openaire-library/landingPages/project/project.service.ts

import {Injectable} from '@angular/core';
import {HttpClient, HttpErrorResponse} from "@angular/common/http";
import {throwError} from 'rxjs';
import {ProjectInfo} from '../../utils/entities/projectInfo';


import {EnvProperties} from '../../utils/properties/env-properties';

import {ParsingFunctions} from '../landing-utils/parsingFunctions.class';
import {map} from "rxjs/operators";
import {StringUtils} from "../../utils/string-utils.class";

@Injectable()
export class ProjectService {

  constructor(private http: HttpClient) {
    this.parsingFunctions = new ParsingFunctions();
  }

  public parsingFunctions: ParsingFunctions;
  projectInfo: ProjectInfo;

  getProjectInfo(id: string, properties: EnvProperties): any {

    let url = properties.searchAPIURLLAst + 'projects/' + id + "?format=json";
    let key = url;

    return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
        //.map(res => <any> res.json())
        .pipe(map(res => res['result']['metadata']['oaf:entity']['oaf:project']))
        .pipe(map(res => [res,
          res['fundingtree'],
          res['rels']['rel']]))
        .pipe(map(res => this.parseProjectInfo(res, properties)));

  }

  getProjectInfoByGrantId(grant: string, funder: string, properties: EnvProperties): any {

    let url = properties.searchAPIURLLAst + 'resources?query=(oaftype exact project)' +
        'and (projectcode_nt exact "' + grant + '" ) and (fundershortname exact ' + '"' + funder + '"' + ')' + "&format=json&size=1";


    let key = url;

    return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
        //.map(res => <any> res.json())
        .pipe(map(res => res['results'][0]))
        .pipe(map(res => [res['result']['metadata']['oaf:entity']['oaf:project'], res['result']['header']['dri:objIdentifier']]))
        .pipe(map(res => [res[0],
          res[0]['fundingtree'],
          res[0]['rels']['rel'], res[1]]))
        .pipe(map(res => this.parseProjectInfo(res, properties)));

  }

  /*
  get project strtDate and endDate
  */
  getProjectDates(id: string, properties: EnvProperties): any {

    let url = properties.searchAPIURLLAst + 'projects/' + id + "?format=json";
    let key = url + '_projectDates';

    return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
        //.map(res => <any> res.json())
        .pipe(map(res => res['result']['metadata']['oaf:entity']['oaf:project']))
        .pipe(map(res => [res,
          res['fundingtree'],
          res['rels']['rel']]))
        .pipe(map(res => this.parseProjectDates(id, res)))

  }

  getHTMLInfo(id: string, properties: EnvProperties): any {
    let url = properties.searchAPIURLLAst + 'projects/' + id + "?format=json";
    let key = url;

    return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
        //.map(res => <any> res.json())
        .pipe(map(res => res['result']['metadata']['oaf:entity']['oaf:project']))
        .pipe(map(res => this.parseHTMLInfo(res)));
  }

  private handleError(error: HttpErrorResponse) {
    console.log(error);
    return throwError(error || 'Server error');
  }

  parseHTMLInfo(data: any): any {
    let htmlInfo: { "title": string, "acronym": string, "callIdentifier": string };

    if (data != null) {
      htmlInfo = {"title": data.title, "acronym": data.acronym, "callIdentifier": data.callidentifier};
    }
    return htmlInfo;
  }

  parseProjectInfo(data: any, properties: EnvProperties): any {
    this.projectInfo = new ProjectInfo();
    this.projectInfo.funding = {
      funderName: "", funderShortName: "", funderJurisdiction: "", code: "", callIdentifier: "",
      fundingStream: "", budget: "", contribution: "", currency: ""
    };

    // ['result']['header']['dri:objIdentifier']
    if (data[3] != null) {
      this.projectInfo.id = data[3];
    }

    // ['result']['metadata']['oaf:entity']['oaf:project']['fundingtree']
    if (data[1] != null) {
      let funding: { "funderName": string, "funderShortname": string, "funderJurisdiction": string, "stream": string };
      funding = this.parsingFunctions.parseFundingTrees(data[1]);
      if (funding.funderName) {
        this.projectInfo.funding.funderName = funding.funderName;
      }
      if (funding.funderShortname) {
        this.projectInfo.funding.funderShortName = funding.funderShortname;
      }
      if (funding.funderJurisdiction) {
        this.projectInfo.funding.funderJurisdiction = funding.funderJurisdiction;
      }
      if (funding.stream) {
        this.projectInfo.funding.fundingStream = funding.stream;
      }
    }

    // ['result']['metadata']['oaf:entity']['oaf:project']
    if (data[0] != null) {
      this.projectInfo.acronym = data[0].acronym;
      if (data[0]['title']) {
        this.projectInfo.title = Array.isArray(data[0]['title']) ? StringUtils.HTMLToString(String(data[0].title[0])) : StringUtils.HTMLToString(String(data[0].title));
      } else {
        this.projectInfo.title = "";
      }
      this.projectInfo.funding.code = data[0].code;
      if (data[0].startdate) {
        let date: number = Date.parse(data[0].startdate);
        this.projectInfo.startDate = (date ? date : null);
      }
      if (data[0].enddate) {
        let date: number = Date.parse(data[0].enddate);
        this.projectInfo.endDate = (date ? date : null);
      }
      if (this.projectInfo.endDate || this.projectInfo.startDate) {
        let todayDate = Date.parse(new Date().toString());
        this.projectInfo.currentDate = todayDate;
        if (this.projectInfo.startDate) {
          let startDate = +(this.projectInfo.startDate);
          if (todayDate < startDate) {
            this.projectInfo.status = "Not started";
          }
        }
        if (this.projectInfo.endDate && !this.projectInfo.status) {
          let endDate = +(this.projectInfo.endDate);
          if (todayDate <= endDate) {
            this.projectInfo.status = "On going";
          } else {
            this.projectInfo.status = "Closed";
          }
        }
      }
      if (this.projectInfo.funding) {
        if (this.projectInfo.funding.funderShortName == "EC") {
          this.projectInfo.openAccessMandatePublications = data[0].oamandatepublications;
          // this.projectInfo.specialClause39 = data[0].ecsc39;
          if (data[0].hasOwnProperty("projectoamandatedata")) {
            this.projectInfo.openAccessMandateDatasets = data[0].projectoamandatedata;
          } else if (data[0].hasOwnProperty("ecarticle29_3")) {
            this.projectInfo.openAccessMandateDatasets = data[0].ecarticle29_3;
          }
          this.projectInfo.funding.callIdentifier = data[0].callidentifier;
        }
        this.projectInfo.funding.budget = data[0].totalcost;//"10000";
        this.projectInfo.funding.contribution = data[0].fundedamount;//"200100";
        this.projectInfo.funding.currency = data[0].currency;//"EUR";
      }
      // if(!Array.isArray(data[0]['summary'])) {
      //   this.projectInfo.description = (data[0]['summary']) ? String(data[0]['summary']) : "";
      // } else {
      //   this.projectInfo.description = (data[0]['summary'][0]) ? String(data[0]['summary'][0]) : "";
      // }
      this.projectInfo.description = this.parsingFunctions.parseDescription(data[0] && data[0].summary ? data[0].summary : []);
    }

    // ['result']['metadata']['oaf:entity']['oaf:project']['rels']['rel']
    if (data[2] != null) {
      this.projectInfo.organizations = [];

      if (!Array.isArray(data[2])) {
        if (data[2].hasOwnProperty("to") && data[2]['to'].class && data[2]['to'].class.toLowerCase() == "hasparticipant") {
          let country: string = "";
          let acronym: string = "";
          let name: string = "";
          let id: string = "";
          if(data[2].hasOwnProperty("country")) {
            country = data[2].country.classname;
          }
          if (data[2].hasOwnProperty("legalshortname")) {
            acronym = data[2].legalshortname;
          }
          if (data[2].hasOwnProperty("legalname")) {
            name = data[2].legalname;
          }
          if (!acronym && !name) {
            // acronym is displayed with link and name only in tooltip
            acronym = "[no title available]";
          }

          if (data[2].hasOwnProperty("to")) {
            id = data[2]['to'].content;
          }

          this.projectInfo.organizations.push({"country": country, "acronym": acronym, "name": name, "id": id});
        }
      } else {
        for (let i = 0; i < data[2].length; i++) {
          let country: string = "";
          let acronym: string = "";
          let name: string = "";
          let id: string = "";
          if (data[2][i].hasOwnProperty("to") && data[2][i]['to'].class && data[2][i]['to'].class.toLowerCase() == "hasparticipant") {
            if(data[2][i].hasOwnProperty("country")) {
              country = data[2][i].country.classname;
            }
            if (data[2][i].hasOwnProperty("legalshortname")) {
              acronym = data[2][i].legalshortname;
            }
            if (data[2][i].hasOwnProperty("legalname")) {
              name = data[2][i].legalname;
            }
            if (!acronym && !name) {
              acronym = "[no title available]";
            }

            if (data[2][i].hasOwnProperty("to")) {
              id = data[2][i]['to'].content;
            }

            this.projectInfo.organizations.push({"country": country, "acronym": acronym, "name": name, "id": id});
          }
        }
      }
    }

    if (this.projectInfo.funding && this.projectInfo.funding.funderShortName == "EC") {
      this.projectInfo.url = properties.cordisURL + this.projectInfo.funding.code;
      this.projectInfo.urlInfo = "Detailed project information (CORDIS)";
    }

    if (data[0]?.measure) {
      this.projectInfo.measure = this.parsingFunctions.parseMeasures(data[0].measure);
    }

    return this.projectInfo;

  }

  parseProjectDates(id: string, data: any): any {
    let project = {id: id, startDate: "", endDate: ""};
    if (data[0] != null) {
      project.startDate = data[0].startdate;
      project.endDate = data[0].enddate;
    }
    return project;

  }

}