47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class UserAssociatedGroup < ActiveRecord::Base
|
|
belongs_to :user
|
|
belongs_to :associated_group
|
|
|
|
after_commit :add_to_associated_groups, on: [:create, :update]
|
|
before_destroy :remove_from_associated_groups
|
|
|
|
def add_to_associated_groups
|
|
associated_group.groups.each do |group|
|
|
group.add_automatically(user, subject: associated_group.label)
|
|
end
|
|
end
|
|
|
|
def remove_from_associated_groups
|
|
Group.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 = :user_id
|
|
AND uag.id != :uag_id
|
|
AND gag.group_id = groups.id
|
|
)", uag_id: id, user_id: user_id).each do |group|
|
|
group.remove_automatically(user, subject: associated_group.label)
|
|
end
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: user_associated_groups
|
|
#
|
|
# id :bigint not null, primary key
|
|
# user_id :bigint not null
|
|
# associated_group_id :bigint not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_user_associated_groups (user_id,associated_group_id) UNIQUE
|
|
# index_user_associated_groups_on_associated_group_id (associated_group_id)
|
|
# index_user_associated_groups_on_user_id (user_id)
|
|
#
|