Calculation/app/service/change_audit_list.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date 2018/8/14
 * @version
 */

const audit = require('../const/audit');

module.exports = app => {
    class ChangeAuditList extends app.BaseService {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'change_audit_list';
        }

        async gatherBgBills (tid) {
            const sql = 'SELECT code, name, unit, unit_price, Sum(camount) as quantity' +
                '  FROM ' + this.tableName +
                '  WHERE tid = ?' +
                '  GROUP BY code, name, unit, unit_price';
            const param = [tid];
            const result = await this.db.query(sql, param);
            for (const b of result) {
                b.total_price = this.ctx.helper.mul(b.unit_price, b.quantity, this.ctx.tender.info.decimal.tp);
            }
            return result;
        }
    }

    return ChangeAuditList;
};