group_members_finder.rb 518 Bytes
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class GroupMembersFinder
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  def initialize(group)
    @group = group
  end

  def execute
    group_members = @group.members

    return group_members unless @group.parent

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    parents_members = GroupMember.non_request
      .where(source_id: @group.ancestors.select(:id))
      .where.not(user_id: @group.users.select(:id))
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    wheres = ["members.id IN (#{group_members.select(:id).to_sql})"]
    wheres << "members.id IN (#{parents_members.select(:id).to_sql})"

    GroupMember.where(wheres.join(' OR '))
  end
end