order apilar qoshildi

core/apps/orders/serializers/order.py

@@ -0,0 +1,58 @@
+# django 
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+# orders 
+from core.apps.orders.models import Order, OrderItem
+from core.apps.orders.serializers.order_item import OrderItemSerializer
+# shared
+from core.apps.shared.models import Pharmacy
+
+
+class OrderCreateSerializer(serializers.Serializer):
+    pharmacy_id = serializers.IntegerField()
+    paid_price = serializers.DecimalField(max_digits=15, decimal_places=2)
+    total_price = serializers.DecimalField(max_digits=15, decimal_places=2)
+    advance = serializers.FloatField()
+    employee_name = serializers.CharField()
+    items = OrderItemSerializer(many=True)
+
+    def validate(self, data):
+        pharmacy = Pharmacy.objects.filter(id=data['pharmacy_id']).first()
+        if not pharmacy:
+            raise serializers.ValidationError({"pharmancy_id": "Pharmancy not found"})
+        data['pharmacy'] = pharmacy
+        return data
+    
+    def create(self, validated_data):
+        with transaction.atomic():
+            order = Order.objects.create(
+                pharmacy=validated_data.get('pharmacy'),
+                paid_price=validated_data.get('paid_price'),
+                advance=validated_data.get('advance'),
+                employee_name=validated_data.get('employee_name'),
+                total_price=validated_data.get('total_price'),
+            )
+            order_items = []
+            for order_item in validated_data.get('items'):
+                order_items(OrderItem(
+                    product=order_item.get('product'),
+                    order=order,
+                    quantity=order_item.get('quantity'),
+                    total_price=order_item.get('total_price'),
+                ))
+            OrderItem.objects.bulk_create(order_items)
+            return order
+        
+    
+class OrderListSerializer(serializers.ModelSerializer):
+    order_items = OrderItemSerializer(many=True)
+    
+    class Meta:
+        model = Order
+        fields = [
+            'id', 'pharmacy', 'total_price', 'paid_price', 'advance', 'employee_name',
+            'order_items'
+        ]

core/apps/orders/serializers/order_item.py

@@ -0,0 +1,17 @@
+# django
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+# orders
+from core.apps.orders.models import OrderItem
+
+
+
+class OrderItemSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = OrderItem
+        fields = [
+            'id', 'product', 'quantity', 'total_price'
+        ]

core/apps/orders/serializers/product.py

@@ -0,0 +1,12 @@
+from rest_framework import serializers
+
+# orders
+from core.apps.orders.models import Product
+
+
+class ProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Product
+        fields = [
+            'id', 'name', 'price', 'created_at'
+        ]