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import {Component, ViewChild} from "@angular/core";
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import {SearchUtilsClass} from "../../openaireLibrary/searchPages/searchUtils/searchUtils.class";
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import {ErrorMessagesComponent} from "../../openaireLibrary/utils/errorMessages.component";
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import {ErrorCodes} from "../../openaireLibrary/utils/properties/errorCodes";
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import {EnvProperties} from "../../openaireLibrary/utils/properties/env-properties";
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import {SearchPageComponent} from "../../openaireLibrary/searchPages/searchUtils/searchPage.component";
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import {ActivatedRoute} from "@angular/router";
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import {Filter, Value} from "../../openaireLibrary/searchPages/searchUtils/searchHelperClasses.class";
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import {SearchFields} from "../../openaireLibrary/utils/properties/searchFields";
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import {CommunitiesService} from "../../openaireLibrary/connect/communities/communities.service";
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import {Session} from "../../openaireLibrary/login/utils/helper.class";
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import {CommunityInfo} from "../../openaireLibrary/connect/community/communityInfo";
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import {SubscribeService} from "../../openaireLibrary/utils/subscribe/subscribe.service";
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import {StringUtils} from "../../openaireLibrary/utils/string-utils.class";
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import {PiwikService} from "../../openaireLibrary/utils/piwik/piwik.service";
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import {HelperFunctions} from "../../openaireLibrary/utils/HelperFunctions.class";
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@Component({
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selector: 'search-communities',
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template: `
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<search-page pageTitle="OpenAIRE-Connect | Search Communities"
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[hasPrefix]=false searchFormClass="communitiesSearchForm"
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formPlaceholderText="Search for Research Communities and Initiatives"
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type="communities" entityType="community" [filters]="filters"
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[results]="results" [searchUtils]="searchUtils"
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[showResultCount]=true [baseUrl]="baseUrl"
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[disableForms]="disableForms"
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[lastIndex]=false [sort]=true>
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</search-page>
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`
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})
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export class SearchCommunitiesComponent {
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public piwiksub: any;
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private errorCodes: ErrorCodes;
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private errorMessages: ErrorMessagesComponent;
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public results: CommunityInfo[] = [];
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public totalResults: CommunityInfo[] = [];
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public sub: any; public subResults: any;
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public filters = [];
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public searchFields:SearchFields = new SearchFields();
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public searchUtils:SearchUtilsClass = new SearchUtilsClass();
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public disableForms: boolean = false;
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public baseUrl: string = null;
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public refineFields: string[] = this.searchFields.COMMUNITIES_SEARCH_FIELDS;
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properties:EnvProperties;
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@ViewChild (SearchPageComponent) searchPage : SearchPageComponent ;
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constructor (private route: ActivatedRoute,
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private _communitiesService: CommunitiesService,
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private _subscribeService: SubscribeService,
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private _piwikService: PiwikService) {
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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.route.data
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.subscribe((data: { envSpecific: EnvProperties }) => {
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this.properties = data.envSpecific;
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this.baseUrl = data.envSpecific.searchLinkToCommunities;
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if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
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this.piwiksub = this._piwikService.trackView(this.properties, "OpenAIRE Connect|Search Communities", this.properties.piwikSiteId).subscribe();
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}
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});
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this.sub = this.route.queryParams.subscribe(params => {
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this.searchPage.resultsPerPage = 5;
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this.searchUtils.keyword = (params['keyword']?params['keyword']:'');
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this.searchUtils.page = (params['page'] === undefined) ? 1: + params['page'];
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this.searchUtils.sortBy = (params['sortBy'] === undefined)? '' : params['sortBy'];
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this.searchUtils.size = (params['size'] === undefined) ? this.searchPage.resultsPerPage: + 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 = this.searchPage.resultsPerPage;
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}
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if(this.searchUtils.sortBy && this.searchUtils.sortBy != "creationdate,descending" && this.searchUtils.sortBy != "creationdate,ascending") {
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this.searchUtils.sortBy = "";
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}
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this.searchPage.refineFields = this.refineFields;
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let queryParams = this.searchPage.getQueryParamsFromUrl(params);
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this.filters = this.createFilters();
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this.initCommunities(queryParams);
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});
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}
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public ngOnDestroy() {
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if(this.sub){
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this.sub.unsubscribe();
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}
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if(this.subResults){
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this.subResults.unsubscribe();
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}
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}
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/**
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* Initialize communities from Communities APIs
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*
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* @param params
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*/
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private initCommunities(params: Map<string, string>) {
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this.subResults = this._communitiesService.getCommunitiesState().subscribe(
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data => {
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for(let i = 0; i < data.length; i++) {
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this.totalResults[i] = data[i];
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this.totalResults[i].isManager = false;
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this.totalResults[i].isSubscribed = false;
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// For Test do not delete them.
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//this.results[i].description = "EGI is a federated e-Infrastructure set up to provide advanced computing services for research and innovation.EGI is a federated e-Infrastructure set up to provide advanced computing services for research and innovation.EGI is a federated e-Infrastructure set up to provide advanced computing services for research and innovation."
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//this.results[i].date = new Date(new Date(2012, 0, 1).getTime() + Math.random() * (new Date().getTime() - new Date(2012, 0, 1).getTime()));
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if(Session.isLoggedIn()) {
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this.totalResults[i].isManager = this.isCommunityManager(this.totalResults[i]);
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}
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}
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if(Session.isLoggedIn()) {
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this._subscribeService.getCommunitiesSubscribedTo(Session.getUserEmail(), this.properties["adminToolsAPIURL"]).subscribe(
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res => {
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for (let i = 0; i < this.totalResults.length; i++) {
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this.totalResults[i].isSubscribed = (res.indexOf(this.totalResults[i].communityId) != -1);
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}
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this._getResults(params);
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}
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);
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}
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else {
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this._getResults(params);
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}
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},
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err => {
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this.handleError('Error getting communities', err);
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this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
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this.disableForms = false;
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HelperFunctions.scroll();
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}
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);
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}
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/**
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* Get all communities from Communities API and apply permission access validator,
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* keyword searching, filter, paging and sorting.
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*
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* @param params, status
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* @private
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*/
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private _getResults(params: Map<string, string>){
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this.searchUtils.status = this.errorCodes.LOADING;
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this.disableForms = true;
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this.results = this.totalResults;
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this.searchUtils.totalResults = 0;
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this.applyParams(params);
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}
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/**
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* Return the communities in which user has permission to view or manage.
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*/
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private showCommunities() {
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let ret: CommunityInfo[] = [];
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for(let result of this.results) {
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if (result.status == 'hidden') {
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continue;
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} else if (result.status == "manager") {
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let mail = Session.getUserEmail();
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if (mail == null) { // no user
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continue;
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} else if (Session.isCommunityCurator() || Session.isPortalAdministrator()) {
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ret.push(result);
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} else if (result.managers.indexOf(mail) != -1) {
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ret.push(result);
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}
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continue;
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}
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ret.push(result);
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}
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this.results = ret;
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}
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/**
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* Apply permission access validator,
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* keyword searching, filter, paging and sorting.
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*
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* @param params
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* @param status
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*/
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public applyParams(params: Map<string, string>) {
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this.showCommunities();
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if(this.searchUtils.keyword && this.searchUtils.keyword != '') {
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this.searchForKeywords();
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}
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this.checkFilters(params);
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this.sort();
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this.searchUtils.totalResults = this.results.length;
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this.searchPage.checkSelectedFilters(this.filters);
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this.searchPage.updateBaseUrlWithParameters(this.filters);
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this.results = this.results.slice((this.searchUtils.page-1)*this.searchUtils.size, (this.searchUtils.page*this.searchUtils.size));
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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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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 < this.searchUtils.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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HelperFunctions.scroll();
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}
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/**
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* Parse the given keywords into array and check if any of the requirements field of a community includes
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* one of the given words.
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*/
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private searchForKeywords() {
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let ret: CommunityInfo[] = [];
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let keywords: string[] = this.searchUtils.keyword.split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/,-1);
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for(let i = 0; i < this.results.length; i++) {
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for(let keyword of keywords) {
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keyword = keyword.toLowerCase();
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if (keyword != '' && (this.results[i].title.toLowerCase().includes(keyword) || this.results[i].shortTitle.toLowerCase().includes(keyword) ||
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this.results[i].communityId.toLowerCase().includes(keyword) || this.results[i].description.toLowerCase().includes(keyword))) {
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ret.push(this.results[i]);
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break;
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}
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}
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}
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this.results = ret;
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}
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235
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/**
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* Check the current results if they satisfy the values of each filter category and
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* update the number of possible results in each value.
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*
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* @param params
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*/
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241
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private checkFilters(params: Map<string, string>) {
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let typeResults: CommunityInfo[] = this.applyFilter('type', params);
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let statusResults: CommunityInfo[] = this.results;
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let roleResults: CommunityInfo[] = this.results;
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if(Session.isLoggedIn()) {
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statusResults = this.applyFilter('status', params);
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247
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roleResults = this.applyFilter('role', params);
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248
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this.resetFilterNumbers('status');
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this.updateFilterNumbers(typeResults.filter(value => {
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return roleResults.includes(value);
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251
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}), 'status');
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252
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this.resetFilterNumbers('role');
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253
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this.updateFilterNumbers(statusResults.filter(value => {
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return typeResults.includes(value);
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255
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}), 'role');
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256
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}
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257
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this.resetFilterNumbers('type');
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258
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this.updateFilterNumbers(statusResults.filter(value => {
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259
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return roleResults.includes(value);
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260
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}), 'type');
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261
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this.results = statusResults.filter(value => {
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262
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return typeResults.includes(value);
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263
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})
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264
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this.results = this.results.filter(value => {
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265
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return roleResults.includes(value);
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266
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});
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267
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}
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268
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|
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269
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/**
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270
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* Apply filter with filterId and return the results
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271
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*
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272
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* @param filterId
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273
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* @param params
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274
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*/
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275
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private applyFilter(filterId: string, params: Map<string, string>): CommunityInfo[] {
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276
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let results:CommunityInfo[] = [];
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277
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let values: string[] = [];
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278
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if(params.get(filterId) != undefined) {
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279
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values = (StringUtils.URIDecode(params.get(filterId))).split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/,-1);
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280
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}
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281
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if(filterId == 'type') {
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282
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for (let i = 0; i < this.results.length; i++) {
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283
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if (values.length == 0) {
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284
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results.push(this.results[i]);
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285
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} else {
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286
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for (let value of values) {
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287
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if (this.results[i].type == value.replace(/["']/g, "")) {
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288
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results.push(this.results[i]);
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289
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break;
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|
290
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}
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291
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}
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|
292
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}
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|
293
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}
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|
294
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}
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|
295
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else if(filterId == 'status') {
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296
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for (let i = 0; i < this.results.length; i++) {
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297
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if (values.length == 0) {
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298
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results.push(this.results[i]);
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299
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} else {
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300
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for (let value of values) {
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301
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if (value.replace(/["']/g, "") == 'subscribed') {
|
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302
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if (this.results[i].isSubscribed) {
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303
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results.push(this.results[i]);
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304
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break;
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305
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}
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306
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} else if (value.replace(/["']/g, "") == 'nonsubscribed') {
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307
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if (!this.results[i].isSubscribed) {
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308
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results.push(this.results[i]);
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309
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break;
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|
310
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}
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|
311
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}
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|
312
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}
|
|
313
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}
|
|
314
|
}
|
|
315
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}
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|
316
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else if(filterId == 'role') {
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317
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for (let i = 0; i < this.results.length; i++) {
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318
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if (values.length == 0) {
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319
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results.push(this.results[i]);
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320
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} else {
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321
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for (let value of values) {
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322
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if (value.replace(/["']/g, "") == 'manager') {
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323
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if (this.results[i].isManager) {
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324
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results.push(this.results[i]);
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325
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break;
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|
326
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}
|
|
327
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}
|
|
328
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}
|
|
329
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}
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|
330
|
}
|
|
331
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}
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|
332
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return results;
|
|
333
|
}
|
|
334
|
|
|
335
|
/**
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|
336
|
* Reset the values of filter with id filterId with zero.
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|
337
|
*
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|
338
|
* @param filterId
|
|
339
|
*/
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|
340
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private resetFilterNumbers(filterId: string) {
|
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341
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for (let i = 0; i < this.filters.length; i++) {
|
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342
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if(this.filters[i].filterId == filterId) {
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343
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for (let j = 0; j < this.filters[i].values.length; j++) {
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344
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this.filters[i].values[j].number = 0;
|
|
345
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}
|
|
346
|
break;
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|
347
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}
|
|
348
|
}
|
|
349
|
}
|
|
350
|
|
|
351
|
/**
|
|
352
|
* Update the values of filter with id filterId based on
|
|
353
|
* results.
|
|
354
|
*
|
|
355
|
* @param results
|
|
356
|
* @param filterId
|
|
357
|
*/
|
|
358
|
private updateFilterNumbers(results: CommunityInfo[], filterId: string) {
|
|
359
|
for(let k = 0; k < results.length; k++) {
|
|
360
|
for (let i = 0; i < this.filters.length; i++) {
|
|
361
|
if(this.filters[i].filterId == filterId) {
|
|
362
|
if (this.filters[i].filterId == 'type') {
|
|
363
|
for (let j = 0; j < this.filters[i].values.length; j++) {
|
|
364
|
if (results[k].type == this.filters[i].values[j].id) {
|
|
365
|
this.filters[i].values[j].number++;
|
|
366
|
}
|
|
367
|
}
|
|
368
|
}
|
|
369
|
else if (this.filters[i].filterId == 'status') {
|
|
370
|
if (results[k].isSubscribed) {
|
|
371
|
this.filters[i].values[0].number++;
|
|
372
|
} else {
|
|
373
|
this.filters[i].values[1].number++;
|
|
374
|
}
|
|
375
|
}
|
|
376
|
else if (this.filters[i].filterId == 'role') {
|
|
377
|
if (results[k].isManager) {
|
|
378
|
this.filters[i].values[0].number++;
|
|
379
|
}
|
|
380
|
}
|
|
381
|
break;
|
|
382
|
}
|
|
383
|
}
|
|
384
|
}
|
|
385
|
}
|
|
386
|
|
|
387
|
/**
|
|
388
|
* Sorting results based on sortBy.
|
|
389
|
*/
|
|
390
|
private sort() {
|
|
391
|
if(this.searchUtils.sortBy == '') {
|
|
392
|
this.results.sort((left, right): number => {
|
|
393
|
if (left.title > right.title) {
|
|
394
|
return 1;
|
|
395
|
} else if (left.title < right.title) {
|
|
396
|
return -1;
|
|
397
|
} else {
|
|
398
|
return 0;
|
|
399
|
}
|
|
400
|
})
|
|
401
|
} else if(this.searchUtils.sortBy == 'creationdate,descending') {
|
|
402
|
this.results.sort((left, right): number => {
|
|
403
|
if (!right.date || left.date > right.date) {
|
|
404
|
return -1;
|
|
405
|
} else if (!left.date || left.date < right.date) {
|
|
406
|
return 1;
|
|
407
|
} else {
|
|
408
|
return 0;
|
|
409
|
}
|
|
410
|
})
|
|
411
|
} else if(this.searchUtils.sortBy == 'creationdate,ascending') {
|
|
412
|
this.results.sort((left, right): number => {
|
|
413
|
if (!right.date || left.date > right.date) {
|
|
414
|
return 1;
|
|
415
|
} else if (!left.date || left.date < right.date) {
|
|
416
|
return -1;
|
|
417
|
} else {
|
|
418
|
return 0;
|
|
419
|
}
|
|
420
|
})
|
|
421
|
}
|
|
422
|
}
|
|
423
|
|
|
424
|
|
|
425
|
private isCommunityManager(community: CommunityInfo): boolean {
|
|
426
|
return Session.isCommunityCurator() || community.managers.indexOf(Session.getUserEmail()) != -1;
|
|
427
|
}
|
|
428
|
|
|
429
|
/**
|
|
430
|
* Create Search Communities filters.
|
|
431
|
*
|
|
432
|
*/
|
|
433
|
private createFilters(): Filter[] {
|
|
434
|
let filter_names=["Type"];
|
|
435
|
let filter_ids=["type"];
|
|
436
|
let searchFields = new SearchFields();
|
|
437
|
let filter_original_ids = searchFields.COMMUNITIES_SEARCH_FIELDS;
|
|
438
|
let value_names = [
|
|
439
|
[ "Research Communities", "Research Initiatives" ]
|
|
440
|
];
|
|
441
|
let value_original_ids=[
|
|
442
|
["community","ri"]
|
|
443
|
];
|
|
444
|
if(Session.isLoggedIn()) {
|
|
445
|
filter_names[1] = "Status";
|
|
446
|
filter_ids[1] = "status";
|
|
447
|
value_names[1] = [ "Subscribed", "Non-subscribed"];
|
|
448
|
value_original_ids[1] = ["subscribed", "nonsubscribed"];
|
|
449
|
filter_names[2] = "Role";
|
|
450
|
filter_ids[2] = "role";
|
|
451
|
value_names[2] = [ "Manager" ];
|
|
452
|
value_original_ids[2] = ["manager"];
|
|
453
|
}
|
|
454
|
let filters: Filter[] = [];
|
|
455
|
for(let i =0 ; i < filter_names.length; i++){
|
|
456
|
let values: Value[] = [];
|
|
457
|
for(let j =0 ; j < value_names[i].length; j++){
|
|
458
|
let value: Value = {name: value_names[i][j], id: value_original_ids[i][j], number:0, selected:false};
|
|
459
|
values.push(value);
|
|
460
|
}
|
|
461
|
let filter: Filter = {title: filter_names[i], filterId: filter_ids[i], originalFilterId: filter_original_ids[i], values : values, countSelectedValues:0, "filterOperator": 'or', valueIsExact: true };
|
|
462
|
filters.push(filter);
|
|
463
|
}
|
|
464
|
return filters;
|
|
465
|
}
|
|
466
|
|
|
467
|
private handleError(message: string, error) {
|
|
468
|
console.error('Communities Search Page: ' + message, error);
|
|
469
|
}
|
|
470
|
|
|
471
|
}
|