23 lines
581 B
TypeScript
23 lines
581 B
TypeScript
import BaseModel from './BaseModel';
|
|
import { index, getModelForClass, prop } from '@typegoose/typegoose';
|
|
|
|
/**
|
|
* 自增 ID
|
|
*/
|
|
@index({ name: 1 })
|
|
export default class Counter extends BaseModel {
|
|
|
|
@prop({ required: true })
|
|
name: string;
|
|
|
|
@prop({ required: true, default: 1 })
|
|
seq: number;
|
|
|
|
public static async getNewCounter(name: string, lean = true) {
|
|
const counter = await CounterModel.findOneAndUpdate({ name }, { $inc: { seq: 1 } }, { new: true, upsert: true }).lean(lean);
|
|
return counter?.seq;
|
|
}
|
|
|
|
}
|
|
|
|
export const CounterModel = getModelForClass(Counter); |