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import {Injectable} from '@angular/core';
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import {HttpClient, HttpErrorResponse} from "@angular/common/http";
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import {throwError} from 'rxjs';
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import {ResultLandingInfo} from '../../utils/entities/resultLandingInfo';
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import {EnvProperties} from '../../utils/properties/env-properties';
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import {ParsingFunctions} from '../landing-utils/parsingFunctions.class';
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import {map} from "rxjs/operators";
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@Injectable()
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export class ResultLandingService {
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constructor(private http: HttpClient ) {
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this.parsingFunctions = new ParsingFunctions();
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}
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public parsingFunctions: ParsingFunctions;
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resultLandingInfo: ResultLandingInfo;
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getResultLandingInfo (id: string, type: string, properties: EnvProperties): any {
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let url = properties.searchAPIURLLAst;
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if (type === 'publication') {
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url += 'publications/';
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} else if (type === 'dataset') {
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url += 'datasets/';
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} else if (type === 'software') {
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url += 'software/';
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} else if (type === 'orp') {
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url += 'other/';
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}
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url += id + '?format=json';
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return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
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.pipe(map(res => [res['result']['header']['dri:status'], res['result']['metadata']['oaf:entity'], res]))
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.pipe(map(res => [
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res[1]['oaf:result'], // 0
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res[1]['oaf:result']['title'], // 1
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res[1]['oaf:result']['rels']['rel'], // 2
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res[1]['oaf:result']['children'], // 3
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res[1]['oaf:result']['pid'], // 4
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res[1]['oaf:result']['journal'], // 5
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res[1]['oaf:result']['language'], // 6
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res[1]['oaf:result']['subject'], // 7
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res[1]['oaf:result']['context'], // 8
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res[1]['oaf:result']['creator'], // 9
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res[1]['oaf:result']['country'] , // 10
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res[1]['oaf:result']['programmingLanguage'], // 11 - software
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//res[1]['oaf:result']['resulttype'],
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(res[1]['extraInfo'] !== undefined && res[1]['extraInfo']['citations'] !== undefined)
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? res[1]['extraInfo']['citations']['citation'] : null, // 12
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res[0], // 13
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res[2] // 14
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]))
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.pipe(map(res => this.parseResultLandingInfo(res, properties)));
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}
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private handleError (error: HttpErrorResponse) {
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// in a real world app, we may send the error to some remote logging infrastructure
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// instead of just logging it to the console
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console.log(error);
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return throwError(error || 'Server error');
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}
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parseResultLandingInfo (data: any, properties: EnvProperties): any {
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this.resultLandingInfo = new ResultLandingInfo();
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// res
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this.resultLandingInfo.record = data[14];
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// res['result']['metadata']['oaf:entity']['oaf:result']
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if (data[0] != null) {
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let date: string = (data[0].dateofacceptance) + ''; // transform to string in case it is an integer
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this.resultLandingInfo.date = (date && (date).indexOf('-') !== -1) ? date.split('-')[0] : date;
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this.resultLandingInfo.dateofacceptance = data[0].dateofacceptance;
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this.resultLandingInfo.publisher = data[0].publisher;
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if(!Array.isArray(data[0].description)) {
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this.resultLandingInfo.description = String(data[0].description);
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} else {
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this.resultLandingInfo.description = String(data[0].description[0]);
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}
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this.resultLandingInfo.embargoEndDate = data[0].embargoenddate;
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}
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if(data[0]['bestaccessright'] && data[0]['bestaccessright'].hasOwnProperty("classid")) {
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this.resultLandingInfo.accessMode = data[0]['bestaccessright'].classid;
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['title']
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if(data[1] != null) {
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if(Array.isArray(data[1])) {
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this.resultLandingInfo.title = String(data[1][0].content);
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if(data[1][1].classid === 'subtitle') {
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this.resultLandingInfo.subtitle = String(data[1][1].content);
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}
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} else {
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this.resultLandingInfo.title = String(data[1].content);
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}
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['rels']['rel']
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if(data[2] != null) {
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let relation;
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let length = Array.isArray(data[2]) ? data[2].length : 1;
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for(let i=0; i<length; i++) {
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relation = Array.isArray(data[2]) ? data[2][i] : data[2];
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if(relation.hasOwnProperty("to")) {
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if(relation['to'].class == "isProducedBy") {
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this.resultLandingInfo.fundedByProjects = this.parsingFunctions.parseFundingByProjects(this.resultLandingInfo.fundedByProjects, relation, this.resultLandingInfo.projectsProvenanceVocabulary);
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} else if(relation['to'].class == "isRelatedTo") {
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let provenanceAction: string;
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if(relation.provenanceaction in this.resultLandingInfo.researchResultsProvenanceVocabulary) {
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provenanceAction = this.resultLandingInfo.researchResultsProvenanceVocabulary[relation.provenanceaction];
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} else {
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provenanceAction = "Other";
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}
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this.resultLandingInfo.relatedResearchResults = this.parsingFunctions.parseRelatedResearchResults(this.resultLandingInfo.relatedResearchResults, relation, provenanceAction);
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} else if(relation['to'].class == "hasAmongTopNSimilarDocuments") {
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this.resultLandingInfo.similarResearchResults = this.parsingFunctions.parseSimilarResearchResults(this.resultLandingInfo.similarResearchResults, relation);
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} else if(relation['to'].class == "hasAuthorInstitution") {
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this.resultLandingInfo.organizations = this.parseRelatedOrganizations(this.resultLandingInfo.organizations, relation);
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}
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}
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}
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['children']
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if(data[3] != null) {
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if(data[3].hasOwnProperty("result")) {
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this.resultLandingInfo.deletedByInferenceIds = [];
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let length = Array.isArray(data[3]['result']) ? data[3]['result'].length : 1;
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for(let i=0; i<length; i++) {
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let result = Array.isArray(data[3]['result']) ? data[3]['result'][i] : data[3]['result'];
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this.resultLandingInfo.deletedByInferenceIds.push(result.objidentifier);
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}
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}
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if(data[3].hasOwnProperty("instance")) {
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this.resultLandingInfo.hostedBy_collectedFrom = new Array<{"downloadName": string, "downloadUrl": string[], "collectedName": string, "collectedId": string, "accessMode": string[], "bestAccessMode": string, "type": string, "year":string}>();
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this.resultLandingInfo.types = new Array<string>();
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let types = new Set<string>();
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let counter = 0;
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let instance;
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let length = Array.isArray(data[3]['instance']) ? data[3]['instance'].length : 1;
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for(let i=0; i<length; i++) {
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instance = Array.isArray(data[3]['instance']) ? data[3]['instance'][i] : data[3]['instance'];
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this.parsingFunctions.parseTypes(this.resultLandingInfo.types, types, instance);
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if(instance.hasOwnProperty("webresource")) {
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let url;
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if(!Array.isArray(instance['webresource'])) {
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url = instance['webresource'].url;
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} else{
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url = instance['webresource'][0].url;
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}
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/**********************************************************/
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if(instance.hasOwnProperty("hostedby")) {
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counter = this.parsingFunctions.parseHostedBy_collectedFrom(this.resultLandingInfo.hostedBy_collectedFrom, instance, data[0], url, counter/*, this.resultLandingInfo.title*/, this.resultLandingInfo.accessMode);
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}
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/**********************************************************/
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}
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}
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}
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if(data[3].hasOwnProperty("externalreference")) {
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let externalResults: [Map<string, Map<string, string>>, { "name": string, "url": string}[]] = this.parseBioentitiesAndSoftware(data[3]);
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this.resultLandingInfo.bioentities = externalResults[0];
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this.resultLandingInfo.software = externalResults[1];
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}
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['pid']
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if(data[4] != null) {
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this.resultLandingInfo.identifiers = this.parsingFunctions.parseIdentifiers(data[4]);
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['journal']
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if(data[5] != null) {
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this.resultLandingInfo.journal = {"journal": "", "issn": "", "lissn": "", "eissn": "", "issue": "", "volume": "", "start_page": "", "end_page": ""}
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this.resultLandingInfo.journal['journal'] = data[5].content;
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this.resultLandingInfo.journal['issn'] = data[5].issn;
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this.resultLandingInfo.journal['lissn'] = data[5].lissn;
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this.resultLandingInfo.journal['eissn'] = data[5].eissn;
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this.resultLandingInfo.journal['issue'] = data[5].iss;
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this.resultLandingInfo.journal['volume'] = data[5].vol;
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this.resultLandingInfo.journal['start_page'] = data[5].sp;
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this.resultLandingInfo.journal['end_page'] = data[5].ep;
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['language']
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if(data[6] != null) {
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this.resultLandingInfo.languages = this.parsingFunctions.parseLanguages(data[6]);
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['country']
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if(data[10] != null) {
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this.resultLandingInfo.countries = this.parsingFunctions.parseCountries(data[10]);
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}
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// res['result']['metadata']['oaf:entity']['oaf:result']['subject']
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if(data[7] != null) {
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let subjectResults: [string[], Map<string, string[]>, Map<string, string[]>] = this.parsingFunctions.parseAllSubjects(data[7]);
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this.resultLandingInfo.subjects = subjectResults[0];
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this.resultLandingInfo.otherSubjects = subjectResults[1];
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this.resultLandingInfo.classifiedSubjects = subjectResults[2];
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}
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217
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218
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this.resultLandingInfo.hostedBy_collectedFrom = this.parsingFunctions.addPublisherToHostedBy_collectedFrom(
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this.resultLandingInfo.hostedBy_collectedFrom, this.resultLandingInfo.publisher,
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this.resultLandingInfo.journal, this.resultLandingInfo.identifiers);
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221
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222
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// res['result']['metadata']['oaf:entity']['oaf:result']['programmingLanguage']
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if(data[11] != null) {
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this.resultLandingInfo.programmingLanguages = this.parsingFunctions.parseProgrammingLanguages(data[11]);
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}
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226
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227
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// res['result']['metadata']['oaf:entity']['extraInfo']['citations']['citation']
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if(data[12] != null) {
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this.resultLandingInfo.references = this.parsingFunctions.parseReferences(data[12]);
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}
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231
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232
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// res['result']['metadata']['oaf:entity']['oaf:result']['context']
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if(data[8] != null) {
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this.resultLandingInfo.contexts = this.parsingFunctions.parseContexts(data[8]);
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}
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236
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237
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// res['result']['header']['dri:status']
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if(data[13] != null && data[13] == "under curation") {
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this.resultLandingInfo.underCurationMessage = true;
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} else {
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this.resultLandingInfo.underCurationMessage = false;
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}
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243
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244
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// res['result']['metadata']['oaf:entity']['oaf:result']['creator']
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245
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if(data[9] != null) {
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246
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if(this.resultLandingInfo.authors == undefined) {
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247
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this.resultLandingInfo.authors = new Array<{"fullName": string, "orcid": string}>();
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248
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}
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249
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250
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let authors = data[9];
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251
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let length = Array.isArray(authors) ? authors.length : 1;
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252
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253
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for(let i=0; i<length; i++) {
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254
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let author = Array.isArray(authors) ? authors[i] : authors;
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255
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if(author) {
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256
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this.resultLandingInfo['authors'][author.rank] = {"fullName": author.content, "orcid": author.ORCID};
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}
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258
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}
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259
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this.resultLandingInfo.authors = this.resultLandingInfo.authors.filter(function (item) {
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260
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return (item != undefined && item.fullName != undefined);
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261
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});
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262
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}
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263
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264
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if(this.resultLandingInfo.relatedResearchResults) {
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265
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let self = this;
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266
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this.resultLandingInfo.relatedResearchResults.forEach(function (value, key, map) {
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267
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self.resultLandingInfo.relatedResearchResults.set(key, self.parsingFunctions.sortByPercentage(value));
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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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this.resultLandingInfo.similarResearchResults = this.parsingFunctions.sortByPercentage(this.resultLandingInfo.similarResearchResults);
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271
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272
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return this.resultLandingInfo;
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273
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}
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274
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275
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parseRelatedOrganizations(organizations: {"name": string, "shortname":string, "id": string, "websiteUrl": string, "country": string, "trust": number}[], relation: any):
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276
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{"name": string, "shortname":string, "id": string, "websiteUrl": string, "country": string, "trust": number}[] {
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277
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if(organizations == undefined) {
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278
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organizations = new Array<{
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279
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"name": string, "shortname": string,
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280
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"id": string, "websiteUrl": string,
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281
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"country": string, "trust": number}>();
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282
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}
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283
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284
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let organization: { "name": string, "shortname": string,
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285
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"id": string, "websiteUrl": string,
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286
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"country": string, "trust": number
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287
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} = {
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288
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"name": "", "shortname": "",
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289
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"id": "", "websiteUrl": "",
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290
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"country": "", "trust": null
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291
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};
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292
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293
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organization.id = relation['to'].content;
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294
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organization.name = relation.legalname;
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295
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organization.shortname = relation.legalshortname;
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296
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organization.websiteUrl = relation.websiteurl;
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297
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if(relation.country) {
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298
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organization.country = relation.country.classname;
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299
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}
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300
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if(relation.trust) {
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301
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organization.trust = Math.round(relation.trust*100);
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302
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}
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303
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304
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organizations.push(organization);
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305
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return organizations;
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306
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}
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307
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308
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parseBioentitiesAndSoftware(children: any) : [Map<string, Map<string, string>>, { "name": string, "url": string}[]] {
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309
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let bioentities: Map<string, Map<string, string>>;
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310
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let software: {"name": string, "url": string}[];
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311
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312
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let length = Array.isArray(children['externalreference']) ? children['externalreference'].length : 1;
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313
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314
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let externalreference;
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315
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for(let i=0; i<length; i++) {
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316
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externalreference = Array.isArray(children['externalreference']) ? children['externalreference'][i] : children['externalreference'];
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317
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318
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if(externalreference.hasOwnProperty("qualifier")) {
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319
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if(externalreference['qualifier'].classid == "accessionNumber") {
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320
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321
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if(bioentities == undefined) {
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322
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bioentities = new Map<string, Map<string, string>>();
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323
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}
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324
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325
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if(!bioentities.has(externalreference.sitename)) {
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326
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bioentities.set(externalreference.sitename, new Map<string, string>());
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327
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}
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328
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bioentities.get(externalreference.sitename).set(externalreference.refidentifier, externalreference.url);
|
|
329
|
|
|
330
|
} else if(externalreference['qualifier'].classid == "software") {
|
|
331
|
|
|
332
|
if(software == undefined) {
|
|
333
|
software = new Array<{"name": string, "url": string}>();
|
|
334
|
}
|
|
335
|
|
|
336
|
software.push({"name": externalreference.sitename, "url": externalreference.url});
|
|
337
|
}
|
|
338
|
}
|
|
339
|
}
|
|
340
|
|
|
341
|
return [bioentities, software];
|
|
342
|
}
|
|
343
|
|
|
344
|
getOpenCitations(id: string, properties:EnvProperties) {
|
|
345
|
//https://services.openaire.eu/opencitations/getCitations?id=doajarticles::2634200c24772ee8f10232d3e184ec65
|
|
346
|
let url = properties.openCitationsAPIURL+id;// "https://services.openaire.eu/opencitations/getCitations?id=" + id;
|
|
347
|
let key = url;
|
|
348
|
|
|
349
|
//return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
|
|
350
|
return this.http.get(url)
|
|
351
|
.pipe(map(res => [res['total'], this.parseOpenCitations(res['results'])]));
|
|
352
|
}
|
|
353
|
|
|
354
|
parseOpenCitations(openCitations: any): {"url": string, "title": string, "year": string, "doi": string, "authors": string[]}[] {
|
|
355
|
//title, doi, authors
|
|
356
|
let citations = new Array<{"url": string, "title": string, "year": string, "doi": string, "authors": string[]}>();
|
|
357
|
|
|
358
|
let openCitation;
|
|
359
|
|
|
360
|
let length = Array.isArray(openCitations) ? openCitations.length : 1;
|
|
361
|
for(let i=0; i<length; i++) {
|
|
362
|
openCitation = Array.isArray(openCitations) ? openCitations[i] : openCitations;
|
|
363
|
|
|
364
|
let citation: {"url": string, "title": string, "year": string, "doi": string, "authors": string[]} = {"url": "", "title": "", "year": "", "doi": "", "authors": []};
|
|
365
|
|
|
366
|
if(openCitation && openCitation.id) {
|
|
367
|
citation.url = openCitation.id;
|
|
368
|
citation.title = openCitation.title;
|
|
369
|
//citation.type = openCitation.type;
|
|
370
|
citation.year = (openCitation.pubDate && (openCitation.pubDate).indexOf('-') !== -1)?openCitation.pubDate.split('-')[0]:openCitation.pubDate;
|
|
371
|
citation.doi = openCitation.doi;
|
|
372
|
|
|
373
|
let authorsLength = Array.isArray(openCitation.authors) ? openCitation.authors.length : 1;
|
|
374
|
for(let i=0; i<authorsLength; i++) {
|
|
375
|
let author = Array.isArray(openCitation.authors) ? openCitation.authors[i] : openCitation.authors;
|
|
376
|
|
|
377
|
if(author) {
|
|
378
|
let lastFirstName: string = "";
|
|
379
|
if(author.lastName) {
|
|
380
|
lastFirstName = author.lastName;
|
|
381
|
}
|
|
382
|
if(author.lastName && author.firstName) {
|
|
383
|
lastFirstName += ", ";
|
|
384
|
}
|
|
385
|
if(author.firstName) {
|
|
386
|
lastFirstName += author.firstName;
|
|
387
|
}
|
|
388
|
|
|
389
|
if(lastFirstName) {
|
|
390
|
citation.authors.push(lastFirstName);
|
|
391
|
}
|
|
392
|
}
|
|
393
|
}
|
|
394
|
citations.push(citation);
|
|
395
|
}
|
|
396
|
}
|
|
397
|
return citations;
|
|
398
|
}
|
|
399
|
}
|