zhaoxi
d84212f780
正式发布 Pretor 平台的首个 alpha 版本。本项目旨在构建一个基于分布式架构的多智能体协同工作流水线。 核心功能实现： 1. 建立基于 BaseIndividual 的动态插件加载机制。 2. 实现三类核心 worker_individual 子个体。 3. 集成 Ray 框架支持分布式集群调度。 4. 基于 PostgreSQL 的全量持久化存储方案。 5. 提供完整的 FastAPI 后端与 React 前端交互界面。
135 lines
5.1 KiB
Python
135 lines
5.1 KiB
Python
# Copyright 2026 zhaoxi826
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from pretor.core.database.table.user import User
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from sqlmodel import select
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from pretor.utils.error import UserNotExistError, UserPasswordError
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from pretor.core.database.database_exception import database_exception
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from pretor.core.database.table.user import UserAuthority
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from pretor.utils.access import Accessor
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class AuthDatabase:
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def __init__(self, async_session_maker):
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self.async_session_maker = async_session_maker
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@database_exception
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async def add_user(self, user_name: str, hashed_password: str) -> User:
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from ulid import ULID
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async with self.async_session_maker() as session:
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# Check if any users exist
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statement = select(User).limit(1)
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results = await session.execute(statement)
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existing_user = results.first()
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authority = UserAuthority.USER
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if existing_user is None:
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authority = UserAuthority.SUPER_ADMINISTRATOR
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user = User(
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user_id=str(ULID()),
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user_name=user_name,
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hashed_password=hashed_password,
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user_authority=authority
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)
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session.add(user)
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await session.commit()
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await session.refresh(user)
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return user
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@database_exception
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async def change_password(self, user_name, old_password, new_password) -> User:
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async with self.async_session_maker() as session:
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statement = select(User).where(User.user_name == user_name)
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results = await session.execute(statement)
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user = results.scalar_one_or_none()
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if user is None:
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raise UserNotExistError()
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if not Accessor.verify_password(old_password, user.hashed_password):
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raise UserPasswordError()
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user.hashed_password = new_password
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session.add(user)
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await session.commit()
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await session.refresh(user)
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return user
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@database_exception
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async def delete_user(self, user_name: str) -> None:
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async with self.async_session_maker() as session:
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statement = select(User).where(User.user_name == user_name)
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results = await session.execute(statement)
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user = results.scalar_one_or_none()
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if user is None:
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raise UserNotExistError()
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session.delete(user)
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await session.commit()
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@database_exception
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async def delete_user_by_id(self, user_id: str) -> None:
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async with self.async_session_maker() as session:
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user = await session.get(User, user_id)
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if user is None:
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raise UserNotExistError()
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session.delete(user)
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await session.commit()
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@database_exception
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async def login_user(self, user_name: str) -> str:
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async with self.async_session_maker() as session:
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statement = select(User).where(User.user_name == user_name)
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results = await session.execute(statement)
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user = results.scalar_one_or_none()
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if user is None:
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raise UserNotExistError()
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return user
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@database_exception
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async def get_all_users(self) -> list[User]:
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async with self.async_session_maker() as session:
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statement = select(User)
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results = await session.execute(statement)
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users = results.scalars().all()
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return list(users)
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@database_exception
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async def get_user_authority(self, user_id: str) -> UserAuthority:
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async with self.async_session_maker() as session:
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user = await session.get(User, user_id)
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if user is None:
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raise UserNotExistError()
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return user.user_authority
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@database_exception
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async def change_user_authority(self, user_id: str, new_authority: UserAuthority) -> User:
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"""
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Changes the authority level of a specific user.
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Args:
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user_id: The ID of the user whose authority is to be changed.
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new_authority: The new authority level to assign to the user.
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Returns:
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User: The updated user object.
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Raises:
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UserNotExistError: If the specified user does not exist.
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"""
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async with self.async_session_maker() as session:
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user = await session.get(User, user_id)
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if user is None:
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raise UserNotExistError()
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user.user_authority = new_authority
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session.add(user)
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await session.commit()
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await session.refresh(user)
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return user |