Booth support

sdvx@asphyxia/utils.ts

@@ -1,4 +1,5 @@
-import { Counter } from './models/counter';
+import {Counter} from './models/counter';
+
 export function IDToCode(id: number) {
   const padded = _.padStart(id.toString(), 8);
   return `${padded.slice(0, 4)}-${padded.slice(4)}`;
@@ -12,3 +13,11 @@ export async function GetCounter(key: string) {
     )
   ).docs[0].value;
 }
+
+export function getVersion(info: EamuseInfo) {
+  const dateCode = parseInt(info.model.split(":")[4]);
+  if (dateCode <= 2013052900) return 1;
+  if (info.method.startsWith('sv4')) return 4;
+  if (info.method.startsWith('sv5')) return 5;
+  return 0;
+}