mastodon/app/controllers/admin/export_domain_allows_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

61 lines
1.4 KiB
Ruby

# frozen_string_literal: true
require 'csv'
module Admin
class ExportDomainAllowsController < BaseController
include AdminExportControllerConcern
before_action :set_dummy_import!, only: [:new]
ROWS_PROCESSING_LIMIT = 20_000
def new
authorize :domain_allow, :create?
end
def export
authorize :instance, :index?
send_export_file
end
def import
authorize :domain_allow, :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 DomainAllow.allowed?(domain)
domain_allow = DomainAllow.new(domain: domain)
log_action :create, domain_allow if domain_allow.save
end
flash[:notice] = I18n.t('admin.domain_allows.created_msg')
rescue ActionController::ParameterMissing
flash[:error] = I18n.t('admin.export_domain_allows.no_file')
end
redirect_to admin_instances_path
end
private
def export_filename
'domain_allows.csv'
end
def export_headers
%w(#domain)
end
def export_data
CSV.generate(headers: export_headers, write_headers: true) do |content|
DomainAllow.allowed_domains.each do |instance|
content << [instance.domain]
end
end
end
end
end