUtils} from "../../openaireLibrary/utils/string-utils.class";
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import {IndexInfoService} from "../../openaireLibrary/utils/indexInfo.service";
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@Component({
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selector: 'openaire-search-projects',
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template: `
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<new-search-page
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pageTitle="Search Projects"
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entityType="project"
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type="project"
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[results]="results"
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[searchUtils]="searchUtils"
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[sortedByChanged]="searchUtils.sortBy"
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[fieldIds]="fieldIds" [fieldIdsMap]="fieldIdsMap" [selectedFields]="selectedFields"
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[simpleSearchLink]="properties.searchLinkToProjects"
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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]="'https://' + (properties.environment == 'production'?'':'beta.') + 'explore.openaire.eu/search/find/projects'"
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[includeOnlyResultsAndFilter]="false"
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[hasPrefix]="false"
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searchFormClass="datasourcesTableSearchForm" [entitiesSelection]="false" [showSwitchSearchLink]="false"
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[filters]="filters"
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[simpleView]="true" formPlaceholderText="Search by name..."
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[showResultCount]="false" [showIndexInfo]="false" [showDownload]="false"
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[sort]="false" [showBreadcrumb]="true"
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[customFilter]=customFilter [searchForm]="{dark: false, class: 'search-form'}">
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</new-search-page>
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`
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})
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export class OpenaireSearchProjectsComponent {
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private errorCodes: ErrorCodes;
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private errorMessages: ErrorMessagesComponent;
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public columnNames = ['Project', 'GrantId', 'Funder'];
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public results =[];
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public originalFunders =[];
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public filters =[];
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selectedFunder = null;
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public searchUtils:SearchUtilsClass = new SearchUtilsClass();
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subscriptions = [];
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public searchFields:SearchFields = new SearchFields();
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public refineFields: string[] = ["funder"];
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properties:EnvProperties = properties;
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public disableForms: boolean = false;
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public enableSearchView: boolean = true;
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private communityId: string = '';
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customFilter: SearchCustomFilter = null;
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initialLoad = true;
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@ViewChild(NewSearchPageComponent, { static: true }) searchPage: NewSearchPageComponent;
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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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public disableRefineForms: boolean = false;
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public loadPaging: boolean = true;
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public oldTotalResults: number = 0;
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keyword;
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lastDBLoadDate = null;
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constructor (private route: ActivatedRoute, private _searchProjectsService: SearchCommunityProjectsService, private _communityService: CommunityService, private indexInfoService: IndexInfoService) {
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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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public ngOnInit() {
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this.subscriptions.push(this.indexInfoService.getLastIndexDate(this.properties).subscribe(res => {
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this.lastDBLoadDate = res;
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}));
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this.searchUtils.baseUrl = this.properties.searchLinkToProjects;
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this.subscriptions.push(this._communityService.getCommunityAsObservable().subscribe(community =>{
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if(community != null){
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this.communityId = community.communityId;
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this.customFilter = new SearchCustomFilter("Community", "communityId", this.communityId, community.shortTitle);
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this.subscriptions.push(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.selectedFunder = params["funder"]?StringUtils.unquote(params["funder"]):null;
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this.searchUtils.validateSize(params['size']);
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this.keyword = decodeURIComponent(params['fv0']?params['fv0']:(params['keyword']?params['keyword']:''));
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this.selectedFields = [];
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this.searchPage.prepareSearchPage(this.fieldIds, this.selectedFields, this.refineFields, [], [], this.fieldIdsMap, this.customFilter, params, "project");
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if(this.initialLoad) {
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this.initialLoad = false;
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this._getCommunityFunders();
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}else{
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this._getResults();
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}
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}));
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}
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}));
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}
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public ngOnDestroy() {
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this.subscriptions.forEach(subscription => {
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if (subscription instanceof Subscriber) {
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subscription.unsubscribe();
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}
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});
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}
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private _getResults(){
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this.results = [];
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this.searchUtils.totalResults = 0;
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this.searchUtils.refineStatus = this.errorCodes.LOADING;
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this.searchUtils.status = this.errorCodes.LOADING;
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this.disableForms = true;
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this.disableRefineForms = true;
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this.enableSearchView = false;
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this.subscriptions.push(this._searchProjectsService.searchProjectsWithPaging(this.properties, this.communityId, this.searchUtils.page, this.searchUtils.size, this.searchUtils.keyword, this.selectedFunder, "name" ).subscribe(
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data => {
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this.searchUtils.totalResults = data['totalElements'];
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this.filters = this.selectedFunder?this.createFilters([this.selectedFunder]):this.createFilters(this.originalFunders);
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this.results = this.parseResults(data.content);
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this.oldTotalResults = data['totalElements'];
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this.searchUtils.totalResults = data['totalElements'];
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this.searchUtils.status = this.results.length == 0 ? this.errorCodes.NONE: this.errorCodes.DONE;
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this.disableForms = false;
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this.disableRefineForms = false;
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this.enableSearchView = true;
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this.searchUtils.refineStatus = this.errorCodes.DONE;
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},
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err => {
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this.handleError("Error getting projects for community with id: " + this.communityId, err);
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this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
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this.enableSearchView = true;
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}
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));
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}
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private createFilters(data):Filter[] {
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var funders = new Set<String>();
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var value_name = [];
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var value_original_id = [];
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for(let funder of data) {
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funders.add(funder);
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value_name.push(funder);
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value_original_id.push(funder);
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}
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var filters: Filter[] =[];
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if(value_name.length > 0) {
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var values: Value[] = [];
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for (var j = 0; j < value_name.length; j++) {
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var value: Value = {name: value_name[j], id:value_name[j], number: 0, selected: this.selectedFunder == value_name[j] }
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values.push(value);
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}
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var filter: Filter = {
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title: "Funder",
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filterId: "funder",
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originalFilterId: "funder",
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values: values,
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countSelectedValues: this.selectedFunder?1:0,
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"filterOperator": 'or',
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valueIsExact: true,
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filterType: "checkbox"
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};
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filters.push(filter);
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}
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return filters;
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}
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parseResults(data){
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let results:SearchResult[]=[];
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for(let result of data){
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let sResult:SearchResult = new SearchResult();
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if(!result["availableSince"] || !this.lastDBLoadDate || (result["availableSince"] && this.lastDBLoadDate && result["availableSince"] < this.lastDBLoadDate)){
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sResult.id = result.openaireId;
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}else{
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sResult.id = "-1"; //not yet in the graph
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}
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sResult.title = {name:"", accessMode: null};
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sResult.title.name = result.name?result.name:result.acronym;
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sResult.acronym = result['acronym'];
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sResult.code = result['grantId'];
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sResult['funderShortname'] = result['funder'];
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results.push(sResult);
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}
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return results;
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}
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getFunderFilterValue(){
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for(let filter of this.filters){
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if(filter.countSelectedValues > 0){
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for(let value of filter.values){
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if(value.selected) {
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return value.name;
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}
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}
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}
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}
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return null;
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}
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private handleError(message: string, error) {
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console.error("Projects simple Search Page: "+message, error);
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}
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public _getCommunityFunders() {
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this.subscriptions.push(this._searchProjectsService.getProjectFunders(this.properties, this.communityId).subscribe(
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data => {
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this.originalFunders = data
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this._getResults();
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},
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err => {
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}
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));
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}
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}
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