47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
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# frozen_string_literal: true
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class UserAssociatedGroup < ActiveRecord::Base
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belongs_to :user
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belongs_to :associated_group
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after_commit :add_to_associated_groups, on: [:create, :update]
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before_destroy :remove_from_associated_groups
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def add_to_associated_groups
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associated_group.groups.each do |group|
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group.add_automatically(user, subject: associated_group.label)
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end
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end
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def remove_from_associated_groups
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Group.where("NOT EXISTS(
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SELECT 1
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FROM user_associated_groups uag
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JOIN group_associated_groups gag
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ON gag.associated_group_id = uag.associated_group_id
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WHERE uag.user_id = :user_id
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AND uag.id != :uag_id
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AND gag.group_id = groups.id
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)", uag_id: id, user_id: user_id).each do |group|
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group.remove_automatically(user, subject: associated_group.label)
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end
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end
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end
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# == Schema Information
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#
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# Table name: user_associated_groups
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#
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# id :bigint not null, primary key
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# user_id :bigint not null
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# associated_group_id :bigint not null
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# created_at :datetime not null
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# updated_at :datetime not null
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#
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# Indexes
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#
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# index_user_associated_groups (user_id,associated_group_id) UNIQUE
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# index_user_associated_groups_on_associated_group_id (associated_group_id)
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# index_user_associated_groups_on_user_id (user_id)
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#
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