added data sharing through siblings

"login" and "app" share user object via DataSharingService

src/app/app.component.ts

@@ -1,4 +1,6 @@
 import { Component, OnInit } from '@angular/core';
+import { User } from './models/user';
+import { DatasharingService } from './services/datasharing.service';
 
 @Component({
   selector: 'app-root',
@@ -6,7 +8,9 @@ import { Component, OnInit } from '@angular/core';
   styleUrls: ['./app.component.sass']
 })
 export class AppComponent implements OnInit {
-  constructor() { }
+  constructor(private data: DatasharingService) { }
+
+  userInfo: User
 
   loggedIn : boolean = false;
   userID : number;
@@ -22,5 +26,7 @@ export class AppComponent implements OnInit {
 
   requestIDs : number[];
 
-  ngOnInit() { }
+  ngOnInit() {
+    this.data.currentUserInfo.subscribe(user => this.userInfo = user)
+  }
 }

src/app/models/user.ts

@@ -1,15 +1,15 @@
-export interface User {
-  loggedIn : boolean;
-  userID : number;
-  username : string;
-  handle : string;
-  email : string;
-  points : number;
-  level : number;
+export class User {
+  loggedIn : boolean
+  userID : number
+  username : string
+  handle : string
+  email : string
+  points : number
+  level : number
 
-  friendIDs : number[];
-  groupIDs : number[];
-  chatIDs : number[];
+  friendIDs : number[]
+  groupIDs : number[]
+  chatIDs : number[]
 
-  requestIDs : number[];
-  }
+  requestIDs : number[]
+}

src/app/services/datasharing.service.spec.ts

@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { DatasharingService } from './datasharing.service';
+
+describe('DatasharingService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: DatasharingService = TestBed.get(DatasharingService);
+    expect(service).toBeTruthy();
+  });
+});

src/app/services/datasharing.service.ts

@@ -0,0 +1,18 @@
+import { Injectable } from '@angular/core';
+import { BehaviorSubject } from 'rxjs';
+import { User } from '../models/user';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DatasharingService {
+
+  private userInfoSource = new BehaviorSubject<User>(new User())
+  currentUserInfo = this.userInfoSource.asObservable();
+
+  constructor() { }
+
+  changeUserInfo(pUserInfo: User) {
+    this.userInfoSource.next(pUserInfo)
+  }
+}

src/app/services/login/login.service.ts

@@ -1,15 +1,15 @@
 import { Injectable, EventEmitter, Output } from '@angular/core';
 import {Http, URLSearchParams, Headers} from '@angular/http';
 import { Login } from '../../models/login';
+import { User } from 'src/app/models/user';
+import { DatasharingService } from '../datasharing.service';
 
 @Injectable({
   providedIn: 'root'
 })
 export class LoginService {
 
-  constructor(private http: Http) { }
-
-  @Output() showChatEvent = new EventEmitter<Chatinfo>();
+  constructor(private http: Http, private data: DatasharingService) { }
 
   public login(login : Login) {
  
@@ -22,12 +22,12 @@ export class LoginService {
     return this.http.post(url, this.buildJson(login))
       .subscribe(response => {
         console.log(response.text());
-        this.saveUserData(response.json())
+        this.updateUserInfo(response.json())
       });
   }
 
-  public saveUserData(text : any){
-    app = text.name;
+  public updateUserInfo(pUserInfo : User){
+    this.data.changeUserInfo(pUserInfo)
     
   }