discourse/app/models/user_associated_group.rb
Angus McLeod df3886d6e5
FEATURE: Experimental support for group membership via google auth (#14835)
This commit introduces a new site setting "google_oauth2_hd_groups". If enabled, group information will be fetched from Google during authentication, and stored in the Discourse database. These 'associated groups' can be connected to a Discourse group via the "Membership" tab of the group preferences UI. 

The majority of the implementation is generic, so we will be able to add support to more authentication methods in the near future.

https://meta.discourse.org/t/managing-group-membership-via-authentication/175950
2021-12-09 12:30:27 +00:00

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)
#