Add start and end fields to the nutritional plan models

Author: rolandgeider

wger/nutrition/api/serializers.py

@@ -316,6 +316,8 @@ class Meta:
         fields = [
             'id',
             'creation_date',
+            'start',
+            'end',
             'description',
             'only_logging',
             'goal_energy',

wger/nutrition/migrations/0026_add_start_and_end_fields.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.2.3 on 2025-06-26 08:51
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+def copy_creation_date_to_start(apps, schema_editor):
+    NutritionPlan = apps.get_model('nutrition', 'NutritionPlan')
+    NutritionPlan.objects.all().update(start=models.F('creation_date'))
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('nutrition', '0025_add_last_image_check'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='nutritionplan',
+            name='end',
+            field=models.DateField(blank=True, null=True, verbose_name='End date'),
+        ),
+        migrations.AddField(
+            model_name='nutritionplan',
+            name='start',
+            field=models.DateField(default=django.utils.timezone.now, verbose_name='Start date'),
+            preserve_default=False,
+        ),
+        migrations.RunPython(
+            copy_creation_date_to_start,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]

wger/nutrition/models/plan.py

@@ -31,7 +31,6 @@
 from wger.utils.cache import cache_mapper
 from wger.weight.models import WeightEntry
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -59,6 +58,16 @@ class Meta:
         auto_now_add=True,
     )
 
+    start = models.DateField(
+        _('Start date'),
+    )
+
+    end = models.DateField(
+        _('End date'),
+        null=True,
+        blank=True,
+    )
+
     description = models.CharField(
         max_length=80,
         blank=True,