1# frozen_string_literal: true
 2
 3class Subaccount
 4	value_semantics do
 5		customer_id String
 6	end
 7
 8	def initialize(customer_id)
 9		@customer_id = customer_id
10	end
11
12	def self.get_subaccounts(parent_id)
13		DB.query_defer(<<~SQL, [parent_id])
14			SELECT customer_id FROM customer_plans WHERE parent_customer_id=$1
15	  SQL
16			.then { |rows| rows.map { |customer_id| Subaccount.new(customer_id) } }
17	end
18end