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import {Injectable} from '@angular/core';
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import {Http, Response} from '@angular/http';
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import {HttpClient, HttpErrorResponse} from "@angular/common/http";
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import {Observable, throwError} from 'rxjs';
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import {ProjectInfo} from '../../utils/entities/projectInfo';
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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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@Injectable()
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export class ProjectService {
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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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projectInfo: ProjectInfo;
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getProjectInfo (id: string, properties:EnvProperties):any {
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let url = properties.searchAPIURLLAst + 'projects/'+id+"?format=json";
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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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//.map(res => <any> res.json())
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.pipe(map(res => res['result']['metadata']['oaf:entity']['oaf:project']))
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.pipe(map(res => [res,
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res['fundingtree'],
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res['rels']['rel']]))
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.pipe(map(res => this.parseProjectInfo(res, properties)));
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}
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getProjectInfoByGrantId (grant: string, funder:string, properties:EnvProperties):any {
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let url =properties.searchAPIURLLAst+ 'resources?query=(oaftype exact project)'+
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'and (projectcode_nt exact "'+grant+'" ) and (fundershortname exact '+'"'+funder+ '"'+')'+"&format=json&size=1";
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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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//.map(res => <any> res.json())
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.pipe(map(res => res['results'][0]))
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.pipe(map(res => [res['result']['metadata']['oaf:entity']['oaf:project'],res['result']['header']['dri:objIdentifier']]))
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.pipe(map(res => [res[0],
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res[0]['fundingtree'],
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res[0]['rels']['rel'],res[1]]))
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.pipe(map(res => this.parseProjectInfo(res, properties)));
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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, properties:EnvProperties):any {
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let url = properties.searchAPIURLLAst+'projects/'+id+"?format=json";
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let key = url+'_projectDates';
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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//.map(res => <any> res.json())
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.pipe(map(res => res['result']['metadata']['oaf:entity']['oaf:project']))
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.pipe(map(res => [res,
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res['fundingtree'],
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res['rels']['rel']]))
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.pipe(map(res => this.parseProjectDates(id,res)))
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}
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getHTMLInfo(id: string, properties:EnvProperties): any {
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let url = properties.searchAPIURLLAst + 'projects/'+id+"?format=json";
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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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//.map(res => <any> res.json())
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.pipe(map(res => res['result']['metadata']['oaf:entity']['oaf:project']))
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.pipe(map(res => this.parseHTMLInfo(res)));
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}
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private handleError (error: HttpErrorResponse) {
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console.log(error);
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return throwError(error || 'Server error');
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}
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parseHTMLInfo (data: any):any {
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let htmlInfo: {"title": string, "acronym": string, "callIdentifier": string};
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if(data != null) {
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htmlInfo = {"title": data.title, "acronym": data.acronym, "callIdentifier": data.callidentifier};
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}
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return htmlInfo;
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}
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parseProjectInfo (data: any, properties:EnvProperties):any {
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this.projectInfo = new ProjectInfo();
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if(data[3] != null) {
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this.projectInfo.id = data[3];
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}
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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 = Array.isArray(data[0]['title']) ? data[0].title[0] : 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.openAccessMandatePublications = data[0].oamandatepublications;
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this.projectInfo.specialClause39 = data[0].ecsc39;
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this.projectInfo.openAccessMandateDatasets = data[0].ecarticle29_3;
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}
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if(data[1] != null) {
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let funding: {"funderName": string, "funderShortname": string, "stream": string};
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funding = this.parsingFunctions.parseFundingTrees(data[1]);
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if(funding.funderShortname) {
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this.projectInfo.funder = funding.funderShortname;
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}
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if(funding.stream) {
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this.projectInfo['funding'] = funding.stream;
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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 acronym: string = "";
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let name: string = "";
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let id: string = "";
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if(!Array.isArray(data[2])) {
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if(data[2].hasOwnProperty("legalshortname")) {
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acronym = data[2].legalshortname;
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}
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if(data[2].hasOwnProperty("legalname")) {
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name = data[2].legalname;
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}
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if(!acronym && !name){
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// acronym is displayed with link and name only in tooltip
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acronym = "[no title available]";
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}
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if(data[2].hasOwnProperty("to")) {
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id = data[2]['to'].content;
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}
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this.projectInfo.organizations.push({"acronym": acronym, "name": name, "id": id});
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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("to") && data[2][i]['to'].class == "hasParticipant") {
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if(data[2][i].hasOwnProperty("legalshortname")) {
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acronym = data[2][i].legalshortname;
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}
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if(data[2][i].hasOwnProperty("legalname")) {
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name = data[2][i].legalname;
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}
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if(!acronym && !name){
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acronym = "[no title available]";
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}
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if(data[2][i].hasOwnProperty("to")) {
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id = data[2][i]['to'].content;
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}
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this.projectInfo.organizations.push({"acronym": acronym, "name": name, "id": id});
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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 = properties.cordisURL+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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let 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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