dev env setup

packages/frontend/src/app/services/authentication.ts

@@ -1,4 +1,4 @@
-import { effect, inject, Injectable, signal } from '@angular/core';
+import { computed, effect, inject, Injectable, signal } from '@angular/core';
 import {
   KEYCLOAK_EVENT_SIGNAL,
   KeycloakEventType,
@@ -22,6 +22,9 @@ export class Authentication {
   private readonly _authenticationState = signal<AuthenticationState>(AuthenticationState.Unknown);
   private readonly _userInfo = signal<KeycloakProfile | null>(null);
   public readonly authenticationState = this._authenticationState.asReadonly();
+  public readonly loggedIn = computed(()=>{
+    return this.authenticationState() === AuthenticationState.Authenticated;
+  });
   public readonly userInfo = this._userInfo.asReadonly();
 
   public constructor() {
@@ -69,6 +72,10 @@ export class Authentication {
   }
 
   public async login(location?: string): Promise<void> {
+    if(this._authenticationState() === AuthenticationState.Authenticated){
+      return;
+    }
+
     var redirectUri = location
       ? `${window.location.origin}/${location}`
       : `${window.location.origin}/login`;