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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 {SoftwareInfo} from '../../utils/entities/softwareInfo';
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import {OpenaireProperties} from '../../utils/properties/openaireProperties';
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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 { ParsingFunctions } from '../landing-utils/parsingFunctions.class';
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@Injectable()
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export class SoftwareService {
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constructor(private http: Http, public _cache: CacheService) {
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this.parsingFunctions = new ParsingFunctions();
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}
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public parsingFunctions: ParsingFunctions;
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softwareInfo: SoftwareInfo;
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getSoftwareInfo (id: string):any {
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console.info("getSoftwareInfo in service");
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let url = OpenaireProperties. getSearchAPIURLLast()+'software/'+id+"?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.parseSoftwareInfo(res));
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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['result']['metadata']['oaf:entity']))
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.map(res => [res['result']['header']['dri:status'], res['result']['metadata']['oaf:entity']['oaf:result']])
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.map(res => [res[1],
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res[1]['title'],
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res[1]['rels']['rel'],
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res[1]['children'],
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res[1]['pid'],
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res[1]['subject'],
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res[1]['bestlicense'],
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res[1]['collectedfrom'],
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res[1]['context'],
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//res[1]['resulttype'],
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res[0]
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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.parseSoftwareInfo(res));
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}
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private handleError (error: Response) {
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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 Observable.throw(error || 'Server error');
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}
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parseSoftwareInfo (data: any):any {
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this.softwareInfo = new SoftwareInfo();
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if(data[0] != null) {
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var date:string = (data[0].dateofacceptance)+""; // transform to string in case it is an integer
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this.softwareInfo.date = (date && (date).indexOf('-') !== -1)?date.split('-')[0]:date;
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this.softwareInfo.dateofacceptance = data[0].dateofacceptance;
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this.softwareInfo.publisher = data[0].publisher;
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if(!Array.isArray(data[0].description)) {
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this.softwareInfo.description = data[0].description;
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} else {
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this.softwareInfo.description = data[0].description[0];
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}
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this.softwareInfo.embargoEndDate = data[0].embargoenddate;
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}
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this.softwareInfo.title = {"name": "", "url": "", "accessMode": ""};
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if(data[0]['bestlicense'].hasOwnProperty("classid")) {
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this.softwareInfo.title.accessMode = data[0]['bestlicense'].classid;
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}
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if(data[1] != null) {
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if(Array.isArray(data[1])) {
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this.softwareInfo.title['name'] = data[1][0].content;
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} else {
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this.softwareInfo.title['name'] = data[1].content;
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}
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}
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if(data[2] != null) {
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let relation;
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let length = data[2].length!=undefined ? data[2].length : 1;
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for(let i=0; i<length; i++) {
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relation = data[2].length!=undefined ? data[2][i] : data[2];
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if(relation.hasOwnProperty("to")) {
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if(relation['to'].class == "hasAuthor") {
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if(this.softwareInfo.authors == undefined) {
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this.softwareInfo.authors = new Array<{"name": string, "id": string}>();
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}
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this.softwareInfo.authors[relation.ranking-1] = {"name": "", "id": ""};
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this.softwareInfo.authors[relation.ranking-1]['name'] = relation.fullname;
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} else if(relation['to'].class == "isProducedBy") {
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this.softwareInfo.fundedByProjects = this.parsingFunctions.parseFundingByProjects(this.softwareInfo.fundedByProjects, relation, this.softwareInfo.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.softwareInfo.researchResultsProvenanceVocabulary) {
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provenanceAction = this.softwareInfo.researchResultsProvenanceVocabulary[relation.provenanceaction];
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} else {
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provenanceAction = "Other"
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}
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this.softwareInfo.relatedResearchResults = this.parsingFunctions.parseRelatedResearchResults(this.softwareInfo.relatedResearchResults, relation, provenanceAction);
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} else if(relation['to'].class == "hasAmongTopNSimilarDocuments") {
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this.softwareInfo.similarResearchResults = this.parsingFunctions.parseSimilarResearchResults(this.softwareInfo.similarResearchResults, relation);
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}
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}
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}
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if(this.softwareInfo.authors != undefined) {
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this.softwareInfo.authors = this.softwareInfo.authors.filter(function (item) {
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return (item != undefined);
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});
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}
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}
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if(data[3] != null) {
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if(data[3].hasOwnProperty("instance")) {
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this.softwareInfo.downloadFrom = new Map<string, {"url": string[], "accessMode": string[], "bestAccessMode": string}>();
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this.softwareInfo.publishedIn = new Map<string, {"url": string[], "accessMode": string[], "bestAccessMode": string}>()
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this.softwareInfo.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 = data[3]['instance'].length!=undefined ? data[3]['instance'].length : 1;
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for(let i=0; i<length; i++) {
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instance = data[3]['instance'].length!=undefined ? data[3]['instance'][i] : data[3]['instance'];
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this.parsingFunctions.parseTypes(this.softwareInfo.types, types, instance);
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if(instance.hasOwnProperty("webresource")) {
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let url;
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if(instance['webresource'].length == undefined) {
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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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if(instance.hasOwnProperty("hostedby")) {
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if(instance['hostedby'].name != "other resources" && instance['hostedby'].name != "Unknown Repository") {
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this.parsingFunctions.parseDownloadFrom(this.softwareInfo.downloadFrom, instance, url);
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} else {
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counter = this.parsingFunctions.parsePublishedIn(this.softwareInfo.publishedIn, instance, data[0], url, counter);
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}
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if(this.softwareInfo.title != undefined) {
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if(!this.softwareInfo.title['url']) {
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this.softwareInfo.title['url'] = url;
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}
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if(this.parsingFunctions.changeBestAccessMode(this.softwareInfo.title['accessMode'], instance['licence'])) {
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this.softwareInfo.title['accessMode'] = instance['licence'].classid;
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this.softwareInfo.title['url'] = url;
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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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if(data[4] != null) {
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this.softwareInfo.identifiers = this.parsingFunctions.parseIdentifiers(data[4]);
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}
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if(data[5] != null) {
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let subjectResults: [string[], Map<string, string[]>, Map<string, string[]>] = this.parsingFunctions.parseAllSubjects(data[5]);
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this.softwareInfo.subjects = subjectResults[0];
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this.softwareInfo.otherSubjects = subjectResults[1];
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this.softwareInfo.classifiedSubjects = subjectResults[2];
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}
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// if(data[6] != null) {
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// this.softwareInfo.bestlicense = data[6].classid;
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// }
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if(data[7] != null) {
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this.softwareInfo.collectedFrom = this.parsingFunctions.parseCollectedFrom(data[7]);
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}
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// null argument is for journal
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this.softwareInfo.downloadFrom = this.parsingFunctions.addPublisherToDownloadFrom(
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this.softwareInfo.downloadFrom, this.softwareInfo.publisher,
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null, this.softwareInfo.identifiers, this.softwareInfo.title);
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if(data[8] != null) {
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this.softwareInfo.contexts = this.parsingFunctions.parseContexts(data[8]);
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}
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// if(data[9] != null && this.softwareInfo.type == undefined) {
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// if(data[9].hasOwnProperty('classname')) {
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// this.softwareInfo.type = data[9].classname;
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// }
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// }
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if(data[9] != null && data[9] == "under curation") {
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this.softwareInfo.underCurationMessage = true;
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} else {
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this.softwareInfo.underCurationMessage = false;
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}
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return this.softwareInfo;
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}
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}
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