Files
ctms/backend/app/crud/ae.py
T

121 lines
4.2 KiB
Python

import uuid
from datetime import date, timedelta
from typing import Sequence
from sqlalchemy import select, update as sa_update
from sqlalchemy.ext.asyncio import AsyncSession
from app.models.ae import AdverseEvent
from app.models.site import Site
from app.models.subject import Subject
from app.schemas.ae import AECreate, AEUpdate
def _calc_due_date(onset: date | None, seriousness: str) -> date | None:
if onset is None:
return None
delta = 1 if seriousness == "SERIOUS" else 7
return onset + timedelta(days=delta)
async def _validate_site_subject(db: AsyncSession, study_id: uuid.UUID, site_id: uuid.UUID | None, subject_id: uuid.UUID | None):
if site_id:
result = await db.execute(select(Site).where(Site.id == site_id))
site = result.scalar_one_or_none()
if not site or site.study_id != study_id:
raise ValueError("分中心不属于当前项目")
if subject_id:
result = await db.execute(select(Subject).where(Subject.id == subject_id))
subj = result.scalar_one_or_none()
if not subj or subj.study_id != study_id:
raise ValueError("参与者不属于当前项目")
async def create_ae(
db: AsyncSession,
study_id: uuid.UUID,
ae_in: AECreate,
*,
created_by: uuid.UUID,
) -> AdverseEvent:
await _validate_site_subject(db, study_id, ae_in.site_id, ae_in.subject_id)
due_date = _calc_due_date(ae_in.onset_date, ae_in.seriousness)
ae = AdverseEvent(
study_id=study_id,
site_id=ae_in.site_id,
subject_id=ae_in.subject_id,
visit_id=ae_in.visit_id,
term=ae_in.term,
onset_date=ae_in.onset_date,
resolution_date=None,
seriousness=ae_in.seriousness,
severity=ae_in.severity,
causality=ae_in.causality,
action_taken=None,
outcome=ae_in.outcome,
reported_to_sponsor=False,
report_due_date=due_date,
status="NEW",
description=ae_in.description,
created_by=created_by,
)
db.add(ae)
await db.commit()
await db.refresh(ae)
return ae
async def get_ae(db: AsyncSession, ae_id: uuid.UUID) -> AdverseEvent | None:
result = await db.execute(select(AdverseEvent).where(AdverseEvent.id == ae_id))
return result.scalar_one_or_none()
async def list_ae(
db: AsyncSession,
study_id: uuid.UUID,
status: str | None = None,
seriousness: str | None = None,
site_id: uuid.UUID | None = None,
subject_id: uuid.UUID | None = None,
overdue: bool | None = None,
) -> Sequence[AdverseEvent]:
stmt = select(AdverseEvent).where(AdverseEvent.study_id == study_id)
if status:
stmt = stmt.where(AdverseEvent.status == status)
if seriousness:
stmt = stmt.where(AdverseEvent.seriousness == seriousness)
if site_id:
stmt = stmt.where(AdverseEvent.site_id == site_id)
if subject_id:
stmt = stmt.where(AdverseEvent.subject_id == subject_id)
if overdue is True:
stmt = stmt.where(AdverseEvent.report_due_date < date.today(), AdverseEvent.status != "CLOSED")
if overdue is False:
stmt = stmt.where((AdverseEvent.report_due_date >= date.today()) | (AdverseEvent.report_due_date.is_(None)) | (AdverseEvent.status == "CLOSED"))
result = await db.execute(stmt)
return result.scalars().all()
async def update_ae(db: AsyncSession, study_id: uuid.UUID, ae: AdverseEvent, ae_in: AEUpdate) -> AdverseEvent:
update_data = ae_in.model_dump(exclude_unset=True)
if "subject_id" in update_data:
await _validate_site_subject(db, study_id, None, update_data["subject_id"])
if "onset_date" in update_data or "seriousness" in update_data:
onset = update_data.get("onset_date", ae.onset_date)
seriousness = update_data.get("seriousness", ae.seriousness)
update_data["report_due_date"] = _calc_due_date(onset, seriousness)
if update_data:
await db.execute(
sa_update(AdverseEvent)
.where(AdverseEvent.id == ae.id)
.values(**update_data)
)
await db.commit()
await db.refresh(ae)
return ae
async def delete_ae(db: AsyncSession, ae: AdverseEvent) -> None:
await db.delete(ae)
await db.commit()