[ENH]: use name/uuid to get collection (#2040)

## Description of changes

*Summarize the changes made by this PR.*
 - Improvements & Bug fixes
	 - Use only name to get collection

chromadb/server/fastapi/__init__.py

@@ -27,7 +27,7 @@
 from chromadb.errors import (
  ChromaError,
  InvalidDimensionException,
- InvalidHTTPVersion,
+ InvalidHTTPVersion, InvalidUUIDError,
 )
 from chromadb.quota import QuotaError
 from chromadb.rate_limiting import RateLimitError
@@ -377,11 +377,16 @@ def auth_and_get_tenant_and_database_for_request(
  database = new_database
 
  if (self._system.settings.chroma_overwrite_singleton_tenant_database_access_from_auth
- and collection is not None):
- collec = self._api.get_collection(
- id=_uuid(collection),
- name=collection
- )
+ and collection is not None and action != AuthzAction.CREATE_COLLECTION and action != AuthzAction.GET_OR_CREATE_COLLECTION):
+ try:
+ uuid = _uuid(collection)
+ collec = self._api.get_collection(
+ id=uuid,
+ )
+ except InvalidUUIDError:
+ collec = self._api.get_collection(
+ name=collection,
+ )
  if not collec:
  raise HTTPException(
  status_code=404,