catstodon/app/validators/admin_import_validator.rb
Levi Bard 94e98864e3
Allow import/export of instance-level domain blocks/allows (#1754)
* Allow import/export of instance-level domain blocks/allows.
Fixes #15095

* Pacify circleci

* Address simple code review feedback

* Add headers to exported CSV

* Extract common import/export functionality to
AdminExportControllerConcern

* Add additional fields to instance-blocked domain export

* Address review feedback

* Split instance domain block/allow import/export into separate pages/controllers

* Address code review feedback

* Pacify DeepSource

* Work around Paperclip::HasAttachmentFile for Rails 6

* Fix deprecated API warning in export tests

* Remove after_commit workaround
2022-05-16 09:29:01 +02:00

19 lines
778 B
Ruby

# frozen_string_literal: true
class AdminImportValidator < ActiveModel::Validator
FIRST_HEADER = '#domain'
def validate(import)
return if import.type.blank? || import.data.blank?
# We parse because newlines could be part of individual rows. This
# runs on create so we should be reading the local file here before
# it is uploaded to object storage or moved anywhere...
csv_data = CSV.parse(import.data.queued_for_write[:original].read)
row_count = csv_data.size
row_count -= 1 if csv_data.first&.first == FIRST_HEADER
import.errors.add(:data, I18n.t('imports.errors.over_rows_processing_limit', count: Admin::DomainBlocksController::ROWS_PROCESSING_LIMIT)) if row_count > Admin::DomainBlocksController::ROWS_PROCESSING_LIMIT
end
end