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# frozen_string_literal: true
# Copyright (c) 2010-2011, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class AccountDeleter
# Things that are not removed from the database:
# - Comments
# - Likes
# - Messages
# - NotificationActors
#
# Given that the User in question will be tombstoned, all of the
# above will come from an anonomized account (via the UI).
# The deleted user will appear as "Deleted Account" in
# the interface.
attr_accessor :person, :user
def initialize(person)
self.person = person
self.user = person.owner
end
def perform!
# close person
delete_standard_person_associations
delete_contacts_of_me
tombstone_person_and_profile
close_user if user
mark_account_deletion_complete
end
# user deletion methods
def close_user
remove_share_visibilities_on_contacts_posts
disconnect_contacts
delete_standard_user_associations
delete_user_invitation_code
tombstone_user
end
# user deletions
def normal_ar_user_associates_to_delete
%i[tag_followings services aspects user_preferences
notifications blocks authorizations o_auth_applications pairwise_pseudonymous_identifiers]
end
def delete_standard_user_associations
normal_ar_user_associates_to_delete.each do |asso|
user.send(asso).ids.each_slice(20) do |ids|
User.reflect_on_association(asso).class_name.constantize.where(id: ids).destroy_all
end
end
end
def delete_user_invitation_code
InvitationCode.find_by(user_id: user.id).try(:destroy)
end
def normal_ar_person_associates_to_delete
%i[posts photos mentions participations roles blocks conversation_visibilities]
end
def delete_standard_person_associations
normal_ar_person_associates_to_delete.each do |asso|
person.send(asso).ids.each_slice(20) do |ids|
Person.reflect_on_association(asso).class_name.constantize.where(id: ids).destroy_all
end
end
end
def disconnect_contacts
user.contacts.destroy_all
end
# Currently this would get deleted due to the db foreign key constrainsts,
# but we'll keep this method here for completeness
def remove_share_visibilities_on_contacts_posts
ShareVisibility.for_a_user(user).find_each(batch_size: 20, &:destroy)
end
def tombstone_person_and_profile
person.lock_access!
person.clear_profile!
end
def tombstone_user
user.clear_account!
end
def delete_contacts_of_me
Contact.all_contacts_of_person(person).find_each(batch_size: 20, &:destroy)
end
def mark_account_deletion_complete
AccountDeletion.find_by(person: person)&.update_attributes(completed_at: Time.now.utc)
end
end
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