Merge pull request #102 from ykoehler/support_anonymous

Added support for Anonymous signIn

src/auth/components/sign-in.ts

@@ -11,6 +11,7 @@ import { AuthService } from '../services/auth-service';
     <div class="g-row sign-in">
       <div class="g-col">
         <h1 class="sign-in__heading">Sign in</h1>
+        <button class="sign-in__button" (click)="signInAnonymously()" type="button">Anonymously</button>
         <button class="sign-in__button" (click)="signInWithGithub()" type="button">GitHub</button>
         <button class="sign-in__button" (click)="signInWithGoogle()" type="button">Google</button>
         <button class="sign-in__button" (click)="signInWithTwitter()" type="button">Twitter</button>
@@ -22,6 +23,11 @@ import { AuthService } from '../services/auth-service';
 export class SignInComponent {
   constructor(private auth: AuthService, private router: Router) {}
 
+  signInAnonymously(): void {
+    this.auth.signInAnonymously()
+      .then(() => this.postSignIn());
+  }
+
   signInWithGithub(): void {
     this.auth.signInWithGithub()
       .then(() => this.postSignIn());

src/auth/services/auth-service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { AuthProviders, FirebaseAuth, FirebaseAuthState } from 'angularfire2';
+import { AuthProviders, AuthMethods, FirebaseAuth, FirebaseAuthState } from 'angularfire2';
 
 
 @Injectable()
@@ -25,6 +25,14 @@ export class AuthService {
       .catch(error => console.log('ERROR @ AuthService#signIn() :', error));
   }
 
+  signInAnonymously(): firebase.Promise<FirebaseAuthState> {
+    return this.auth$.login({
+      provider: AuthProviders.Anonymous,
+      method: AuthMethods.Anonymous
+    })
+      .catch(error => console.log('ERROR @ AuthService#signInAnonymously() :', error));
+  }
+
   signInWithGithub(): firebase.Promise<FirebaseAuthState> {
     return this.signIn(AuthProviders.Github);
   }