participants: added support for year of birth

dav_events/migrations/0037_auto_20201209_1327.py

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-12-09 12:27
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_events', '0036_trashedparticipant'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='participant',
+            name='year_of_birth',
+            field=models.IntegerField(default=1870, verbose_name='Geburtsjahr'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='trashedparticipant',
+            name='year_of_birth',
+            field=models.IntegerField(default=1870, verbose_name='Geburtsjahr'),
+            preserve_default=False,
+        ),
+    ]

dav_events/models/participant.py

@@ -28,6 +28,7 @@ class AbstractParticipant(models.Model):
     email_address = models.EmailField(verbose_name=_('E-Mail-Adresse'))
     phone_number = models.CharField(max_length=254,
                                     verbose_name=_('Telefonnummer'))
+    year_of_birth = models.IntegerField(verbose_name=_('Geburtsjahr'))
     dav_member = models.BooleanField(default=True,
                                      verbose_name=_('DAV Mitglied'),
                                      help_text=_('In Ausnahmefällen nehmen wir auch Nichtmitglieder mit.'))
@@ -48,6 +49,11 @@ class AbstractParticipant(models.Model):
 
     purge_at = models.DateTimeField()
 
+    def approx_age(self):
+        now = datetime.datetime.now()
+        year_now = now.year
+        return year_now - self.year_of_birth
+
     class Meta:
         abstract = True
 
@@ -62,6 +68,7 @@ class AbstractParticipant(models.Model):
     {address}, {postal_code} {city}
 
     DAV Mitglied: {dav_info}
+    Jahrgang: {year_of_birth} (ungefähres Alter: {approx_age})
 
     Notfallkontakt:
     {emergency_contact}
@@ -80,6 +87,8 @@ class AbstractParticipant(models.Model):
                 postal_code=self.postal_code,
                 city=self.city,
                 dav_info=dav_info,
+                year_of_birth=self.year_of_birth,
+                approx_age=self.approx_age(),
                 emergency_contact=self.emergency_contact,
                 note=self.note,
             )

dav_events/templates/dav_events/includes/participant_form.html

@@ -21,12 +21,15 @@
     </div>
 </div>
 <div class="row">
-    <div class="col-sm-6">
+    <div class="col-sm-4">
         {% bootstrap_field form.email_address %}
     </div>
-    <div class="col-sm-6">
+    <div class="col-sm-4">
         {% bootstrap_field form.phone_number %}
     </div>
+    <div class="col-sm-4">
+        {% bootstrap_field form.year_of_birth %}
+    </div>
 </div>
 <div class="row">
     <div class="col-sm-3">

dav_events/views/events.py

@@ -284,6 +284,7 @@ class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
             'postal_code': registration.postal_code,
             'city': registration.city,
             'email_address': registration.email_address,
+            'year_of_birth': registration.year_of_birth,
             'phone_number': registration.phone_number,
             'dav_member': registration.dav_member,
             'dav_number': registration.dav_number,