# students_schema：请求、响应的模型框架

from pydantic import BaseModel , Field , field_validator
from datetime import datetime

# 查询
class StudentsQuery(BaseModel):
    sid:int | None = None
    student_name:str | None = None
    student_phone: str | None = None
    class_name:str | None = None
    job_open_time:datetime | None = None
    offer_issue_time:datetime | None = None
    company_name:str | None = None
    salary:int | None = None

# 新建
class StudentsResponse(BaseModel):
    student_name:str = Field(...,min_length=1)
    student_phone:str = Field(...,min_length=11,max_length=11)
    class_name:str = Field(...,min_length=1)
    job_open_time:datetime | None = None
    offer_issue_time:datetime | None = None
    company_name:str | None = None
    salary:int | None = None

# 更新
class StudentsUpdate(BaseModel):
    sid:int = Field(...,gt=0)
    student_name:str | None = None
    student_phone: str | None = None
    class_name:str | None = None
    job_open_time:datetime | None = None
    offer_issue_time:datetime | None = None
    company_name:str | None = None
    salary:int | None = None

# 删除
class StudentsDelete(BaseModel):
    sid:int | None = None
    student_name:str | None = None
    student_phone: str | None = None
    class_name:str | None = None
    job_open_time:datetime | None = None
    offer_issue_time:datetime | None = None
    company_name:str | None = None
    salary:int | None = None