后端 FastAPI 六层结构(api/services/repositories/models/schemas/core), 统一响应信封、全局异常、日志脱敏;6 张表经 Alembic 迁移建库,SQL 留存 db/migration;登录鉴权含图形验证码(Redis GETDEL 防重放)、JWT、登录限流、 登出黑名单(TTL=令牌剩余有效期)、登录日志。 前端 Vue3 + TS + Element Plus 骨架,含登录页、路由守卫、请求封装与 Vite 代理。 工程配置:uv 锁定 Python 3.12、ruff 检查与格式化、editorconfig、gitattributes。 测试 184 项(单元 155 / 集成 29)全绿,浏览器端到端 8 项通过。 Co-Authored-By: Claude Code <noreply@anthropic.com>
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
"""认证相关的请求与响应模型。"""
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from datetime import datetime
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from pydantic import BaseModel, ConfigDict, Field, field_validator
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from app.core.constants import CAPTCHA_LENGTH, PASSWORD_MAX_BYTES
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class CaptchaOut(BaseModel):
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"""验证码响应。
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图片以 base64 内联返回而非单独的 URL:让 id 与图片在同一响应中成对产生,
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避免前端分两次请求时拿到不匹配的组合。
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"""
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captcha_id: str = Field(description="验证码标识,登录时需回传")
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image_base64: str = Field(description="PNG 图片的 base64,不含 data: 前缀")
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expires_in: int = Field(description="有效期(秒)")
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class LoginIn(BaseModel):
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"""登录请求。"""
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model_config = ConfigDict(str_strip_whitespace=True)
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username: str = Field(min_length=1, max_length=64, description="登录用户名")
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password: str = Field(min_length=1, description="密码")
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captcha_id: str = Field(min_length=1, max_length=64, description="验证码标识")
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captcha_code: str = Field(
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min_length=CAPTCHA_LENGTH,
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max_length=CAPTCHA_LENGTH,
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description="用户填写的验证码",
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)
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@field_validator("password")
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@classmethod
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def _check_password_bytes(cls, value: str) -> str:
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"""按**字节数**校验密码长度。
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必须在这里拦下:bcrypt 5.0 起对超过 72 字节的密码直接抛 ValueError,
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而中文一个字符占 3 字节——按字符数校验(如 max_length=20)根本拦不住,
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24 个汉字就会让哈希函数抛异常、登录接口 500。
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"""
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if len(value.encode("utf-8")) > PASSWORD_MAX_BYTES:
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raise ValueError(f"密码超过 {PASSWORD_MAX_BYTES} 字节上限")
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return value
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class UserBrief(BaseModel):
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"""用户简要信息。"""
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model_config = ConfigDict(from_attributes=True)
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id: int
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username: str
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real_name: str | None = None
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roles: list[str] = Field(default_factory=list, description="角色编码列表")
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class LoginOut(BaseModel):
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"""登录成功响应。"""
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access_token: str
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token_type: str = "Bearer"
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expires_in: int = Field(description="有效期(秒)")
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user: UserBrief
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class CurrentUserOut(UserBrief):
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"""当前登录用户信息。"""
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last_login_time: datetime | None = None
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