422 lines
19 KiB
TypeScript
422 lines
19 KiB
TypeScript
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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import {HostedByCollectedFrom, Organization} from "../../utils/result-preview/result-preview";
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import {Dates} from "../../utils/string-utils.class";
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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, provenanceActionVocabulary: any, 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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} else if (type === 'result') {
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url += 'results/';
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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, provenanceActionVocabulary, properties)));
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}
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// getProvenanceActionVocabulary (properties: EnvProperties): any {
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// let url = properties.vocabulariesAPI+"dnet:provenanceActions.json";
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//
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// return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
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// .pipe(map(res => res['terms']))
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// .pipe(map(res => this.parseProvenanceActionVocabulary(res, properties)));
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// }
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//
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// parseProvenanceActionVocabulary(terms: any, properties: EnvProperties) {
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// var provenanceActionVocabulary: {} = {};
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// for(let term of terms) {
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// provenanceActionVocabulary[term.code] = term.englishName;
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// }
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// return provenanceActionVocabulary;
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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, provenanceActionVocabulary: 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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this.resultLandingInfo.relcanId = ParsingFunctions.parseRelCanonicalId(this.resultLandingInfo.record, "result");
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this.resultLandingInfo.resultType = data[0].resulttype.classid;
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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 ? 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?Dates.getDate(data[0].dateofacceptance):null;
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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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this.resultLandingInfo.description = (data[0] && data[0].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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this.resultLandingInfo.description = (data[0] && data[0].description[0]) ? String(data[0].description[0]) : "";
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}
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this.resultLandingInfo.embargoEndDate = data[0].embargoenddate?Dates.getDate(data[0].embargoenddate):null;
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}
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if(data[0]['bestaccessright'] && data[0]['bestaccessright'].hasOwnProperty("classname")) {
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this.resultLandingInfo.accessMode = data[0]['bestaccessright'].classname;
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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 = (data[1][0] && data[1][0].content) ? String(data[1][0].content) : "";
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if(data[1][1].classid === 'subtitle') {
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this.resultLandingInfo.subtitle = (data[1][1] && data[1][1].content) ? String(data[1][1].content) : "";
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}
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} else {
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this.resultLandingInfo.title = (data[1] && data[1].content) ? 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, provenanceActionVocabulary);
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} else if(relation['to'].class == "isRelatedTo") {
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let provenanceAction: string = "";
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if(provenanceActionVocabulary != null && relation.provenanceaction in provenanceActionVocabulary) {
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provenanceAction = provenanceActionVocabulary[relation.provenanceaction];
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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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} else if(relation['to'].class == "isSupplementedBy") {
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this.resultLandingInfo.supplementaryResearchResults = this.parsingFunctions.parseSupplementaryResearchResults(this.resultLandingInfo.supplementaryResearchResults, relation);
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} else if(relation['to'].class == "isSupplementTo") {
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this.resultLandingInfo.supplementedByResearchResults = this.parsingFunctions.parseSupplementedByResearchResults(this.resultLandingInfo.supplementedByResearchResults, 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<HostedByCollectedFrom>();
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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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/* Order Download from via openness*/
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this.resultLandingInfo.hostedBy_collectedFrom.sort((a, b) => {
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if(a.bestAccessMode && a.bestAccessMode.toLowerCase() === 'open access') {
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return -1;
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} else if(b.bestAccessMode && b.bestAccessMode.toLowerCase() === 'open access') {
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return 1;
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} else if(!a.bestAccessMode || a.bestAccessMode.toLowerCase() !== 'not available') {
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return 1;
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} else if(!b.bestAccessMode || b.bestAccessMode.toLowerCase() !== 'not available') {
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return -1;
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} else {
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return 0;
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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>> = this.parseBioentitiesAndSoftware(data[3]);
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this.resultLandingInfo.bioentities = externalResults;
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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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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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// 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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// 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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// 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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// 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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// res['result']['metadata']['oaf:entity']['oaf:result']['creator']
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if(data[9] != null) {
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if(this.resultLandingInfo.authors == undefined) {
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this.resultLandingInfo.authors = new Array<{"fullName": string, "orcid": string}>();
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}
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let authors = data[9];
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let length = Array.isArray(authors) ? authors.length : 1;
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for(let i=0; i<length; i++) {
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let author = Array.isArray(authors) ? authors[i] : authors;
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if(author) {
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this.resultLandingInfo['authors'][author.rank] = {"fullName": author.content, "orcid": author.orcid};
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}
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}
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this.resultLandingInfo.authors = this.resultLandingInfo.authors.filter(function (item) {
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return (item != undefined && item.fullName != undefined);
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});
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}
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this.resultLandingInfo.relatedResearchResults = this.parsingFunctions.sortByPercentage(this.resultLandingInfo.relatedResearchResults);
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this.resultLandingInfo.similarResearchResults = this.parsingFunctions.sortByPercentage(this.resultLandingInfo.similarResearchResults);
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this.resultLandingInfo.supplementaryResearchResults = this.parsingFunctions.sortByPercentage(this.resultLandingInfo.supplementaryResearchResults);
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this.resultLandingInfo.supplementedByResearchResults = this.parsingFunctions.sortByPercentage(this.resultLandingInfo.supplementedByResearchResults);
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return this.resultLandingInfo;
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}
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parseRelatedOrganizations(organizations: Organization[], relation: any): Organization[] {
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if(organizations == undefined) {
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organizations = []
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}
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let organization: { "name": string, "shortname": string,
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"id": string, "websiteUrl": string,
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"country": string, "trust": number
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} = {
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name: "", shortname: "",
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id: "", websiteUrl: "",
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country: "", trust: null
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};
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organization.id = relation['to'].content;
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organization.name = relation.legalname;
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organization.shortname = relation.legalshortname;
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organization.websiteUrl = relation.websiteurl;
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if(relation.country) {
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organization.country = relation.country.classname;
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}
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if(relation.trust) {
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organization.trust = Math.round(relation.trust*100);
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}
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organizations.push(organization);
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return organizations;
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}
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parseBioentitiesAndSoftware(children: any) : Map<string, Map<string, string>> {
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let bioentities: Map<string, Map<string, string>>;
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let length = Array.isArray(children['externalreference']) ? children['externalreference'].length : 1;
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let externalreference;
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for(let i=0; i<length; i++) {
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externalreference = Array.isArray(children['externalreference']) ? children['externalreference'][i] : children['externalreference'];
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if(externalreference.hasOwnProperty("qualifier")) {
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if(externalreference['qualifier'].classid == "accessionNumber") {
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if(bioentities == undefined) {
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bioentities = new Map<string, Map<string, string>>();
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}
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if(!bioentities.has(externalreference.sitename)) {
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bioentities.set(externalreference.sitename, new Map<string, string>());
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}
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bioentities.get(externalreference.sitename).set(externalreference.refidentifier, externalreference.url);
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}
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}
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}
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return bioentities;
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}
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getOpenCitations(id: string, properties:EnvProperties) {
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//https://services.openaire.eu/opencitations/getCitations?id=doajarticles::2634200c24772ee8f10232d3e184ec65
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let url = properties.openCitationsAPIURL+id;// "https://services.openaire.eu/opencitations/getCitations?id=" + id;
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let key = url;
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//return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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return this.http.get(url)
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.pipe(map(res => [res['total'], this.parseOpenCitations(res['results'])]));
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}
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parseOpenCitations(openCitations: any): {"url": string, "title": string, "year": string, "doi": string, "authors": string[]}[] {
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//title, doi, authors
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let citations = new Array<{"url": string, "title": string, "year": string, "doi": string, "authors": string[]}>();
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let openCitation;
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let length = Array.isArray(openCitations) ? openCitations.length : 1;
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for(let i=0; i<length; i++) {
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openCitation = Array.isArray(openCitations) ? openCitations[i] : openCitations;
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let citation: {"url": string, "title": string, "year": string, "doi": string, "authors": string[]} = {"url": "", "title": "", "year": "", "doi": "", "authors": []};
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if(openCitation && openCitation.id) {
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citation.url = openCitation.id;
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citation.title = openCitation.title;
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//citation.type = openCitation.type;
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citation.year = (openCitation.pubDate && (openCitation.pubDate).indexOf('-') !== -1)?openCitation.pubDate.split('-')[0]:openCitation.pubDate;
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citation.doi = openCitation.doi;
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let authorsLength = Array.isArray(openCitation.authors) ? openCitation.authors.length : 1;
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for(let i=0; i<authorsLength; i++) {
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let author = Array.isArray(openCitation.authors) ? openCitation.authors[i] : openCitation.authors;
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if(author) {
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let lastFirstName: string = "";
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if(author.lastName) {
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lastFirstName = author.lastName;
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}
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if(author.lastName && author.firstName) {
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lastFirstName += ", ";
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}
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if(author.firstName) {
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lastFirstName += author.firstName;
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}
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if(lastFirstName) {
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citation.authors.push(lastFirstName);
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}
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}
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}
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citations.push(citation);
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}
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}
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return citations;
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}
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}
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