PayrollManagementSystem/backend/app/api/v1/auth.py
liuwenxin 108bf87225 feat(核算)!: 添加 T+ 正式核算与采集托管
补齐源快照、资料预演、正式导入及工资核算的依赖链路。
新增版本化输入、逐段 FIFO、生成锁和结构化当月调整,
并提供默认关闭的周期采集、有限重试及 Windows 托管。

原始客户资料、私有配置及首页改动不纳入本次提交。

BREAKING CHANGE: 升级前需应用新增迁移,并通过
PAYROLL_MAKER_USER_ID 绑定实际工资制作人,否则业务只读。
旧单批次核算默认关闭;历史兼容需显式启用
PAYROLL_ALLOW_LEGACY_CALCULATION。生产启用和真实金额待验收。
2026-11-02 09:42:53 +08:00

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"""认证接口:验证码、登录、登出、当前用户。"""
from typing import Annotated
from fastapi import APIRouter, Depends, Request
from app.api.deps import DbSession, client_ip, get_current_user, get_raw_token
from app.core.config import get_settings
from app.core.response import ApiResponse, ok
from app.models import User
from app.repositories.user_repository import get_role_codes
from app.schemas.auth import CaptchaOut, CurrentUserOut, LoginIn, LoginOut
from app.services import auth_service, captcha_service
from app.services.payroll_access import can_write_payroll
router = APIRouter(prefix="/auth", tags=["认证"])
@router.get("/captcha", response_model=ApiResponse[CaptchaOut], summary="获取图形验证码")
def get_captcha() -> ApiResponse[CaptchaOut]:
"""签发图形验证码。无需认证。
图片以 base64 内联返回而非单独 URL:保证 id 与图片成对产生,
避免前端分两次请求时拿到不匹配的组合。
"""
captcha_id, image_base64, expires_in = captcha_service.issue()
return ok(CaptchaOut(captcha_id=captcha_id, image_base64=image_base64, expires_in=expires_in))
@router.post("/login", response_model=ApiResponse[LoginOut], summary="登录")
def login(payload: LoginIn, request: Request, session: DbSession) -> ApiResponse[LoginOut]:
"""账号 + 密码 + 图形验证码登录。
失败一律返回 **400 或 403,绝不使用 401**:前端的 401 拦截器会清空令牌
并跳转登录页,若登录接口自身返回 401,用户输错一次密码就会触发
「清空 + 跳转 + 报错」的组合动作,登录页反复重挂载、验证码反复刷新。
另注意:验证码经 GETDEL 消费后即失效,**前端必须在登录失败后刷新验证码**,
否则第二次提交必然报「验证码错误」。
"""
result = auth_service.login(
session,
username=payload.username,
password=payload.password,
captcha_id=payload.captcha_id,
captcha_code=payload.captcha_code,
ip=client_ip(request),
user_agent=request.headers.get("user-agent"),
)
return ok(result, message="登录成功")
@router.post("/logout", response_model=ApiResponse[None], summary="登出")
def logout(
token: Annotated[str, Depends(get_raw_token)],
_current_user: Annotated[User, Depends(get_current_user)],
) -> ApiResponse[None]:
"""登出:把当前令牌加入黑名单,使其立即失效。
同时依赖 `get_current_user` 做真实鉴权 —— 仅凭原始令牌字符串不能证明
它是有效的(可能已过期或已被拉黑)。
"""
auth_service.logout(token)
return ok(message="已退出登录")
@router.get("/me", response_model=ApiResponse[CurrentUserOut], summary="当前登录用户")
def me(current_user: Annotated[User, Depends(get_current_user)]) -> ApiResponse[CurrentUserOut]:
"""返回当前登录用户的信息与角色。前端刷新页面后用它恢复会话。"""
return ok(
CurrentUserOut(
id=current_user.id,
username=current_user.username,
real_name=current_user.real_name,
roles=get_role_codes(current_user),
can_write_payroll=can_write_payroll(current_user),
payroll_approval_enabled=get_settings().payroll_approval_enabled,
last_login_time=current_user.last_login_time,
)
)