bigdataAPI/apps/Equipment/serializers.py

from rest_framework import serializers
import time
# import ast
# from .models import Device


class SearchEquipSerializer(serializers.Serializer):
    device_id = serializers.CharField(help_text="搜索设备号", required=True)
    isfullId = serializers.IntegerField(help_text="是否完整搜索固定值1", required=False)

    def validate_device_id(self, value):
        value = value.strip()
        if len(value) < 4:
            raise serializers.ValidationError("设备号长度不能小于4位")
        else:
            return value


class QxzDeviceDetailSerializer(serializers.Serializer):
    device_id = serializers.CharField(help_text="设备号", required=True)
    start_timestamp = serializers.IntegerField(help_text="开始时间戳(秒级)", required=True)

    def validate_start_timestamp(self, attrs):
        nowtime = int(time.time())
        if nowtime - attrs > 24*60*60:
            raise serializers.ValidationError("非近一天内时间")
        elif nowtime - attrs < 0:
            raise serializers.ValidationError("请确定是否为秒级时间戳,或非近一天内时间")
        return attrs