53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
# 正确
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from pydantic import Field
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from datetime import datetime
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from typing import Optional
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from pydantic import BaseModel, field_validator
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# --------------------请求体模型-----------------------------
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# 用于增加1行数据# 加了软删除标签
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class TeacherAdd(BaseModel):
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teacher_id:int=Field(...,ge=1,description='教师ID是整数类型')
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class_id:int=Field(...,ge=1,description='班级ID是整数类型')
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teacher_name:str=Field(...,description='教师姓名')
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job_name:str=Field(...,min_length=2,description='主讲老师、班主任、助教')
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is_deleted:int=Field(0,ge=0,le=0,description='只能输入0,0代表未删除，1代表已经被软删除')
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@field_validator("job_name")
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@classmethod
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def validate_job_name(cls, v):
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"""校验 job_name 必须是 主讲/班主任/助教 之一"""
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allowed = ["主讲老师", "班主任", "助教"]
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if v not in allowed:
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raise ValueError(f"job_name 必须是 {allowed} 之一，当前值: {v}")
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return v
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# 用于更新数据
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class TeacherUpdate(BaseModel):
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class_id: Optional[int] = Field(None, ge=1, description='班级ID是整数类型') # ge=1 只对非 None 的值生效
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teacher_name: Optional[str] = Field(None, description='教师姓名')
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job_name: Optional[str] = Field(None,min_length=2, description='主讲老师、班主任、助教')
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@field_validator("job_name")
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@classmethod
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def validate_job_name(cls, v):
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"""校验 job_name 必须是 主讲/班主任/助教 之一"""
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allowed = ["主讲老师", "班主任", "助教"]
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if v not in allowed:
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raise ValueError(f"job_name 必须是 {allowed} 之一，当前值: {v}")
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return v
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# --------------------- 响应模型 ----------------------------
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class TeacherResponse(BaseModel):
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teacher_id: int
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class_id: int
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teacher_name: str
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job_name: str
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class Config: # 告诉 Pydantic："可以从任意对象的属性中读取数据，而不只是从字典中读取。"
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from_attributes = True # 支持 ORM 对象转换
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