add login/logout to home, add 'only authenticated users are allowed to go to admin view'

fet2020/authentications/decorators.py

@@ -9,3 +9,13 @@ def unauthenticated_user(view_func):
             return view_func(request, *args, **kwargs)
 
     return wrapper_func
+
+
+def authenticated_user(view_func):
+    def wrapper_func(request, *args, **kwargs):
+        if request.user.is_authenticated:
+            return view_func(request, *args, **kwargs)
+        else:
+            return redirect('home')
+
+    return wrapper_func

fet2020/authentications/views.py

@@ -4,16 +4,11 @@ from django.contrib import messages
 from django.contrib.auth.models import User
 
 from .authentications import authentication
-# from .decorators import unauthenticated_user
+from .decorators import unauthenticated_user, authenticated_user
 
 
-# @unauthenticated_user
+@unauthenticated_user
 def loginPage(request):
-    """
-    if request.user.is_authenticated:
-        return redirect('home')
-    else:
-    """
     if request.method == 'POST':
         username = request.POST.get('username')
         password = request.POST.get('password')
@@ -29,12 +24,13 @@ def loginPage(request):
             login(request, user)
             return redirect('home')
         else:
-            messages.info(request, 'username OR password is incorrect')
+            messages.info(request, 'username or password is incorrect')
 
     context = {}
     return render(request, 'authentications/login.html', context)
 
 
+@authenticated_user
 def logoutUser(request):
     logout(request)
     return redirect('home')