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import {Injectable} from '@angular/core';
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import {Http, Response} from '@angular/http';
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import {Observable} from 'rxjs/Observable';
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import 'rxjs/add/observable/of';
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import 'rxjs/add/operator/do';
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import 'rxjs/add/operator/share';
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import { CacheService } from '../shared/cache.service';
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import {OpenaireProperties} from '../utils/properties/openaireProperties';
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import {SearchResult} from '../utils/entities/searchResult';
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import {RefineResultsUtils} from './servicesUtils/refineResults.class';
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@Injectable()
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export class SearchPublicationsService {
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private sizeOfDescription: number = 497;
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constructor(private http: Http, public _cache: CacheService) {}
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searchPublications (params: string, refineParams:string, page: number, size: number, refineFields:string[] ):any {
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let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
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let url = link+"?";
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if(params!= null && params != '' ) {
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url += params;
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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url += "&page="+(page-1)+"&size="+size+"&format=json";
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => [res['meta'].total, this.parseResults(res['results']),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]);
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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// .do(res => console.info(res))
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => [res['meta'].total, this.parseResults(res['results']),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]);
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}
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searchAggregators (params: string, refineParams:string, page: number, size: number ):any {
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let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
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let url = link+"?"+"&format=json";
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if(params!= null && params != '' ) {
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url += params;
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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url += "&page="+(page-1)+"&size="+size;
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => this.parseRefineResults(res['refineResults']));
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => this.parseRefineResults(res['refineResults']));
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}
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searchPublicationsByDois (DOIs: string[], refineParams:string, page: number, size: number, refineFields:string[] ):any {
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let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
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let url = link+"?"+"&format=json&";
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var doisParams = "";
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for(var i =0 ;i < DOIs.length; i++){
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doisParams+=(doisParams.length > 0?" or ":"")+'((pidclassid exact doi) and (pid exact "'+ DOIs[i]+'"))';
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}
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if(doisParams.length > 0){
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url += "q=("+doisParams+")"
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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url += "&page="+(page-1)+"&size="+size;
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => [res['meta'].total, this.parseResults(res['results']),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]);
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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//.do(res => console.info(res))
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => [res['meta'].total, this.parseResults(res['results']),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]);
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}
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advancedSearchPublications (params: string, page: number, size: number ):any {
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let url = OpenaireProperties.getSearchResourcesAPIURL();
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var basicQuery = "(oaftype exact result) and (resulttypeid exact publication) ";
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url += "?query=";
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if(params!= null && params != '' ) {
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url +=" ( "+basicQuery+ " ) " +" and (" + params + ")";
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}else{
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url +=" ( "+basicQuery+ " ) ";
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}
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url += "&page="+(page-1)+"&size="+size;
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url += "&format=json";
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => [res['meta'].total, this.parseResults(res['results'])]);
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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//.do(res => console.info(res))
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => [res['meta'].total, this.parseResults(res['results'])]);
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}
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searchPublicationsForEntity (params: string, page: number, size: number):any {
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let link = OpenaireProperties.getSearchAPIURLLast();
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let url = link+params+"/publications"+ "?format=json";
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => [res['meta'].total, this.parseResults(res['results'])]);
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => [res['meta'].total, this.parseResults(res['results'])]);
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}
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searchPublicationsForDataproviders(params: string, page: number, size: number):any {
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let link = OpenaireProperties.getSearchAPIURLLast();
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let url = link+params+ "&page="+(page-1)+"&size="+size + "&format=json";
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => [res['meta'].total, this.parseResults(res['results'])]);
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => [res['meta'].total, this.parseResults(res['results'])]);
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}
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searchPublicationsCSV (params: string, refineParams:string, page: number, size: number):any {
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let link = OpenaireProperties.getSearchAPIURLLast()+"publications";
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let url = link+"?";
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if(params!= null && params != '' ) {
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url += params;
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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url += "&page="+(page-1)+"&size="+size+ "&format=json";
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let key = url;
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => this.parseResultsCSV(res['results']));
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}
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return this.http.get(url)
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.map(res => <any> res.json())
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//.do(res => console.info(res))
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.do(res => {
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this._cache.set(key, res);
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})
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.map(res => this.parseResultsCSV(res['results']));
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}
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parseResults(data: any): SearchResult[] {
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let results: SearchResult[] = [];
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let length = Array.isArray(data) ? data.length : 1;
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for(let i=0; i<length; i++) {
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let resData = Array.isArray(data) ? data[i]['result']['metadata']['oaf:entity']['oaf:result'] : data['result']['metadata']['oaf:entity']['oaf:result'];
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var result: SearchResult = new SearchResult();
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result['title'] = {"name": '', "url": '', "accessMode": ''};
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if(Array.isArray(resData['title'])) {
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// resData['title'][0].hasOwnProperty("content") {
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result['title'].name = resData['title'][0].content;
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// }
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} else {
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// resData['title'].hasOwnProperty("content") {
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result['title'].name = resData['title'].content;
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// }
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}
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result['title'].url = OpenaireProperties.getsearchLinkToPublication();
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result['title'].url += Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
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result['id'] = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
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if(resData['bestlicense'].hasOwnProperty("classid")) {
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result['title'].accessMode = resData['bestlicense'].classid;
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}
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if(resData['rels'].hasOwnProperty("rel")) {
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let relLength = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'].length : 1;
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for(let j=0; j<relLength; j++) {
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let relation = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'][j] : resData['rels']['rel'];
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if(relation.hasOwnProperty("to")) {
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if(relation['to'].class == "hasAuthor") {
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if(result['authors'] == undefined) {
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result['authors'] = new Array<{"name": string, "url": string}>();
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}
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result['authors'].push({"name": relation.fullname, "url": OpenaireProperties.getsearchLinkToPerson()+relation['to'].content});
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} else if(relation['to'].class == "isProducedBy") {
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if(result['projects'] == undefined) {
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result['projects'] = new Array<
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{ "url": string, "acronym": string, "title": string,
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"funderShortname": string, "funderName": string,
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"code": string
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}>();
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}
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| 239 |
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let countProjects = result['projects'].length;
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| 241 |
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result['projects'][countProjects] = {
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"url": "", "acronym": "", "title": "",
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"funderShortname": "", "funderName": "",
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"code": ""
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}
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| 247 |
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result['projects'][countProjects]['url'] =
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OpenaireProperties.getsearchLinkToProject() + relation['to'].content;
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result['projects'][countProjects]['acronym'] = relation.acronym;
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result['projects'][countProjects]['title'] = relation.title;
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result['projects'][countProjects]['code'] = relation.code;
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if(relation.hasOwnProperty("funding")) {
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let fundingLength = Array.isArray(relation['funding']) ? relation['funding'].length : 1;
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for(let z=0; z<fundingLength; z++) {
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let fundingData = Array.isArray(relation['funding']) ? relation['funding'][z] : relation['funding'];
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if(fundingData.hasOwnProperty("funder")) {
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result['projects'][countProjects]['funderShortname'] = fundingData['funder'].shortname;
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result['projects'][countProjects]['funderName'] = fundingData['funder'].name;
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}
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}
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}
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}
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}
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}
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}
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result.year = resData.dateofacceptance.split('-')[0];
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if(!Array.isArray(resData.description)) {
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result.description = resData.description;
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} else {
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result.description = resData.description[0];
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}
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| 278 |
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konstantin
|
if(result.description.length > this.sizeOfDescription) {
|
| 280 |
44796
|
konstantin
|
result.description = result.description.substring(0, this.sizeOfDescription) + "...";
|
| 281 |
43941
|
konstantin
|
}
|
| 282 |
|
|
|
| 283 |
44796
|
konstantin
|
|
| 284 |
43941
|
konstantin
|
result.embargoEndDate = resData.embargoenddate;
|
| 285 |
|
|
|
| 286 |
|
|
results.push(result);
|
| 287 |
|
|
}
|
| 288 |
|
|
|
| 289 |
|
|
return results;
|
| 290 |
|
|
}
|
| 291 |
44300
|
konstantin
|
|
| 292 |
44732
|
konstantin
|
parseResultsCSV(data: any): any {
|
| 293 |
|
|
let results: any = [];
|
| 294 |
|
|
|
| 295 |
|
|
|
| 296 |
|
|
let length = Array.isArray(data) ? data.length : 1;
|
| 297 |
|
|
|
| 298 |
|
|
for(let i=0; i<length; i++) {
|
| 299 |
|
|
let resData = Array.isArray(data) ? data[i]['result']['metadata']['oaf:entity']['oaf:result'] : data['result']['metadata']['oaf:entity']['oaf:result'];
|
| 300 |
|
|
|
| 301 |
|
|
var result: any = [];
|
| 302 |
|
|
|
| 303 |
|
|
if(Array.isArray(resData['title'])) {
|
| 304 |
|
|
result.push(this.quote(resData['title'][0].content));
|
| 305 |
|
|
} else {
|
| 306 |
|
|
result.push(this.quote(resData['title'].content));
|
| 307 |
|
|
}
|
| 308 |
|
|
|
| 309 |
|
|
var authors: string[] = [];
|
| 310 |
|
|
var projects: string[] = [];
|
| 311 |
|
|
var funder: string = "";
|
| 312 |
|
|
if(resData['rels'].hasOwnProperty("rel")) {
|
| 313 |
|
|
let relLength = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'].length : 1;
|
| 314 |
|
|
|
| 315 |
|
|
for(let j=0; j<relLength; j++) {
|
| 316 |
|
|
let relation = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'][j] : resData['rels']['rel'];
|
| 317 |
|
|
|
| 318 |
|
|
if(relation.hasOwnProperty("to")) {
|
| 319 |
|
|
if(relation['to'].class == "hasAuthor") {
|
| 320 |
|
|
authors.push(relation.fullname);
|
| 321 |
|
|
} else if(relation['to'].class == "isProducedBy") {
|
| 322 |
|
|
if(relation.code != "") {
|
| 323 |
|
|
projects.push(relation.title+" ("+relation.code+")");
|
| 324 |
|
|
} else {
|
| 325 |
|
|
projects.push(relation.title);
|
| 326 |
|
|
}
|
| 327 |
|
|
|
| 328 |
|
|
if(relation.hasOwnProperty("funding")) {
|
| 329 |
|
|
let fundingLength = Array.isArray(relation['funding']) ? relation['funding'].length : 1;
|
| 330 |
|
|
|
| 331 |
|
|
for(let z=0; z<fundingLength; z++) {
|
| 332 |
|
|
let fundingData = Array.isArray(relation['funding']) ? relation['funding'][z] : relation['funding'];
|
| 333 |
|
|
|
| 334 |
|
|
if(fundingData.hasOwnProperty("funder")) {
|
| 335 |
|
|
funder = fundingData['funder'].shortname;
|
| 336 |
|
|
}
|
| 337 |
|
|
}
|
| 338 |
|
|
}
|
| 339 |
|
|
|
| 340 |
|
|
}
|
| 341 |
|
|
}
|
| 342 |
|
|
}
|
| 343 |
|
|
result.push(this.quote(authors));
|
| 344 |
|
|
var year: string = "";
|
| 345 |
|
|
if(resData.hasOwnProperty("dateofacceptance")) {
|
| 346 |
|
|
year = resData.dateofacceptance;
|
| 347 |
|
|
}
|
| 348 |
|
|
result.push(year);
|
| 349 |
|
|
var id:string = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
|
| 350 |
|
|
result.push(this.quote(id));
|
| 351 |
|
|
result.push(funder);
|
| 352 |
|
|
result.push(this.quote(projects));
|
| 353 |
|
|
} else {
|
| 354 |
|
|
result.push(this.quote(''));
|
| 355 |
|
|
var year: string = "";
|
| 356 |
|
|
if(resData.hasOwnProperty("dateofacceptance")) {
|
| 357 |
|
|
year = resData.dateofacceptance;
|
| 358 |
|
|
}
|
| 359 |
|
|
result.push(year);
|
| 360 |
|
|
var id:string = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
|
| 361 |
|
|
result.push(this.quote(id));
|
| 362 |
|
|
result.push(funder);
|
| 363 |
|
|
result.push("");
|
| 364 |
|
|
}
|
| 365 |
|
|
|
| 366 |
|
|
|
| 367 |
|
|
//result.push(resData.embargoenddate);
|
| 368 |
|
|
|
| 369 |
|
|
if(resData['bestlicense'].hasOwnProperty("classid")) {
|
| 370 |
|
|
result.push(this.quote(resData['bestlicense'].classid));
|
| 371 |
|
|
} else {
|
| 372 |
|
|
result.push("");
|
| 373 |
|
|
}
|
| 374 |
|
|
|
| 375 |
|
|
results.push(result);
|
| 376 |
|
|
}
|
| 377 |
|
|
|
| 378 |
|
|
return results;
|
| 379 |
|
|
}
|
| 380 |
|
|
|
| 381 |
44882
|
konstantin
|
parseRefineResults(data: any): any {
|
| 382 |
|
|
var results:any = [];
|
| 383 |
|
|
if(data.hasOwnProperty("resulthostingdatasourceid")) {
|
| 384 |
|
|
let length = Array.isArray(data['resulthostingdatasourceid']) ? data['resulthostingdatasourceid'].length : 1;
|
| 385 |
|
|
|
| 386 |
|
|
for(let i=0; i<length; i++) {
|
| 387 |
|
|
let datasource = Array.isArray(data['resulthostingdatasourceid']) ? data['resulthostingdatasourceid'][i] : data['resulthostingdatasourceid'];
|
| 388 |
|
|
|
| 389 |
|
|
let result: {"name": string, "id": string, "url":string, "count": number} = {"name": "", "id": "", "url": "", "count": 0};
|
| 390 |
|
|
result['name'] = datasource.name;
|
| 391 |
|
|
result['id'] = datasource.id;
|
| 392 |
|
|
result['url'] = OpenaireProperties.getsearchLinkToDataProvider()+result['id'];
|
| 393 |
|
|
result['count'] = datasource.count;
|
| 394 |
|
|
|
| 395 |
|
|
results.push(result);
|
| 396 |
|
|
}
|
| 397 |
|
|
}
|
| 398 |
|
|
return results;
|
| 399 |
|
|
}
|
| 400 |
|
|
|
| 401 |
44300
|
konstantin
|
numOfEntityPublications(id: string, entity: string):any {
|
| 402 |
|
|
|
| 403 |
44766
|
argiro.kok
|
//OpenaireProperties.getSearchAPIURLLast()
|
| 404 |
44300
|
konstantin
|
//"http://rudie.di.uoa.gr:8080/dnet-functionality-services-2.0.0-SNAPSHOT/rest/v2/api/"
|
| 405 |
44766
|
argiro.kok
|
let url = OpenaireProperties.getSearchAPIURLLast()+entity+id+"/publications/count"+ "?format=json";
|
| 406 |
44638
|
argiro.kok
|
let key = url;
|
| 407 |
|
|
if (this._cache.has(key)) {
|
| 408 |
|
|
return Observable.of(this._cache.get(key));
|
| 409 |
|
|
}
|
| 410 |
44300
|
konstantin
|
return this.http.get(url)
|
| 411 |
|
|
.map(res => <any> res.json())
|
| 412 |
44638
|
argiro.kok
|
.map(res => res.total).do(res => {
|
| 413 |
|
|
this._cache.set(key, res);
|
| 414 |
|
|
});
|
| 415 |
44300
|
konstantin
|
}
|
| 416 |
|
|
|
| 417 |
|
|
numOfSearchPublications(params: string):any {
|
| 418 |
|
|
|
| 419 |
44766
|
argiro.kok
|
//OpenaireProperties.getSearchAPIURLLast()
|
| 420 |
44300
|
konstantin
|
//"http://rudie.di.uoa.gr:8080/dnet-functionality-services-2.0.0-SNAPSHOT/rest/v2/api/"
|
| 421 |
44797
|
argiro.kok
|
let url = OpenaireProperties.getSearchAPIURLLast()+"publications/count?q="+ '"' + params + '"' +"&format=json";
|
| 422 |
44638
|
argiro.kok
|
let key = url;
|
| 423 |
|
|
if (this._cache.has(key)) {
|
| 424 |
|
|
return Observable.of(this._cache.get(key));
|
| 425 |
|
|
}
|
| 426 |
44300
|
konstantin
|
return this.http.get(url)
|
| 427 |
|
|
.map(res => <any> res.json())
|
| 428 |
44638
|
argiro.kok
|
.map(res => res.total).do(res => {
|
| 429 |
|
|
this._cache.set(key, res);
|
| 430 |
|
|
});
|
| 431 |
44300
|
konstantin
|
}
|
| 432 |
44732
|
konstantin
|
|
| 433 |
|
|
private quote(word: any): string {
|
| 434 |
|
|
return '"'+word+'"';
|
| 435 |
|
|
}
|
| 436 |
43769
|
argiro.kok
|
}
|