def proto_progress_to_native(progress: pb.Progress) -> Progress:
kind = progress.WhichOneof("value")
if kind == "media_sync":
return Progress(kind=ProgressKind.MediaSync, val=progress.media_sync)
elif kind == "media_check":
return Progress(kind=ProgressKind.MediaCheck, val=progress.media_check)
else:
assert_impossible_literal(kind)
def proto_exception_to_native(err: pb.BackendError) -> Exception:
val = err.WhichOneof("value")
if val == "interrupted":
return Interrupted()
elif val == "network_error":
return NetworkError(err.localized, err.network_error.kind)
elif val == "sync_error":
return SyncError(err.localized, err.sync_error.kind)
elif val == "io_error":
return IOError(err.localized)
elif val == "db_error":
return DBError(err.localized)
elif val == "template_parse":
return TemplateError(err.localized)
elif val == "invalid_input":
return StringError(err.localized)
else:
assert_impossible_literal(val)
