Validators

files_into_upload

Transform value of field(usually file uploaded via <input type="file">) into upload object using ckanext.files.shared.make_upload

files_parse_filesize

Convert human-readable filesize(1B, 10MiB, 20GB) into an integer

files_ensure_name(name_field)

If name_field is empty, copy into it filename from current field. Current field must be processed with files_into_upload first

files_file_id_exists

Verify that file ID exists

files_accept_file_with_type(*type)

Verify that file ID refers to file with one of specified types. As a type can be used full MIMEtype(image/png), or just its main(image) or secondary(png) part

files_accept_file_with_storage(*storage_name)

Verify that file ID refers to file stored inside one of specified storages

files_transfer_ownership(owner_type, name_of_owner_id_field)

Transfer ownership for file ID to specified entity when current API action is successfully finished