members/excursion: add LJP category field to activity category

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: 2025-02-01 21:11+0100\n"
+"POT-Creation-Date: 2025-02-02 00:32+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"
@@ -460,6 +460,40 @@ msgstr "Samstag"
 msgid "Sunday"
 msgstr "Sonntag"
 
+#: members/models.py
+msgid "winter"
+msgstr "Winter"
+
+#: members/models.py
+msgid "ski mountaineering"
+msgstr "Skibergsteigen"
+
+#: members/models.py
+msgid "climbing"
+msgstr "Klettern"
+
+#: members/models.py
+msgid "mountaineering"
+msgstr "Bergsteigen"
+
+#: members/models.py
+msgid "theory"
+msgstr "Theorie"
+
+#: members/models.py
+msgid "others"
+msgstr "Sonstiges"
+
+#: members/models.py
+msgid "LJP category"
+msgstr "LJP Spielart"
+
+#: members/models.py
+msgid ""
+"The official category for LJP applications associated with this activity."
+msgstr ""
+"Die offizielle Spielart für LJP Anträge mit dieser Aktivität."
+
 #: members/models.py
 msgid "Description"
 msgstr "Beschreibung"

jdav_web/members/migrations/0034_activitycategory_ljp_category.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.1 on 2025-02-01 23:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('members', '0033_freizeit_approved_extra_youth_leader_count'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='activitycategory',
+            name='ljp_category',
+            field=models.CharField(choices=[('Winter', 'winter'), ('Skibergsteigen', 'ski mountaineering'), ('Klettern', 'climbing'), ('Bergsteigen', 'mountaineering'), ('Theorie', 'theory'), ('Sonstiges', 'others')], help_text='The official category for LJP applications associated with this activity.', max_length=20, verbose_name='LJP category'),
+        ),
+    ]

jdav_web/members/models.py

@@ -55,7 +55,17 @@ class ActivityCategory(models.Model):
     """
     Describes one kind of activity
     """
+    LJP_CATEGORIES = [('Winter', _('winter')),
+                      ('Skibergsteigen', _('ski mountaineering')),
+                      ('Klettern', _('climbing')),
+                      ('Bergsteigen', _('mountaineering')),
+                      ('Theorie', _('theory')),
+                      ('Sonstiges', _('others'))]
     name = models.CharField(max_length=20, verbose_name=_('Name'))
+    ljp_category = models.CharField(choices=LJP_CATEGORIES,
+                                    verbose_name=_('LJP category'),
+                                    max_length=20,
+                                    help_text=_('The official category for LJP applications associated with this activity.'))
     description = models.TextField(_('Description'))
 
     def __str__(self):
@@ -1363,6 +1373,13 @@ class Freizeit(CommonModel):
             base['Textfeld 58'] = base['Textfeld 62']
         return base
 
+    def get_ljp_activity_category(self):
+        """
+        The official LJP activity category associated with this excursion. This is deduced
+        from the `activity` field.
+        """
+        return ", ".join([a.ljp_category for a in self.activity.all()])
+
     @staticmethod
     def filter_queryset_by_permissions(member, queryset=None):
         if queryset is None: