XY_info_admin/app/service/sysRoleService.js

'use strict';

const Service = require('../service/baseService');
class SysRoleService extends Service {
  tag() {
    return this.ctx.model.SysRoleModel;
  }

  async deleteWithSub(id) {
    const { model } = this.ctx;

    const dbUserArr = await model.SysUserModel.find({ role: id });
    if (dbUserArr.length > 0) {
      return null;
    }
    return await this.delete(id);
  }

}
module.exports = SysRoleService;