serve-cms/app/service/column.js

'use strict';

const assert = require('assert');
const _ = require('lodash');
const { BusinessError, ErrorCode } = require('naf-core').Error;
const { isNullOrUndefined, trimData } = require('naf-core').Util;
const { CrudService } = require('naf-framework-mongoose/lib/service');

class ColumnService extends CrudService {
  constructor(ctx) {
    super(ctx);
    this.model = this.ctx.model.column;
  }

  async create({ site }, { moudle, name, picurl, description, inMenu, showModes, isAudit, sort, issuer }) {
    // 检查数据
    assert(_.isString(site), 'site不能为空');
    assert(_.isString(moudle), 'moudle不能为空');
    assert(_.isString(name), 'name不能为空');
    assert(!picurl || _.isString(picurl), 'picurl必须为字符串');
    assert(!description || _.isString(description), 'description必须为字符串');
    assert(!inMenu || _.isString(inMenu), 'inMenu必须为字符串');
    assert(!showModes || _.isString(showModes), 'showModes必须为字符串');
    assert(!isAudit || _.isString(isAudit), 'isAudit必须为字符串');
    assert(_.isUndefined(sort) || _.isNumber(sort), 'top必须为数字');
    assert(!issuer || _.isString(issuer), 'issuer必须为字符串');

    // TODO: 检查用户信息
    const userid = this.ctx.userid;
    if (!_.isString(userid)) throw new BusinessError(ErrorCode.NOT_LOGIN);

    // TODO:保存数据
    const data = {
      moudle, name, picurl, description, inMenu, showModes, isAudit, sort, issuer,
      meta: { createdBy: userid },
    };

    const res = await this.model.create(data);
    return res;
  }

  async update({ id }, payload) {
    // 检查数据
    const { moudle, name, picurl, description, inMenu, showModes, isAudit, sort, issuer } = payload;
    assert(id, 'id不能为空');
    // assert(_.isString(site), 'site不能为空');
    assert(_.isString(moudle), 'moudle不能为空');
    assert(_.isString(name), 'name不能为空');
    assert(!picurl || _.isString(picurl), 'picurl必须为字符串');
    assert(!description || _.isString(description), 'description必须为字符串');
    assert(!inMenu || _.isString(inMenu), 'inMenu必须为字符串');
    assert(!showModes || _.isString(showModes), 'showModes必须为字符串');
    assert(!isAudit || _.isString(isAudit), 'isAudit必须为字符串');
    assert(_.isUndefined(sort) || _.isNumber(sort), 'top必须为数字');
    assert(!issuer || _.isString(issuer), 'issuer必须为字符串');

    // TODO: 检查用户信息
    const userid = this.ctx.userid;
    if (!_.isString(userid)) throw new BusinessError(ErrorCode.NOT_LOGIN);

    // TODO:检查数据是否存在
    const doc = await this.model.findById(id).exec();
    if (isNullOrUndefined(doc)) {
      throw new BusinessError(ErrorCode.DATA_NOT_EXIST);
    }

    // TODO:保存数据
    const data = trimData(payload);
    await this.model.findByIdAndUpdate(doc.id, { ...data, 'meta.updatedBy': userid }, { new: true }).exec();
    const res = this.model.findById(id, '+name').exec();
    return res;
  }

  async status({ id, state }) {

    // TODO: 检查数据状态
    const doc = await this.model.findById(id).exec();
    if (!doc) {
      throw new BusinessError(ErrorCode.DATA_NOT_EXIST);
    }

    doc.meta.state = state;
    return await doc.save();
  }

  async delete({ id }) {
    return await this.status({ id, state: 1 });
  }

  async restore({ id }) {
    return await this.status({ id, state: 0 });
  }
}

module.exports = ColumnService;