Place delete, more abstraction for ISPlaceSubmitter and more messages

lostplaces/lostplaces_app/static/icons/hamburger_menu.svg

@@ -1 +1,4 @@
-<svg fill="#000000" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 30" width="30px" height="30px"><path d="M 3 7 A 1.0001 1.0001 0 1 0 3 9 L 27 9 A 1.0001 1.0001 0 1 0 27 7 L 3 7 z M 3 14 A 1.0001 1.0001 0 1 0 3 16 L 27 16 A 1.0001 1.0001 0 1 0 27 14 L 3 14 z M 3 21 A 1.0001 1.0001 0 1 0 3 23 L 27 23 A 1.0001 1.0001 0 1 0 27 21 L 3 21 z"/></svg>
+<svg fill="#000000" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 30" width="30px" height="30px">
+	<path
+		d="M 3 7 A 1.0001 1.0001 0 1 0 3 9 L 27 9 A 1.0001 1.0001 0 1 0 27 7 L 3 7 z M 3 14 A 1.0001 1.0001 0 1 0 3 16 L 27 16 A 1.0001 1.0001 0 1 0 27 14 L 3 14 z M 3 21 A 1.0001 1.0001 0 1 0 3 23 L 27 23 A 1.0001 1.0001 0 1 0 27 21 L 3 21 z" />
+	</svg>

lostplaces/lostplaces_app/templates/place/place_detail.html

@@ -62,7 +62,7 @@
 						<span class="LP-Text">{{photo_album.label}}</span>
 					</a>
 					{% if user == photo_album.submitted_by or user ==  place.submitted_by %}
-					<a href="google.com" class="LP-Link LP-LinkList__ItemHover" title="Delete Photo Album">
+					<a href="{% url 'photo_album_delete' pk=photo_album.pk%}" class="LP-Link LP-LinkList__ItemHover" title="Delete Photo Album">
 						<div class="RV-Iconized__Container RV-Iconized__Container--small">
 							{% icon 'trash' className="RV-Iconized__Icon" %}
 						</div>

lostplaces/lostplaces_app/urls.py

@@ -7,7 +7,8 @@ from .views import (
     PlaceCreateView,
     PlaceUpdateView,
     PlaceDeleteView,
-	PhotoAlbumCreateView
+	PhotoAlbumCreateView,
+	PhotoAlbumDeleteView
 )
 
 urlpatterns = [
@@ -16,6 +17,7 @@ urlpatterns = [
     path('place/<int:pk>/', PlaceDetailView.as_view(), name='place_detail'),
     path('place/create/', PlaceCreateView.as_view(), name='place_create'),
 	path('photo_album/create/<int:place_id>', PhotoAlbumCreateView.as_view(), name='photo_album_create'),
+	path('photo_album/delete/<int:pk>', PhotoAlbumDeleteView.as_view(), name='photo_album_delete'),
     path('place/update/<int:pk>/', PlaceUpdateView.as_view(), name='place_edit'),
     path('place/delete/<int:pk>/', PlaceDeleteView.as_view(), name='place_delete'),
     path('place/', PlaceListView.as_view(), name='place_list')

lostplaces/lostplaces_app/views.py

@@ -5,6 +5,7 @@
 from django.shortcuts import render, redirect, get_object_or_404
 from django.urls import reverse_lazy
 from django.views.generic.edit import CreateView, UpdateView, DeleteView
+from django.views.generic.detail import SingleObjectMixin
 from django.views.generic import ListView
 from django.views import View
 from django.http import Http404
@@ -25,22 +26,36 @@ from .models import Place, PlaceImage, Voucher, PhotoAlbum
 # BaseView that checks if user is logged in.
 class IsAuthenticated(LoginRequiredMixin, View):
     redirect_field_name = 'redirect_to'
+    permission_denied_message = 'Please login to proceed'
+
+    def handle_no_permission(self):
+        messages.error(self.request, self.permission_denied_message)
+        return super().handle_no_permission()
 
 # BaseView that checks if logged in user is submitter of place.
-class IsSubmitter(UserPassesTestMixin, View):
+class IsPlaceSubmitter(UserPassesTestMixin, View):
+    place_submitter_error_message = None
+
+    def get_place(self):
+        pass
+
     def test_func(self):
         """ Check if user is eligible to modify place. """
+
+        if not hasattr(self.request, 'user'):
+            return False
+
         if self.request.user.is_superuser:
             return True
         
         # Check if currently logged in user was the submitter
-        place_obj = self.get_object()
+        place_obj = self.get_place()
 
-        if self.request.user == place_obj.submitted_by:
+        if place_obj and hasattr(place_obj, 'submitted_by') and self.request.user == place_obj.submitted_by:
             return True
 
-        messages.error(
-            self.request, 'You do not have permission to do this.')
+        if self.place_submitter_error_message:
+            messages.error(self.request, self.place_submitter_error_message)
         return False
 
 class SignUpView(SuccessMessageMixin, CreateView):
@@ -80,15 +95,19 @@ class HomeView(View):
         }
         return render(request, 'home.html', context)
 
-class PlaceUpdateView(IsAuthenticated, IsSubmitter, SuccessMessageMixin, UpdateView):
+class PlaceUpdateView(IsAuthenticated, IsPlaceSubmitter, SuccessMessageMixin, UpdateView):
     template_name = 'place/place_update.html'
     model = Place
     form_class = PlaceForm
     success_message = 'Successfully updated place.'
+    place_submitter_error_message = 'You do no have permissions to alter this place'
 
     def get_success_url(self):
         return reverse_lazy('place_detail', kwargs={'pk':self.get_object().pk})
 
+    def get_place(self):
+        return self.get_object()
+
 class PlaceCreateView(IsAuthenticated, View):
 
     def get(self, request, *args, **kwargs):
@@ -145,17 +164,21 @@ class PlaceCreateView(IsAuthenticated, View):
             )
             place_image.save()
 
-class PlaceDeleteView(IsAuthenticated, IsSubmitter, DeleteView):
+class PlaceDeleteView(IsAuthenticated, IsPlaceSubmitter, DeleteView):
     template_name = 'place/place_delete.html'
     model = Place
     success_message = 'Successfully deleted place.'
     success_url = reverse_lazy('place_list')
     success_message = 'Place deleted'
+    place_submitter_error_message = 'You do no have permission to delete this place'
 
     def delete(self, request, *args, **kwargs):
         messages.success(self.request, self.success_message)
         return super().delete(request, *args, **kwargs)
 
+    def get_place(self):
+        return self.get_object()
+
 class AlbumCreateView(IsAuthenticated, View):
     def get(self, request, *args, **kwargs):
         url = request.GET['url']
@@ -169,11 +192,11 @@ class AlbumCreateView(IsAuthenticated, View):
         print(photo_album)
         return redirect(reverse_lazy('place_detail', kwargs={'pk': place_id}))
 
-class PhotoAlbumCreateView(IsAuthenticated, CreateView):
+class PhotoAlbumCreateView(IsAuthenticated, SuccessMessageMixin, CreateView):
     model = PhotoAlbum
     fields = ['url', 'label']
     template_name = 'photo_album/photo_album_create.html'
-    success_message = 'Photo album submitted'
+    success_message = 'Photo Album submitted'
 
     def get(self, request, place_id, *args, **kwargs):
         self.place = Place.objects.get(pk=place_id)
@@ -194,3 +217,29 @@ class PhotoAlbumCreateView(IsAuthenticated, CreateView):
 
     def get_success_url(self):
         return reverse_lazy('place_detail', kwargs={'pk': self.place.id})
+
+class PhotoAlbumDeleteView(IsAuthenticated, IsPlaceSubmitter, SingleObjectMixin, View):
+    model = PhotoAlbum
+    pk_url_kwarg = 'pk'
+    success_message = 'Photo Album deleted'
+
+    def get_place(self):
+        place_id = self.get_object().place.id
+        return Place.objects.get(pk=place_id)
+
+    def test_func(self):
+        can_edit_place = super().test_func()
+        if can_edit_place:
+            return True
+        
+        if self.get_object().submitted_by == self.request.user:
+            return True
+        
+        messages.error(self.request, 'You do not have permissions to alter this photo album')
+        return False
+
+    def get(self, request, *args, **kwargs):
+        place_id = self.get_object().place.id
+        self.get_object().delete()
+        messages.success(self.request, self.success_message)
+        return redirect(reverse_lazy('place_detail', kwargs={'pk': place_id}))

lostplaces/templates/registration/login.html

@@ -23,9 +23,9 @@
 				<button class="LP-Button">Login</button>
 			</div>
 		</div>
-    </div>
     </fieldset>
-
 </form>
 
+<p class="LP-Headline">No account? <a class="LP-Link" href="{% url 'signup' %}"><span class="LP-Link__Text">Sign up here</span></a></p>
+
 {% endblock maincontent %}