131 lines
4.7 KiB
Python
131 lines
4.7 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import selectinload
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from app.core.auth import hash_password, verify_password, create_access_token
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from app.core.deps import get_current_user
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from app.db.database import get_db
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from app.db.models import ClassMembership, User
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from app.schemas.auth import (
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ChangePasswordRequest,
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InviteCodeClassPreview,
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LoginRequest,
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RegisterRequest,
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)
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from app.schemas.user import TokenResponse, UserOut, build_user_out
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from app.services.member_activation_service import get_class_by_invite_code, validate_registration
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router = APIRouter(prefix="/api/auth", tags=["auth"])
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@router.get("/invite-code/{invite_code}", response_model=InviteCodeClassPreview)
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async def preview_invite_code_class(invite_code: str, db: AsyncSession = Depends(get_db)):
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class_ = await get_class_by_invite_code(db, invite_code.strip().upper())
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if class_ is None:
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raise HTTPException(status_code=404, detail="邀请码无效")
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return InviteCodeClassPreview(
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id=class_.id,
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name=class_.name,
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cohort_year=class_.cohort_year,
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)
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@router.post("/activate")
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async def activate_account(req: RegisterRequest, db: AsyncSession = Depends(get_db)):
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# 1. Check if email is already in use
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existing = await db.execute(select(User).where(User.email == req.email))
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if existing.scalar_one_or_none():
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raise HTTPException(status_code=400, detail="该邮箱已注册")
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# 2. Validate invite_code + student_id against inactive class member
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activation_target = await validate_registration(db, req.invite_code, req.student_id)
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if activation_target is None:
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raise HTTPException(status_code=400, detail="邀请码或学号无效，或账号已激活")
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user, class_id = activation_target
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user.email = req.email
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user.password_hash = hash_password(req.password)
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user.status = "approved"
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await db.commit()
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result = await db.execute(
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select(User)
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.options(
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selectinload(User.memberships),
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selectinload(User.memberships).selectinload(ClassMembership.class_),
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)
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.where(User.id == user.id)
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)
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user = result.scalar_one()
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user.set_active_membership(class_id)
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# 3. Issue token — activation and login in one step
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token = create_access_token({"sub": str(user.id), "role": user.role})
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return {
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"message": "账号激活成功",
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"token": token,
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"user": build_user_out(user, class_id),
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}
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@router.post("/login", response_model=TokenResponse)
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async def login(req: LoginRequest, db: AsyncSession = Depends(get_db)):
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result = await db.execute(
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select(User)
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.options(
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selectinload(User.memberships),
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selectinload(User.memberships).selectinload(ClassMembership.class_),
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)
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.where(User.email == req.email)
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)
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user = result.scalar_one_or_none()
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if user is None:
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raise HTTPException(status_code=401, detail="邮箱或密码错误")
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if user.status == "inactive":
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raise HTTPException(status_code=401, detail="账号尚未激活")
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if user.status == "disabled":
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raise HTTPException(status_code=401, detail="账号已被禁用")
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if not user.password_hash or not verify_password(req.password, user.password_hash):
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raise HTTPException(status_code=401, detail="邮箱或密码错误")
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token = create_access_token({"sub": str(user.id), "role": user.role})
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return TokenResponse(
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token=token,
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user=build_user_out(user),
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)
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@router.get("/me", response_model=UserOut)
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async def get_me(user: User = Depends(get_current_user), db: AsyncSession = Depends(get_db)):
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default_membership = user.get_default_membership()
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user_out = build_user_out(user, default_membership.class_id if default_membership else None)
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# Attach enabled_modules from active class
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if default_membership:
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from app.db.models import Class_
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from sqlalchemy import select
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result = await db.execute(select(Class_).where(Class_.id == default_membership.class_id))
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class_ = result.scalar_one_or_none()
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if class_:
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user_out.enabled_modules = class_.get_enabled_modules()
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return user_out
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@router.put("/change-password")
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async def change_password(
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req: ChangePasswordRequest,
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user: User = Depends(get_current_user),
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db: AsyncSession = Depends(get_db),
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):
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if not user.password_hash or not verify_password(req.old_password, user.password_hash):
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raise HTTPException(status_code=400, detail="Old password is incorrect")
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user.password_hash = hash_password(req.new_password)
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await db.commit()
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return {"message": "Password changed successfully"}
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