Allow deleting location and add some messages

map/templates/map/delete_location.html

@@ -0,0 +1,13 @@
+{% extends 'map/base.html' %}
+{% load crispy_forms_filters %}
+
+{% block h1 %}Delete your location{% endblock %}
+
+{% block content %}
+    <p>Are you sure you want to delete your location ? There is no turning back.</p>
+    <form method="post">
+        {% csrf_token %}
+        <button type="submit" class="btn btn-danger">Yes I'm sure</button>
+        <a href="{% url 'map' %}" class="btn btn-secondary">Cancel</a>
+    </form>
+{% endblock %}

map/urls.py

@@ -4,6 +4,7 @@ from map import views
 
 urlpatterns = [
     path('', views.MapView.as_view(), name='map'),
-    path('change-location/<int:pk>', views.EditLocationView.as_view(), name='change-location'),
-    path('add-location/<int:pk>', views.AddLocationView.as_view(), name='add-location'),
+    path('change-location', views.EditLocationView.as_view(), name='change-location'),
+    path('add-location', views.AddLocationView.as_view(), name='add-location'),
+    path('delete-location', views.DeleteLocationView.as_view(), name='delete-location'),
 ]

map/views.py

@@ -1,6 +1,5 @@
 from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
-from django.shortcuts import redirect
 from django.urls import reverse_lazy
 from django.views import generic
 
@@ -15,22 +14,22 @@ class MapView(LoginRequiredMixin, QuickActionsMixin, generic.ListView):
     template_name = 'map/map.html'
 
     def get_quick_actions(self):
-        try:
-            return [
-                {
-                    'url': reverse_lazy('change-location', kwargs={'pk': self.request.user.location.pk}),
-                    'category': 'secondary',
-                    'display': f'Change your location'
-                },
-            ]
-        except models.FriendLocation.DoesNotExist:
-            return [
-                {
-                    'url': reverse_lazy('add-location', kwargs={'pk': self.request.user.pk}),
-                    'category': 'secondary',
-                    'display': f'Add your location'
-                },
-            ]
+        if hasattr(self.request.user, 'location'):
+            return [{
+                'url': reverse_lazy('change-location'),
+                'category': 'primary',
+                'display': f'Change your location'
+            }, {
+                'url': reverse_lazy('delete-location'),
+                'category': 'warning',
+                'display': f'Delete your location'
+            }]
+        else:
+            return [{
+                'url': reverse_lazy('add-location'),
+                'category': 'primary',
+                'display': f'Add your location'
+            }]
 
 
 class EditLocationView(LoginRequiredMixin, generic.UpdateView):
@@ -47,13 +46,12 @@ class EditLocationView(LoginRequiredMixin, generic.UpdateView):
 
     success_url = reverse_lazy('map')
 
-    def dispatch(self, request, *args, **kwargs):
-        obj = self.get_object()  # type: models.FriendLocation
-        if obj is None or obj.friend != request.user:
-            messages.warning(request, "This is not your location.")
-            return redirect('map')
+    def get_object(self, queryset=None):
+        return self.request.user.location
 
-        return super().dispatch(request, *args, **kwargs)
+    def get_success_url(self):
+        messages.success(self.request, 'Your location has been successfully edited')
+        return super().get_success_url()
 
 
 class AddLocationView(LoginRequiredMixin, generic.CreateView):
@@ -70,3 +68,21 @@ class AddLocationView(LoginRequiredMixin, generic.CreateView):
 
     def get_form(self, form_class=None):
         return LocationForm(self.request, **self.get_form_kwargs())
+
+    def get_success_url(self):
+        messages.success(self.request, 'Your location has been successfully added')
+        return super().get_success_url()
+
+
+class DeleteLocationView(LoginRequiredMixin, generic.DeleteView):
+    model = models.FriendLocation
+    context_object_name = 'location'
+    template_name = 'map/delete_location.html'
+    success_url = reverse_lazy('map')
+
+    def get_object(self, queryset=None):
+        return self.request.user.location
+
+    def get_success_url(self):
+        messages.success(self.request, 'Your location has been successfully deleted')
+        return super().get_success_url()