Initial commit

app/workers/amqp/order_processor.rb

@@ -0,0 +1,33 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module Workers
+  module AMQP
+    class OrderProcessor < Base
+      def initialize
+        Order.where(state: ::Order::PENDING).find_each do |order|
+          Order.submit(order.id)
+        rescue StandardError => e
+          ::AMQP::Queue.enqueue(:trade_error, e.message)
+          report_exception_to_screen(e)
+
+          raise e if is_db_connection_error?(e)
+        end
+      end
+
+      def process(payload)
+        case payload['action']
+        when 'submit'
+          Order.submit(payload.dig('order', 'id'))
+        when 'cancel'
+          Order.cancel(payload.dig('order', 'id'))
+        end
+      rescue StandardError => e
+        ::AMQP::Queue.enqueue(:trade_error, e.message)
+        report_exception_to_screen(e)
+
+        raise e if is_db_connection_error?(e)
+      end
+    end
+  end
+end