discourse/app/models/group_associated_group.rb
2023-01-09 14:14:59 +00:00

64 lines
1.7 KiB
Ruby

# frozen_string_literal: true
class GroupAssociatedGroup < ActiveRecord::Base
belongs_to :group
belongs_to :associated_group
after_commit :add_associated_users, on: %i[create update]
before_destroy :remove_associated_users
def add_associated_users
with_mutex do
associated_group.users.in_batches do |users|
users.each { |user| group.add_automatically(user, subject: associated_group.label) }
end
end
end
def remove_associated_users
with_mutex do
User
.where(
"NOT EXISTS(
SELECT 1
FROM user_associated_groups uag
JOIN group_associated_groups gag
ON gag.associated_group_id = uag.associated_group_id
WHERE uag.user_id = users.id
AND gag.id != :gag_id
AND gag.group_id = :group_id
)",
gag_id: id,
group_id: group_id,
)
.in_batches do |users|
users.each { |user| group.remove_automatically(user, subject: associated_group.label) }
end
end
end
private
def with_mutex
DistributedMutex.synchronize("group_associated_group_#{group_id}_#{associated_group_id}") do
yield
end
end
end
# == Schema Information
#
# Table name: group_associated_groups
#
# id :bigint not null, primary key
# group_id :bigint not null
# associated_group_id :bigint not null
# created_at :datetime not null
# updated_at :datetime not null
#
# Indexes
#
# index_group_associated_groups (group_id,associated_group_id) UNIQUE
# index_group_associated_groups_on_associated_group_id (associated_group_id)
# index_group_associated_groups_on_group_id (group_id)
#