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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 {ProjectInfo} from '../utils/entities/projectInfo';
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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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@Injectable()
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export class ProjectService {
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constructor(private http: Http, public _cache: CacheService) {}
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projectInfo: ProjectInfo;
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getProjectInfo (id: string):any {
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console.info("getProjectInfo in service");
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let url = OpenaireProperties. getSearchAPIURLLast() + 'projects/'+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))
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.map(res => this.parseProjectInfo(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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.map(res => res['result']['metadata']['oaf:entity']['oaf:project'])
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.map(res => [res,
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res['fundingtree'],
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res['rels']['rel']])
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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.parseProjectInfo(res));
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}
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getMetrics (id: string):any {
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console.info("getProjectsMetrics in service");
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//let url = OpenaireProperties. getSearchAPIURLLast() + 'publications/' +id+"?format=json";
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let url = OpenaireProperties.getMetricsAPIURL()+"projects/"+id+"/clicks";
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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));
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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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.map(res => res['views'])
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.do(res => {
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this._cache.set(key, res);
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});
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}
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/*
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get project strtDate and endDate
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*/
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getProjectDates (id: string):any {
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let url = OpenaireProperties. getSearchAPIURLLast()+'projects/'+id+"?format=json";
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let key = url+'_projectDates';
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if (this._cache.has(key)) {
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return Observable.of(this._cache.get(key)).map(res => this.parseProjectDates(id,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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.map(res => [res['result']['metadata']['oaf:entity']['oaf:project'],
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res['result']['metadata']['oaf:entity']['oaf:project']['fundingtree'],
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res['result']['metadata']['oaf:entity']['oaf:project']['rels']['rel']])
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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.parseProjectDates(id,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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parseProjectInfo (data: any):any {
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this.projectInfo = new ProjectInfo();
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if(data[0] != null) {
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this.projectInfo.acronym = data[0].acronym;
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this.projectInfo.title = data[0].title;
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this.projectInfo.callIdentifier = data[0].callidentifier;
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this.projectInfo.contractNum = data[0].code;
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this.projectInfo.startDate = data[0].startdate;
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this.projectInfo.endDate = data[0].enddate;
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this.projectInfo.openAccessMandate = data[0].oamandatepublications;
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this.projectInfo.specialClause39 = data[0].ecsc39;
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}
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if(data[1] != null) {
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if(data[1]['funder'] != null) {
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this.projectInfo.funder = data[1]['funder'].shortname;
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}
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let funding;
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this.projectInfo.funding = "";
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if(data[1]['funding_level_2'] != null) {
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funding = data[1]['funding_level_2'].id;
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} else if(data[1]['funding_level_1'] != null) {
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funding = data[1]['funding_level_1'].id;
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} else if(data[1]['funding_level_0'] != null) {
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funding = data[1]['funding_level_0'].id;
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}
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if(funding != undefined) {
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funding = funding.split("::");
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for(let i=1; i<funding.length; i++) {
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if(this.projectInfo.funding != "") {
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this.projectInfo.funding += " | ";
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}
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this.projectInfo.funding += funding[i];
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}
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}
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}
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if(data[2] != null) {
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this.projectInfo.organizations = new Map<string, string>();
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let name = "";
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let url = "";
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if(!Array.isArray(data[2])) {
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if(data[2].hasOwnProperty("legalshortname")) {
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name = data[2].legalshortname;
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} else if(data[2].hasOwnProperty("legalname")) {
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name = data[2].legalname;
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}
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if(data[2].hasOwnProperty("to") && name != "") {
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url = OpenaireProperties.getsearchLinkToOrganization()+data[2]['to'].content;
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}
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if(name != "") {
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this.projectInfo.organizations.set(name, url);
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}
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} else {
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for(let i=0; i<data[2].length; i++) {
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if(data[2][i].hasOwnProperty("legalshortname")) {
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name = data[2][i].legalshortname;
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} else if(data[2][i].hasOwnProperty("legalname")) {
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name = data[2][i].legalname;
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}
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if(data[2][i].hasOwnProperty("to") && name!="") {
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url = OpenaireProperties.getsearchLinkToOrganization()+data[2][i]['to'].content;
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}
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if(name != "") {
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this.projectInfo.organizations.set(name, url);
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}
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}
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}
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}
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if(this.projectInfo.funder == "EC") {
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this.projectInfo.url = OpenaireProperties.getCordisURL()+this.projectInfo.contractNum;
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this.projectInfo.urlInfo = "Detailed project information (CORDIS)";
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}
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return this.projectInfo;
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}
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parseProjectDates (id: string, data: any):any {
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var project = { id: id, startDate: "", endDate: ""};
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if(data[0] != null) {
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project.startDate = data[0].startdate;
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project.endDate = data[0].enddate;
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}
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return project;
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}
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}
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