64 lines
1.7 KiB
Ruby
64 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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class GroupAssociatedGroup < ActiveRecord::Base
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belongs_to :group
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belongs_to :associated_group
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after_commit :add_associated_users, on: %i[create update]
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before_destroy :remove_associated_users
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def add_associated_users
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with_mutex do
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associated_group.users.in_batches do |users|
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users.each { |user| group.add_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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def remove_associated_users
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with_mutex do
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User
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.where(
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"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 = users.id
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AND gag.id != :gag_id
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AND gag.group_id = :group_id
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)",
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gag_id: id,
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group_id: group_id,
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)
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.in_batches do |users|
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users.each { |user| 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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private
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def with_mutex
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DistributedMutex.synchronize("group_associated_group_#{group_id}_#{associated_group_id}") do
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yield
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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: group_associated_groups
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#
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# id :bigint not null, primary key
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# group_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_group_associated_groups (group_id,associated_group_id) UNIQUE
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# index_group_associated_groups_on_associated_group_id (associated_group_id)
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# index_group_associated_groups_on_group_id (group_id)
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#
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