discourse/app/models/post_revision.rb
Loïc Guitaut ca4af53be8 DEV: Upgrade Rails to version 7.1 (#27539)
* DEV: Upgrade Rails to 7.1

* FIX: Remove references to `Rails.logger.chained`

`Rails.logger.chained` was provided by Logster before Rails 7.1
introduced their broadcast logger. Now all the loggers are added to
`Rails.logger.broadcasts`.

Some code in our initializers was still using `chained` instead of
`broadcasts`.

* DEV: Make parameters optional to all FakeLogger methods

* FIX: Set `override_level` on Logster loggers (#27519)

A followup to f595d599dd

* FIX: Don’t duplicate Rack response

---------

Co-authored-by: Jarek Radosz <jradosz@gmail.com>
2024-06-21 09:44:06 +02:00

79 lines
2.2 KiB
Ruby

# frozen_string_literal: true
class PostRevision < ActiveRecord::Base
belongs_to :post
belongs_to :user
serialize :modifications, type: Hash
after_create :create_notification
def self.ensure_consistency!
# 1 - fix the numbers
DB.exec <<-SQL
UPDATE post_revisions
SET number = pr.rank
FROM (SELECT id, 1 + ROW_NUMBER() OVER (PARTITION BY post_id ORDER BY number, created_at, updated_at) AS rank FROM post_revisions) AS pr
WHERE post_revisions.id = pr.id
AND post_revisions.number <> pr.rank
SQL
# 2 - fix the versions on the posts
DB.exec <<-SQL
UPDATE posts
SET version = 1 + (SELECT COUNT(*) FROM post_revisions WHERE post_id = posts.id),
public_version = 1 + (SELECT COUNT(*) FROM post_revisions pr WHERE post_id = posts.id AND pr.hidden = 'f')
WHERE version <> 1 + (SELECT COUNT(*) FROM post_revisions WHERE post_id = posts.id)
OR public_version <> 1 + (SELECT COUNT(*) FROM post_revisions pr WHERE post_id = posts.id AND pr.hidden = 'f')
SQL
end
def categories
return [] if modifications["category_id"].blank?
@categories ||= Category.with_parents(modifications["category_id"])
end
def hide!
update_column(:hidden, true)
end
def show!
update_column(:hidden, false)
end
def create_notification
PostActionNotifier.after_create_post_revision(self)
end
def self.copy(original_post, target_post)
cols_to_copy = (column_names - %w[id post_id]).join(", ")
DB.exec <<~SQL
INSERT INTO post_revisions(post_id, #{cols_to_copy})
SELECT #{target_post.id}, #{cols_to_copy}
FROM post_revisions
WHERE post_id = #{original_post.id}
SQL
end
end
# == Schema Information
#
# Table name: post_revisions
#
# id :integer not null, primary key
# user_id :integer
# post_id :integer
# modifications :text
# number :integer
# created_at :datetime not null
# updated_at :datetime not null
# hidden :boolean default(FALSE), not null
#
# Indexes
#
# index_post_revisions_on_post_id (post_id)
# index_post_revisions_on_post_id_and_number (post_id,number)
# index_post_revisions_on_user_id (user_id)