255 lines
11 KiB
TypeScript
255 lines
11 KiB
TypeScript
import {Injectable} from '@angular/core';
|
|
import {Http, Response} from '@angular/http';
|
|
import {Observable} from 'rxjs/Observable';
|
|
import {DatasetInfo} from '../../utils/entities/datasetInfo';
|
|
import 'rxjs/add/observable/of';
|
|
import 'rxjs/add/operator/do';
|
|
import 'rxjs/add/operator/share';
|
|
import{EnvProperties} from '../../utils/properties/env-properties';
|
|
|
|
import { ParsingFunctions } from '../landing-utils/parsingFunctions.class';
|
|
|
|
@Injectable()
|
|
export class DatasetService {
|
|
|
|
constructor(private http: Http ) {
|
|
this.parsingFunctions = new ParsingFunctions();
|
|
}
|
|
|
|
public parsingFunctions: ParsingFunctions;
|
|
datasetInfo: DatasetInfo;
|
|
|
|
getDatasetInfo (id: string, properties:EnvProperties):any {
|
|
|
|
let url = properties.searchAPIURLLAst+'datasets/'+id+"?format=json";
|
|
let key = url;
|
|
|
|
|
|
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
|
|
.map(res => <any> res.json())
|
|
.map(res => [res['result']['header']['dri:status'], res['result']['metadata']['oaf:entity']['oaf:result'],res])
|
|
.map(res => [res[1], //0
|
|
res[1]['title'], //1
|
|
res[1]['rels']['rel'], //2
|
|
res[1]['children'], //3
|
|
res[1]['pid'], //4
|
|
res[1]['subject'], //5
|
|
res[1]['bestaccessright'], //6
|
|
res[1]['collectedfrom'], //7
|
|
res[1]['context'], //8
|
|
//res[1]['resulttype'],
|
|
res[0], //9
|
|
res[1]['creator'], //10
|
|
res[1]['language'], //11
|
|
res[1]['country'], //12
|
|
res[2], //13
|
|
(res[1]['extraInfo']!= undefined && res[1]['extraInfo']['citations']!= undefined)? res[1]['extraInfo']['citations']['citation']:null, //14
|
|
res[1]['journal'] //15
|
|
]).map(res => this.parseDatasetInfo(res));
|
|
}
|
|
|
|
private handleError (error: Response) {
|
|
// in a real world app, we may send the error to some remote logging infrastructure
|
|
// instead of just logging it to the console
|
|
console.log(error);
|
|
return Observable.throw(error || 'Server error');
|
|
}
|
|
|
|
parseDatasetInfo (data: any):any {
|
|
this.datasetInfo = new DatasetInfo();
|
|
this.datasetInfo.record = data[13];
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']
|
|
if(data[0] != null) {
|
|
var date:string = (data[0].dateofacceptance)+""; // transform to string in case it is an integer
|
|
this.datasetInfo.date = (date && (date).indexOf('-') !== -1)?date.split('-')[0]:date;
|
|
this.datasetInfo.dateofacceptance = data[0].dateofacceptance;
|
|
this.datasetInfo.publisher = data[0].publisher;
|
|
if(!Array.isArray(data[0].description)) {
|
|
this.datasetInfo.description = String(data[0].description);
|
|
} else {
|
|
this.datasetInfo.description = String(data[0].description[0]);
|
|
}
|
|
this.datasetInfo.embargoEndDate = data[0].embargoenddate;
|
|
}
|
|
/*this.datasetInfo.title = {"name": "", "url": "", "accessMode": ""};
|
|
if(data[0]['bestaccessright'] && data[0]['bestaccessright'].hasOwnProperty("classid")) {
|
|
this.datasetInfo.title.accessMode = data[0]['bestaccessright'].classid;
|
|
}
|
|
if(data[1] != null) {
|
|
if(Array.isArray(data[1])) {
|
|
this.datasetInfo.title['name'] = data[1][0].content;
|
|
} else {
|
|
this.datasetInfo.title['name'] = data[1].content;
|
|
}
|
|
}*/
|
|
if(data[0]['bestaccessright'] && data[0]['bestaccessright'].hasOwnProperty("classid")) {
|
|
this.datasetInfo.accessMode = data[0]['bestaccessright'].classid;
|
|
}
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['title']
|
|
if(data[1] != null) {
|
|
if(Array.isArray(data[1])) {
|
|
this.datasetInfo.title = data[1][0].content;
|
|
if(data[1][1].classid == "subtitle") {
|
|
this.datasetInfo.subtitle = data[1][1].content;
|
|
}
|
|
} else {
|
|
this.datasetInfo.title = data[1].content;
|
|
}
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['rels']['rel']
|
|
if(data[2] != null) {
|
|
let relation;
|
|
let length = data[2].length!=undefined ? data[2].length : 1;
|
|
|
|
for(let i=0; i<length; i++) {
|
|
relation = data[2].length!=undefined ? data[2][i] : data[2];
|
|
if(relation.hasOwnProperty("to")) {
|
|
if(relation['to'].class == "isProducedBy") {
|
|
this.datasetInfo.fundedByProjects = this.parsingFunctions.parseFundingByProjects(this.datasetInfo.fundedByProjects, relation, this.datasetInfo.projectsProvenanceVocabulary);
|
|
} else if(relation['to'].class == "isRelatedTo") {
|
|
let provenanceAction: string;
|
|
if(relation.provenanceaction in this.datasetInfo.researchResultsProvenanceVocabulary) {
|
|
provenanceAction = this.datasetInfo.researchResultsProvenanceVocabulary[relation.provenanceaction];
|
|
} else {
|
|
provenanceAction = "Other"
|
|
}
|
|
|
|
this.datasetInfo.relatedResearchResults = this.parsingFunctions.parseRelatedResearchResults(this.datasetInfo.relatedResearchResults, relation, provenanceAction);
|
|
|
|
} else if(relation['to'].class == "hasAmongTopNSimilarDocuments") {
|
|
this.datasetInfo.similarResearchResults = this.parsingFunctions.parseSimilarResearchResults(this.datasetInfo.similarResearchResults, relation);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['children']
|
|
if(data[3] != null) {
|
|
if(data[3].hasOwnProperty("instance")) {
|
|
this.datasetInfo.hostedBy_collectedFrom = new Array<{ "downloadName": string, "downloadUrl": string[],
|
|
"collectedName": string, "collectedId": string,
|
|
"accessMode": string[], "bestAccessMode": string,
|
|
"type": string, "year":string}>();
|
|
|
|
this.datasetInfo.types = new Array<string>();
|
|
let types = new Set<string>();
|
|
|
|
let counter = 0;
|
|
let instance;
|
|
|
|
let length = data[3]['instance'].length!=undefined ? data[3]['instance'].length : 1;
|
|
|
|
for(let i=0; i<length; i++) {
|
|
instance = data[3]['instance'].length!=undefined ? data[3]['instance'][i] : data[3]['instance'];
|
|
|
|
this.parsingFunctions.parseTypes(this.datasetInfo.types, types, instance);
|
|
|
|
if(instance.hasOwnProperty("webresource")) {
|
|
let url;
|
|
if(instance['webresource'].length == undefined) {
|
|
url = instance['webresource'].url;
|
|
} else{
|
|
url = instance['webresource'][0].url;
|
|
}
|
|
|
|
if(instance.hasOwnProperty("hostedby")) {
|
|
counter = this.parsingFunctions.parseHostedBy_collectedFrom(this.datasetInfo.hostedBy_collectedFrom, instance, data[0], url, counter/*, this.datasetInfo.title*/, this.datasetInfo.accessMode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['pid']
|
|
if(data[4] != null) {
|
|
this.datasetInfo.identifiers = this.parsingFunctions.parseIdentifiers(data[4]);
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['subject']
|
|
if(data[5] != null) {
|
|
let subjectResults: [string[], Map<string, string[]>, Map<string, string[]>] = this.parsingFunctions.parseAllSubjects(data[5]);
|
|
this.datasetInfo.subjects = subjectResults[0];
|
|
this.datasetInfo.otherSubjects = subjectResults[1];
|
|
this.datasetInfo.classifiedSubjects = subjectResults[2];
|
|
}
|
|
|
|
this.datasetInfo.hostedBy_collectedFrom = this.parsingFunctions.addPublisherToHostedBy_collectedFrom(
|
|
this.datasetInfo.hostedBy_collectedFrom, this.datasetInfo.publisher,
|
|
null, this.datasetInfo.identifiers/*, this.datasetInfo.title*/);
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['context']
|
|
if(data[8] != null) {
|
|
this.datasetInfo.contexts = this.parsingFunctions.parseContexts(data[8]);
|
|
}
|
|
|
|
// if(data[9] != null && this.datasetInfo.type == undefined) {
|
|
// if(data[9].hasOwnProperty('classname')) {
|
|
// this.datasetInfo.type = data[9].classname;
|
|
// }
|
|
// }
|
|
|
|
// ['result']['header']['dri:status']
|
|
if(data[9] != null && data[9] == "under curation") {
|
|
this.datasetInfo.underCurationMessage = true;
|
|
} else {
|
|
this.datasetInfo.underCurationMessage = false;
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['creator']
|
|
if(data[10] != null) {
|
|
if(this.datasetInfo.authors == undefined) {
|
|
this.datasetInfo.authors = new Array<string>();
|
|
}
|
|
|
|
let authors = data[10];
|
|
let length = Array.isArray(authors) ? authors.length : 1;
|
|
for(let i=0; i<length; i++) {
|
|
let author = Array.isArray(authors) ? authors[i] : authors;
|
|
this.datasetInfo.authors[author.rank] = author.content;
|
|
|
|
}
|
|
|
|
this.datasetInfo.authors = this.datasetInfo.authors.filter(function (item) {
|
|
return (item != undefined);
|
|
});
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['language']
|
|
if(data[11] != null) {
|
|
this.datasetInfo.languages = this.parsingFunctions.parseLanguages(data[11]);
|
|
}
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['country']
|
|
if(data[12] != null) {
|
|
this.datasetInfo.countries = this.parsingFunctions.parseCountries(data[12]);
|
|
}
|
|
|
|
// ['result']['metadata']['oaf:entity']['oaf:result']['extraInfo']['citations']['citation']
|
|
if(data[14] != null) {
|
|
this.datasetInfo.references = this.parsingFunctions.parseReferences(data[14]);
|
|
}
|
|
|
|
if(this.datasetInfo.relatedResearchResults) {
|
|
let self = this;
|
|
this.datasetInfo.relatedResearchResults.forEach(function (value, key, map) {
|
|
self.datasetInfo.relatedResearchResults.set(key, self.parsingFunctions.sortByPercentage(value));
|
|
});
|
|
}
|
|
this.datasetInfo.similarResearchResults = this.parsingFunctions.sortByPercentage(this.datasetInfo.similarResearchResults);
|
|
if(data[15] != null) {
|
|
this.datasetInfo.journal = {"journal": "", "issn": "", "lissn": "", "eissn": "", "issue": "", "volume": "", "start_page": "", "end_page": ""}
|
|
|
|
this.datasetInfo.journal['journal'] = data[15].content;
|
|
this.datasetInfo.journal['issn'] = data[15].issn;
|
|
this.datasetInfo.journal['lissn'] = data[15].lissn;
|
|
this.datasetInfo.journal['eissn'] = data[15].eissn;
|
|
this.datasetInfo.journal['issue'] = data[15].iss;
|
|
this.datasetInfo.journal['volume'] = data[15].vol;
|
|
this.datasetInfo.journal['start_page'] = data[15].sp;
|
|
this.datasetInfo.journal['end_page'] = data[15].ep;
|
|
}
|
|
|
|
return this.datasetInfo;
|
|
}
|
|
}
|