d3dc620a71
- uv(workspace) + pnpm monorepo；docker-compose(pg+api+web) - SQLAlchemy 16 MVP 表 + Alembic 初版迁移(无漂移，users stub) - FastAPI 骨架：统一错误信封(带 request_id) + structlog + /jobs/:id + OpenAPI - Next.js 骨架：纸感主题 token + OpenAPI→TS 客户端代码生成(gen:api) - CI(ruff/mypy/pytest + pg service + alembic 漂移校验) - 四份设计规格(PRODUCT/UX/ARCHITECTURE/DEV_PLAN) + CLAUDE.md
30 lines
694 B
Python
30 lines
694 B
Python
"""SQLAlchemy 2.0 声明式基类 + 通用 mixin。"""
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from __future__ import annotations
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import uuid
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from datetime import datetime
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from sqlalchemy import Uuid, func, text
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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class Base(DeclarativeBase):
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pass
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class UuidPk:
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id: Mapped[uuid.UUID] = mapped_column(
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Uuid, primary_key=True, server_default=text("gen_random_uuid()")
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)
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class CreatedAt:
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created_at: Mapped[datetime] = mapped_column(server_default=func.now(), nullable=False)
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class TimestampedMixin(CreatedAt):
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updated_at: Mapped[datetime] = mapped_column(
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server_default=func.now(), onupdate=func.now(), nullable=False
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)
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