63 lines
4.6 KiB
Ruby
63 lines
4.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require_relative '../../config/boot'
|
|
require_relative '../../config/environment'
|
|
require_relative 'cli_helper'
|
|
|
|
module Mastodon
|
|
class StatusesCLI < Thor
|
|
include ActionView::Helpers::NumberHelper
|
|
|
|
def self.exit_on_failure?
|
|
true
|
|
end
|
|
|
|
option :days, type: :numeric, default: 90
|
|
desc 'remove', 'Remove unreferenced statuses'
|
|
long_desc <<~LONG_DESC
|
|
Remove statuses that are not referenced by local user activity, such as
|
|
ones that came from relays, or belonging to users that were once followed
|
|
by someone locally but no longer are.
|
|
|
|
This is a computationally heavy procedure that creates extra database
|
|
indicides before commencing, and removes them afterward.
|
|
LONG_DESC
|
|
def remove
|
|
say('Creating temporary database indices...')
|
|
|
|
ActiveRecord::Base.connection.add_index(:accounts, :id, name: :index_accounts_local, where: 'domain is null', algorithm: :concurrently) unless ActiveRecord::Base.connection.index_name_exists?(:accounts, :index_accounts_local)
|
|
ActiveRecord::Base.connection.add_index(:status_pins, :status_id, name: :index_status_pins_status_id, algorithm: :concurrently) unless ActiveRecord::Base.connection.index_name_exists?(:status_pins, :index_status_pins_status_id)
|
|
ActiveRecord::Base.connection.add_index(:media_attachments, :remote_url, name: :index_media_attachments_remote_url, where: 'remote_url is not null', algorithm: :concurrently) unless ActiveRecord::Base.connection.index_name_exists?(:media_attachments, :index_media_attachments_remote_url)
|
|
|
|
max_id = Mastodon::Snowflake.id_at(options[:days].days.ago)
|
|
start_at = Time.now.to_f
|
|
|
|
say('Beginning removal... This might take a while...')
|
|
|
|
Status.remote
|
|
.where('id < ?', max_id)
|
|
.where(reblog_of_id: nil) # Skip reblogs
|
|
.where(in_reply_to_id: nil) # Skip replies
|
|
.where('id NOT IN (SELECT status_pins.status_id FROM status_pins WHERE statuses.id = status_id)') # Skip statuses that are pinned on profiles
|
|
.where('id NOT IN (SELECT mentions.status_id FROM mentions WHERE statuses.id = mentions.status_id AND mentions.account_id IN (SELECT accounts.id FROM accounts WHERE domain IS NULL))') # Skip statuses that mention local accounts
|
|
.where('id NOT IN (SELECT statuses1.in_reply_to_id FROM statuses AS statuses1 WHERE statuses.id = statuses1.in_reply_to_id)') # Skip statuses favourited by local accounts
|
|
.where('id NOT IN (SELECT bookmarks.status_id FROM bookmarks WHERE statuses.id = bookmarks.status_id') # Skip statuses bookmarked by local users
|
|
.where('id NOT IN (SELECT statuses1.reblog_of_id FROM statuses AS statuses1 WHERE statuses.id = statuses1.reblog_of_id AND statuses1.account_id IN (SELECT accounts.id FROM accounts WHERE accounts.domain IS NULL))') # Skip statuses reblogged by local accounts
|
|
.where('account_id NOT IN (SELECT follows.target_account_id FROM follows WHERE statuses.account_id = follows.target_account_id)') # Skip accounts followed by local accounts
|
|
.in_batches
|
|
.delete_all
|
|
|
|
say('Beginning removal of now-orphaned media attachments to free up disk space...')
|
|
|
|
Scheduler::MediaCleanupScheduler.new.perform
|
|
|
|
say("Done after #{Time.now.to_f - start_at}s", :green)
|
|
ensure
|
|
say('Removing temporary database indices to restore write performance...')
|
|
|
|
ActiveRecord::Base.connection.remove_index(:accounts, name: :index_accounts_local) if ActiveRecord::Base.connection.index_name_exists?(:accounts, :index_accounts_local)
|
|
ActiveRecord::Base.connection.remove_index(:status_pins, name: :index_status_pins_status_id) if ActiveRecord::Base.connection.index_name_exists?(:status_pins, :index_status_pins_status_id)
|
|
ActiveRecord::Base.connection.remove_index(:media_attachments, name: :index_media_attachments_remote_url) if ActiveRecord::Base.connection.index_name_exists?(:media_attachments, :index_media_attachments_remote_url)
|
|
end
|
|
end
|
|
end
|