✨ feat(拍卖行): 只流3个拍品到世界拍卖行

https://bantugame.feishu.cn/wiki/wikcn1qfpNYNUnOvuKiyK69eqqg?lang=zh-CN&open_in_browser=true

shared/db/CounterAuction.ts

@@ -0,0 +1,28 @@
+import BaseModel from './BaseModel';
+import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
+
+/**
+  * 自增 ID
+*/
+@index({ sourceType: 1, time: 1, id: 1 })
+export default class CounterLots extends BaseModel {
+
+  @prop({ required: true })
+  beginTime: Date;
+
+  @prop({ required: true })
+  id: number;
+
+  @prop({ required: true })
+  seq: number;
+
+  public static async getNewCounter(id: number, beginTime: Date, inc: number) {
+    let counter: CounterLotsType = await CounterLotsModel.findOneAndUpdate({ beginTime, id }, { $inc: { seq: inc } }, { new: true, upsert: true }).lean();
+    return counter?.seq;
+  }
+
+}
+
+export const CounterLotsModel = getModelForClass(CounterLots);
+
+export interface CounterLotsType extends Pick<DocumentType<CounterLots>, keyof CounterLots>{};