customer.rb

  1# frozen_string_literal: true
  2
  3require "forwardable"
  4
  5require_relative "./api"
  6require_relative "./blather_ext"
  7require_relative "./customer_info"
  8require_relative "./customer_ogm"
  9require_relative "./customer_plan"
 10require_relative "./customer_usage"
 11require_relative "./backend_sgx"
 12require_relative "./ibr"
 13require_relative "./payment_methods"
 14require_relative "./plan"
 15require_relative "./proxied_jid"
 16require_relative "./sip_account"
 17require_relative "./trivial_backend_sgx_repo"
 18
 19class Customer
 20	extend Forwardable
 21
 22	attr_reader :customer_id, :balance, :jid, :tndetails
 23
 24	def_delegators :@plan, :active?, :activate_plan_starting_now, :bill_plan,
 25	               :currency, :merchant_account, :plan_name, :minute_limit,
 26	               :message_limit, :auto_top_up_amount, :monthly_overage_limit
 27	def_delegators :@sgx, :register!, :registered?, :set_ogm_url,
 28	               :fwd, :transcription_enabled
 29	def_delegators :@usage, :usage_report, :message_usage, :incr_message_usage
 30
 31	def initialize(
 32		customer_id,
 33		jid,
 34		plan: CustomerPlan.new(customer_id),
 35		balance: BigDecimal(0),
 36		tndetails: {},
 37		sgx: TrivialBackendSgxRepo.new.get(customer_id)
 38	)
 39		@plan = plan
 40		@usage = CustomerUsage.new(customer_id)
 41		@customer_id = customer_id
 42		@jid = jid
 43		@balance = balance
 44		@tndetails = tndetails
 45		@sgx = sgx
 46	end
 47
 48	def with_balance(balance)
 49		self.class.new(
 50			@customer_id, @jid,
 51			plan: @plan, balance: balance,
 52			tndetails: @tndetails, sgx: @sgx
 53		)
 54	end
 55
 56	def with_plan(plan_name)
 57		self.class.new(
 58			@customer_id, @jid,
 59			plan: @plan.with_plan_name(plan_name),
 60			balance: @balance, tndetails: @tndetails, sgx: @sgx
 61		)
 62	end
 63
 64	def payment_methods
 65		BRAINTREE
 66			.customer
 67			.find(@customer_id)
 68			.catch { OpenStruct.new(payment_methods: []) }
 69			.then(PaymentMethods.method(:for_braintree_customer))
 70	end
 71
 72	def unused_invites
 73		promise = DB.query_defer(<<~SQL, [customer_id])
 74			SELECT code FROM unused_invites WHERE creator_id=$1
 75		SQL
 76		promise.then { |result| result.map { |row| row["code"] } }
 77	end
 78
 79	def stanza_to(stanza)
 80		stanza = stanza.dup
 81		stanza.to = jid.with(resource: stanza.to&.resource)
 82		stanza.from = stanza.from.with(domain: CONFIG[:component][:jid])
 83		block_given? ? yield(stanza) : (BLATHER << stanza)
 84	end
 85
 86	def stanza_from(stanza)
 87		BLATHER << @sgx.stanza(stanza)
 88	end
 89
 90	def fetch_vcard_temp(from_tel=nil)
 91		iq = Blather::Stanza::Iq::Vcard.new(:get)
 92		iq.from = Blather::JID.new(from_tel, CONFIG[:component][:jid])
 93		stanza_to(iq, &IQ_MANAGER.method(:write)).then(&:vcard)
 94	end
 95
 96	def ogm(from_tel=nil)
 97		CustomerOGM.for(@sgx.ogm_url, -> { fetch_vcard_temp(from_tel) })
 98	end
 99
100	def sip_account
101		SipAccount.find(customer_id)
102	end
103
104	def reset_sip_account
105		sip_account.with_random_password.put
106	end
107
108	def btc_addresses
109		REDIS.smembers("jmp_customer_btc_addresses-#{customer_id}")
110	end
111
112	def add_btc_address
113		REDIS.spopsadd([
114			"jmp_available_btc_addresses",
115			"jmp_customer_btc_addresses-#{customer_id}"
116		]).then do |addr|
117			ELECTRUM.notify(
118				addr,
119				CONFIG[:electrum_notify_url].call(addr, customer_id)
120			)
121			addr
122		end
123	end
124
125	def admin?
126		CONFIG[:admins].include?(jid.to_s)
127	end
128
129	def api
130		API.for(self)
131	end
132
133	def admin_info
134		AdminInfo.for(self, @plan)
135	end
136
137	def info
138		CustomerInfo.for(self, @plan)
139	end
140
141	protected def_delegator :@plan, :expires_at
142end