from datetime import datetime

from pydantic import BaseModel, ConfigDict, Field
from pydantic.alias_generators import to_camel


class ScanExceptionModel(BaseModel):
    """首页扫码异常记录。"""

    model_config = ConfigDict(alias_generator=to_camel, from_attributes=True, populate_by_name=True)

    oper_id: int = Field(gt=0, description='异常日志ID')
    source: str = Field(min_length=1, max_length=50, description='扫码来源')
    error_message: str = Field(min_length=1, max_length=2000, description='异常消息')
    operator_name: str = Field(min_length=1, max_length=50, description='操作人员')
    occurred_at: datetime | None = Field(default=None, description='异常时间')