feat: initial commit - Band Management application

resources/vuexy-admin-v10.11.1/django-version/full-version/auth/login/views.py

@@ -0,0 +1,50 @@
+from django.shortcuts import redirect
+from django.contrib.auth import authenticate, login
+from django.contrib.auth.models import User
+from django.contrib import messages
+from auth.views import AuthView
+
+
+class LoginView(AuthView):
+    def get(self, request):
+        if request.user.is_authenticated:
+            # If the user is already logged in, redirect them to the home page or another appropriate page.
+            return redirect("index")  # Replace 'index' with the actual URL name for the home page
+
+        # Render the login page for users who are not logged in.
+        return super().get(request)
+
+    def post(self, request):
+        if request.method == "POST":
+            username = request.POST.get("email-username")
+            password = request.POST.get("password")
+
+            if not (username and password):
+                messages.error(request, "Please enter your username and password.")
+                return redirect("login")
+
+            if "@" in username:
+                user_email = User.objects.filter(email=username).first()
+                if user_email is None:
+                    messages.error(request, "Please enter a valid email.")
+                    return redirect("login")
+                username = user_email.username
+
+            user_email = User.objects.filter(username=username).first()
+            if user_email is None:
+                messages.error(request, "Please enter a valid username.")
+                return redirect("login")
+
+            authenticated_user = authenticate(request, username=username, password=password)
+            if authenticated_user is not None:
+                # Login the user if authentication is successful
+                login(request, authenticated_user)
+
+                # Redirect to the page the user was trying to access before logging in
+                if "next" in request.POST:
+                    return redirect(request.POST["next"])
+                else: # Redirect to the home page or another appropriate page
+                    return redirect("index")
+            else:
+                messages.error(request, "Please enter a valid username.")
+                return redirect("login")