require_dependency 'admin_logger' # Responsible for destroying a User record class UserDestroyer class PostsExistError < RuntimeError; end def initialize(admin) @admin = admin raise Discourse::InvalidParameters.new('admin is nil') unless @admin and @admin.is_a?(User) raise Discourse::InvalidAccess unless @admin.admin? end # Returns false if the user failed to be deleted. # Returns a frozen instance of the User if the delete succeeded. def destroy(user) raise Discourse::InvalidParameters.new('user is nil') unless user and user.is_a?(User) raise PostsExistError if user.post_count != 0 User.transaction do user.destroy.tap do |u| if u AdminLogger.new(@admin).log_user_deletion(user) DiscourseHub.unregister_nickname(user.username) MessageBus.publish "/file-change", ["refresh"], user_ids: [user.id] end end end end end