customer.rb

 1# frozen_string_literal: true
 2
 3require "forwardable"
 4
 5require_relative "./blather_ext"
 6require_relative "./customer_plan"
 7require_relative "./customer_usage"
 8require_relative "./backend_sgx"
 9require_relative "./ibr"
10require_relative "./payment_methods"
11require_relative "./plan"
12require_relative "./sip_account"
13
14class Customer
15	extend Forwardable
16
17	attr_reader :customer_id, :balance, :jid
18	def_delegators :@plan, :active?, :activate_plan_starting_now, :bill_plan,
19	               :currency, :merchant_account, :plan_name, :auto_top_up_amount
20	def_delegators :@sgx, :register!, :registered?, :fwd_timeout=
21	def_delegators :@usage, :usage_report, :message_usage, :incr_message_usage
22
23	def initialize(
24		customer_id,
25		jid,
26		plan: CustomerPlan.new(customer_id),
27		balance: BigDecimal.new(0),
28		sgx: BackendSgx.new(customer_id)
29	)
30		@plan = plan
31		@usage = CustomerUsage.new(customer_id)
32		@customer_id = customer_id
33		@jid = jid
34		@balance = balance
35		@sgx = sgx
36	end
37
38	def with_plan(plan_name)
39		self.class.new(
40			@customer_id,
41			@jid,
42			plan: @plan.with_plan_name(plan_name),
43			balance: @balance,
44			sgx: @sgx
45		)
46	end
47
48	def payment_methods
49		BRAINTREE
50			.customer
51			.find(@customer_id)
52			.catch { OpenStruct.new(payment_methods: []) }
53			.then(PaymentMethods.method(:for_braintree_customer))
54	end
55
56	def stanza_to(stanza)
57		stanza = stanza.dup
58		stanza.to = jid.with(resource: stanza.to&.resource)
59		stanza.from = stanza.from.with(domain: CONFIG[:component][:jid])
60		BLATHER << stanza
61	end
62
63	def stanza_from(stanza)
64		BLATHER << @sgx.stanza(stanza)
65	end
66
67	def sip_account
68		SipAccount.find(customer_id)
69	end
70
71	def reset_sip_account
72		SipAccount::New.new(username: customer_id).put.catch do
73			sip_account.then { |acct| acct.with_random_password.put }
74		end
75	end
76
77	def btc_addresses
78		REDIS.smembers("jmp_customer_btc_addresses-#{customer_id}")
79	end
80
81	def add_btc_address
82		REDIS.spopsadd([
83			"jmp_available_btc_addresses",
84			"jmp_customer_btc_addresses-#{customer_id}"
85		]).then do |addr|
86			ELECTRUM.notify(addr, CONFIG[:electrum_notify_url].call(addr, customer_id))
87			addr
88		end
89	end
90
91	protected def_delegator :@plan, :expires_at
92end