mastodon/app/controllers/admin/export_domain_allows_contro...

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# 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