add ! admin panel - process deduplication set

src/hope_dedup_engine/apps/api/admin/deduplicationset.py

@@ -1,14 +1,19 @@
 from django.contrib.admin import ModelAdmin, register
+from django.http import HttpRequest, HttpResponseRedirect
+from django.urls import reverse
 
+from admin_extra_buttons.api import button
+from admin_extra_buttons.mixins import ExtraButtonsMixin
 from adminfilters.dates import DateRangeFilter
 from adminfilters.filters import ChoicesFieldComboFilter, DjangoLookupFilter
 from adminfilters.mixin import AdminFiltersMixin
 
 from hope_dedup_engine.apps.api.models import DeduplicationSet
+from hope_dedup_engine.apps.api.utils.process import start_processing
 
 
 @register(DeduplicationSet)
-class DeduplicationSetAdmin(AdminFiltersMixin, ModelAdmin):
+class DeduplicationSetAdmin(AdminFiltersMixin, ExtraButtonsMixin, ModelAdmin):
     list_display = (
         "id",
         "name",
@@ -35,6 +40,16 @@ class DeduplicationSetAdmin(AdminFiltersMixin, ModelAdmin):
         ("updated_at", DateRangeFilter),
         DjangoLookupFilter,
     )
+    change_form_template = "admin/api/deduplicationset/change_form.html"
 
     def has_add_permission(self, request):
         return False
+
+    @button(label="Process")
+    def process(self, request: HttpRequest, pk: str) -> HttpResponseRedirect:
+        dd = DeduplicationSet.objects.get(pk=pk)
+        start_processing(dd)
+        self.message_user(
+            request, f"Processing for deduplication set '{dd}' has been started."
+        )
+        return HttpResponseRedirect(reverse("admin:api_deduplicationset_changelist"))

src/hope_dedup_engine/apps/api/admin/duplicate.py

@@ -28,8 +28,8 @@ class DuplicateAdmin(AdminFiltersMixin, ModelAdmin):
     def has_add_permission(self, request):
         return False
 
-    def has_delete_permission(self, request, obj=None):
-        return False
-
     def has_change_permission(self, request, obj=None):
         return False
+
+    def has_delete_permission(self, request, obj=None):
+        return obj is not None

src/hope_dedup_engine/apps/api/admin/image.py

@@ -25,8 +25,8 @@ class ImageAdmin(AdminFiltersMixin, ModelAdmin):
     def has_add_permission(self, request):
         return False
 
-    def has_delete_permission(self, request, obj=None):
-        return False
-
     def has_change_permission(self, request, obj=None):
         return False
+
+    def has_delete_permission(self, request, obj=None):
+        return obj is not None

src/hope_dedup_engine/web/templates/admin/api/deduplicationset/change_form.html

@@ -0,0 +1,8 @@
+{% extends "admin/change_form.html" %}
+
+{% block object-tools-items %}
+    {{ block.super }}
+    {% include "admin_extra_buttons/includes/change_form_buttons.html" %}
+{% endblock %}
+
+{% block pagination %}{% endblock %}