Fix owned account notes not being deleted when an account is deleted (#16579)

* Add account_notes relationship

* Add tests

* Fix owned account notes not being deleted when an account is deleted

* Add post-migration to clean up orphaned account notes
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Claire 2021-08-08 15:29:57 +02:00 committed by GitHub
parent 818e0b314f
commit 763ab0c7eb
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5 changed files with 31 additions and 2 deletions

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@ -81,6 +81,9 @@ module AccountInteractions
has_many :following, -> { order('follows.id desc') }, through: :active_relationships, source: :target_account
has_many :followers, -> { order('follows.id desc') }, through: :passive_relationships, source: :account
# Account notes
has_many :account_notes, dependent: :destroy
# Block relationships
has_many :block_relationships, class_name: 'Block', foreign_key: 'account_id', dependent: :destroy
has_many :blocking, -> { order('blocks.id desc') }, through: :block_relationships, source: :target_account

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@ -4,6 +4,7 @@ class DeleteAccountService < BaseService
include Payloadable
ASSOCIATIONS_ON_SUSPEND = %w(
account_notes
account_pins
active_relationships
aliases
@ -34,6 +35,7 @@ class DeleteAccountService < BaseService
# by foreign keys, making them safe to delete without loading
# into memory
ASSOCIATIONS_WITHOUT_SIDE_EFFECTS = %w(
account_notes
account_pins
aliases
conversation_mutes

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@ -0,0 +1,21 @@
# frozen_string_literal: true
class ClearOrphanedAccountNotes < ActiveRecord::Migration[5.2]
class Account < ApplicationRecord
# Dummy class, to make migration possible across version changes
end
class AccountNote < ApplicationRecord
# Dummy class, to make migration possible across version changes
belongs_to :account
belongs_to :target_account, class_name: 'Account'
end
def up
AccountNote.where('NOT EXISTS (SELECT * FROM users u WHERE u.account_id = account_notes.account_id)').in_batches.delete_all
end
def down
# nothing to do
end
end

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@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2021_06_30_000137) do
ActiveRecord::Schema.define(version: 2021_08_08_071221) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"

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@ -21,6 +21,8 @@ RSpec.describe DeleteAccountService, type: :service do
let!(:favourite_notification) { Fabricate(:notification, account: local_follower, activity: favourite, type: :favourite) }
let!(:follow_notification) { Fabricate(:notification, account: local_follower, activity: active_relationship, type: :follow) }
let!(:account_note) { Fabricate(:account_note, account: account) }
subject do
-> { described_class.new.call(account) }
end
@ -35,8 +37,9 @@ RSpec.describe DeleteAccountService, type: :service do
account.active_relationships,
account.passive_relationships,
account.polls,
account.account_notes,
].map(&:count)
}.from([2, 1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0, 0])
}.from([2, 1, 1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0, 0, 0])
end
it 'deletes associated target records' do