def _add_links_for_datatype_references(datatype, fk_to_project, link_to_delete, existing_dt_links):
# If we found a datatype that has links, we need to link those as well to the linked project
# so they can be also copied
linked_datatype_paths = []
h5_file = h5.h5_file_for_index(datatype)
h5.gather_all_references_by_index(h5_file, linked_datatype_paths)
for h5_path in linked_datatype_paths:
if existing_dt_links is not None and h5_path in existing_dt_links:
continue
gid = H5File.get_metadata_param(h5_path, 'gid')
dt_index = h5.load_entity_by_gid(uuid.UUID(gid))
new_link = Links(dt_index.id, fk_to_project)
dao.store_entity(new_link)
dao.remove_entity(Links, link_to_delete)
return linked_datatype_paths
def _get_create_date_for_sorting(h5_file):
create_date_str = str(H5File.get_metadata_param(h5_file, 'Create_date'), 'utf-8')
create_date = string2date(create_date_str, date_format='datetime:%Y-%m-%d %H:%M:%S.%f')
return create_date
def _is_empty_file(h5_file):
return H5File.get_metadata_param(h5_file, 'Create_date') is None
