Improve account suspension speed and completeness (#9290)

- Some associations were missing from the clean-up
- Some attributes were not reset on suspension
- Skip federation and streaming deletes when purging a dead domain
- Move account association definitions to concern

1 files changed, 53 insertions, 0 deletions

diff --git a/app/models/concerns/account_associations.rb b/app/models/concerns/account_associations.rb
new file mode 100644
index 000000000..0f7482fa6
--- /dev/null
+++ b/app/models/concerns/account_associations.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+module AccountAssociations
+  extend ActiveSupport::Concern
+
+  included do
+    # Local users
+    has_one :user, inverse_of: :account, dependent: :destroy
+
+    # Timelines
+    has_many :stream_entries, inverse_of: :account, dependent: :destroy
+    has_many :statuses, inverse_of: :account, dependent: :destroy
+    has_many :favourites, inverse_of: :account, dependent: :destroy
+    has_many :mentions, inverse_of: :account, dependent: :destroy
+    has_many :notifications, inverse_of: :account, dependent: :destroy
+    has_many :conversations, class_name: 'AccountConversation', dependent: :destroy, inverse_of: :account
+
+    # Pinned statuses
+    has_many :status_pins, inverse_of: :account, dependent: :destroy
+    has_many :pinned_statuses, -> { reorder('status_pins.created_at DESC') }, through: :status_pins, class_name: 'Status', source: :status
+
+    # Endorsements
+    has_many :account_pins, inverse_of: :account, dependent: :destroy
+    has_many :endorsed_accounts, through: :account_pins, class_name: 'Account', source: :target_account
+
+    # Media
+    has_many :media_attachments, dependent: :destroy
+
+    # PuSH subscriptions
+    has_many :subscriptions, dependent: :destroy
+
+    # Report relationships
+    has_many :reports, dependent: :destroy, inverse_of: :account
+    has_many :targeted_reports, class_name: 'Report', foreign_key: :target_account_id, dependent: :destroy, inverse_of: :target_account
+
+    has_many :report_notes, dependent: :destroy
+    has_many :custom_filters, inverse_of: :account, dependent: :destroy
+
+    # Moderation notes
+    has_many :account_moderation_notes, dependent: :destroy, inverse_of: :account
+    has_many :targeted_moderation_notes, class_name: 'AccountModerationNote', foreign_key: :target_account_id, dependent: :destroy, inverse_of: :target_account
+
+    # Lists (that the account is on, not owned by the account)
+    has_many :list_accounts, inverse_of: :account, dependent: :destroy
+    has_many :lists, through: :list_accounts
+
+    # Lists (owned by the account)
+    has_many :owned_lists, class_name: 'List', dependent: :destroy, inverse_of: :account
+
+    # Account migrations
+    belongs_to :moved_to_account, class_name: 'Account', optional: true
+  end
+end