Step 9：药品管理（IMP）

backend/app/api/v1/imp_inventory.py

@@ -0,0 +1,32 @@
+import uuid
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.deps import get_db_session, require_study_member
+from app.crud import imp_inventory as inventory_crud
+from app.crud import study as study_crud
+from app.schemas.imp import InventoryRead
+
+router = APIRouter()
+
+
+async def _ensure_study_exists(db: AsyncSession, study_id: uuid.UUID):
+    study = await study_crud.get(db, study_id)
+    return study
+
+
+@router.get(
+    "/",
+    response_model=list[InventoryRead],
+    dependencies=[Depends(require_study_member())],
+)
+async def list_inventory(
+    study_id: uuid.UUID,
+    site_id: uuid.UUID | None = None,
+    product_id: uuid.UUID | None = None,
+    db: AsyncSession = Depends(get_db_session),
+) -> list[InventoryRead]:
+    await _ensure_study_exists(db, study_id)
+    inv = await inventory_crud.list_inventory(db, study_id, site_id=site_id, product_id=product_id)
+    return [InventoryRead.model_validate(i) for i in inv]