Add set club bulk action to EventAdmin

tournaments/admin.py

@@ -117,6 +117,7 @@ class EventAdmin(SyncedObjectAdmin):
     raw_id_fields = ['related_user', 'creator', 'club']
     ordering = ['-creation_date']
     readonly_fields = ['display_images_preview']
+    actions = ['set_club_action']
 
     fieldsets = [
         (None, {'fields': ['last_update', 'related_user', 'name', 'club', 'creator', 'creation_date', 'tenup_id']}),
@@ -146,6 +147,47 @@ class EventAdmin(SyncedObjectAdmin):
         return mark_safe(html)
     display_images_preview.short_description = 'Images Preview'
 
+    def set_club_action(self, request, queryset):
+        """Action to set club for selected events"""
+        from django import forms
+        from django.contrib.admin.widgets import ForeignKeyRawIdWidget
+
+        class ClubSelectionForm(forms.Form):
+            club = forms.ModelChoiceField(
+                queryset=Club.objects.all(),
+                required=True,
+                label='Club',
+                help_text='Enter Club ID or use the search icon to find a club',
+                widget=ForeignKeyRawIdWidget(
+                    Event._meta.get_field('club').remote_field,
+                    self.admin_site
+                )
+            )
+
+        if 'apply' in request.POST:
+            form = ClubSelectionForm(request.POST)
+            if form.is_valid():
+                club = form.cleaned_data['club']
+                updated_count = queryset.update(club=club)
+                self.message_user(
+                    request,
+                    f'Successfully updated {updated_count} event(s) with club: {club.name}',
+                    messages.SUCCESS
+                )
+                return None
+        else:
+            form = ClubSelectionForm()
+
+        context = {
+            'form': form,
+            'events': queryset,
+            'action_name': 'set_club_action',
+            'title': 'Set Club for Events',
+        }
+        return render(request, 'admin/tournaments/set_club_action.html', context)
+
+    set_club_action.short_description = "Set club for selected events"
+
 class TournamentAdmin(SyncedObjectAdmin):
     list_display = ['display_name', 'event', 'is_private', 'start_date', 'payment', 'creator', 'is_canceled']
     list_filter = [StartDateRangeFilter, 'is_deleted', 'event__creator']