service-zhwl/app/service/util.js

'use strict';
const assert = require('assert');
const _ = require('lodash');
const { ObjectId } = require('mongoose').Types;
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;

class UtilService extends CrudService {
  constructor(ctx) {
    super(ctx);
    this.mq = this.ctx.mq;
  }

  /**
   * 获取字段前置函数
   * @param {String} param0 {model字段名
   */
  async findModel({ model }) {
    if (model !== 'all') return await this.getModel(model);
    const modelList = this.ctx.model;
    const keys = Object.keys(modelList);
    const arr = [];
    for (const key of keys) {
      if (key !== 'Test') { arr.push({ zh: this.modelToZh(key), table: key, value: await this.getModel(key) }); }
    }
    return arr;

  }

  /**
   * 获取字段
   * @param {String} model 表名
   */
  async getModel(model) {
    const _model = _.capitalize(model);
    const data = this.ctx.model[_model].prototype.schema.obj;
    const keys = Object.keys(data);
    let res = [];
    for (const k of keys) {
      const field = _.get(data[k], 'field');
      if (field && _.get(field, 'label')) {
        field.model = k;
        res.push(field);
      }
    }
    res = _.orderBy(res, [ 'row' ], [ 'asc' ]);
    return res;
  }

  /**
   * 表名换成中文
   * @param {String} model 表名
   */
  modelToZh(model) {
    const obj = {
      car: '车辆表',
      client: '客户/供应商表',
      daily: '车辆日常维修表',
      dictionary: '字典表',
      driver: '司机表',
      item: '项目表',
      mode: '计费方式表',
      order: '订单表',
      route: '路线表',
      transport: '运输表',
      treaty: '合同表',
    };
    return obj[_.lowerCase(model)];
  }

  async utilMethod(query, body) {
  }
}
module.exports = UtilService;