63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.models.iso_thread import IsoThread
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async def get(db: AsyncSession, iso_thread_id: int) -> IsoThread | None:
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return await db.get(IsoThread, iso_thread_id)
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async def get_by_values(
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db: AsyncSession,
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*,
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diameter_mm: float,
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pitch_mm: float,
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depth_mm: float | None,
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) -> IsoThread | None:
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depth_clause = (
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IsoThread.depth_mm.is_(None) if depth_mm is None else IsoThread.depth_mm == depth_mm
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)
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result = await db.execute(
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select(IsoThread).where(
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IsoThread.diameter_mm == diameter_mm,
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IsoThread.pitch_mm == pitch_mm,
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depth_clause,
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)
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)
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return result.scalar_one_or_none()
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async def list_all(db: AsyncSession, skip: int = 0, limit: int = 100) -> list[IsoThread]:
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result = await db.execute(
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select(IsoThread).order_by(IsoThread.id).offset(skip).limit(limit)
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)
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return list(result.scalars().all())
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async def create(
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db: AsyncSession,
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*,
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diameter_mm: float,
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pitch_mm: float,
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depth_mm: float | None = None,
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) -> IsoThread:
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thread = IsoThread(diameter_mm=diameter_mm, pitch_mm=pitch_mm, depth_mm=depth_mm)
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db.add(thread)
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await db.commit()
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await db.refresh(thread)
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return thread
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async def update(db: AsyncSession, thread: IsoThread, data: dict) -> IsoThread:
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for field, value in data.items():
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setattr(thread, field, value)
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await db.commit()
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await db.refresh(thread)
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return thread
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async def delete(db: AsyncSession, thread: IsoThread) -> None:
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await db.delete(thread)
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await db.commit()
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