formatting fixes

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "python.pythonPath": "C:\\Python27\\python.exe"
+}

src/app/auth/auth.component.ts

@@ -10,26 +10,26 @@ import { Hub } from '@aws-amplify/core';
 })
 export class AuthComponent implements OnInit {
 
-  constructor( private _router: Router, private _zone: NgZone ) { }
+  constructor( private router: Router, private zone: NgZone ) { }
 
   ngOnInit() {
     Hub.listen('auth', ({ payload: { event, data } }) => {
       switch (event) {
         case 'signIn':
-          this._zone.run(() => {
-            this._router.navigate(['/']);
+          this.zone.run(() => {
+            this.router.navigate(['/']);
           });
           break;
         case 'signOut':
-          this._zone.run(() => {
-            this._router.navigate(['/auth/signin']);
+          this.zone.run(() => {
+            this.router.navigate(['/auth/signin']);
           });
           break;
       }
     });
     Auth.currentAuthenticatedUser()
       .then(() => {
-        this._router.navigate(['auth/profile']);
+        this.router.navigate(['auth/profile']);
       })
       .catch(() => {});
   }

src/app/auth/auth.guard.ts

@@ -7,13 +7,13 @@ import Auth from '@aws-amplify/auth';
   providedIn: 'root'
 })
 export class AuthGuard implements CanActivate {
-  constructor( private _router: Router ) { }
+  constructor( private router: Router ) { }
   canActivate(
     next: ActivatedRouteSnapshot,
     state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean {
-    return Auth.currentAuthenticatedUser().then(() => { return true; })
+    return Auth.currentAuthenticatedUser().then(() => true)
       .catch(() => {
-        this._router.navigate(['auth/signin']);
+        this.router.navigate(['auth/signin']);
         return false;
       });
   }

src/app/auth/auth.service.ts

@@ -17,38 +17,39 @@ export interface NewUser {
 })
 export class AuthService {
 
-  public loggedIn: boolean;
-  private _authState: Subject<CognitoUser|any> = new Subject<CognitoUser|any>();
-  authState: Observable<CognitoUser|any> = this._authState.asObservable();
-
   public static SIGN_IN = 'signIn';
   public static SIGN_OUT = 'signOut';
   public static FACEBOOK = CognitoHostedUIIdentityProvider.Facebook;
   public static GOOGLE = CognitoHostedUIIdentityProvider.Google;
 
+  public loggedIn: boolean;
+  private authStateSubject: Subject<CognitoUser|any> = new Subject<CognitoUser|any>();
+  authState: Observable<CognitoUser|any> = this.authStateSubject.asObservable();
+
+
   constructor() {
     Hub.listen('auth', (data) => {
       const { channel, payload } = data;
       if (channel === 'auth') {
-        this._authState.next(payload.event);
+        this.authStateSubject.next(payload.event);
       }
     });
   }
 
   signUp(user: NewUser): Promise<CognitoUser|any> {
     return Auth.signUp({
-      "username": user.email,
-      "password": user.password,
-      "attributes": {
-        "email": user.email,
-        "given_name": user.firstName,
-        "family_name": user.lastName,
-        "phone_number": user.phone
+      username: user.email,
+      password: user.password,
+      attributes: {
+        email: user.email,
+        given_name: user.firstName,
+        family_name: user.lastName,
+        phone_number: user.phone
       }
     });
   }
 
-  signIn(username: string, password: string):Promise<CognitoUser|any> {
+  signIn(username: string, password: string): Promise<CognitoUser|any> {
     return new Promise((resolve, reject) => {
       Auth.signIn(username, password)
       .then((user: CognitoUser|any) => {
@@ -63,9 +64,9 @@ export class AuthService {
       .then(() => this.loggedIn = false);
   }
 
-  socialSignIn(provider:CognitoHostedUIIdentityProvider): Promise<ICredentials> {
+  socialSignIn(provider: CognitoHostedUIIdentityProvider): Promise<ICredentials> {
     return Auth.federatedSignIn({
-      'provider': provider
+      provider
     });
   }
 

src/app/auth/sign-in/sign-in.component.ts

@@ -15,7 +15,7 @@ import { LoaderService } from 'src/app/loader/loader.service';
 export class SignInComponent {
 
   signinForm: FormGroup = new FormGroup({
-    email: new FormControl('',[ Validators.email, Validators.required ]),
+    email: new FormControl('', [ Validators.email, Validators.required ]),
     password: new FormControl('', [ Validators.required, Validators.min(6) ])
   });
 
@@ -26,9 +26,9 @@ export class SignInComponent {
 
   constructor(
     public auth: AuthService,
-    private _notification: NotificationService,
-    private _router: Router,
-    private _loader: LoaderService ) { }
+    private notification: NotificationService,
+    private router: Router,
+    private loader: LoaderService ) { }
 
   getEmailInputError() {
     if (this.emailInput.hasError('email')) {
@@ -46,26 +46,26 @@ export class SignInComponent {
   }
 
   signIn() {
-    this._loader.show();
+    this.loader.show();
     this.auth.signIn(this.emailInput.value, this.passwordInput.value)
       .then((user: CognitoUser|any) => {
-        this._loader.hide();
-        this._router.navigate(['']);
+        this.loader.hide();
+        this.router.navigate(['']);
       })
       .catch((error: any) => {
-        this._loader.hide();
-        this._notification.show(error.message);
+        this.loader.hide();
+        this.notification.show(error.message);
         switch (error.code) {
-          case "UserNotConfirmedException":
+          case 'UserNotConfirmedException':
             environment.confirm.email = this.emailInput.value;
             environment.confirm.password = this.passwordInput.value;
-            this._router.navigate(['auth/confirm']);
+            this.router.navigate(['auth/confirm']);
             break;
-          case "UsernameExistsException":
-            this._router.navigate(['auth/signin']);
+          case 'UsernameExistsException':
+            this.router.navigate(['auth/signin']);
             break;
         }
-      })
+      });
   }
 
   async signInWithFacebook() {

src/app/home/home.component.ts

@@ -30,9 +30,9 @@ export class HomeComponent implements OnInit {
   gaugeMin = 0;
   gaugeMax = 100;
   gaugeThresholds = {
-    '0' : { color : 'red'},
-    '33' : { color : 'orange'},
-    '66' : { color : 'green'}
+    0 : { color : 'red'},
+    33 : { color : 'orange'},
+    66 : { color : 'green'}
   };
 
   constructor() {