factory/apps/inm/serializers.py

from rest_framework import serializers
from rest_framework.exceptions import ValidationError, ParseError

from apps.mtm.serializers import MaterialSerializer
from apps.pum.models import PuOrder
from apps.sam.models import Order
from apps.system.models import Dept, User
from apps.utils.constants import EXCLUDE_FIELDS_BASE, EXCLUDE_FIELDS_DEPT, EXCLUDE_FIELDS
from apps.utils.serializers import CustomModelSerializer

from .models import MIO, MaterialBatch, MIOItem, WareHouse, MIOItemA, MaterialBatchA
from django.db import transaction


class WareHourseSerializer(CustomModelSerializer):
    class Meta:
        model = WareHouse
        fields = '__all__'
        read_only_fields = EXCLUDE_FIELDS_DEPT


class MaterialBatchAListSerializer(CustomModelSerializer):
    material_ = MaterialSerializer(source='material', read_only=True)

    class Meta:
        model = MaterialBatchA
        fields = ['material', 'batch', 'rate', 'mb', 'id', 'material_']


class MaterialBatchSerializer(CustomModelSerializer):
    warehouse_name = serializers.CharField(
        source='warehouse.name', read_only=True)
    material_name = serializers.CharField(
        source='material.name', read_only=True)
    material_ = MaterialSerializer(source='material', read_only=True)

    class Meta:
        model = MaterialBatch
        fields = '__all__'
        read_only_fields = EXCLUDE_FIELDS_BASE


class MaterialBatchDetailSerializer(CustomModelSerializer):
    warehouse_name = serializers.CharField(
        source='warehouse.name', read_only=True)
    material_name = serializers.CharField(
        source='material.name', read_only=True)
    material_ = MaterialSerializer(source='material', read_only=True)
    assemb = MaterialBatchAListSerializer(
        source='a_mb', read_only=True, many=True)

    class Meta:
        model = MaterialBatch
        fields = '__all__'


class MIOListSerializer(CustomModelSerializer):
    create_by_name = serializers.CharField(
        source='create_by.name', read_only=True)
    submit_user_name = serializers.CharField(
        source='submit_user.name', read_only=True)
    do_user_name = serializers.CharField(
        source='do_user.name', read_only=True)
    mio_user_name = serializers.CharField(
        source='mio_user.name', read_only=True)
    belong_dept_name = serializers.CharField(
        source='belong_dept.name', read_only=True)
    supplier_name = serializers.CharField(
        source='supplier.name', read_only=True)
    customer_name = serializers.CharField(
        source='customer.name', read_only=True)
    order_number = serializers.CharField(source='order.number', read_only=True)
    pu_order_number = serializers.CharField(
        source='pu_order.name', read_only=True)

    class Meta:
        model = MIO
        fields = '__all__'
        read_only_fields = EXCLUDE_FIELDS + \
            ['state', 'submit_time', 'submit_user']


class MIOItemACreateSerializer(CustomModelSerializer):
    class Meta:
        model = MIOItemA
        fields = ['material', 'batch', 'zhuidu',
                  'b_zuidawaijing', 'g_zuidaneijing']


class MIOItemCreateSerializer(CustomModelSerializer):
    assemb = MIOItemACreateSerializer(
        label='组合件信息', many=True, write_only=True, required=False)

    class Meta:
        model = MIOItem
        fields = ['mio', 'warehouse', 'material',
                  'batch', 'count', 'assemb', 'is_testok']

    def create(self, validated_data):
        mio = validated_data['mio']
        material = validated_data['material']
        if mio.state != MIO.MIO_CREATE:
            raise ValidationError('出入库记录非创建中不可新增')
        with transaction.atomic():
            assemb = validated_data.pop('assemb', [])
            instance = super().create(validated_data)
            assemb_dict = {}
            for i in assemb:
                assemb_dict[i['material'].id] = i
            if material.is_assemb and '_in' in mio.type:  # 仅入库且是组合件的时候需要填写下一级
                components = material.components
                for k, v in components.items():
                    if k in assemb_dict:
                        mia = assemb_dict[k]
                        MIOItemA.objects.create(
                            mioitem=instance, rate=v, **mia)
                    else:
                        raise ParseError('缺少组合件')
        return instance


class MIOItemAListSerializer(CustomModelSerializer):
    material_ = MaterialSerializer(source='material', read_only=True)
    material_name = serializers.StringRelatedField(
        source='material', read_only=True)

    class Meta:
        model = MIOItemA
        fields = ['material', 'batch', 'rate', 'mioitem',
                  'id', 'material_', 'material_name']


class MIOItemSerializer(CustomModelSerializer):
    warehouse_name = serializers.CharField(
        source='warehouse.name', read_only=True)
    material_ = MaterialSerializer(source='material', read_only=True)
    assemb = MIOItemAListSerializer(
        source='a_mioitem', read_only=True, many=True)
    material_name = serializers.StringRelatedField(
        source='material', read_only=True)
    inout_date = serializers.DateField(source='mio.inout_date', read_only=True)

    class Meta:
        model = MIOItem
        fields = '__all__'


class MIODoSerializer(CustomModelSerializer):
    belong_dept = serializers.PrimaryKeyRelatedField(
        label="车间", queryset=Dept.objects.all(), required=True)
    do_user = serializers.PrimaryKeyRelatedField(
        label="执行人", queryset=User.objects.all(), required=True)
    note = serializers.CharField(
        required=False, allow_blank=True)

    class Meta:
        model = MIO
        fields = ['id', 'number', 'note', 'do_user',
                  'belong_dept', 'type', 'inout_date']

    def create(self, validated_data):
        if validated_data['type'] not in [MIO.MIO_TYPE_DO_OUT, MIO.MIO_TYPE_DO_IN]:
            raise ValidationError('出入库类型错误')
        return super().create(validated_data)

    def update(self, instance, validated_data):
        validated_data.pop('type')
        return super().update(instance, validated_data)


class MIOSaleSerializer(CustomModelSerializer):
    order = serializers.PrimaryKeyRelatedField(
        label="订单", queryset=Order.objects.all(), required=True)
    note = serializers.CharField(
        required=False, allow_blank=True)

    class Meta:
        model = MIO
        fields = ['id', 'number', 'note', 'order', 'inout_date']

    def create(self, validated_data):
        validated_data['type'] = MIO.MIO_TYPE_SALE_OUT
        order = validated_data['order']
        validated_data['customer'] = order.customer
        if order.belong_dept:
            validated_data['belong_dept'] = order.belong_dept
        return super().create(validated_data)

    def update(self, instance, validated_data):
        validated_data.pop('type')
        return super().update(instance, validated_data)


class MIOPurSerializer(CustomModelSerializer):
    pu_order = serializers.PrimaryKeyRelatedField(
        label="采购订单", queryset=PuOrder.objects.all(), required=True)
    note = serializers.CharField(
        required=False, allow_blank=True)

    class Meta:
        model = MIO
        fields = ['id', 'number', 'note', 'pu_order', 'inout_date']

    def create(self, validated_data):
        validated_data['type'] = MIO.MIO_TYPE_PUR_IN
        pu_order = validated_data['pu_order']
        validated_data['supplier'] = pu_order.supplier
        if pu_order.belong_dept:
            validated_data['belong_dept'] = pu_order.belong_dept
        return super().create(validated_data)

    def update(self, instance, validated_data):
        validated_data.pop('type')
        return super().update(instance, validated_data)


class MIOOtherSerializer(CustomModelSerializer):
    note = serializers.CharField(
        required=False, allow_blank=True)

    class Meta:
        model = MIO
        fields = ['id', 'number', 'note', 'supplier',
                  'customer', 'type', 'inout_date']

    def create(self, validated_data):
        if validated_data['type'] not in [MIO.MIO_TYPE_OTHER_OUT, MIO.MIO_TYPE_OTHER_IN]:
            raise ValidationError('出入库类型错误')
        return super().create(validated_data)

    def update(self, instance, validated_data):
        validated_data.pop('type')
        return super().update(instance, validated_data)


class MIODetailSerializer(MIOListSerializer):
    items = MIOItemSerializer(source='item_mio', many=True, read_only=True)


class MIOItemTestSerializer(CustomModelSerializer):
    class Meta:
        model = MIOItem
        fields = ['id', 'test_date', 'test_user', 'count_notok', 'count_n_zw', 'count_n_tw',
                  'count_n_qp', 'count_n_wq', 'count_n_dl', 'count_n_pb', 'count_n_dxt', 'count_n_jsqx', 'count_n_qt']
        extra_kwargs = {
            'test_date': {'required': True},
            'test_user': {'required': True}
        }


class MioItemAnaSerializer(serializers.Serializer):
    start_date = serializers.DateField(label='开始日期', required=True)
    end_date = serializers.DateField(label='结束日期', required=True)
    material_cate = serializers.CharField(label='物料系列', required=True)


class MIOItemPurInTestSerializer(CustomModelSerializer):
    class Meta:
        model = MIOItem
        fields = ['id', 'test_date', 'test_user',
                  'count_bag', 'weight_kgs', 'is_testok']
        extra_kwargs = {
            'test_date': {'required': True},
            'test_user': {'required': True}
        }

    def validate(self, attrs):
        weight_kgs = attrs['weight_kgs']
        attrs['weight_kgs'] = [float(i) for i in weight_kgs]
        attrs['count_sampling'] = len(attrs['weight_kgs'])
        return super().validate(attrs)