细节优化——1

backend/app/api/v1/audit_logs.py

@@ -1,9 +1,9 @@
 import uuid
 
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import get_db_session, require_study_member
+from app.core.deps import get_db_session, require_roles, require_study_member
 from app.crud import audit as audit_crud
 from app.schemas.audit import AuditLogRead
 
@@ -20,6 +20,7 @@ async def list_audit_logs(
     entity_type: str | None = None,
     entity_id: uuid.UUID | None = None,
     action: str | None = None,
+    operator_id: uuid.UUID | None = None,
     skip: int = 0,
     limit: int = 100,
     db: AsyncSession = Depends(get_db_session),
@@ -30,7 +31,24 @@ async def list_audit_logs(
         entity_type=entity_type,
         entity_id=entity_id,
         action=action,
+        operator_id=operator_id,
         skip=skip,
         limit=limit,
     )
     return list(logs)
+
+
+@router.delete(
+    "/{log_id}",
+    status_code=status.HTTP_204_NO_CONTENT,
+    dependencies=[Depends(require_roles(["ADMIN"]))],
+)
+async def delete_audit_log(
+    study_id: uuid.UUID,
+    log_id: uuid.UUID,
+    db: AsyncSession = Depends(get_db_session),
+):
+    log = await audit_crud.get_log(db, log_id)
+    if not log or log.study_id != study_id:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Audit log not found")
+    await audit_crud.delete_log(db, log)