0e41e7acce
- 添加 .env.example 环境变量配置示例 - 添加 .gitignore 忽略文件配置 - 添加 core/config.py 配置管理模块 - 添加 deployments/k8s/configmap.yaml Kubernetes 配置 - 添加 core/database.py 数据库连接管理模块 - 添加 core/dependencies.py 全局依赖模块 - 添加 DEPENDENCIES_UPDATED.md 依赖更新记录 - 添加 deployments/k8s/deployment.yaml Kubernetes 部署配置- 添加 deployments/swarm/docker-compose.swarm.yml Docker Swarm 部署配置 - 添加 deployments/docker/docker-compose.yml Docker 部署配置 - 添加 deployments/docker/Dockerfile 应用镜像构建文件 - 添加 middleware/error_handler.py 全局异常处理中间件
188 lines
4.9 KiB
Python
188 lines
4.9 KiB
Python
"""
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App A Services - Business logic layer.
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"""
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from typing import Optional
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from datetime import datetime
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from apps.app_a.models import User
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from apps.app_a.schemas import UserCreate, UserUpdate
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from core.exceptions import NotFoundException, AlreadyExistsException
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class UserService:
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"""Service for user business logic."""
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@staticmethod
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async def create_user(
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session: AsyncSession,
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user_data: UserCreate
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) -> User:
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"""
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Create a new user.
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Args:
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session: Database session
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user_data: User creation data
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Returns:
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User: Created user
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Raises:
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AlreadyExistsException: If username or email already exists
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"""
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# Check if username exists
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result = await session.execute(
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select(User).where(User.username == user_data.username)
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)
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if result.scalar_one_or_none():
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raise AlreadyExistsException(
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message=f"Username '{user_data.username}' already exists",
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resource="User"
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)
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# Check if email exists
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result = await session.execute(
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select(User).where(User.email == user_data.email)
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)
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if result.scalar_one_or_none():
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raise AlreadyExistsException(
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message=f"Email '{user_data.email}' already exists",
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resource="User"
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)
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# Create user (in production, hash the password)
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user = User(
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username=user_data.username,
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email=user_data.email,
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full_name=user_data.full_name,
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hashed_password=f"hashed_{user_data.password}", # TODO: Use proper hashing
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created_at=datetime.utcnow(),
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updated_at=datetime.utcnow()
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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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@staticmethod
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async def get_user(
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session: AsyncSession,
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user_id: int
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) -> User:
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"""
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Get user by ID.
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Args:
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session: Database session
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user_id: User ID
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Returns:
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User: User instance
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Raises:
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NotFoundException: If user not found
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"""
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result = await session.execute(
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select(User).where(User.id == user_id)
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)
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user = result.scalar_one_or_none()
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if not user:
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raise NotFoundException(
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message=f"User with ID {user_id} not found",
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resource="User"
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)
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return user
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@staticmethod
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async def list_users(
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session: AsyncSession,
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skip: int = 0,
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limit: int = 100
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) -> tuple[list[User], int]:
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"""
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List all users with pagination.
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Args:
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session: Database session
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skip: Number of records to skip
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limit: Maximum number of records to return
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Returns:
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tuple: (list of users, total count)
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"""
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# Get total count
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count_result = await session.execute(
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select(User)
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)
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total = len(count_result.all())
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# Get paginated results
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result = await session.execute(
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select(User).offset(skip).limit(limit)
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)
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users = result.scalars().all()
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return list(users), total
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@staticmethod
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async def update_user(
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session: AsyncSession,
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user_id: int,
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user_data: UserUpdate
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) -> User:
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"""
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Update user.
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Args:
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session: Database session
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user_id: User ID
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user_data: Update data
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Returns:
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User: Updated user
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Raises:
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NotFoundException: If user not found
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"""
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user = await UserService.get_user(session, user_id)
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# Update fields
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if user_data.email is not None:
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user.email = user_data.email
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if user_data.full_name is not None:
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user.full_name = user_data.full_name
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if user_data.is_active is not None:
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user.is_active = user_data.is_active
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user.updated_at = datetime.utcnow()
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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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@staticmethod
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async def delete_user(
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session: AsyncSession,
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user_id: int
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) -> None:
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"""
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Delete user.
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Args:
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session: Database session
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user_id: User ID
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Raises:
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NotFoundException: If user not found
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"""
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user = await UserService.get_user(session, user_id)
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await session.delete(user)
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await session.commit()
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