async def _get_model_by_id_or_alias(model_id, token):
try:
model_id = UUID(model_id)
model_project = ModelProject.from_uuid(str(model_id), kg_client, api="nexus")
except ValueError:
model_alias = str(model_id)
model_project = ModelProject.from_alias(model_alias, kg_client, api="nexus")
if not model_project:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail=f"Model with ID or alias '{model_id}' not found.",
)
# todo: fairgraph should accept UUID object as well as str
await _check_model_access(model_project, token)
return model_project
def is_valid(self):
# check alias is unique
if "alias" in self.data and self.data["alias"]:
if self.obj and self.obj.alias == self.data["alias"]:
return True
logger.debug("Checking for model with same alias")
model_with_same_alias = ModelProject.from_alias(
self.data["alias"], self.client)
if bool(model_with_same_alias):
self.errors.append(
"Another model with this alias already exists.")
return False
if "private" in self.data:
if not isinstance(self.data["private"], bool):
self.errors.append("'private' must be a boolean")
return False
if "author" not in self.data or not self.data["author"]:
self.errors.append("This field may not be blank.")
return False
return True # todo
def model_alias_exists(alias, client):
if alias:
model_with_same_alias = ModelProject.from_alias(alias, client, api="nexus")
return bool(model_with_same_alias)
return False