discourse/app/models/topic_timer.rb

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# frozen_string_literal: true
class TopicTimer < ActiveRecord::Base
include Trashable
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belongs_to :user
belongs_to :topic
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belongs_to :category
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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
scope :scheduled_bump_topics, -> { where(status_type: TopicTimer.types[:bump], deleted_at: nil).pluck(:topic_id) }
before_save do
self.created_at ||= Time.zone.now if execute_at
self.public_type = self.public_type?
if (will_save_change_to_execute_at? &&
!attribute_in_database(:execute_at).nil?) ||
will_save_change_to_user_id?
# private implementation detail have to use send
self.send("cancel_auto_#{self.class.types[status_type]}_job")
end
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end
after_save do
if (saved_change_to_execute_at? || saved_change_to_user_id?)
now = Time.zone.now
time = execute_at < now ? now : execute_at
# private implementation detail have to use send
self.send("schedule_auto_#{self.class.types[status_type]}_job", time)
end
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end
def self.types
@types ||= Enum.new(
close: 1,
open: 2,
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publish_to_category: 3,
delete: 4,
reminder: 5,
bump: 6
)
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|
# private implementation detail scoped to class
topic_timer.send(
"schedule_auto_#{self.types[topic_timer.status_type]}_job",
topic_timer.execute_at
)
end
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end
def duration
if (self.execute_at && self.created_at)
((self.execute_at - self.created_at) / 1.hour).round(2)
else
0
end
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end
def public_type?
!!self.class.public_types[self.status_type]
end
def private_type?
!!self.class.private_types[self.status_type]
end
private
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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'
))
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end
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end
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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
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def cancel_auto_publish_to_category_job
Jobs.cancel_scheduled_job(:publish_topic_to_category, topic_timer_id: id)
end
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def cancel_auto_delete_job
Jobs.cancel_scheduled_job(:delete_topic, topic_timer_id: id)
end
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def cancel_auto_reminder_job
Jobs.cancel_scheduled_job(:topic_reminder, topic_timer_id: id)
end
def cancel_auto_bump_job
Jobs.cancel_scheduled_job(:bump_topic, topic_timer_id: id)
end
def schedule_auto_bump_job(time)
Jobs.enqueue_at(time, :bump_topic, topic_timer_id: id)
end
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def schedule_auto_open_job(time)
return unless topic
topic.update_status('closed', true, user) if !topic.closed
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Jobs.enqueue_at(time, :toggle_topic_closed,
topic_timer_id: id,
state: false
)
end
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def schedule_auto_close_job(time)
return unless topic
topic.update_status('closed', false, user) if topic.closed
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Jobs.enqueue_at(time, :toggle_topic_closed,
topic_timer_id: id,
state: true
)
end
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def schedule_auto_publish_to_category_job(time)
Jobs.enqueue_at(time, :publish_topic_to_category, topic_timer_id: id)
end
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def publishing_to_category?
self.status_type.to_i == TopicTimer.types[:publish_to_category]
end
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def schedule_auto_delete_job(time)
Jobs.enqueue_at(time, :delete_topic, topic_timer_id: id)
end
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def schedule_auto_reminder_job(time)
Jobs.enqueue_at(time, :topic_reminder, topic_timer_id: id)
end
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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
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# created_at :datetime not null
# updated_at :datetime not null
# category_id :integer
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# public_type :boolean default(TRUE)
#
# Indexes
#
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# idx_topic_id_public_type_deleted_at (topic_id) UNIQUE WHERE ((public_type = true) AND (deleted_at IS NULL))
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# index_topic_timers_on_user_id (user_id)
#