Add logout functionality

sage_validation/accounts/urls.py

+"""URL configuration for the accounts' app."""
+from django.contrib.auth.views import LogoutView
+from django.urls import path
+
+urlpatterns = [
+    path("logout/", LogoutView.as_view(), name="logout"),
+]

sage_validation/file_validator/templates/upload.html

@@ -77,19 +77,32 @@
                     successSection.classList.remove('hidden');
                     downloadLink.href = result.download_url;
                     downloadSection.classList.remove('hidden');
-                } else if (response.status === 400 && result.status === 'error') {
-                    for (const [field, messages] of Object.entries(result.errors)) {
-                        messages.forEach(message => {
-                            const li = document.createElement('li');
-                            li.textContent = `${field}: ${message}`;
-                            errorList.appendChild(li);
-                        });
+                } else {
+                    errorList.innerHTML = '';
+
+                    if (response.status === 403) {
+                        const li = document.createElement('li');
+                        li.textContent = 'You are not authorized to perform this action.';
+                        errorList.appendChild(li);
+                    } else if (response.status === 400 && result.status === 'error') {
+                        for (const [field, messages] of Object.entries(result.errors)) {
+                            messages.forEach(message => {
+                                const li = document.createElement('li');
+                                li.textContent = `${field}: ${message}`;
+                                errorList.appendChild(li);
+                            });
+                        }
+                    } else {
+                        const li = document.createElement('li');
+                        li.textContent = 'An unexpected error occurred. Please try again.';
+                        errorList.appendChild(li);
                     }
+
                     errorSection.classList.remove('hidden');
                 }
             } catch (error) {
                 const li = document.createElement('li');
-                li.textContent = 'An unexpected error occurred. Please try again.';
+                li.textContent = 'Failed to connect to the server. Please check your internet connection.';
                 errorList.appendChild(li);
                 errorSection.classList.remove('hidden');
             }

sage_validation/file_validator/views.py

 """Views for the file_validator app."""
 import csv
 import io
+from typing import ClassVar
 
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import render
@@ -29,7 +30,8 @@ def upload_page_view(request: HttpRequest) -> HttpResponse:
 
 class CSVUploadAPIView(APIView):
     """API view for uploading a CSV file."""
-    permission_classes = [IsAuthenticated]
+
+    permission_classes: ClassVar[list] = [IsAuthenticated]
 
     def post(self, request: Request) -> Response:
         """Handle CSV upload and validation."""

sage_validation/settings.py

@@ -167,4 +167,4 @@ SOCIAL_AUTH_GOOGLE_OAUTH2_REDIRECT_URI = "http://localhost:8000/complete/google-
 SOCIAL_AUTH_JSONFIELD_ENABLED = True
 SOCIAL_AUTH_URL_NAMESPACE = 'social'
 LOGIN_REDIRECT_URL = "/"
-SOCIAL_AUTH_ALLOW_DISCONNECT = True
+LOGOUT_REDIRECT_URL = "/"
\ No newline at end of file

sage_validation/templates/base.html

@@ -20,11 +20,13 @@
         <div class="flex items-center"> <!-- Login link -->
             {% if user.is_authenticated %}
                 <p class="text-white">Welcome, {{ user.username }}!</p>
-                {#                <a href="{% url 'social:disconnect' 'google-oauth2' %}" class="text-white hover:text-gray-300">Logout</a>#}
-{#                <form action="{% url 'social:disconnect' 'google-oauth2' %}" method="post">#}
-{#                    {% csrf_token %}#}
-{#                    <button type="submit">Logout</button>#}
-{#                </form>#}
+                <form action="{% url 'logout' %}" method="post" class="inline-block ml-4">
+                    {% csrf_token %}
+                    <button type="submit"
+                            class="bg-red-600 text-white px-4 py-2 rounded-lg hover:bg-red-700 focus:outline-none focus:ring focus:ring-red-400">
+                        Logout
+                    </button>
+                </form>
             {% else %}
                 <a href="{% url "social:begin" "google-oauth2" %}" class="text-white hover:text-gray-300">Login</a>
             {% endif %}

sage_validation/urls.py

@@ -9,6 +9,6 @@ urlpatterns = [
     path("admin/", admin.site.urls),
     path("file-validator/", include("sage_validation.file_validator.urls")),
     path("", index_view, name="index"),
-    path("", include("social_django.urls", namespace="social"))
-
+    path("", include("social_django.urls", namespace="social")),
+    path("accounts/", include("sage_validation.accounts.urls")),
 ]