nyastodon/app/controllers/admin/export_domain_blocks_controller.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

68 lines
2.1 KiB
Ruby

# frozen_string_literal: true
require 'csv'
module Admin
class ExportDomainBlocksController < BaseController
include AdminExportControllerConcern
before_action :set_dummy_import!, only: [:new]
ROWS_PROCESSING_LIMIT = 20_000
def new
authorize :domain_block, :create?
end
def export
authorize :instance, :index?
send_export_file
end
def import
authorize :domain_block, :create?
begin
@import = Admin::Import.new(import_params)
parse_import_data!(export_headers)
@data.take(ROWS_PROCESSING_LIMIT).each do |row|
domain = row['#domain'].strip
next if DomainBlock.rule_for(domain).present?
domain_block = DomainBlock.new(domain: domain,
severity: row['#severity'].strip,
reject_media: row['#reject_media'].strip,
reject_reports: row['#reject_reports'].strip,
public_comment: row['#public_comment'].strip,
obfuscate: row['#obfuscate'].strip)
if domain_block.save
DomainBlockWorker.perform_async(domain_block.id)
log_action :create, domain_block
end
end
flash[:notice] = I18n.t('admin.domain_blocks.created_msg')
rescue ActionController::ParameterMissing
flash[:error] = I18n.t('admin.export_domain_blocks.no_file')
end
redirect_to admin_instances_path(limited: '1')
end
private
def export_filename
'domain_blocks.csv'
end
def export_headers
%w(#domain #severity #reject_media #reject_reports #public_comment #obfuscate)
end
def export_data
CSV.generate(headers: export_headers, write_headers: true) do |content|
DomainBlock.with_user_facing_limitations.each do |instance|
content << [instance.domain, instance.severity, instance.reject_media, instance.reject_reports, instance.public_comment, instance.obfuscate]
end
end
end
end
end