discourse/lib/topic_publisher.rb

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# frozen_string_literal: true
class TopicPublisher
def initialize(topic, published_by, category_id)
@topic = topic
@published_by = published_by
@category_id = category_id
end
def publish!
published_at = Time.zone.now
TopicTimestampChanger.new(timestamp: published_at, topic: @topic).change! do
if @topic.private_message?
@topic = TopicConverter.new(@topic, @published_by)
.convert_to_public_topic(@category_id)
else
PostRevisor.new(@topic.first_post, @topic).revise!(@published_by,
category_id: @category_id,
)
end
@topic.update_columns(visible: true)
StaffActionLogger.new(@published_by).log_topic_published(@topic)
# Clean up any publishing artifacts
SharedDraft.where(topic: @topic).delete_all
TopicTimer.where(topic: @topic).update_all(
deleted_at: DateTime.now,
deleted_by_id: @published_by.id
)
op = @topic.first_post
if op.present?
op.revisions.destroy_all
op.update_columns(
version: 1,
public_version: 1,
last_version_at: published_at
)
end
end
Jobs.enqueue(
:notify_tag_change,
post_id: @topic.first_post.id,
notified_user_ids: [@topic.first_post.user_id, @published_by.id].uniq,
diff_tags: @topic.tags.map(&:name),
force: true,
)
MessageBus.publish("/topic/#{@topic.id}", reload_topic: true, refresh_stream: true)
@topic
end
end