discourse/app/models/group_archived_message.rb
Alan Guo Xiang Tan f66007ec83
FEATURE: Display unread and new counts for messages. (#14059)
There are certain design decisions that were made in this commit.

Private messages implements its own version of topic tracking state because there are significant differences between regular and private_message topics. Regular topics have to track categories and tags while private messages do not. It is much easier to design the new topic tracking state if we maintain two different classes, instead of trying to mash this two worlds together.

One MessageBus channel per user and one MessageBus channel per group. This allows each user and each group to have their own channel backlog instead of having one global channel which requires the client to filter away unrelated messages.
2021-08-25 11:17:56 +08:00

62 lines
2.1 KiB
Ruby

# frozen_string_literal: true
class GroupArchivedMessage < ActiveRecord::Base
belongs_to :group
belongs_to :topic
def self.move_to_inbox!(group_id, topic, opts = {})
topic_id = topic.id
destroyed = GroupArchivedMessage.where(group_id: group_id, topic_id: topic_id).destroy_all
trigger(:move_to_inbox, group_id, topic_id)
MessageBus.publish("/topic/#{topic_id}", { type: "move_to_inbox" }, group_ids: [group_id])
publish_topic_tracking_state(topic, group_id)
set_imap_sync(topic_id) if !opts[:skip_imap_sync] && destroyed.present?
end
def self.archive!(group_id, topic, opts = {})
topic_id = topic.id
destroyed = GroupArchivedMessage.where(group_id: group_id, topic_id: topic_id).destroy_all
GroupArchivedMessage.create!(group_id: group_id, topic_id: topic_id)
trigger(:archive_message, group_id, topic_id)
MessageBus.publish("/topic/#{topic_id}", { type: "archived" }, group_ids: [group_id])
publish_topic_tracking_state(topic, group_id)
set_imap_sync(topic_id) if !opts[:skip_imap_sync] && destroyed.blank?
end
def self.trigger(event, group_id, topic_id)
group = Group.find_by(id: group_id)
topic = Topic.find_by(id: topic_id)
if group && topic
DiscourseEvent.trigger(event, group: group, topic: topic)
end
end
def self.set_imap_sync(topic_id)
IncomingEmail.joins(:post)
.where.not(imap_uid: nil)
.where(topic_id: topic_id, posts: { post_number: 1 })
.update_all(imap_sync: true)
end
private_class_method :set_imap_sync
def self.publish_topic_tracking_state(topic, group_id)
PrivateMessageTopicTrackingState.publish_group_archived(topic, group_id)
end
private_class_method :publish_topic_tracking_state
end
# == Schema Information
#
# Table name: group_archived_messages
#
# id :integer not null, primary key
# group_id :integer not null
# topic_id :integer not null
# created_at :datetime not null
# updated_at :datetime not null
#
# Indexes
#
# index_group_archived_messages_on_group_id_and_topic_id (group_id,topic_id) UNIQUE
#