feat (infra): Trae 完成 asset_helper_backend 微服务基础架构 V1 初始化
核心实现:搭建 Monorepo 架构,完成 shared 共享包、gateway、user-service 基础框架开发 技术落地:严格匹配指定技术栈版本,完成 Docker、gRPC、FastAPI、PostgreSQL、Redis 等配置,实现服务间基础连通 配套文件:生成 Makefile、环境变量模板、数据库 / 脚本初始化文件及启动验证文档 架构定位:仅搭建基础架构骨架,无任何业务逻辑、业务规则及业务相关字段,为后续业务开发提供支撑
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asset_helper_backend/services/user-service/app/db/session.py
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asset_helper_backend/services/user-service/app/db/session.py
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from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession
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from sqlalchemy.orm import sessionmaker
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from services.user_service.app.core.config import settings
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# 注意:这里使用 user_db 数据库
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DATABASE_URL = f"postgresql+asyncpg://user_service:password@postgres:5432/user_db"
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engine = create_async_engine(DATABASE_URL)
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AsyncSessionLocal = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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async def get_db():
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async with AsyncSessionLocal() as session:
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try:
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yield session
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finally:
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await session.close()
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