catstodon/app/controllers/admin/export_domain_blocks_controller.rb
Claire ab7d99e035
Fix various issues with domain block import (#1944)
- stop using Paperclip for processing domain allow/block imports
- stop leaving temporary files
- better error handling
- assume CSV files are UTF-8-encoded
2022-11-17 11:42:20 +01:00

71 lines
2.4 KiB
Ruby

# frozen_string_literal: true
require 'csv'
module Admin
class ExportDomainBlocksController < BaseController
include AdminExportControllerConcern
before_action :set_dummy_import!, only: [:new]
def new
authorize :domain_block, :create?
end
def export
authorize :instance, :index?
send_export_file
end
def import
authorize :domain_block, :create?
@import = Admin::Import.new(import_params)
return render :new unless @import.validate
parse_import_data!(export_headers)
@global_private_comment = I18n.t('admin.export_domain_blocks.import.private_comment_template', source: @import.data_file_name, date: I18n.l(Time.now.utc))
@form = Form::DomainBlockBatch.new
@domain_blocks = @data.take(Admin::Import::ROWS_PROCESSING_LIMIT).filter_map 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,
private_comment: @global_private_comment,
public_comment: row['#public_comment']&.strip,
obfuscate: row['#obfuscate'].strip)
domain_block if domain_block.valid?
end
@warning_domains = Instance.where(domain: @domain_blocks.map(&:domain)).where('EXISTS (SELECT 1 FROM follows JOIN accounts ON follows.account_id = accounts.id OR follows.target_account_id = accounts.id WHERE accounts.domain = instances.domain)').pluck(:domain)
rescue ActionController::ParameterMissing
flash.now[:alert] = I18n.t('admin.export_domain_blocks.no_file')
set_dummy_import!
render :new
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_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