lotproperties delete and update added

lot/models.py

@@ -52,13 +52,5 @@ class LotProperty (Property):
         SYSTEM = 0, "System"
         USER = 1, "User"
         DOCUMENT = 2, "Document"
-        ERASE_SERVER = 3, "EraseServer"
 
     type = models.SmallIntegerField(choices=Type.choices, default=Type.USER)
-                        
-    class Meta:
-        constraints = [
-            models.UniqueConstraint(
-                fields=["key", "lot", "type"], name="lot_unique_type_key_lot"
-            )
-        ]

lot/templates/properties.html

@@ -36,9 +36,66 @@
           <td>{{ a.key }}</td>
           <td>{{ a.value }}</td>
           <td>{{ a.created }}</td>
-        <td></td>
+          <td class="text-center">
-        <td></td>
+            <a href="#" class="text-info" data-bs-toggle="modal" data-bs-target="#editPropertyModal{{ a.id }}">
+              <i class="bi bi-pencil"></i>
+            </a>
+          </td>
+          <td class="text-center">
+            <a href="#" class="text-danger" data-bs-toggle="modal" data-bs-target="#deletePropertyModal{{ a.id }}">
+              <i class="bi bi-trash"></i>
+            </a>
+          </td>
         </tr>
+      
+        <div class="modal fade" id="editPropertyModal{{ a.id }}" tabindex="-1" aria-labelledby="editPropertyModalLabel{{ a.id }}" aria-hidden="true">
+          <div class="modal-dialog">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="editPropertyModalLabel{{ a.id }}">{% trans "Edit Property" %}</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
+              </div>
+              <div class="modal-body">
+                <form method="post" action="{% url 'lot:update_property' a.id %}">
+                  {% csrf_token %}
+                  <div class="mb-3">
+                    <label for="propertyKey{{ a.id }}" class="form-label">{% trans "Key" %}</label>
+                    <input type="text" class="form-control" id="propertyKey{{ a.id }}" name="key" value="{{ a.key }}" required>
+                  </div>
+                  <div class="mb-3">
+                    <label for="propertyValue{{ a.id }}" class="form-label">{% trans "Value" %}</label>
+                    <input type="text" class="form-control" id="propertyValue{{ a.id }}" name="value" value="{{ a.value }}" required>
+                  </div>
+                  <div class="modal-footer">
+                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}</button>
+                    <button type="submit" class="btn btn-primary">{% trans "Save changes" %}</button>
+                  </div>
+                </form>
+              </div>
+            </div>
+          </div>
+        </div>
+      
+        <div class="modal fade" id="deletePropertyModal{{ a.id }}" tabindex="-1" aria-labelledby="deletePropertyModalLabel{{ a.id }}" aria-hidden="true">
+          <div class="modal-dialog">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="deletePropertyModalLabel{{ a.id }}">{% trans "Delete Property" %}</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{% trans 'Close' %}"></button>
+              </div>
+              <div class="modal-body">
+                <p>{% trans "Are you sure you want to delete this property?" %}</p>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">{% trans "Cancel" %}</button>
+                <form method="post" action="{% url 'lot:delete_property' a.id %}">
+                  {% csrf_token %}
+                  <button type="submit" class="btn btn-danger">{% trans "Delete" %}</button>
+                </form>
+              </div>
+            </div>
+          </div>
+        </div>
       {% endfor %}
         
       </tbody>

lot/urls.py

@@ -13,5 +13,7 @@ urlpatterns = [
     path("<int:pk>/document/", views.LotDocumentsView.as_view(), name="documents"),
     path("<int:pk>/document/add", views.LotAddDocumentView.as_view(), name="add_document"),
     path("<int:pk>/property", views.LotPropertiesView.as_view(), name="properties"),
-    path("<int:pk>/property/add", views.LotAddPropertyView.as_view(), name="add_property"),
+    path("<int:pk>/property/add", views.AddLotPropertyView.as_view(), name="add_property"),
+    path("<int:pk>/property/update", views.UpdateLotPropertyView.as_view(), name="update_property"),
+    path("<int:pk>/property/delete", views.DeleteLotPropertyView.as_view(), name="delete_property"),
 ]

lot/views.py

@@ -1,5 +1,6 @@
 from django.urls import reverse_lazy
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect, Http404
+from django.contrib import messages
 from django.utils.translation import gettext_lazy as _
 from django.views.generic.base import TemplateView
 from django.views.generic.edit import (
@@ -211,7 +212,7 @@ class LotPropertiesView(DashboardView, TemplateView):
         return context
 
 
-class LotAddPropertyView(DashboardView, CreateView):
+class AddLotPropertyView(DashboardView, CreateView):
     template_name = "new_property.html"
     title = _("New Lot Property")
     breadcrumb = "Device / New property"
@@ -233,3 +234,61 @@ class LotAddPropertyView(DashboardView, CreateView):
         self.success_url = reverse_lazy('lot:properties', args=[pk])
         kwargs = super().get_form_kwargs()
         return kwargs
+
+
+class UpdateLotPropertyView(DashboardView, UpdateView):
+    template_name = "properties.html"
+    title = _("Update lot Property")
+    breadcrumb = "Lot / Update Property"
+    model = LotProperty
+    fields = ("key", "value")
+
+    def get_form_kwargs(self):
+        pk = self.kwargs.get('pk')
+        lot_property = get_object_or_404(LotProperty, pk=pk, owner=self.request.user.institution)
+
+        if not lot_property:
+            raise Http404
+
+        kwargs = super().get_form_kwargs()
+        kwargs['instance'] = lot_property
+        return kwargs
+
+    def form_valid(self, form):
+        old_key= self.object.key
+        old_value = self.object.value
+        new_key = form.cleaned_data['key']
+        new_value = form.cleaned_data['value']
+
+        form.instance.owner = self.request.user.institution
+        form.instance.user = self.request.user
+        form.instance.type = LotProperty.Type.USER
+        response = super().form_valid(form)
+
+        messages.success(self.request, _("Lot property updated successfully."))
+        return response
+
+    def get_success_url(self):
+        return self.request.META.get('HTTP_REFERER', reverse_lazy('device:details', args=[self.object.pk]))
+
+
+class DeleteLotPropertyView(DashboardView, DeleteView):
+    model = LotProperty
+
+    def post(self, request, *args, **kwargs):
+        self.pk = kwargs['pk']
+        referer = request.META.get('HTTP_REFERER')
+        if not referer:
+            raise Http404("No referer header found")
+
+        self.object = get_object_or_404(
+            self.model,
+            pk=self.pk,
+            owner=self.request.user.institution
+        )
+        old_value = self.object.key
+        self.object.delete()
+        messages.success(self.request, _("Lot property deleted successfully."))
+
+        # Redirect back to the original URL
+        return redirect(referer)