TopicStatusUpdate = Struct.new(:topic, :user) do def update!(status, enabled) status = Status.new(status, enabled) Topic.transaction do change(status) highest_post_number = topic.highest_post_number create_moderator_post_for(status) update_read_state_for(status, highest_post_number) end end private def change(status) if status.pinned? topic.update_pinned status.enabled? elsif status.autoclosed? topic.update_column 'closed', status.enabled? else topic.update_column status.name, status.enabled? end if status.manually_closing_topic? && topic.auto_close_at topic.reload.set_auto_close(nil).save end end def create_moderator_post_for(status) topic.add_moderator_post(user, message_for(status), options_for(status)) topic.reload end def update_read_state_for(status, old_highest_read) if status.autoclosed? # let's pretend all the people that read up to the autoclose message # actually read the topic PostTiming.pretend_read(topic.id, old_highest_read, topic.highest_post_number) end end def message_for(status) if status.autoclosed? num_days = topic.auto_close_started_at ? ((Time.zone.now - topic.auto_close_started_at) / 1.day).round : topic.age_in_days I18n.t status.locale_key, count: num_days else I18n.t status.locale_key end end def options_for(status) { bump: status.reopening_topic? } end Status = Struct.new(:name, :enabled) do %w(pinned autoclosed closed).each do |status| define_method("#{status}?") { name == status } end def enabled? enabled end def disabled? !enabled? end def locale_key "topic_statuses.#{name}_#{enabled? ? 'enabled' : 'disabled'}" end def reopening_topic? (closed? || autoclosed?) && disabled? end def manually_closing_topic? closed? && enabled? end end end