mirror of
https://github.com/discourse/discourse.git
synced 2024-12-25 11:53:43 +08:00
126 lines
4.2 KiB
Ruby
126 lines
4.2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Jobs
|
|
class CreateLinkedTopic < ::Jobs::Base
|
|
def execute(args)
|
|
reference_post = Post.find_by(id: args[:post_id])
|
|
return if reference_post.blank?
|
|
parent_topic = reference_post.topic
|
|
return unless parent_topic.present? && parent_topic.regular?
|
|
parent_topic_id = parent_topic.id
|
|
parent_category_id = parent_topic.category_id
|
|
parent_title = parent_topic.title
|
|
@post_creator = nil
|
|
|
|
ActiveRecord::Base.transaction do
|
|
linked_topic_record = parent_topic.linked_topic
|
|
if linked_topic_record.present?
|
|
raw_title =
|
|
parent_title.delete_suffix(
|
|
I18n.t(
|
|
"create_linked_topic.topic_title_with_sequence",
|
|
topic_title: "",
|
|
count: linked_topic_record.sequence,
|
|
),
|
|
)
|
|
original_topic_id = linked_topic_record.original_topic_id
|
|
sequence = linked_topic_record.sequence + 1
|
|
else
|
|
raw_title = parent_title
|
|
|
|
# update parent topic title to append title_suffix_locale
|
|
parent_title =
|
|
I18n.t(
|
|
"create_linked_topic.topic_title_with_sequence",
|
|
topic_title: parent_title,
|
|
count: 1,
|
|
)
|
|
parent_topic.title = parent_title
|
|
parent_topic.save!
|
|
|
|
# create linked topic record
|
|
original_topic_id = parent_topic_id
|
|
LinkedTopic.create!(
|
|
topic_id: parent_topic_id,
|
|
original_topic_id: original_topic_id,
|
|
sequence: 1,
|
|
)
|
|
sequence = 2
|
|
end
|
|
|
|
# fetch previous topic titles
|
|
previous_topics = ""
|
|
linked_topic_ids = LinkedTopic.where(original_topic_id: original_topic_id).pluck(:topic_id)
|
|
Topic
|
|
.where(id: linked_topic_ids)
|
|
.order(:id)
|
|
.each { |topic| previous_topics += "- #{topic.url}\n" }
|
|
|
|
# create new topic
|
|
new_topic_title =
|
|
I18n.t(
|
|
"create_linked_topic.topic_title_with_sequence",
|
|
topic_title: raw_title,
|
|
count: sequence,
|
|
)
|
|
new_topic_raw =
|
|
I18n.t(
|
|
"create_linked_topic.post_raw",
|
|
parent_url: reference_post.full_url,
|
|
previous_topics: previous_topics,
|
|
)
|
|
system_user = Discourse.system_user
|
|
@post_creator =
|
|
PostCreator.new(
|
|
system_user,
|
|
title: new_topic_title,
|
|
raw: new_topic_raw,
|
|
category: parent_category_id,
|
|
skip_validations: true,
|
|
skip_jobs: true,
|
|
)
|
|
new_post = @post_creator.create
|
|
new_topic = new_post.topic
|
|
new_topic_id = new_topic.id
|
|
|
|
# create linked_topic record
|
|
LinkedTopic.create!(
|
|
topic_id: new_topic_id,
|
|
original_topic_id: original_topic_id,
|
|
sequence: sequence,
|
|
)
|
|
|
|
# copy over topic tracking state from old topic
|
|
params = { old_topic_id: parent_topic_id, new_topic_id: new_topic_id }
|
|
DB.exec(<<~SQL, params)
|
|
INSERT INTO topic_users(user_id, topic_id, notification_level,
|
|
notifications_reason_id)
|
|
SELECT tu.user_id,
|
|
:new_topic_id AS topic_id,
|
|
tu.notification_level,
|
|
tu.notifications_reason_id
|
|
FROM topic_users tu
|
|
JOIN topics t ON (t.id = :new_topic_id)
|
|
WHERE tu.topic_id = :old_topic_id
|
|
AND tu.notification_level != 1
|
|
ON CONFLICT (topic_id, user_id) DO NOTHING
|
|
SQL
|
|
|
|
# update small action post on old topic to add new topic link
|
|
small_action_post =
|
|
Post.where(
|
|
topic_id: parent_topic_id,
|
|
post_type: Post.types[:small_action],
|
|
action_code: "closed.enabled",
|
|
).last
|
|
if small_action_post.present?
|
|
small_action_post.raw =
|
|
"#{small_action_post.raw} #{I18n.t("create_linked_topic.small_action_post_raw", new_title: "[#{new_topic_title}](#{new_topic.url})")}"
|
|
small_action_post.save!
|
|
end
|
|
end
|
|
@post_creator.enqueue_jobs if @post_creator
|
|
end
|
|
end
|
|
end
|