43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
from datetime import datetime
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from enum import Enum
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from pydantic import BaseModel, Field, model_validator
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from typing import Optional
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# 用户角色枚举
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class UserRole(str, Enum):
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SYSTEM_ADMIN = "system_admin"
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ADMIN = "admin"
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USER = "user"
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# 基础用户模型
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class UserBase(BaseModel):
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username: str = Field(..., max_length=50, description="用户名")
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role: UserRole = Field(default=UserRole.USER, description="用户角色")
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description: Optional[str] = Field(None, max_length=255, description="用户描述")
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# 用户创建模型
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class UserCreate(UserBase):
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password: str = Field(..., min_length=6, max_length=255, description="用户密码")
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# 用户更新模型
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class UserUpdate(BaseModel):
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username: Optional[str] = Field(None, max_length=50, description="用户名")
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role: Optional[UserRole] = Field(None, description="用户角色")
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description: Optional[str] = Field(None, max_length=255, description="用户描述")
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# 可选：确保至少更新一个字段
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@model_validator(mode='before')
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def validate_at_least_one_field(cls, values):
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if not any(values.values()):
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raise ValueError("至少需要更新一个字段")
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return values
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# 用户响应模型
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class UserResponse(UserBase):
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id: int = Field(..., description="用户ID")
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created_at: datetime = Field(..., description="创建时间")
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updated_at: datetime = Field(..., description="更新时间")
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class Config:
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orm_mode = True # 允许从 ORM 对象加载数据 |