Move error responses to API routers.

gns3server/api/routes/controller/snapshots.py

@@ -30,12 +30,12 @@ from gns3server.controller.project import Project
 from gns3server import schemas
 from gns3server.controller import Controller
 
-router = APIRouter()
-
 responses = {
     404: {"model": schemas.ErrorMessage, "description": "Could not find project or snapshot"}
 }
 
+router = APIRouter(responses=responses)
+
 
 def dep_project(project_id: UUID):
     """
@@ -48,8 +48,7 @@ def dep_project(project_id: UUID):
 
 @router.post("",
              status_code=status.HTTP_201_CREATED,
-             response_model=schemas.Snapshot,
-             responses=responses)
+             response_model=schemas.Snapshot)
 async def create_snapshot(snapshot_data: schemas.SnapshotCreate, project: Project = Depends(dep_project)):
     """
     Create a new snapshot of a project.
@@ -61,8 +60,7 @@ async def create_snapshot(snapshot_data: schemas.SnapshotCreate, project: Projec
 
 @router.get("",
             response_model=List[schemas.Snapshot],
-            response_model_exclude_unset=True,
-            responses=responses)
+            response_model_exclude_unset=True)
 def get_snapshots(project: Project = Depends(dep_project)):
     """
     Return all snapshots belonging to a given project.
@@ -73,8 +71,7 @@ def get_snapshots(project: Project = Depends(dep_project)):
 
 
 @router.delete("/{snapshot_id}",
-               status_code=status.HTTP_204_NO_CONTENT,
-               responses=responses)
+               status_code=status.HTTP_204_NO_CONTENT)
 async def delete_snapshot(snapshot_id: UUID, project: Project = Depends(dep_project)):
     """
     Delete a snapshot.
@@ -85,8 +82,7 @@ async def delete_snapshot(snapshot_id: UUID, project: Project = Depends(dep_proj
 
 @router.post("/{snapshot_id}/restore",
              status_code=status.HTTP_201_CREATED,
-             response_model=schemas.Project,
-             responses=responses)
+             response_model=schemas.Project)
 async def restore_snapshot(snapshot_id: UUID, project: Project = Depends(dep_project)):
     """
     Restore a snapshot.