ctms/backend/app/api/v1/drug_shipments.py

import uuid

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.ext.asyncio import AsyncSession

from app.core.deps import get_cra_site_scope, get_current_user, get_db_session, require_study_not_locked, require_api_permission
from app.crud import audit as audit_crud
from app.crud import drug_shipment as shipment_crud
from app.crud import site as site_crud
from app.crud import study as study_crud
from app.schemas.drug_shipment import DrugShipmentCreate, DrugShipmentRead, DrugShipmentUpdate

router = APIRouter()


async def _ensure_study_exists(db: AsyncSession, study_id: uuid.UUID):
    study = await study_crud.get(db, study_id)
    if not study:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="项目不存在")
    return study


async def _ensure_center_active(db: AsyncSession, study_id: uuid.UUID, center_id: uuid.UUID | None):
    if not center_id:
        return None
    site = await site_crud.get_site(db, center_id)
    if not site or site.study_id != study_id or not site.is_active:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="中心已停用")
    return site


@router.post(
    "/shipments",
    response_model=DrugShipmentRead,
    status_code=status.HTTP_201_CREATED,
    dependencies=[Depends(require_api_permission("drug_shipments:create")), Depends(require_study_not_locked())],
)
async def create_shipment(
    study_id: uuid.UUID,
    shipment_in: DrugShipmentCreate,
    db: AsyncSession = Depends(get_db_session),
    current_user=Depends(get_current_user),
) -> DrugShipmentRead:
    await _ensure_study_exists(db, study_id)
    cra_scope = await get_cra_site_scope(db, study_id, current_user)
    if cra_scope and shipment_in.center_id not in cra_scope[0]:
        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="权限不足")
    site = await _ensure_center_active(db, study_id, shipment_in.center_id)
    shipment_in = shipment_in.model_copy(update={"site_name": site.name})
    shipment = await shipment_crud.create_shipment(db, study_id, shipment_in, created_by=current_user.id)
    await audit_crud.log_action(
        db,
        study_id=study_id,
        entity_type="drug_shipment",
        entity_id=shipment.id,
        action="CREATE_DRUG_SHIPMENT",
        detail=f"药品运输 {shipment.id} 已创建",
        operator_id=current_user.id,
        operator_role=current_user.role,
    )
    return DrugShipmentRead.model_validate(shipment)


@router.get(
    "/shipments",
    response_model=list[DrugShipmentRead],
    dependencies=[Depends(require_api_permission("drug_shipments:read"))],
)
async def list_shipments(
    study_id: uuid.UUID,
    center_id: uuid.UUID | None = None,
    site_name: str | None = None,
    tracking_no: str | None = None,
    direction: str | None = None,
    status: str | None = None,
    skip: int = 0,
    limit: int = 100,
    db: AsyncSession = Depends(get_db_session),
    current_user=Depends(get_current_user),
) -> list[DrugShipmentRead]:
    await _ensure_study_exists(db, study_id)
    cra_scope = await get_cra_site_scope(db, study_id, current_user)
    center_ids = cra_scope[0] if cra_scope else None
    if center_id and center_ids is not None and center_id not in center_ids:
        return []
    items = await shipment_crud.list_shipments(
        db,
        study_id,
        center_id=center_id,
        center_ids=center_ids,
        site_name=site_name,
        tracking_no=tracking_no,
        direction=direction,
        status=status,
        skip=skip,
        limit=limit,
    )
    return [DrugShipmentRead.model_validate(item) for item in items]


@router.get(
    "/shipments/{shipment_id}",
    response_model=DrugShipmentRead,
    dependencies=[Depends(require_api_permission("drug_shipments:read"))],
)
async def get_shipment(
    study_id: uuid.UUID,
    shipment_id: uuid.UUID,
    db: AsyncSession = Depends(get_db_session),
    current_user=Depends(get_current_user),
) -> DrugShipmentRead:
    await _ensure_study_exists(db, study_id)
    shipment = await shipment_crud.get_shipment(db, shipment_id)
    if not shipment or shipment.study_id != study_id:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="运输记录不存在")
    cra_scope = await get_cra_site_scope(db, study_id, current_user)
    if cra_scope and shipment.center_id not in cra_scope[0]:
        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="权限不足")
    return DrugShipmentRead.model_validate(shipment)


@router.patch(
    "/shipments/{shipment_id}",
    response_model=DrugShipmentRead,
    dependencies=[Depends(require_api_permission("drug_shipments:update")), Depends(require_study_not_locked())],
)
async def update_shipment(
    study_id: uuid.UUID,
    shipment_id: uuid.UUID,
    shipment_in: DrugShipmentUpdate,
    db: AsyncSession = Depends(get_db_session),
    current_user=Depends(get_current_user),
) -> DrugShipmentRead:
    await _ensure_study_exists(db, study_id)
    shipment = await shipment_crud.get_shipment(db, shipment_id)
    if not shipment or shipment.study_id != study_id:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="运输记录不存在")
    cra_scope = await get_cra_site_scope(db, study_id, current_user)
    if cra_scope and shipment.center_id not in cra_scope[0]:
        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="权限不足")
    if shipment_in.center_id:
        site = await _ensure_center_active(db, study_id, shipment_in.center_id)
        shipment_in = shipment_in.model_copy(update={"site_name": site.name})
    else:
        await _ensure_center_active(db, study_id, shipment.center_id)
    shipment = await shipment_crud.update_shipment(db, shipment, shipment_in)
    await audit_crud.log_action(
        db,
        study_id=study_id,
        entity_type="drug_shipment",
        entity_id=shipment_id,
        action="UPDATE_DRUG_SHIPMENT",
        detail=f"药品运输 {shipment_id} 已更新",
        operator_id=current_user.id,
        operator_role=current_user.role,
    )
    return DrugShipmentRead.model_validate(shipment)


@router.delete(
    "/shipments/{shipment_id}",
    status_code=status.HTTP_204_NO_CONTENT,
    dependencies=[Depends(require_api_permission("drug_shipments:delete")), Depends(require_study_not_locked())],
)
async def delete_shipment(
    study_id: uuid.UUID,
    shipment_id: uuid.UUID,
    db: AsyncSession = Depends(get_db_session),
    current_user=Depends(get_current_user),
) -> None:
    await _ensure_study_exists(db, study_id)
    shipment = await shipment_crud.get_shipment(db, shipment_id)
    if not shipment or shipment.study_id != study_id:
        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="运输记录不存在")
    cra_scope = await get_cra_site_scope(db, study_id, current_user)
    if cra_scope and shipment.center_id not in cra_scope[0]:
        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="权限不足")
    await _ensure_center_active(db, study_id, shipment.center_id)
    await shipment_crud.delete_shipment(db, shipment)
    await audit_crud.log_action(
        db,
        study_id=study_id,
        entity_type="drug_shipment",
        entity_id=shipment_id,
        action="DELETE_DRUG_SHIPMENT",
        detail=f"药品运输 {shipment_id} 已删除",
        operator_id=current_user.id,
        operator_role=current_user.role,
    )