server/app/service/user/address.js

'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');

//
class AddressService extends CrudService {
  constructor(ctx) {
    super(ctx, 'address');
    this.model = this.ctx.model.User.Address;
    // 默认值.为:非默认
    this.defaultValue = '0';
  }

  async afterCreate(body, data) {
    const { is_default } = data;
    if (is_default !== this.defaultValue) await this.toDefault({ id: data._id });
    return data;
  }

  async toDefault({ id }) {
    const data = await this.model.findById(id);
    if (!data) throw new BusinessError(ErrorCode.DATA_NOT_EXIST);
    const { customer } = data;
    await this.model.updateMany({ customer }, { is_default: this.defaultValue });
    await this.model.updateOne({ _id: id }, { is_default: '1' });
  }
}

module.exports = AddressService;