greater_wms/bin/serializers.py

from rest_framework import serializers

from .models import DeviceModel,LocationModel,LocationGroupModel,LocationContainerLink,LocationChangeLog
from container.models import ContainerListModel
class ContainerSimpleSerializer(serializers.ModelSerializer):
    class Meta:
        model = ContainerListModel
        # fields = ['id', 'container_code', 'status']  # 按需选择字段
        fields = '__all__'  # 或者展示全部字段

class LocationSerializer(serializers.ModelSerializer):
    class Meta:
        model = LocationModel
        fields = '__all__'
class LocationListSerializer(serializers.ModelSerializer):
    current_containers = ContainerSimpleSerializer(
        many=True,
        source='get_active_containers',  
        read_only=True
    )

    class Meta:
        model = LocationModel
        fields = '__all__'
        read_only_fields = ['id']

class LocationPostSerializer(serializers.ModelSerializer):
    class Meta:
        model = LocationModel
        fields = '__all__'
        read_only_fields = ['id','row','col','layer', 'max_capacity', 'current_quantity', 'coordinate','access_priority','location_code','location_group','location_type','is_active','shelf_type']

class LocationGroupSerializer(serializers.ModelSerializer):
    class Meta:
        model = LocationGroupModel
        fields = '__all__'
        read_only_fields = ['id']
class LocationGroupListSerializer(serializers.ModelSerializer ):
    class Meta:
        model = LocationGroupModel
        fields = '__all__'
        read_only_fields = ['id ']
class LocationGroupPostSerializer(serializers.ModelSerializer):
    class Meta:
        model = LocationGroupModel
        fields = '__all__'
        read_only_fields = ['id']
        extra_kwargs = {
            'current_goods_code': {'required': False, 'allow_blank': True},
            'current_batch': {'required': False, 'allow_blank': True},
        }

class LocationContainerLinkSerializer(serializers.ModelSerializer):
    """库位-托盘关联序列化器"""
    container = ContainerSimpleSerializer(read_only=True)
    container_code = serializers.CharField(source='container.container_code', read_only=True)
    location_code = serializers.CharField(source='location.location_code', read_only=True)
    
    class Meta:
        model = LocationContainerLink
        fields = ['id', 'location', 'location_code', 'container', 'container_code', 'is_active', 'put_time', 'operator']
        read_only_fields = ['id', 'put_time']