openaire-library/searchPages/find/search.component.ts

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import {Component, Input, Output, EventEmitter, ViewChild, ChangeDetectionStrategy, ViewEncapsulation} from '@angular/core';
import {Observable} from 'rxjs/Observable';
import {ActivatedRoute, Router} from '@angular/router';
import {Location} from '@angular/common';
import { Meta, MetaDefinition} from '../../../angular2-meta';
import { FetchPublications } from '../../utils/fetchEntitiesClasses/fetchPublications.class';
import { FetchDataproviders } from '../../utils/fetchEntitiesClasses/fetchDataproviders.class';
import { FetchProjects } from '../../utils/fetchEntitiesClasses/fetchProjects.class';
import { FetchDatasets } from '../../utils/fetchEntitiesClasses/fetchDatasets.class';
import { FetchSoftware } from '../../utils/fetchEntitiesClasses/fetchSoftware.class';
import { FetchOrganizations } from '../../utils/fetchEntitiesClasses/fetchOrganizations.class';
import {SearchPublicationsService} from '../../services/searchPublications.service';
import {SearchDataprovidersService} from '../../services/searchDataproviders.service';
import {SearchProjectsService} from '../../services/searchProjects.service';
import {SearchDatasetsService} from '../../services/searchDatasets.service';
import {SearchSoftwareService} from '../../services/searchSoftware.service';
import {SearchOrganizationsService} from '../../services/searchOrganizations.service';
import {OpenaireProperties} from '../../utils/properties/openaireProperties';
import {SearchFields, FieldDetails} from '../../utils/properties/searchFields';
import {ErrorCodes} from '../../utils/properties/openaireProperties';
import {RouterHelper} from '../../utils/routerHelper.class';
import {RefineFieldResultsService} from '../../services/refineFieldResults.service';
import {PiwikService} from '../../utils/piwik/piwik.service';
import { ConfigurationService } from '../../utils/configuration/configuration.service';
@Component({
changeDetection: ChangeDetectionStrategy.Default,
encapsulation: ViewEncapsulation.Emulated,
selector: 'search-find',
templateUrl: 'search.component.html'
})
export class SearchComponent {
public sub: any; piwiksub: any;
public reloadPublications: boolean;
public reloadDatasets: boolean;
public reloadSoftware: boolean;
public reloadProjects: boolean;
public reloadDataproviders: boolean;
public reloadOrganizations: boolean;
public pageTitle = "Search in OpenAIRE"
public keyword:string = "";
public publications:string[];
public datasets:string[];
public software:string[];
public projectsTab:string[];
public dataproviders:string[];
public organizations:string[];
public activeTab = "publications";
public linkToSearchPublications = "";
public linkToSearchProjects = "";
public linkToSearchDataproviders = "";
public linkToSearchDatasets = "";
public linkToSearchSoftware = "";
public linkToSearchOrganizations = "";
public fetchPublications : FetchPublications;
public fetchDataproviders : FetchDataproviders;
public fetchProjects : FetchProjects;
public fetchDatasets: FetchDatasets;
public fetchSoftware: FetchSoftware;
public fetchOrganizations: FetchOrganizations;
public searchFields:SearchFields = new SearchFields();
public errorCodes:ErrorCodes = new ErrorCodes();
public routerHelper:RouterHelper = new RouterHelper();
public publicationsSize:any = null;
public datasetsSize:any = null;
public softwareSize:any = null;
public fundersSize:any = null;
public projectsSize:any = null;
public datasourcesSize:any = null;
showPublications:boolean= false;
showDatasets:boolean= false;
showSoftware:boolean=false;
showProjects:boolean= false;
showDataProviders:boolean= false;
showOrganizations:boolean= false;
public subPub;public subData;public subProjects;public subOrg; public subDataPr;
constructor ( private route: ActivatedRoute,
private _router: Router,
private _searchPublicationsService: SearchPublicationsService,
private _searchDataprovidersService: SearchDataprovidersService,
private _searchProjectsService: SearchProjectsService,
private _searchDatasetsService: SearchDatasetsService,
private _searchSoftwareService: SearchSoftwareService,
private _searchOrganizationsService: SearchOrganizationsService,
private _refineFieldResultsService:RefineFieldResultsService,
private location: Location, private _meta: Meta,private _piwikService:PiwikService,
private config: ConfigurationService ) {
this.fetchPublications = new FetchPublications(this._searchPublicationsService);
this.fetchDataproviders = new FetchDataproviders(this._searchDataprovidersService);
this.fetchProjects = new FetchProjects(this._searchProjectsService);
this.fetchDatasets = new FetchDatasets( this._searchDatasetsService);
this.fetchSoftware = new FetchSoftware(this._searchSoftwareService);
this.fetchOrganizations = new FetchOrganizations( this._searchOrganizationsService);
var description = "open access, research, scientific publication, European Commission, EC, FP7, ERC, Horizon 2020, H2020, search, projects ";
var title = "OpenAIRE | Search publications, research data, projects... | OpenAIRE";
var url = OpenaireProperties.getBaseLink()+this._router.url;
this._meta.setTitle(title);
this._meta.updateMeta("description", description);
this._meta.updateProperty("og:description", description);
this._meta.updateProperty("og:title", title);
this._meta.updateProperty("og:url", url);
if(OpenaireProperties.isPiwikTrackEnabled() && (typeof document !== 'undefined')){
this.piwiksub = this._piwikService.trackView("OpenAIRE |Search publications, research data, projects...").subscribe();
}
}
public ngOnInit() {
const entityOne = this.config.isEntityEnabled("publication");
const entityTwo = this.config.isEntityEnabled("dataset");
const entityThree = this.config.isEntityEnabled("project");
const entityFour = this.config.isEntityEnabled("organization");
const entityFive = this.config.isEntityEnabled("datasource");
const entitySix = this.config.isEntityEnabled("software");
const example = Observable.zip(entityOne,entityTwo,entityThree,entityFour,entityFive,entitySix);
//wait until all observables have emitted a value then emit all as an array
this.sub = this.route.queryParams.subscribe(params => {
const subscribe = example.subscribe(data => {
this.showPublications = data[0];
this.showDatasets = data[1];
this.showProjects = data[2];
this.showOrganizations = data[3];
this.showDataProviders = data[4];
this.showSoftware = data[5];
console.log(data)
this.keyword = (params['keyword'])?params['keyword']:"";
if(this.keyword !=null && this.keyword.length > 0){
this.reloadTabs();
//if showPublications == false will set another entity as the first
if(this.showPublications){
this.activeTab = "publications";
this.searchPublications();
}else if(this.showDatasets){
this.activeTab = "research data";
this.searchDatasets();
}else if(this.showSoftware){
this.activeTab = "software";
this.searchSoftware();
}else if(this.showProjects){
this.activeTab = "projects";
this.searchProjects();
}else if(this.showDataProviders){
this.activeTab = "content providers";
this.searchDataProviders();
}else if(this.showOrganizations){
this.activeTab = "organizations";
this.searchOrganizations();
}
this.count();
}
});
});
}
public ngOnDestroy() {
this.sub.unsubscribe();
if(this.piwiksub){
this.piwiksub.unsubscribe();
}
if(this.keyword !=null && this.keyword.length > 0){
if(this.subPub){
this.subPub.unsubscribe();
}
if(this.subData){
this.subData.unsubscribe();
}
if(this.subProjects){
this.subProjects.unsubscribe();
}
if(this.subOrg){
this.subOrg.unsubscribe();
}
if(this.subDataPr){
this.subDataPr.unsubscribe();
}
}
}
public searchPublications() {
this.activeTab = "publications";
if( this.reloadPublications &&
this.fetchPublications.searchUtils.status != this.errorCodes.NONE &&
this.fetchPublications.searchUtils.status != this.errorCodes.ERROR) {
this.reloadPublications = false;
this.fetchPublications.getResultsByKeyword(this.keyword, 1, 10);
this.linkToSearchPublications = OpenaireProperties.getLinkToSearchPublications();// + "?keyword=" + this.keyword;
}
}
public searchDatasets() {
this.activeTab = "research data";
if(this.reloadDatasets &&
this.fetchDatasets.searchUtils.status != this.errorCodes.NONE &&
this.fetchDatasets.searchUtils.status != this.errorCodes.ERROR) {
this.reloadDatasets = false;
this.fetchDatasets.getResultsByKeyword(this.keyword, 1, 10);
this.linkToSearchDatasets = OpenaireProperties.getLinkToSearchDatasets();// + "?keyword=" + this.keyword;
}
}
public searchSoftware() {
this.activeTab = "software";
if(this.reloadSoftware &&
( this.fetchSoftware.searchUtils.status == this.errorCodes.LOADING ||
this.fetchSoftware.searchUtils.status == this.errorCodes.DONE )) {
this.reloadSoftware = false;
this.fetchSoftware.getResultsByKeyword(this.keyword, 1, 10);
this.linkToSearchSoftware = OpenaireProperties.getLinkToSearchSoftware();// + "?keyword=" + this.keyword;
}
}
public searchProjects() {
this.activeTab = "projects";
if(this.reloadProjects &&
this.fetchProjects.searchUtils.status != this.errorCodes.NONE &&
this.fetchProjects.searchUtils.status != this.errorCodes.ERROR) {
this.reloadProjects = false;
this.fetchProjects.getResultsByKeyword(this.keyword, 1, 10);
this.linkToSearchProjects = OpenaireProperties.getLinkToSearchProjects();// + "?keyword=" + this.keyword;
}
}
public searchDataProviders() {
this.activeTab = "content providers";
if( this.reloadDataproviders &&
this.fetchDataproviders.searchUtils.status != this.errorCodes.NONE &&
this.fetchDataproviders.searchUtils.status != this.errorCodes.ERROR) {
this.reloadDataproviders = false;
this.fetchDataproviders.getResultsByKeyword(this.keyword, 1, 10);
this.linkToSearchDataproviders = OpenaireProperties.getLinkToSearchDataProviders();// + "?keyword=" + this.keyword;
}
}
public searchOrganizations() {
this.activeTab = "organizations";
if( this.reloadOrganizations &&
this.fetchOrganizations.searchUtils.status != this.errorCodes.NONE &&
this.fetchOrganizations.searchUtils.status != this.errorCodes.ERROR) {
this.reloadOrganizations = false;
this.fetchOrganizations.getResultsByKeyword(this.keyword, 1, 10);
this.linkToSearchOrganizations = OpenaireProperties.getLinkToSearchOrganizations();// + "?keyword=" + this.keyword;
}
}
public keywordChanged($event){
this.keyword = $event.value;
console.info("Search Find: search with keyword \"" + this.keyword + "\"" );
this.location.go(location.pathname,"?keyword=" + this.keyword);
this.reloadTabs();
if(this.activeTab == "publications") {
this.searchPublications();
}
if(this.activeTab == "projects") {
this.searchProjects();
}
if(this.activeTab == "content providers") {
this.searchDataProviders();
}
if(this.activeTab == "research data") {
this.searchDatasets();
}
if(this.activeTab == "software") {
this.searchSoftware();
}
if(this.activeTab == "organizations") {
this.searchOrganizations();
}
this.count();
}
private count() {
if(this.activeTab != "publications" && this.showPublications){
this.fetchPublications.searchUtils.status = this.errorCodes.LOADING;
this.fetchPublications.results = [];
this.subPub = this._searchPublicationsService.numOfSearchPublications(this.keyword).subscribe(
data => {
console.log("Count results: "+data);
this.fetchPublications.searchUtils.totalResults = data;
this.fetchPublications.searchUtils.status = this.errorCodes.DONE;
if(this.fetchPublications.searchUtils.totalResults == 0) {
this.fetchPublications.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
console.log(err);
this.fetchPublications.searchUtils.status = this.errorCodes.ERROR;
}
);
}
if(this.activeTab != "research data" && this.showDatasets){
this.fetchDatasets.searchUtils.status = this.errorCodes.LOADING;
this.fetchDatasets.results = [];
this.subData = this._searchDatasetsService.numOfSearchDatasets(this.keyword).subscribe(
data => {
this.fetchDatasets.searchUtils.totalResults = data;
this.fetchDatasets.searchUtils.status = this.errorCodes.DONE;
if(this.fetchDatasets.searchUtils.totalResults == 0) {
this.fetchDatasets.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
console.log(err);
this.fetchDatasets.searchUtils.status = this.errorCodes.ERROR;
}
);
}
if(this.activeTab != "software" && this.showSoftware){
this.fetchSoftware.searchUtils.status = this.errorCodes.LOADING;
this.fetchSoftware.results = [];
this.subData = this._searchSoftwareService.numOfSearchSoftware(this.keyword).subscribe(
data => {
this.fetchSoftware.searchUtils.totalResults = data;
this.fetchSoftware.searchUtils.status = this.errorCodes.DONE;
if(this.fetchSoftware.searchUtils.totalResults == 0) {
this.fetchSoftware.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
console.log(err);
if(err.status == '404') {
this.fetchSoftware.searchUtils.status = this.errorCodes.NOT_FOUND;
} else if(err.status == '500') {
this.fetchSoftware.searchUtils.status = this.errorCodes.ERROR;
} else {
this.fetchSoftware.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
}
//this.fetchSoftware.searchUtils.status = this.errorCodes.ERROR;
}
);
}
if(this.activeTab != "projects" && this.showProjects){
this.fetchProjects.searchUtils.status = this.errorCodes.LOADING;
this.fetchProjects.results = [];
this.subProjects = this._searchProjectsService.numOfSearchProjects(this.keyword).subscribe(
data => {
this.fetchProjects.searchUtils.totalResults = data;
this.fetchProjects.searchUtils.status = this.errorCodes.DONE;
if(this.fetchProjects.searchUtils.totalResults == 0) {
this.fetchProjects.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
console.log(err);
this.fetchProjects.searchUtils.status = this.errorCodes.ERROR;
}
);
}
if(this.activeTab != "content providers" && this.showDataProviders){
this.fetchDataproviders.results = [];
this.fetchDataproviders.getNumForSearch(this.keyword);
}
if(this.activeTab != "organizations" && this.showOrganizations){
this.fetchOrganizations.searchUtils.status = this.errorCodes.LOADING;
this.fetchOrganizations.results = [];
this.subOrg = this._searchOrganizationsService.numOfSearchOrganizations(this.keyword).subscribe(
data => {
this.fetchOrganizations.searchUtils.totalResults = data;
this.fetchOrganizations.searchUtils.status = this.errorCodes.DONE;
if(this.fetchOrganizations.searchUtils.totalResults == 0) {
this.fetchOrganizations.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
console.log(err);
this.fetchOrganizations.searchUtils.status = this.errorCodes.ERROR;
}
);
}
}
private reloadTabs() {
this.reloadPublications = true;
this.reloadDatasets = true;
this.reloadSoftware = true;
this.reloadProjects = true;
this.reloadDataproviders = true;
this.reloadOrganizations = true;
}
}