without herd rancher temporary livestocks in pos - complete

apps/herd/pos/api/v1/serializers.py

@@ -5,12 +5,14 @@ from apps.authentication.api.v1.serializers.serializer import (
     CitySerializer
 )
 from apps.herd.exception import UniqueRancherApiException
+from apps.livestock import models as livestock_models
 from rest_framework import serializers
 from apps.herd.models import Herd, Rancher
-
+from django.db.transaction import atomic
 
 class HerdSerializer(serializers.ModelSerializer):
     """ Herd Serializer """
+
     class Meta:
         model = Herd
         fields = '__all__'
@@ -36,6 +38,26 @@ class RancherSerializer(serializers.ModelSerializer):
         model = Rancher
         fields = '__all__'
 
+    def create(self, validated_data):
+        """ create rancher in pos device (without herd) """
+        data = self.context['request'].data.copy()
+
+        with atomic():
+            rancher = Rancher.objects.create(**validated_data)  # create rancher
+            if 'livestock' in data.keys():
+                live_stocks = data['livestock']
+                print(live_stocks)
+                livestock_types = {stock.id: stock for stock in livestock_models.LiveStockType.objects.all()}
+
+                for stock in live_stocks:
+                    livestock_models.TemporaryLiveStock.objects.create(
+                        livestock_type=livestock_types.get(stock.pop('livestock_type')),
+                        rancher=rancher,
+                        **stock
+                    )
+
+            return rancher
+
     def validate(self, attrs):
         """ some validations for operations relate to rancher """
 

apps/livestock/migrations/0016_temporarylivestock.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.0 on 2025-09-28 13:33
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('herd', '0018_rancher_dhi_state'),
+        ('livestock', '0015_livestocktype_en_name_alter_livestocktype_name'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TemporaryLiveStock',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_date', models.DateTimeField(auto_now_add=True)),
+                ('modify_date', models.DateTimeField(auto_now=True)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('count', models.PositiveBigIntegerField(default=0)),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_createddby', to=settings.AUTH_USER_MODEL)),
+                ('livestock_type', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='temporary_stocks', to='livestock.livestocktype')),
+                ('modified_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_modifiedby', to=settings.AUTH_USER_MODEL)),
+                ('rancher', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='temporary_stocks', to='herd.rancher')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/livestock/models.py

@@ -98,3 +98,24 @@ class LiveStock(BaseModel):
     def save(self, *args, **kwargs):
         return super(LiveStock, self).save(*args, **kwargs)
 
+
+class TemporaryLiveStock(BaseModel):
+    rancher = models.ForeignKey(
+        herd_models.Rancher,
+        on_delete=models.CASCADE,
+        related_name='temporary_stocks',
+        null=True
+    )
+    livestock_type = models.ForeignKey(
+        LiveStockType,
+        on_delete=models.CASCADE,
+        related_name='temporary_stocks',
+        null=True
+    )
+    count = models.PositiveBigIntegerField(default=0)
+    
+    def __str__(self):
+        return f'temporary: {self.id} - rancher: {self.rancher.national_code}'
+    
+    def save(self, *args, **kwargs):
+        return super(TemporaryLiveStock, self).save(*args, **kwargs)