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( { collection: 'counter', key: 'mix' }, { $inc: { value: 1 } } ) ).docs[0].value; }