Files
arboris-novel/backend/app/services/user_service.py
2025-10-21 09:51:27 +08:00

63 lines
2.3 KiB
Python

from typing import Optional
from sqlalchemy.exc import IntegrityError
from sqlalchemy.ext.asyncio import AsyncSession
from ..core.security import hash_password
from ..models import User
from ..repositories.user_repository import UserRepository
from ..schemas.user import UserCreate, UserInDB
class UserService:
"""用户领域服务,负责注册、查询与配额统计。"""
def __init__(self, session: AsyncSession):
self.session = session
self.repo = UserRepository(session)
async def create_user(self, payload: UserCreate, *, external_id: str | None = None) -> UserInDB:
hashed_password = hash_password(payload.password)
user = User(
username=payload.username,
email=payload.email,
hashed_password=hashed_password,
external_id=external_id,
)
self.session.add(user)
try:
await self.session.commit()
except IntegrityError as exc:
await self.session.rollback()
raise ValueError("用户名或邮箱已存在") from exc
return UserInDB.model_validate(user)
async def get_by_username(self, username: str) -> Optional[UserInDB]:
user = await self.repo.get_by_username(username)
return UserInDB.model_validate(user) if user else None
async def get_by_email(self, email: str) -> Optional[UserInDB]:
user = await self.repo.get_by_email(email)
return UserInDB.model_validate(user) if user else None
async def get_by_external_id(self, external_id: str) -> Optional[UserInDB]:
user = await self.repo.get_by_external_id(external_id)
return UserInDB.model_validate(user) if user else None
async def get_user(self, user_id: int) -> Optional[UserInDB]:
user = await self.repo.get(id=user_id)
return UserInDB.model_validate(user) if user else None
async def list_users(self) -> list[UserInDB]:
users = await self.repo.list_all()
return [UserInDB.model_validate(item) for item in users]
async def increment_daily_request(self, user_id: int) -> None:
await self.repo.increment_daily_request(user_id)
await self.session.commit()
async def get_daily_request(self, user_id: int) -> int:
return await self.repo.get_daily_request(user_id)