Merge pull request #955 from ThibG/glitch-soc/merge-upstream

Merge upstream changes

2 files changed, 58 insertions, 0 deletions

diff --git a/lib/cli.rb b/lib/cli.rb
index 6036adfbe..59f0f3076 100644
--- a/lib/cli.rb
+++ b/lib/cli.rb
@@ -6,6 +6,7 @@ require_relative 'mastodon/emoji_cli'
 require_relative 'mastodon/accounts_cli'
 require_relative 'mastodon/feeds_cli'
 require_relative 'mastodon/settings_cli'
+require_relative 'mastodon/statuses_cli'
 require_relative 'mastodon/domains_cli'
 require_relative 'mastodon/version'
 
@@ -30,6 +31,9 @@ module Mastodon
     desc 'settings SUBCOMMAND ...ARGS', 'Manage dynamic settings'
     subcommand 'settings', Mastodon::SettingsCLI
 
+    desc 'statuses SUBCOMMAND ...ARGS', 'Manage statuses'
+    subcommand 'statuses', Mastodon::StatusesCLI
+
     desc 'domains SUBCOMMAND ...ARGS', 'Manage account domains'
     subcommand 'domains', Mastodon::DomainsCLI
 
diff --git a/lib/mastodon/statuses_cli.rb b/lib/mastodon/statuses_cli.rb
new file mode 100644
index 000000000..5881ba260
--- /dev/null
+++ b/lib/mastodon/statuses_cli.rb
@@ -0,0 +1,54 @@
+# 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 statuses'
+    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 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