bigdataAPI/apps/PestAnalysis/serializers.py

from rest_framework import serializers


class ZhiBaoSelectViewSerializer(serializers.Serializer):
    identify_model = serializers.CharField(help_text="识别模型", required=True)
    start_time = serializers.IntegerField(help_text="开始时间 秒级时间戳", required=True)
    end_time = serializers.IntegerField(help_text="结束时间 秒级时间戳", required=True)
    pest_name = serializers.CharField(help_text="害虫名称", required=False)
    page = serializers.IntegerField(help_text="页码", required=True)
    page_size = serializers.IntegerField(help_text="每页数量", required=True)

    def validate_identify_model(self, value):
        if value not in ["A","B"]:
            raise serializers.ValidationError("无法识别筛选模型")
        return value

    def validate_start_time(self, value):
        if value<0:
            raise serializers.ValidationError("时间戳不能小于0")
        return value
    
    def validate_end_time(self, value):
        if value<0:
            raise serializers.ValidationError("时间戳不能小于0")
        return value
    
    def validate_page(self, value):
        if value<1:
            raise serializers.ValidationError("页码不能小于1")
        return value
    
    def validate_page_size(self, value):
        if value<1:
            raise serializers.ValidationError("每页数据不能小于1")
        return value

    def validate(self, attrs):
        if attrs["start_time"] > attrs["end_time"]:
            raise serializers.ValidationError("结束时间不能小于开始时间")
        return attrs