文件版本管理-初步优化

backend/app/crud/distribution.py

@@ -0,0 +1,25 @@
+import uuid
+from typing import Sequence
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.distribution import Distribution
+
+
+async def create(db: AsyncSession, distribution: Distribution, *, commit: bool = True) -> Distribution:
+    db.add(distribution)
+    if commit:
+        await db.commit()
+        await db.refresh(distribution)
+    return distribution
+
+
+async def list_by_version(db: AsyncSession, version_id: uuid.UUID) -> Sequence[Distribution]:
+    result = await db.execute(select(Distribution).where(Distribution.version_id == version_id))
+    return result.scalars().all()
+
+
+async def get(db: AsyncSession, distribution_id: uuid.UUID) -> Distribution | None:
+    result = await db.execute(select(Distribution).where(Distribution.id == distribution_id))
+    return result.scalar_one_or_none()