doctor, district, place, plan serializerlar qoshildi

core/apps/dashboard/serializers/district.py

@@ -0,0 +1,62 @@
+# django
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+# shared
+from core.apps.shared.models import District
+# accounts
+from core.apps.accounts.models import User
+
+
+class DistrictListSerializer(serializers.ModelSerializer):
+    user = serializers.SerializerMethodField()
+
+    class Meta:
+        model = District
+        fields = [
+            'id', 'name', 'user', 'created_at'
+        ]
+
+    def get_user(self, obj):
+        return {
+            "id": obj.user.id,
+            "first_name": obj.user.first_name,
+            "last_name": obj.user.last_name,
+            "telegram_id": obj.user.telegram_id,
+        }
+    
+
+class DistrictCreateSerializer(serializers.Serializer):
+    name = serializers.CharField()
+    user_id = serializers.IntegerField()
+
+    def validate(self, data):
+        user = User.objects.filter(id=data['user_id']).first()
+        if not user:
+            raise serializers.ValidationError({"user_id": "Foydalanuvchi topilmadi"})
+        data['user'] = user
+        return data
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            return District.objects.create(
+                name=validated_data.get('name'),
+                user=validated_data.get('user'),
+            )
+        
+
+class DistrictUpdateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = District
+        fields = [
+            'name', 'user'
+        ]
+    
+    def update(self, instance, validated_data):
+        with transaction.atomic():
+            instance.name = validated_data.get('name', instance.name)
+            instance.user = validated_data.get('user', instance.user)
+            instance.save()
+            return instance