service-live/app/service/patent/purchase.js

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

// 求购
class PurchaseService extends CrudService {
  constructor(ctx) {
    super(ctx, 'purchase');
    this.model = this.ctx.model.Patent.Purchase;
    this.personalModel = this.ctx.model.Personal;
    this.organizationModel = this.ctx.model.Organization;
  }

  async query(query, { skip = 0, limit = 0 }) {
    query = await this.resetCode(query);
    const res = await this.model.find(query).skip(parseInt(skip)).limit(parseInt(limit))
      .sort({ 'meta.createdAt': -1 });
    return res;
  }
  async count(query) {
    query = await this.resetCode(query);
    const res = await this.model.countDocuments(trimData(query)).exec();
    return res;
  }

  async resetCode(query) {
    query = this.ctx.service.util.util.dealQuery(query);
    const { code } = query;
    let ids = [];
    if (code) {
      const plist = await this.personalModel.find({ code });
      ids = plist.map(i => i._id);
      const olist = await this.organizationModel.find({ code });
      ids = [ ...ids, ...olist.map(i => i._id) ];
    }
    if (ids.length > 0) {
      query.user_id = { $in: ids };
      delete query.code;
    }
    return query;
  }
}

module.exports = PurchaseService;