forked from erp-dev/erp
843 lines
28 KiB
Python
843 lines
28 KiB
Python
"""
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Shipment API 序列化器
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"""
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from rest_framework import serializers
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from shipment.models import (
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ExternalFinishedProduct,
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SalesItem,
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Shipment,
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ShipmentStatus,
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ShipmentDelivery,
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ShipmentDeliveryStatus,
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)
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def _build_nested_sales_item_context(items):
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customer_ids = {item.customer_id for item in items if item.customer_id}
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printing_job_ids = {item.printing_job_id for item in items if item.printing_job_id}
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customer_name_map = {}
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if customer_ids:
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from basic_info.models import Customer
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customer_name_map = dict(
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Customer.objects.filter(id__in=customer_ids).values_list("id", "name")
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)
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printing_order_map = {}
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external_order_id_map = {}
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product_image_map = {}
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if printing_job_ids:
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from printing.models import PrintingJob
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printing_jobs = list(
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PrintingJob.objects.filter(id__in=printing_job_ids).select_related(
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"printing_order", "product"
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)
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)
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printing_order_map = {job.id: job.printing_order_id for job in printing_jobs}
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external_order_id_map = {
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job.id: getattr(job.printing_order, "external_order_id", None)
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for job in printing_jobs
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}
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for job in printing_jobs:
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if not getattr(job, "product", None):
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product_image_map[job.id] = None
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continue
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primary_url = job.product.get_primary_image_url()
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if primary_url:
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product_image_map[job.id] = primary_url
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elif job.product.image:
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product_image_map[job.id] = job.product.image.url
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else:
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product_image_map[job.id] = None
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return {
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"customer_name_map": customer_name_map,
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"printing_order_map": printing_order_map,
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"external_order_id_map": external_order_id_map,
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"product_image_map": product_image_map,
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}
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class ShipmentSerializer(serializers.ModelSerializer):
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"""
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出货单序列化器（只读，用于返回数据）
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"""
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customer_name = serializers.CharField(source="customer.name", read_only=True)
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created_by_id = serializers.IntegerField(
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source="created_by.id", read_only=True, allow_null=True
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)
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created_by_name = serializers.SerializerMethodField()
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items_count = serializers.SerializerMethodField()
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cancelled_by_id = serializers.IntegerField(
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source="cancelled_by.id", read_only=True, allow_null=True
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)
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cancelled_by_name = serializers.SerializerMethodField()
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approved_by_id = serializers.IntegerField(
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source="approved_by.id", read_only=True, allow_null=True
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)
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approved_by_name = serializers.SerializerMethodField()
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status_display = serializers.CharField(source="get_status_display", read_only=True)
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external_finished_products_count = serializers.SerializerMethodField()
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merchant_id = serializers.IntegerField(source="merchant.id", read_only=True)
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merchant_name = serializers.CharField(source="merchant.name", read_only=True)
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sales_items = serializers.SerializerMethodField()
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external_finished_products = serializers.SerializerMethodField()
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class Meta:
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model = Shipment
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fields = [
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"id",
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"merchant_id",
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"merchant_name",
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"customer",
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"customer_name",
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"shipment_date",
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"address",
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"contact_name",
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"contact_phone",
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"area",
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"remark",
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"status",
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"status_display",
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"external_id",
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"status_modified_at",
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"cancelled_by_id",
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"cancelled_by_name",
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"approved_by_id",
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"approved_by_name",
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"items_count",
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"created_by_id",
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"created_by_name",
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"external_finished_products_count",
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"sales_items",
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"external_finished_products",
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"created_at",
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"updated_at",
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]
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read_only_fields = ["id", "created_at", "updated_at"]
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def get_created_by_name(self, obj):
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if obj.created_by:
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employee = getattr(obj.created_by, "employee", None)
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if employee:
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return employee.name
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return obj.created_by.username
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return None
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def get_items_count(self, obj):
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return obj.items.filter(delete_at__isnull=True).count()
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def get_cancelled_by_name(self, obj):
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if obj.cancelled_by:
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employee = getattr(obj.cancelled_by, "employee", None)
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if employee:
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return employee.name
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return obj.cancelled_by.username
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return None
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def get_external_finished_products_count(self, obj):
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return obj.external_finished_products.count()
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def get_approved_by_name(self, obj):
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if obj.approved_by:
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employee = getattr(obj.approved_by, "employee", None)
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if employee:
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return employee.name
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return obj.approved_by.username
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return None
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def get_sales_items(self, obj):
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"""
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出货单关联的销售品明细（无则返回空数组）。
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"""
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# 优先使用 prefetch 的 related manager；兜底为 none()
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rel = getattr(obj, "items", None)
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items = list(rel.filter(delete_at__isnull=True)) if rel is not None else []
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serializer_context = dict(self.context)
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serializer_context.update(_build_nested_sales_item_context(items))
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return SalesItemDetailSerializer(
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items,
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many=True,
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context=serializer_context,
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).data
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def get_external_finished_products(self, obj):
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"""
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出货单关联的外部成品表明细（无则返回空数组）。
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"""
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rel = getattr(obj, "external_finished_products", None)
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products = list(rel.all()) if rel is not None else []
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return ExternalFinishedProductSerializer(products, many=True).data
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class ExternalFinishedProductSerializer(serializers.ModelSerializer):
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"""
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外部成品表序列化器（只读）
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"""
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created_by_id = serializers.IntegerField(
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source="created_by.id", read_only=True, allow_null=True
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)
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created_by_name = serializers.SerializerMethodField()
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class Meta:
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model = ExternalFinishedProduct
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fields = [
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"id",
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"style_name",
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"num_of_rolls",
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"remark",
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"created_at",
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"created_by_id",
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"created_by_name",
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]
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read_only_fields = fields
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def get_created_by_name(self, obj):
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if obj.created_by:
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employee = getattr(obj.created_by, "employee", None)
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if employee:
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return employee.name
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return obj.created_by.username
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return None
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class ShipmentCreateNormalSerializer(serializers.Serializer):
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"""
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出货单创建序列化器（普通版）
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"""
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customer = serializers.IntegerField(help_text="客户ID")
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shipment_date = serializers.DateField(help_text="出货日期")
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address = serializers.CharField(
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max_length=255,
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required=False,
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default="",
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allow_blank=True,
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help_text="地址（可选）",
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)
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contact_name = serializers.CharField(
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max_length=100,
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required=False,
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default="",
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allow_blank=True,
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help_text="联系人（可选）",
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)
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contact_phone = serializers.CharField(
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max_length=50,
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required=False,
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default="",
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allow_blank=True,
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help_text="联系电话（可选）",
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)
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area = serializers.CharField(
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max_length=30,
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required=False,
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default="",
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allow_blank=True,
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help_text="出货地区（可选）",
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)
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remark = serializers.CharField(
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required=False, default="", allow_blank=True, help_text="备注"
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)
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sales_items = serializers.ListField(
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child=serializers.IntegerField(),
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required=False,
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default=list,
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help_text="要关联的销售品ID列表",
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)
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def validate_sales_items(self, value):
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# 去重
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return list(set(value)) if value else []
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class ExternalFinishedProductInputSerializer(serializers.Serializer):
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"""外部成品表写入结构（external create 专用）"""
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style_name = serializers.CharField(max_length=200)
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num_of_rolls = serializers.IntegerField(min_value=0)
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remark = serializers.CharField(
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max_length=200, required=False, allow_blank=True, allow_null=True, default=""
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)
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class ShipmentCreateExternalSerializer(serializers.Serializer):
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"""
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出货单创建序列化器（external 版）
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特点：
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- 不绑定任何 SalesItem
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- 必须提供 external_id
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- 同时写入 ExternalFinishedProduct 列表并关联到 Shipment
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"""
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customer = serializers.IntegerField(help_text="客户ID")
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shipment_date = serializers.DateField(help_text="出货日期")
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address = serializers.CharField(
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max_length=255,
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required=False,
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default="",
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allow_blank=True,
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help_text="地址（可选）",
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)
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contact_name = serializers.CharField(
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max_length=100,
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required=False,
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default="",
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allow_blank=True,
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help_text="联系人（可选）",
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)
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contact_phone = serializers.CharField(
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max_length=50,
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required=False,
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default="",
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allow_blank=True,
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help_text="联系电话（可选）",
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)
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area = serializers.CharField(
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max_length=30,
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required=False,
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default="",
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allow_blank=True,
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help_text="出货地区（可选）",
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)
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remark = serializers.CharField(
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required=False, default="", allow_blank=True, help_text="备注"
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)
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external_id = serializers.CharField(max_length=120, help_text="外部订单号（必填）")
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external_finished_products = serializers.ListField(
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child=ExternalFinishedProductInputSerializer(),
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required=True,
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help_text="外部成品表结构数组（必填）",
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)
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def validate_external_id(self, value):
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value = (value or "").strip()
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if not value:
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raise serializers.ValidationError("external_id 不能为空")
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return value
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def validate_external_finished_products(self, value):
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if not value:
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raise serializers.ValidationError("external_finished_products 不能为空")
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return value
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class ShipmentUpdateSerializer(serializers.Serializer):
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"""
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出货单更新序列化器（PATCH/PUT）
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说明：本次新增字段 area，需要保证更新入口可写入并回显。
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"""
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customer = serializers.IntegerField(required=False, help_text="客户ID（可选）")
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shipment_date = serializers.DateField(required=False, help_text="出货日期（可选）")
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address = serializers.CharField(
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max_length=255, required=False, allow_blank=True, help_text="地址（可选）"
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)
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contact_name = serializers.CharField(
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max_length=100, required=False, allow_blank=True, help_text="联系人（可选）"
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)
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contact_phone = serializers.CharField(
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max_length=50, required=False, allow_blank=True, help_text="联系电话（可选）"
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)
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area = serializers.CharField(
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max_length=30, required=False, allow_blank=True, help_text="出货地区（可选）"
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)
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remark = serializers.CharField(
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required=False, allow_blank=True, help_text="备注（可选）"
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)
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external_id = serializers.CharField(
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max_length=120,
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required=False,
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allow_blank=True,
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allow_null=True,
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help_text="外部订单号（可选）",
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)
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class ShipmentStatusUpdateSerializer(serializers.Serializer):
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status = serializers.ChoiceField(
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choices=ShipmentStatus.choices,
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help_text="出货单状态（1=草稿(未发布), 2=已发布, 3=已取消, 4=已驳回, 5=已审核）",
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)
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class SalesItemSerializer(serializers.Serializer):
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"""
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销售品序列化器（只读）
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用于返回销售品数据
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"""
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id = serializers.IntegerField(read_only=True)
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name = serializers.CharField(read_only=True)
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quantity = serializers.DecimalField(max_digits=12, decimal_places=2, read_only=True)
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unit = serializers.IntegerField(read_only=True)
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unit_display = serializers.SerializerMethodField()
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position = serializers.CharField(read_only=True)
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remark = serializers.CharField(read_only=True)
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printing_job_id = serializers.IntegerField(read_only=True)
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printing_order_id = serializers.SerializerMethodField()
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external_order_id = serializers.SerializerMethodField()
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customer_id = serializers.IntegerField(read_only=True)
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customer_name = serializers.SerializerMethodField()
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shipment_id = serializers.IntegerField(
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source="shipment.id", read_only=True, allow_null=True
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)
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shipment_date = serializers.DateField(
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source="shipment.shipment_date", read_only=True, allow_null=True
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)
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merge_remark = serializers.JSONField(read_only=True, allow_null=True)
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created_at = serializers.DateTimeField(read_only=True)
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created_by_id = serializers.IntegerField(
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source="created_by.id", read_only=True, allow_null=True
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)
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created_by_name = serializers.SerializerMethodField()
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def get_unit_display(self, obj):
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return obj.get_unit_display()
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def get_printing_order_id(self, obj):
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printing_order_map = self.context.get("printing_order_map", {})
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if obj.printing_job_id in printing_order_map:
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return printing_order_map[obj.printing_job_id]
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printing_job = obj.get_printing_job()
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if printing_job and getattr(printing_job, "printing_order_id", None):
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return printing_job.printing_order_id
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return None
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def get_external_order_id(self, obj):
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external_order_id_map = self.context.get("external_order_id_map", {})
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if obj.printing_job_id in external_order_id_map:
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return external_order_id_map[obj.printing_job_id]
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printing_job = obj.get_printing_job()
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if printing_job and getattr(printing_job.printing_order, "external_order_id", None):
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return printing_job.printing_order.external_order_id
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return None
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def get_customer_name(self, obj):
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customer_name_map = self.context.get("customer_name_map", {})
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if obj.customer_id in customer_name_map:
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return customer_name_map[obj.customer_id]
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customer = obj.get_customer()
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return customer.name if customer else None
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def get_created_by_name(self, obj):
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if obj.created_by:
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employee = getattr(obj.created_by, "employee", None)
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if employee:
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return employee.name
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return obj.created_by.username
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return None
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class SalesItemDetailSerializer(SalesItemSerializer):
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"""
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销售品详情序列化器。
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在列表字段基础上补充关联印染任务的产品图片。
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"""
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product_image_url = serializers.SerializerMethodField()
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def get_product_image_url(self, obj):
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product_image_map = self.context.get("product_image_map", {})
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if obj.printing_job_id in product_image_map:
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return product_image_map[obj.printing_job_id]
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printing_job = obj.get_printing_job()
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if not printing_job or not getattr(printing_job, "product", None):
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return None
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primary_url = printing_job.product.get_primary_image_url()
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if primary_url:
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return primary_url
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if printing_job.product.image:
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request = self.context.get("request")
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if request:
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return request.build_absolute_uri(printing_job.product.image.url)
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return printing_job.product.image.url
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return None
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class ShipmentSalesItemCustomerSerializer(serializers.Serializer):
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"""
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由未出货销售品反推的客户摘要序列化器。
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"""
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customer_id = serializers.IntegerField(source="id", read_only=True)
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customer_name = serializers.CharField(source="name", read_only=True)
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mobile = serializers.CharField(read_only=True, allow_null=True)
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area = serializers.CharField(read_only=True, allow_null=True)
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unshipped_sales_items_count = serializers.IntegerField(read_only=True)
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class ShipmentDeliveryShipmentSummarySerializer(serializers.ModelSerializer):
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customer_name = serializers.CharField(source="customer.name", read_only=True)
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status_display = serializers.CharField(source="get_status_display", read_only=True)
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class Meta:
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model = Shipment
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fields = [
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"id",
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"customer",
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"customer_name",
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"shipment_date",
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"status",
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"status_display",
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"external_id",
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]
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read_only_fields = fields
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class ShipmentDeliverySerializer(serializers.ModelSerializer):
|
||
status_display = serializers.CharField(source="get_status_display", read_only=True)
|
||
merchant_id = serializers.IntegerField(source="merchant.id", read_only=True)
|
||
merchant_name = serializers.CharField(source="merchant.name", read_only=True)
|
||
created_by_id = serializers.IntegerField(
|
||
source="created_by.id", read_only=True, allow_null=True
|
||
)
|
||
created_by_name = serializers.SerializerMethodField()
|
||
operator_id = serializers.IntegerField(
|
||
source="operator.id", read_only=True, allow_null=True
|
||
)
|
||
operator_name = serializers.CharField(source="operator.name", read_only=True, allow_null=True)
|
||
cancelled_by_id = serializers.IntegerField(
|
||
source="cancelled_by.id", read_only=True, allow_null=True
|
||
)
|
||
cancelled_by_name = serializers.SerializerMethodField()
|
||
shipments_count = serializers.SerializerMethodField()
|
||
shipments = serializers.SerializerMethodField()
|
||
|
||
class Meta:
|
||
model = ShipmentDelivery
|
||
fields = [
|
||
"id",
|
||
"merchant_id",
|
||
"merchant_name",
|
||
"driver_name",
|
||
"vehicle_trip",
|
||
"contact_phone",
|
||
"vehicle_capacity",
|
||
"remark",
|
||
"internal_remark",
|
||
"status",
|
||
"status_display",
|
||
"started_at",
|
||
"delivered_at",
|
||
"cancelled_at",
|
||
"shipments_count",
|
||
"shipments",
|
||
"created_by_id",
|
||
"created_by_name",
|
||
"operator_id",
|
||
"operator_name",
|
||
"cancelled_by_id",
|
||
"cancelled_by_name",
|
||
"created_at",
|
||
"updated_at",
|
||
]
|
||
read_only_fields = fields
|
||
|
||
def get_created_by_name(self, obj):
|
||
if obj.created_by:
|
||
employee = getattr(obj.created_by, "employee", None)
|
||
if employee:
|
||
return employee.name
|
||
return obj.created_by.username
|
||
return None
|
||
|
||
def get_cancelled_by_name(self, obj):
|
||
if obj.cancelled_by:
|
||
employee = getattr(obj.cancelled_by, "employee", None)
|
||
if employee:
|
||
return employee.name
|
||
return obj.cancelled_by.username
|
||
return None
|
||
|
||
def get_shipments_count(self, obj):
|
||
return obj.shipments.count()
|
||
|
||
def get_shipments(self, obj):
|
||
return ShipmentDeliveryShipmentSummarySerializer(
|
||
obj.shipments.order_by("id"),
|
||
many=True,
|
||
).data
|
||
|
||
|
||
class ShipmentDeliveryCreateSerializer(serializers.Serializer):
|
||
driver_name = serializers.CharField(max_length=100, help_text="司机名")
|
||
vehicle_trip = serializers.CharField(max_length=100, help_text="车次")
|
||
contact_phone = serializers.CharField(
|
||
max_length=50,
|
||
required=False,
|
||
default="",
|
||
allow_blank=True,
|
||
help_text="联系电话（可选）",
|
||
)
|
||
vehicle_capacity = serializers.CharField(
|
||
max_length=100,
|
||
required=False,
|
||
default="",
|
||
allow_blank=True,
|
||
help_text="车辆容量（可选）",
|
||
)
|
||
remark = serializers.CharField(
|
||
max_length=200,
|
||
required=False,
|
||
default="",
|
||
allow_blank=True,
|
||
help_text="备注（可选）",
|
||
)
|
||
internal_remark = serializers.CharField(
|
||
max_length=200,
|
||
required=False,
|
||
default="",
|
||
allow_blank=True,
|
||
help_text="内部备注（可选）",
|
||
)
|
||
shipments = serializers.ListField(
|
||
child=serializers.IntegerField(),
|
||
required=False,
|
||
default=list,
|
||
help_text="要关联的出货单ID列表",
|
||
)
|
||
|
||
def validate_shipments(self, value):
|
||
return list(dict.fromkeys(value)) if value else []
|
||
|
||
|
||
class ShipmentDeliveryUpdateSerializer(serializers.Serializer):
|
||
driver_name = serializers.CharField(
|
||
max_length=100, required=False, allow_blank=False, help_text="司机名（可选）"
|
||
)
|
||
vehicle_trip = serializers.CharField(
|
||
max_length=100, required=False, allow_blank=False, help_text="车次（可选）"
|
||
)
|
||
contact_phone = serializers.CharField(
|
||
max_length=50, required=False, allow_blank=True, help_text="联系电话（可选）"
|
||
)
|
||
vehicle_capacity = serializers.CharField(
|
||
max_length=100, required=False, allow_blank=True, help_text="车辆容量（可选）"
|
||
)
|
||
remark = serializers.CharField(
|
||
max_length=200, required=False, allow_blank=True, help_text="备注（可选）"
|
||
)
|
||
internal_remark = serializers.CharField(
|
||
max_length=200, required=False, allow_blank=True, help_text="内部备注（可选）"
|
||
)
|
||
shipments = serializers.ListField(
|
||
child=serializers.IntegerField(),
|
||
required=False,
|
||
help_text="要绑定的出货单ID列表（可选，传入即视为替换）",
|
||
)
|
||
|
||
def validate_shipments(self, value):
|
||
return list(dict.fromkeys(value)) if value else []
|
||
|
||
|
||
class ShipmentDeliveryStatusUpdateSerializer(serializers.Serializer):
|
||
status = serializers.ChoiceField(
|
||
choices=[
|
||
(ShipmentDeliveryStatus.PENDING, ShipmentDeliveryStatus.PENDING.label),
|
||
(ShipmentDeliveryStatus.IN_TRANSIT, ShipmentDeliveryStatus.IN_TRANSIT.label),
|
||
(ShipmentDeliveryStatus.DELIVERED, ShipmentDeliveryStatus.DELIVERED.label),
|
||
],
|
||
help_text="送货单状态（1=待送货, 2=送货中, 3=已送达）",
|
||
)
|
||
|
||
|
||
class ShipmentDeliveryBindShipmentsSerializer(serializers.Serializer):
|
||
shipments = serializers.ListField(
|
||
child=serializers.IntegerField(),
|
||
required=True,
|
||
help_text="要追加绑定到当前送货单的出货单ID列表",
|
||
)
|
||
|
||
def validate_shipments(self, value):
|
||
if not value:
|
||
raise serializers.ValidationError("shipments 不能为空")
|
||
return list(dict.fromkeys(value))
|
||
|
||
|
||
class SalesItemCreateSerializer(serializers.Serializer):
|
||
"""
|
||
销售品创建序列化器
|
||
|
||
用于手动创建销售品（当自动转化开关关闭时使用）
|
||
"""
|
||
|
||
printing_job_id = serializers.IntegerField(
|
||
required=True, min_value=1, help_text="生产任务ID（必填）"
|
||
)
|
||
name = serializers.CharField(
|
||
max_length=200, required=True, help_text="销售品名称（必填）"
|
||
)
|
||
quantity = serializers.CharField(
|
||
max_length=20, required=True, help_text="数量（必填，支持小数，如：100.50）"
|
||
)
|
||
unit = serializers.IntegerField(
|
||
required=True, help_text="单位（必填）：1=米, 2=件, 3=码, 4=个"
|
||
)
|
||
customer_id = serializers.IntegerField(
|
||
required=False, allow_null=True, help_text="客户ID（可选，默认从生产订单获取）"
|
||
)
|
||
remark = serializers.CharField(
|
||
max_length=200,
|
||
required=False,
|
||
allow_blank=True,
|
||
default="",
|
||
help_text="备注（可选）",
|
||
)
|
||
position = serializers.CharField(
|
||
max_length=200,
|
||
required=False,
|
||
allow_blank=True,
|
||
default="",
|
||
help_text="货位（可选）",
|
||
)
|
||
merge_remark = serializers.JSONField(
|
||
required=False,
|
||
allow_null=True,
|
||
default=None,
|
||
help_text="合卷备注JSON（可选）",
|
||
)
|
||
|
||
_MERGE_REMARK_REQUIRED_KEYS = {
|
||
"merge_type": str,
|
||
"jobs": list,
|
||
"main_job": int,
|
||
"quantity": str,
|
||
"unit": str,
|
||
"job_count": int,
|
||
}
|
||
|
||
def validate_merge_remark(self, value):
|
||
"""严格校验 merge_remark 的结构"""
|
||
if value is None:
|
||
return value
|
||
if not isinstance(value, dict):
|
||
raise serializers.ValidationError("merge_remark 必须是一个 JSON 对象")
|
||
|
||
missing = set(self._MERGE_REMARK_REQUIRED_KEYS) - set(value.keys())
|
||
if missing:
|
||
raise serializers.ValidationError(f"缺少必填字段: {sorted(missing)}")
|
||
|
||
extra = set(value.keys()) - set(self._MERGE_REMARK_REQUIRED_KEYS)
|
||
if extra:
|
||
raise serializers.ValidationError(f"包含未知字段: {sorted(extra)}")
|
||
|
||
for key, expected_type in self._MERGE_REMARK_REQUIRED_KEYS.items():
|
||
if not isinstance(value[key], expected_type):
|
||
raise serializers.ValidationError(
|
||
f"字段 '{key}' 类型错误，期望 {expected_type.__name__}，"
|
||
f"实际 {type(value[key]).__name__}"
|
||
)
|
||
|
||
# jobs 列表内的元素必须都是整数
|
||
if not all(isinstance(j, int) for j in value["jobs"]):
|
||
raise serializers.ValidationError("jobs 列表中的元素必须为整数")
|
||
|
||
if len(value["jobs"]) < 2:
|
||
raise serializers.ValidationError("jobs 列表至少需要包含 2 个子单ID")
|
||
|
||
if value["main_job"] not in value["jobs"]:
|
||
raise serializers.ValidationError("main_job 必须是 jobs 列表中的一个成员")
|
||
|
||
if value["job_count"] != len(value["jobs"]):
|
||
raise serializers.ValidationError(
|
||
f"job_count ({value['job_count']}) 与 jobs 长度 ({len(value['jobs'])}) 不一致"
|
||
)
|
||
|
||
return value
|
||
|
||
def validate_unit(self, value):
|
||
"""验证单位值是否在允许范围内"""
|
||
from shipment.models import UnitChoices
|
||
|
||
valid_units = [choice[0] for choice in UnitChoices.choices]
|
||
if value not in valid_units:
|
||
raise serializers.ValidationError(
|
||
f"单位值无效。可选值：{dict(UnitChoices.choices)}"
|
||
)
|
||
return value
|
||
|
||
def create(self, validated_data):
|
||
"""创建销售品"""
|
||
from shipment.services import create_sales_item
|
||
|
||
# 获取当前用户（从context传入）
|
||
created_by = self.context["request"].user
|
||
|
||
return create_sales_item(
|
||
printing_job_id=validated_data["printing_job_id"],
|
||
name=validated_data["name"],
|
||
quantity=validated_data["quantity"],
|
||
unit=validated_data["unit"],
|
||
created_by=created_by,
|
||
customer_id=validated_data.get("customer_id"),
|
||
remark=validated_data.get("remark", ""),
|
||
position=validated_data.get("position", ""),
|
||
merge_remark=validated_data.get("merge_remark"),
|
||
)
|
||
|
||
|
||
class SalesItemUpdateSerializer(serializers.Serializer):
|
||
"""
|
||
销售品更新序列化器。
|
||
|
||
当前仅开放数量、备注、货位的修改。
|
||
"""
|
||
|
||
quantity = serializers.CharField(
|
||
max_length=20,
|
||
required=False,
|
||
help_text="数量（可选，支持小数）",
|
||
)
|
||
remark = serializers.CharField(
|
||
max_length=200,
|
||
required=False,
|
||
allow_blank=True,
|
||
help_text="备注（可选）",
|
||
)
|
||
position = serializers.CharField(
|
||
max_length=200,
|
||
required=False,
|
||
allow_blank=True,
|
||
help_text="货位（可选）",
|
||
)
|
||
|
||
def validate(self, attrs):
|
||
if not attrs:
|
||
raise serializers.ValidationError("至少提供一个可修改字段")
|
||
return attrs
|
||
|
||
|
||
class SalesItemRebuildSerializer(serializers.Serializer):
|
||
"""
|
||
销售品重建序列化器。
|
||
"""
|
||
|
||
new_printing_job_id = serializers.IntegerField(
|
||
required=True,
|
||
min_value=1,
|
||
help_text="新的生产任务ID（必填）",
|
||
)
|
||
quantity = serializers.CharField(
|
||
max_length=20,
|
||
required=False,
|
||
allow_blank=False,
|
||
help_text="新的数量（可选，未传则沿用原销售品数量）",
|
||
)
|