greater_wms/cyclecount/serializers.py

from rest_framework import serializers

from .models import CountReason, CountTask, CountTaskDetail


class CountReasonSerializer(serializers.ModelSerializer):
    class Meta:
        model = CountReason
        fields = "__all__"
        read_only_fields = ("id", "create_time", "update_time")


class CountTaskDetailSerializer(serializers.ModelSerializer):
    reason = CountReasonSerializer(read_only=True)
    reason_id = serializers.PrimaryKeyRelatedField(
        queryset=CountReason.objects.all(),
        source="reason",
        required=False,
        allow_null=True,
        write_only=True,
    )

    class Meta:
        model = CountTaskDetail
        fields = (
            "id",
            "task",
            "container",
            "container_code",
            "location_code",
            "goods_code",
            "goods_desc",
            "goods_std",
            "goods_unit",
            "batch_number",
            "book_qty",
            "initial_count_qty",
            "recount_qty",
            "final_qty",
            "variance_qty",
            "reason",
            "reason_id",
            "counter_name",
            "recount_counter",
            "note",
            "status",
            "create_time",
            "update_time",
        )
        read_only_fields = (
            "id",
            "final_qty",
            "variance_qty",
            "status",
            "create_time",
            "update_time",
        )


class CountTaskSerializer(serializers.ModelSerializer):
    details = CountTaskDetailSerializer(many=True, read_only=True)

    class Meta:
        model = CountTask
        fields = (
            "id",
            "doc_no",
            "task_type",
            "status",
            "source_batch",
            "remark",
            "scheduled_at",
            "created_by",
            "total_details",
            "counted_details",
            "variance_details",
            "create_time",
            "update_time",
            "details",
        )
        read_only_fields = (
            "id",
            "doc_no",
            "status",
            "total_details",
            "counted_details",
            "variance_details",
            "create_time",
            "update_time",
        )


class TaskGenerateDetailSerializer(serializers.Serializer):
    container_ids = serializers.ListField(
        child=serializers.IntegerField(min_value=1), allow_empty=False, required=False
    )
    batch_ids = serializers.ListField(
        child=serializers.IntegerField(min_value=1), allow_empty=False, required=False
    )
    override = serializers.BooleanField(default=False)

    def validate(self, attrs):
        container_ids = attrs.get("container_ids") or []
        batch_ids = attrs.get("batch_ids") or []
        if not container_ids and not batch_ids:
            raise serializers.ValidationError("请至少选择托盘或批次")
        return attrs


class CountDetailSubmitSerializer(serializers.Serializer):
    ROUND_INITIAL = "initial"
    ROUND_RECOUNT = "recount"

    round_type = serializers.ChoiceField(
        choices=((ROUND_INITIAL, "初盘"), (ROUND_RECOUNT, "复盘")), default=ROUND_INITIAL
    )
    qty = serializers.DecimalField(max_digits=14, decimal_places=3)
    reason_id = serializers.PrimaryKeyRelatedField(
        queryset=CountReason.objects.all(), allow_null=True, required=False
    )
    counter_name = serializers.CharField(required=False, allow_blank=True)
    note = serializers.CharField(required=False, allow_blank=True)