from pydantic import BaseModel
from typing import List

class ClassRequest(BaseModel):
    class_code: str | None = None
    class_id: str | None = None
    class_name: str | None = None
    tags: list[str] | None
    status: int| None

class ClassResponse(BaseModel):
    class_id: str
    class_name: str
    class_code: str
    student_count: int = 0

    class Config:
        from_attributes = True

#同步转班
class TransferRequest(BaseModel):
    target_class_name: str


#分页模型
class StudentDetailResponse(BaseModel):
    student_id: str
    student_name: str


class ClassResponse(BaseModel):
    code: int = 200
    detail: str = 'OK'
    totals: int = 0
    data: str | dict | tuple | list