cleanup

utils.ts

@@ -0,0 +1,33 @@
+import {Counter} from './models/counter';
+
+export function IDToCode(id: number) {
+  const padded = _.padStart(id.toString(), 8);
+  return `${padded.slice(0, 4)}-${padded.slice(4)}`;
+}
+
+export async function GetCounter(key: string) {
+  return (
+    await DB.Upsert<Counter>(
+      { collection: 'counter', key: 'mix' },
+      { $inc: { value: 1 } }
+    )
+  ).docs[0].value;
+}
+
+export function getVersion(info: EamuseInfo) {
+  const dateCode = parseInt(info.model.split(":")[4]);
+  if (dateCode <= 2013052900) return 1;
+  if (dateCode <= 2014112000) return 2;
+  if (dateCode <= 2016121200) return 3;
+  if (info.method.startsWith('sv4')) return 4;
+  if (info.method.startsWith('sv5')) return 5;
+  if (dateCode >= 2021083100) return -6;
+  if (info.method.startsWith('sv6')) return 6;
+  return 0;
+}
+
+export function getRandomIntInclusive(min, max) {
+  min = Math.ceil(min);
+  max = Math.floor(max);
+  return Math.floor(Math.random() * (max - min + 1) + min); //The maximum is inclusive and the minimum is inclusive
+}