'use strict'; const { CrudService } = require('naf-framework-mongoose-free/lib/service'); const { BusinessError, ErrorCode } = require('naf-core').Error; const _ = require('lodash'); const assert = require('assert'); // 设置 class ConfigService extends CrudService { constructor(ctx) { super(ctx, 'config'); this.model = this.ctx.model.Config; } async fetch() { return await this.model.findOne(); } } module.exports = ConfigService;