add service component service

import { TestBed } from '@angular/core/testing';

import { ServiceComponentService } from './service-component.service';

describe('ServiceComponentService', () => {

  beforeEach(() => TestBed.configureTestingModule({}));

  it('should be created', () => {

    const service: ServiceComponentService = TestBed.get(ServiceComponentService);

    expect(service).toBeTruthy();

  });

});

import { Injectable } from '@angular/core';

import {HttpClient, HttpHeaders} from '@angular/common/http';

import {ServiceComponent} from './model/service-component';

import {ServiceComponentRecord} from './model/service-component-record';

import {ServiceComponentRow} from './model/service-component-row';

import {AuthService} from './auth.service';

import {SharedService} from './shared-service';

@Injectable()

export class ServiceComponentService {

  selectedServiceComponent: ServiceComponent;

  selectedServiceComponentHost: string;

  constructor(private httpClient: HttpClient, private authSevice: AuthService, private sharedService: SharedService) {  }

  public canEnterToServComponent(): boolean {

    if (this.selectedServiceComponent != null) {

      return true; } else {return false; }

  }

  public setSelectedServComp(swProductRow: ServiceComponentRow) {

    console.log('Selected new serviceCompnent: ', swProductRow);

    this.selectedServiceComponent = new ServiceComponent(swProductRow.servCompName);

    this.selectedServiceComponent.tagAtSite = swProductRow.servCompTagAtSite;

    this.selectedServiceComponent.serviceType = swProductRow.servCompServiceType;

    this.selectedServiceComponent.productionTag = swProductRow.servCompProdTag;

    this.selectedServiceComponent.createdTime = swProductRow.servCompCreatedTime;

    this.selectedServiceComponentHost = swProductRow.hostName;

    /** We fetch the records for this service component **/

    this.getServCompRecords(swProductRow.servCompName, swProductRow.hostName)

      .then(servCompRecords => {

        console.log('Serv comp reslts: ', servCompRecords);

        sessionStorage.setItem('currentServComp', JSON.stringify(this.selectedServiceComponent));

      })

      .catch(error => {

        console.log('Error while tried to fetch service component records ', error);

      });

  }

  public getSelectedServComp() {

    return this.selectedServiceComponent;

  }

  public getSelectedServCompHost(){

    return this.selectedServiceComponentHost;

  }

  public getServCompRecords(servCompName: string, servCompHostName: string) {

    console.log('Fetching service component records from backend');

    const promise = new Promise(

      (resolve, reject) => {

        /** Gets the sites from the source specified (GOCDB or DPMT) **/

        const getUrl = this.sharedService.serviceCompURL + servCompHostName + '/' + servCompName;

        if ( sessionStorage.getItem('authHeader') !== '') {

          const headers = new HttpHeaders( sessionStorage.getItem('authHeader') ? {

           'Authorization' : sessionStorage.getItem('authHeader'),

          'Content-Type' : 'application/json'

         } : {}

         );

          this.httpClient.get<ServiceComponentRecord[]>(getUrl, {headers : headers} )

          .subscribe(

            (servComponentRecords: ServiceComponentRecord[]) => {

              const servCompRecords = servComponentRecords;

              servComponentRecords.sort( function(a,b) {

                if( a.lastChangedTime < b.lastChangedTime )

                {

                  return 1;

                }else

                {

                  return 0;

                }

              });

              this.selectedServiceComponent.serviceComponentRecords = servComponentRecords;

              resolve(servCompRecords);

            },

            (error) => {

              reject(error);

            }

          );

        }

      });

    return promise;

  }

}

 No newline at end of file