added counter to freizeit member page

jdav_web/members/admin.py

@@ -920,6 +920,31 @@ class MemberOnListInline(CommonAdminInlineMixin, GenericTabularInline):
         TextField: {'widget': Textarea(attrs={'rows': 1, 'cols': 40})}
     }
     sortable_options = []
+    template = "admin/edit_inline/tabular_footer.html"
+    
+    def people_count(self, obj):
+        if isinstance(obj, Freizeit):
+            # Number of organizers who are also in the Memberlist
+            organizer_count = len(obj.staff_on_memberlist)
+
+            # Total number of people in the Memberlist
+            total_people = obj.participant_count + organizer_count
+            
+        else: # fallback if no activity was found
+            total_people = 0
+            organizer_count = 0
+        return dict(total_people=total_people, organizer_count=organizer_count)
+
+    def get_formset(self, request, obj=None, **kwargs):
+        """Override get_formset to add extra context."""
+        formset = super().get_formset(request, obj, **kwargs)
+
+        if obj:  # Ensure there is an Activity instance
+            formset.total_people = self.people_count(obj)['total_people']
+            formset.organizer_count = self.people_count(obj)['organizer_count']
+
+        return formset
+    
 
 
 class MemberNoteListAdmin(admin.ModelAdmin):

jdav_web/members/locale/de/LC_MESSAGES/django.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-01-19 19:16+0100\n"
+"POT-Creation-Date: 2025-02-01 02:24+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -1062,6 +1062,14 @@ msgstr "Zurück auf die Warteliste setzen"
 msgid "Cancel"
 msgstr "Abbrechen"
 
+#: members/templates/admin/edit_inline/tabular_footer.html
+msgid "Number of persons:"
+msgstr "Anzahl Personen:"
+
+#: members/templates/admin/edit_inline/tabular_footer.html
+msgid "thereof leaders:"
+msgstr "davon Leitung:"
+
 #: members/templates/admin/freizeit_finance_overview.html
 msgid ""
 "\n"

jdav_web/members/models.py

@@ -1139,6 +1139,12 @@ class Freizeit(CommonModel):
     @property
     def staff_count(self):
         return self.jugendleiter.count()
+    
+    @property
+    def staff_on_memberlist(self):
+        ps = set(map(lambda x: x.member, self.membersonlist.distinct()))
+        jls = set(self.jugendleiter.distinct())
+        return ps.intersection(jls)
 
     @property
     def participant_count(self):

jdav_web/members/templates/admin/edit_inline/tabular_footer.html

@@ -0,0 +1,10 @@
+{% extends "admin/edit_inline/tabular.html" %}
+{% load i18n admin_urls static %}
+{% block extra_footer_content %}
+<tfoot><tr class="inline-summary">
+    <td colspan="99" style="text-align: right; font-weight: bold;">
+        {% trans "Number of persons:" %} {{ inline_admin_formset.formset.total_people }}, {% trans "thereof leaders:" %} {{ inline_admin_formset.formset.organizer_count }}
+    </td>
+</tr>
+</tfoot>
+{% endblock %}

jdav_web/templates/admin/edit_inline/tabular.html

@@ -71,6 +71,7 @@
         </tr>
      {% endfor %}
      </tbody>
+     {% block extra_footer_content %}{% endblock %}
    </table>
   {% if inline_admin_formset.is_collapsible %}</details>{% endif %}
 </fieldset>