fix

core/apps/finance/serializers/cash_transaction.py

@@ -1,11 +1,58 @@
+from django.db import transaction
+
 from rest_framework import serializers
 
 from core.apps.finance.models import CashTransaction
+from core.apps.accounts.models import User
+from core.apps.finance.models import PaymentType
+
+class CashTransactionEmployeeListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User 
+        fields = [
+            'id', 'profile_image', 'first_name', 'last_name', 'username'
+        ]
 
 
 class CashTransactionListSerializer(serializers.ModelSerializer):
+    payment_type = serializers.SerializerMethodField(method_name='get_payment_type')
+    employees = CashTransactionEmployeeListSerializer(many=True)
+
     class Meta:
         model = CashTransaction
         fields = [
-            'id', 'name'
-        ]
+            'id', 'name', 'payment_type', 'employees', 'status'
+        ]
+
+    def get_payment_type(self, obj):
+        return {
+            "id": obj.payment_type.id,
+            "name": obj.payment_type.name
+        }
+    
+
+class CashTransactionCreateSerializer(serializers.Serializer):
+    payment_type_id = serializers.UUIDField()
+    employee_ids = serializers.ListSerializer(child=serializers.UUIDField())
+    name = serializers.CharField()
+    status = serializers.BooleanField()
+
+    def validate(self, data):
+        payment_type = PaymentType.objects.filter(id=data['id']).first()
+        if payment_type:
+            raise serializers.ValidationError("Payment Type not found")
+        data['payment_type'] = payment_type
+        return data
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            employee_ids = validated_data.pop('employee_ids')
+            cash_transaction = CashTransaction.objects.create(
+                name=validated_data.get('name'),
+                payment_type=validated_data.get('payment_type'),
+                status=validated_data.get('status')
+            )
+            cash_transaction.employees.set(employee_ids)
+            cash_transaction.save()
+            return cash_transaction
+