openaire-library/landingPages/result/deletedByInference/deletedByInference.service.ts

164 lines
6.4 KiB
TypeScript

import {Injectable} from '@angular/core';
import {HttpClient} from "@angular/common/http";
import {ResultLandingInfo} from '../../../utils/entities/resultLandingInfo';
import {EnvProperties} from '../../../utils/properties/env-properties';
import {ParsingFunctions} from '../../landing-utils/parsingFunctions.class';
import {map} from "rxjs/operators";
import {HostedByCollectedFrom} from "../../../utils/result-preview/result-preview";
@Injectable()
export class DeletedByInferenceService {
private sizeOfDescription: number = 270;
constructor(private http: HttpClient ) {
this.parsingFunctions = new ParsingFunctions();
}
public parsingFunctions: ParsingFunctions;
getDeletedByInferenceResults (id: string, size: string, properties:EnvProperties):any {
let url = properties.searchAPIURLLAst + 'deletedByInferenceResults/' +id+"?format=json&size="+size;
let key = url;
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
//.map(res => <any> res.json())
.pipe(map(res => res['results']))
.pipe(map(res => this.parseDeletedByInferenceResults(res)));
}
parseDeletedByInferenceResults (_results: any): ResultLandingInfo[] {
/*title, authors, abstract, List of projects, PIDs,
collectedfrom (link pointing to the download url), access rights*/
let results: ResultLandingInfo[] = [];
if(_results) {
let result : ResultLandingInfo;
let length = Array.isArray(_results) ? _results.length : 1;
for(let i=0; i<length; i++) {
var _result = Array.isArray(_results) ? _results[i]['result']['metadata']['oaf:entity'] : _results['result']['metadata']['oaf:entity'];
result = new ResultLandingInfo();
if(_result) {
if(_result['oaf:result']) {
let data = _result['oaf:result'];
var date:string = (data.dateofacceptance)+""; // transform to string in case it is an integer
result.date = (date && (date).indexOf('-') !== -1)?date.split('-')[0]:date;
result.dateofacceptance = data.dateofacceptance;
result.embargoEndDate = data.embargoenddate;
result.description = this.parsingFunctions.parseDescription(data.description);
if(data['bestaccessright'] && data['bestaccessright'].hasOwnProperty("classname")) {
result.accessMode = data['bestaccessright'].classname;
}
}
if(_result['oaf:result'] && _result['oaf:result']['title']) {
let title = _result['oaf:result']['title'];
if(Array.isArray(title)) {
for(let i=0; i<title.length; i++) {
if(title[i] && title[i].content) {
if(!result.title || title[i].classid == "main title") {
result.title = String(title[i].content);
}
if(title[i].classid == "main title") {
break;
}
}
}
if(!result.title) {
result.title = "";
}
//result.title = title[0].content;
} else {
result.title = String(title.content);
}
}
if(_result['oaf:result'] && _result['oaf:result']['language']) {
result.languages = this.parsingFunctions.parseLanguages(_result['oaf:result']['language']);
}
if(_result['oaf:result'] && _result['oaf:result']['country']) {
result.countries = this.parsingFunctions.parseCountries(_result['oaf:result']['country']);
}
if(_result['oaf:result'] && _result['oaf:result']['children']) {
let children = _result['oaf:result']['children'];
if(children.hasOwnProperty("instance")) {
result.types = new Array<string>();
let types = new Set<string>();
result.hostedBy_collectedFrom = new Array<HostedByCollectedFrom>();
let counter = 0;
let instance;
let length = Array.isArray(children['instance']) ? children['instance'].length : 1;
for(let i=0; i<length; i++) {
instance = Array.isArray(children['instance']) ? children['instance'][i] : children['instance'];
this.parsingFunctions.parseTypes(result.types, types, instance);
if(instance.hasOwnProperty("webresource")) {
let url;
if(!Array.isArray(instance['webresource'])) {
url = instance['webresource'].url;
} else{
url = instance['webresource'][0].url;
}
if(instance.hasOwnProperty("hostedby")) {
this.parsingFunctions.parseHostedBy_collectedFrom(result.hostedBy_collectedFrom, instance, url, result.accessMode);
}
}
}
}
}
if(_result['oaf:result'] && _result['oaf:result']['pid']) {
result.identifiers = this.parsingFunctions.parseIdentifiers(_result['oaf:result']['pid']);
}
if(_result['oaf:result'] && _result['oaf:result']['creator']) {
if(result.authors == undefined) {
result.authors = new Array<{"fullName": string, "orcid": string, "orcid_pending": string}>();
}
let authors = _result['oaf:result']['creator'];
let length = Array.isArray(authors) ? authors.length : 1;
for(let i=0; i<length; i++) {
let author = Array.isArray(authors) ? authors[i] : authors;
if(author) {
/*if (author.orcid && author.orcid.indexOf(properties.orcidURL) != -1) {
author.orcid = author.orcid.substr(properties.orcidURL.length);
}*/
if(author.orcid) {
author.orcid = author.orcid.toUpperCase();
}
if(author.orcid_pending) {
author.orcid_pending = author.orcid_pending.toUpperCase();
}
result['authors'][author.rank] = {"fullName": author.content, "orcid": author.orcid, "orcid_pending": author.orcid_pending};
}
}
result.authors = result.authors.filter(function (item) {
return (item != undefined && item.fullName != undefined);
});
}
}
results.push(result);
}
}
return results;
}
}