import BaseModel from './BaseModel'; import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose'; /** * 自增 ID */ @index({ beginTime: 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, keyof CounterLots>{};