Cheng Zhou
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
import uuid
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from typing import Sequence
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from sqlalchemy import select, update as sa_update
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.models.study import Study
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from app.schemas.study import StudyCreate, StudyUpdate
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async def create(db: AsyncSession, study_in: StudyCreate, *, created_by: uuid.UUID | None = None) -> Study:
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study = Study(
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code=study_in.code,
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name=study_in.name,
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sponsor=study_in.sponsor,
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protocol_no=study_in.protocol_no,
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phase=study_in.phase,
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status=study_in.status,
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created_by=created_by,
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)
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db.add(study)
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await db.commit()
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await db.refresh(study)
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return study
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async def get(db: AsyncSession, study_id: uuid.UUID) -> Study | None:
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result = await db.execute(select(Study).where(Study.id == study_id))
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return result.scalar_one_or_none()
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async def get_by_code(db: AsyncSession, code: str) -> Study | None:
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result = await db.execute(select(Study).where(Study.code == code))
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return result.scalar_one_or_none()
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async def update(db: AsyncSession, study: Study, study_in: StudyUpdate) -> Study:
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update_data = study_in.model_dump(exclude_unset=True)
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if update_data:
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await db.execute(
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sa_update(Study)
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.where(Study.id == study.id)
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.values(**update_data)
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)
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await db.commit()
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await db.refresh(study)
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return study
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async def list_studies(db: AsyncSession, skip: int = 0, limit: int = 100) -> Sequence[Study]:
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result = await db.execute(select(Study).offset(skip).limit(limit))
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return result.scalars().all()
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async def list_studies_for_user(
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db: AsyncSession,
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user_id: uuid.UUID,
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skip: int = 0,
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limit: int = 100,
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) -> Sequence[Study]:
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from app.models.study_member import StudyMember # local import to avoid cycles
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stmt = (
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select(Study)
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.join(StudyMember, StudyMember.study_id == Study.id)
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.where(StudyMember.user_id == user_id, StudyMember.is_active.is_(True))
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.offset(skip)
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.limit(limit)
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)
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result = await db.execute(stmt)
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return result.scalars().all()
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