class TopicTimer < ActiveRecord::Base include Trashable belongs_to :user belongs_to :topic belongs_to :category validates :user_id, presence: true validates :topic_id, presence: true validates :execute_at, presence: true validates :status_type, presence: true validates :status_type, uniqueness: { scope: [:topic_id, :deleted_at] }, if: :public_type? validates :status_type, uniqueness: { scope: [:topic_id, :deleted_at, :user_id] }, if: :private_type? validates :category_id, presence: true, if: :publishing_to_category? validate :ensure_update_will_happen before_save do self.created_at ||= Time.zone.now if execute_at self.public_type = self.public_type? if (execute_at_changed? && !execute_at_was.nil?) || user_id_changed? self.send("cancel_auto_#{self.class.types[status_type]}_job") end end after_save do if (execute_at_changed? || user_id_changed?) now = Time.zone.now time = execute_at < now ? now : execute_at self.send("schedule_auto_#{self.class.types[status_type]}_job", time) end end def self.types @types ||= Enum.new( close: 1, open: 2, publish_to_category: 3, delete: 4, reminder: 5 ) end def self.public_types @_public_types ||= types.except(:reminder) end def self.private_types @_private_types ||= types.only(:reminder) end def self.ensure_consistency! TopicTimer.where("topic_timers.execute_at < ?", Time.zone.now) .find_each do |topic_timer| topic_timer.send( "schedule_auto_#{self.types[topic_timer.status_type]}_job", topic_timer.execute_at ) end end def duration if (self.execute_at && self.created_at) ((self.execute_at - self.created_at) / 1.hour).round(2) else 0 end end def public_type? !!self.class.public_types[self.status_type] end def private_type? !!self.class.private_types[self.status_type] end private def ensure_update_will_happen if created_at && (execute_at < created_at) errors.add(:execute_at, I18n.t( 'activerecord.errors.models.topic_timer.attributes.execute_at.in_the_past' )) end end def cancel_auto_close_job Jobs.cancel_scheduled_job(:toggle_topic_closed, topic_timer_id: id) end alias_method :cancel_auto_open_job, :cancel_auto_close_job def cancel_auto_publish_to_category_job Jobs.cancel_scheduled_job(:publish_topic_to_category, topic_timer_id: id) end def cancel_auto_delete_job Jobs.cancel_scheduled_job(:delete_topic, topic_timer_id: id) end def cancel_auto_reminder_job Jobs.cancel_scheduled_job(:topic_reminder, topic_timer_id: id) end def schedule_auto_open_job(time) return unless topic topic.update_status('closed', true, user) if !topic.closed Jobs.enqueue_at(time, :toggle_topic_closed, topic_timer_id: id, state: false ) end def schedule_auto_close_job(time) return unless topic topic.update_status('closed', false, user) if topic.closed Jobs.enqueue_at(time, :toggle_topic_closed, topic_timer_id: id, state: true ) end def schedule_auto_publish_to_category_job(time) Jobs.enqueue_at(time, :publish_topic_to_category, topic_timer_id: id) end def publishing_to_category? self.status_type.to_i == TopicTimer.types[:publish_to_category] end def schedule_auto_delete_job(time) Jobs.enqueue_at(time, :delete_topic, topic_timer_id: id) end def schedule_auto_reminder_job(time) Jobs.enqueue_at(time, :topic_reminder, topic_timer_id: id) end end # == Schema Information # # Table name: topic_timers # # id :integer not null, primary key # execute_at :datetime not null # status_type :integer not null # user_id :integer not null # topic_id :integer not null # based_on_last_post :boolean default(FALSE), not null # deleted_at :datetime # deleted_by_id :integer # created_at :datetime # updated_at :datetime # category_id :integer # public_type :boolean default(TRUE) # # Indexes # # idx_topic_id_public_type_deleted_at (topic_id) UNIQUE # index_topic_timers_on_user_id (user_id) #