OPS-358: Split hg invoice (#90)

* refactored hg invoice

* fixed

* removed unnecessary adj creation

* removed for regular adj

Author: WWWcool

apps/hellgate/include/hg_invoice.hrl

@@ -0,0 +1,11 @@
+-ifndef(__hg_invoice__).
+-define(__hg_invoice__, true).
+
+-record(st, {
+    activity :: undefined | hg_invoice:activity(),
+    invoice :: undefined | hg_invoice:invoice(),
+    payments = [] :: [{hg_invoice:payment_id(), hg_invoice:payment_st()}],
+    party :: undefined | hg_invoice:party()
+}).
+
+-endif.

apps/hellgate/src/hellgate.erl

@@ -72,7 +72,7 @@ get_api_child_spec(MachineHandlers, Opts) ->
             event_handler => {scoper_woody_event_handler, EventHandlerOpts},
             handlers => hg_machine:get_service_handlers(MachineHandlers, Opts) ++
                 [
-                    construct_service_handler(invoicing, hg_invoice, Opts),
+                    construct_service_handler(invoicing, hg_invoice_handler, Opts),
                     construct_service_handler(invoice_templating, hg_invoice_template, Opts),
                     construct_service_handler(customer_management, hg_customer, Opts),
                     construct_service_handler(recurrent_paytool, hg_recurrent_paytool, Opts),