Calculation/app/service/change.js

'use strict';

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

const audit = require('../const/audit');
const fs = require('fs');
const path = require('path');
const smsTypeConst = require('../const/sms_type');
const SMS = require('../lib/sms');
const SmsAliConst = require('../const/sms_alitemplate');
const pushType = require('../const/audit').pushType;

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

        /**
         * 查找数据
         *
         * @param {Object} data - 筛选表单中的get数据
         * @return {void}
         */
        searchFilter(data) {
            this.initSqlBuilder();
            // this.sqlBuilder.columns = ['id', 'username', 'real_name', 'create_time', 'last_login', 'login_ip',
            //     'group_id', 'token', 'can_login'];

            data.type = parseInt(data.status);
            if (data.keyword !== undefined) {
                switch (data.type) {
                    // 用户名
                    case 1:
                        this.sqlBuilder.setAndWhere('username', {
                            value: this.db.escape(data.keyword + '%'),
                            operate: 'like',
                        });
                        break;
                    // 姓名
                    case 2:
                        this.sqlBuilder.setAndWhere('real_name', {
                            value: this.db.escape(data.keyword + '%'),
                            operate: 'like',
                        });
                        break;
                    // 联系电话
                    case 3:
                        this.sqlBuilder.setAndWhere('telephone', {
                            value: this.db.escape(data.keyword + '%'),
                            operate: 'like',
                        });
                        break;
                    default:
                        break;
                }
            }

            // 办事处筛选
            if (data.office !== undefined && data.office !== '') {
                this.sqlBuilder.setAndWhere('office', {
                    value: this.db.escape(data.office),
                    operate: '=',
                });
            }
        }

        async add(tenderId, userId, code, name) {
            const sql = 'SELECT COUNT(*) as count FROM ?? WHERE `tid` = ? AND ((`code` = ? AND `status` != ?) OR (`p_code` = ? AND `status` = ?))';
            const sqlParam = [this.tableName, tenderId, code, audit.flow.status.checked, code, audit.flow.status.checked];
            const codeCount = await this.db.queryOne(sql, sqlParam);
            const count = codeCount.count;
            if (count > 0) {
                throw '变更令号重复';
            }

            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                const cid = this.uuid.v4();
                const change = {
                    cid,
                    tid: tenderId,
                    uid: userId,
                    status: audit.flow.status.uncheck,
                    times: 1,
                    valid: true,
                    in_time: new Date(),
                    code,
                    name,
                };
                const operate = await this.transaction.insert(this.tableName, change);

                if (operate.affectedRows <= 0) {
                    throw '新建变更令数据失败';
                }

                // 把提交人信息添加到zh_change_audit
                const userInfo = await this.ctx.service.projectAccount.getDataById(userId);
                const changeaudit = [{
                    tid: tenderId,
                    cid,
                    uid: userId,
                    name: userInfo.name,
                    jobs: userInfo.role,
                    company: userInfo.company,
                    times: 1,
                    usite: 0,
                    usort: 0,
                    status: 2,
                }];
                // 并把之前存在的变更令审批人添加到zh_change_audit
                // 先找出标段最近存在的变更令审批人的变更令info
                const changeInfo = await this.ctx.service.change.getHaveAuditLastInfo(tenderId);
                if (changeInfo) {
                    // 再获取非原报审批人
                    const auditList = await this.ctx.service.changeAudit.getListGroupByTimes(changeInfo.cid, changeInfo.times);
                    let sort = 1;
                    for (const audit of auditList) {
                        if (audit.usite !== 0) {
                            const oneaudit = {
                                tid: tenderId,
                                cid,
                                uid: audit.uid,
                                name: audit.name,
                                jobs: audit.jobs,
                                company: audit.company,
                                times: 1,
                                usite: audit.usite,
                                usort: sort++,
                                status: 1,
                            };
                            changeaudit.push(oneaudit);
                        }
                    }
                }
                await this.transaction.insert(this.ctx.service.changeAudit.tableName, changeaudit);

                result = change;
                this.transaction.commit();
            } catch (error) {
                console.log(error);
                // 回滚
                await this.transaction.rollback();
            }

            return result;
        }

        async getHaveAuditLastInfo(tenderId) {
            const sql = 'SELECT * FROM ?? as a LEFT JOIN ?? as b ON a.`cid` = b.`cid` WHERE a.`tid` = ? AND b.`usite` > 0 ORDER BY a.`in_time` DESC';
            const sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName, tenderId];
            return await this.db.queryOne(sql, sqlParam);
        }

        async pendingDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checking,
            });
        }

        async uncheckDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.uncheck,
            });
        }

        async checkingDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checking,
            });
        }

        async checkedDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checked,
            });
        }

        async checkNoDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checkNo,
            });
        }

        async checkNoCount(tenderId, userId) {
            return await this.count({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checkNo,
            });
        }


        /**
         * 获取变更令列表
         * @param {int} tenderId - 标段id
         * @param {int} status - 状态
         * @param {int} hadlimit - 分页
         * @return {object} list - 列表
         */
        async getListByStatus(tenderId, status = 0, hadlimit = 1) {
            let sql = '';
            let sqlParam = '';
            switch (status) {
                case 0:// 包含你的所有变更令
                    sql = 'SELECT a.* FROM ?? AS a WHERE a.tid = ? AND ' +
                        '(a.uid = ? OR (a.status != ? AND a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? AND a.times = b.times GROUP BY b.cid)) OR a.status = ? ) ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, tenderId, this.ctx.session.sessionUser.accountId, audit.flow.status.uncheck,
                        this.ctx.service.changeAudit.tableName, this.ctx.session.sessionUser.accountId, audit.flow.status.checked];
                    break;
                case 1:// 待处理(你的)
                    sql = 'SELECT a.* FROM ?? as a WHERE cid in(SELECT b.cid FROM ?? as b WHERE tid = ? AND uid = ? AND status = ?) ORDER BY in_time DESC';
                    sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName, tenderId, this.ctx.session.sessionUser.accountId, audit.flow.auditStatus.checking];
                    break;
                case 5:// 待上报(所有的)PS：取未上报和退回的变更令
                    sql = 'SELECT a.* FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid) AND ' +
                        '(a.status = ? OR a.status = ?) AND a.tid = ? ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, audit.flow.status.uncheck, audit.flow.status.back, tenderId];
                    break;
                case 2:// 进行中（所有的）
                case 4:// 终止（所有的）
                    sql = 'SELECT a.* FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? AND a.times = b.times GROUP BY b.cid) AND ' +
                        'a.status = ? AND a.tid = ? ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, status, tenderId];
                    break;
                case 3:// 已完成（所有的）
                    sql = 'SELECT a.* FROM ?? AS a WHERE ' +
                        'a.status = ? AND a.tid = ? ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, status, tenderId];
                    break;
                default:
                    break;
            }
            if (hadlimit) {
                const limit = this.app.config.pageSize;
                const offset = limit * (this.ctx.page - 1);
                const limitString = offset >= 0 ? offset + ',' + limit : limit;
                sql += ' LIMIT ' + limitString;
            }
            const list = await this.db.query(sql, sqlParam);
            return list;
        }

        /**
         * 获取变更令个数
         * @param {int} tenderId - 标段id
         * @param {int} status - 状态
         * @return {void}
         */
        async getCountByStatus(tenderId, status) {
            switch (status) {
                case 0:// 包含你的所有变更令
                    const sql = 'SELECT count(*) AS count FROM ?? AS a WHERE a.tid = ? AND ' +
                        '(a.uid = ? OR a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? AND a.times = b.times GROUP BY b.cid))';
                    const sqlParam = [this.tableName, tenderId, this.ctx.session.sessionUser.accountId,
                        this.ctx.service.changeAudit.tableName, this.ctx.session.sessionUser.accountId];
                    const result = await this.db.query(sql, sqlParam);
                    return result[0].count;
                case 1:// 待处理(你的)
                    return await this.ctx.service.changeAudit.count({
                        tid: tenderId,
                        uid: this.ctx.session.sessionUser.accountId,
                        status: 2,
                    });
                case 5:// 待上报(所有的)PS：取未上报和退回的变更令
                    const sql2 = 'SELECT count(*) AS count FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? AND a.times = b.times GROUP BY b.cid) ' +
                        'AND (a.status = ? OR a.status = ?) AND a.tid = ?';
                    const sqlParam2 = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, audit.flow.status.uncheck, audit.flow.status.back, tenderId];
                    const result2 = await this.db.query(sql2, sqlParam2);
                    return result2[0].count;
                case 2:// 进行中（所有的）
                case 4:// 终止（所有的）
                    const sql3 = 'SELECT count(*) AS count FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? AND a.times = b.times GROUP BY b.cid) AND a.status = ? AND a.tid = ?';
                    const sqlParam3 = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, status, tenderId];
                    const result3 = await this.db.query(sql3, sqlParam3);
                    return result3[0].count;
                case 3:// 已完成（所有的）
                    const sql4 = 'SELECT count(*) AS count FROM ?? WHERE status = ? AND tid = ?';
                    const sqlParam4 = [this.tableName, status, tenderId];
                    const result4 = await this.db.query(sql4, sqlParam4);
                    return result4[0].count;
                default:
                    break;
            }
        }

        /**
         * 上报或重新上报或保存修改功能
         * @param {int} postData - 表单提交的数据
         * @param {int} tenderId - 标段id
         * @return {void}
         */
        async save(postData, tenderId) {
            const tenderInfo = await this.ctx.service.tenderInfo.getTenderInfo(tenderId);
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 变更令信息
                const changeInfo = await this.getDataByCondition({ cid: postData.cid });
                // 该变更令原报人信息
                const lastUser = await this.ctx.service.changeAudit.getLastUser(changeInfo.cid, changeInfo.times, 0);
                // 先删除本次原有的变更审批人和清单
                await this.ctx.service.changeAudit.deleteAuditData(this.transaction, changeInfo.cid, changeInfo.times);
                await this.transaction.delete(this.ctx.service.changeAuditList.tableName, { cid: changeInfo.cid });
                let change_status = false;
                // 获取变更令提交状态
                if (postData.changestatus !== undefined && parseInt(postData.changestatus) === 1) {
                    change_status = true;
                    // 更新原报人审批状态
                    await this.transaction.update(this.ctx.service.changeAudit.tableName, { id: lastUser.id, status: audit.flow.auditStatus.checked, sin_time: new Date() });
                }
                // 再插入postData里的变更审批人和清单
                if (postData.changeaudit !== undefined && postData.changeaudit !== '') {
                    const changeAudit = postData.changeaudit.split(',');
                    const insertCA = [];
                    let uSite = 1;
                    let uSort = parseInt(lastUser.usort) + 1;
                    for (const [index, ca] of changeAudit.entries()) {
                        const auditInfo = ca.split('/%/');
                        const uStatus = change_status && index === 0 ? audit.flow.auditStatus.checking : audit.flow.auditStatus.uncheck;
                        const sin_time = change_status && index === 0 ? new Date() : null;
                        const caArray = {
                            tid: tenderId,
                            cid: changeInfo.cid,
                            uid: auditInfo[0],
                            name: auditInfo[1],
                            jobs: auditInfo[2],
                            company: auditInfo[3],
                            times: changeInfo.times,
                            usite: uSite,
                            usort: uSort,
                            status: uStatus,
                            sin_time,
                        };
                        uSite++;
                        uSort++;
                        insertCA.push(caArray);
                        console.log(change_status, index);

                        // 添加短信通知-需要审批提醒功能
                        if (change_status && index === 0) {
                            // const smsUser = await this.ctx.service.projectAccount.getDataById(auditInfo[0]);
                            // if (smsUser.auth_mobile !== '' && smsUser.auth_mobile !== undefined && smsUser.sms_type !== '' && smsUser.sms_type !== null) {
                            //     const smsType = JSON.parse(smsUser.sms_type);
                            //     if (smsType[smsTypeConst.const.BG] !== undefined && smsType[smsTypeConst.const.BG].indexOf(smsTypeConst.judge.approval.toString()) !== -1) {
                            //         const sms = new SMS(this.ctx);
                            //         const result = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeInfo.tid + '/change/' + changeInfo.cid + '/info#shenpi');
                            //         const content = '【纵横计量支付】' + changeInfo.code + '变更需要您审批。' + result;
                            //         sms.send(smsUser.auth_mobile, content);
                            //     }
                            // }
                            const sms = new SMS(this.ctx);
                            const code = await sms.contentChange(changeInfo.code);
                            const shenpiUrl = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeInfo.tid + '/change/' + changeInfo.cid + '/info#shenpi');
                            await this.ctx.helper.sendAliSms(auditInfo[0], smsTypeConst.const.BG,
                                smsTypeConst.judge.approval.toString(), SmsAliConst.template.change_check, { biangeng: code, code: shenpiUrl });
                        }
                    }
                    await this.transaction.insert(this.ctx.service.changeAudit.tableName, insertCA);
                }
                let changeList = [];
                if (postData.changelist !== undefined && postData.changelist !== '') {
                    changeList = postData.changelist.split('^_^');
                }
                let changeWhiteList = [];
                if (postData.changewhitelist !== undefined && postData.changewhitelist !== '') {
                    changeWhiteList = postData.changewhitelist.split('^_^');
                }
                changeList.push.apply(changeList, changeWhiteList);
                const insertCL = [];
                let total_price = 0;
                if (changeList.length > 0) {
                    for (const cl of changeList) {
                        const clInfo = cl.split(';');
                        const clArray = {
                            tid: tenderId,
                            cid: changeInfo.cid,
                            lid: clInfo[8],
                            code: clInfo[0],
                            name: clInfo[1],
                            bwmx: clInfo[2],
                            unit: clInfo[3],
                            unit_price: clInfo[4],
                            oamount: clInfo[5],
                            camount: clInfo[6],
                            samount: '',
                            detail: clInfo[7],
                            spamount: clInfo[6],
                        };
                        if (clInfo[4] === '') {
                            delete clArray.unit_price;
                        }
                        insertCL.push(clArray);
                        total_price = this.ctx.helper.accAdd(total_price,
                            this.ctx.helper.mul(clArray.unit_price, clArray.spamount, tenderInfo.decimal.tp));
                    }
                    await this.transaction.insert(this.ctx.service.changeAuditList.tableName, insertCL);
                }
                // 修改变更令基本数据
                const cArray = {
                    code: postData.code,
                    name: postData.name,
                    peg: postData.peg,
                    org_name: postData.org_name,
                    org_code: postData.org_code,
                    new_name: postData.new_name,
                    new_code: postData.new_code,
                    content: postData.content,
                    basis: postData.basis,
                    expr: postData.expr,
                    memo: postData.memo,
                    type: postData.type.join(','),
                    class: postData.class,
                    quality: postData.quality,
                    company: postData.company,
                    charge: postData.charge,
                    total_price,
                };
                const options = {
                    where: {
                        cid: changeInfo.cid,
                    },
                };
                if (change_status) {
                    cArray.status = audit.flow.status.checking;
                    cArray.cin_time = Date.parse(new Date()) / 1000;
                }
                await this.transaction.update(this.tableName, cArray, options);
                await this.transaction.commit();
                result = true;
            } catch (error) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 审批通过
         * @param {Number} pid 项目id
         * @param {int} postData - 表单提交的数据
         * @param {int} changeData - 变更令的数据
         * @return {void}
         */
        async approvalSuccess(pid, postData, changeData) {
            let tenderInfo;
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 获取所有审核人列表
                const auditors = await this.ctx.service.changeAudit.getAllAuditors(changeData.tid);
                // 添加到消息推送表
                const noticeContent = await this.getNoticeContent(pid, changeData.tid, changeData.cid, postData.audit_id);
                const records = [{ pid, type: pushType.change, uid: changeData.uid, status: audit.flow.status.checked, content: noticeContent }];
                auditors.forEach(auditor => {
                    records.push({ pid, type: pushType.change, uid: auditor.uid, status: audit.flow.status.checked, content: noticeContent });
                });
                await this.transaction.insert('zh_notice', records);

                // 设置审批人通过
                const audit_update = {
                    id: postData.audit_id,
                    sdesc: postData.sdesc,
                    status: audit.flow.auditStatus.checked,
                    sin_time: new Date(),
                };
                const change_update = {
                    w_code: postData.w_code,
                    status: audit.flow.status.checking,
                    cin_time: Date.parse(new Date()) / 1000,
                };
                await this.transaction.update(this.ctx.service.changeAudit.tableName, audit_update);
                // 清单数据更新
                const bills_list = postData.bills_list.split(',');
                let total_price = 0;
                for (const bl of bills_list) {
                    const listInfo = bl.split('_');
                    const lid = listInfo[0];
                    const amount = listInfo[1];
                    const changeListInfo = await this.ctx.service.changeAuditList.getDataById(lid);
                    if (!tenderInfo) {
                        tenderInfo = await this.ctx.service.tenderInfo.getTenderInfo(changeListInfo.tid);
                    }
                    if (changeListInfo !== undefined) {
                        total_price = this.ctx.helper.add(total_price,
                            this.ctx.helper.mul(changeListInfo.unit_price, amount, tenderInfo.decimal.tp));
                        const audit_amount = changeListInfo.audit_amount !== null && changeListInfo.audit_amount !== '' ? changeListInfo.audit_amount.split(',') : [];
                        audit_amount.push(amount);
                        const list_update = {
                            id: lid,
                            audit_amount: audit_amount.join(','),
                            spamount: parseFloat(amount),
                        };
                        if (postData.audit_next_id === undefined) {
                            list_update.samount = amount;
                        }
                        await this.transaction.update(this.ctx.service.changeAuditList.tableName, list_update);
                    }
                }
                if (postData.audit_next_id === undefined) {
                    // 变更令审批完成
                    change_update.status = audit.flow.status.checked;
                    change_update.p_code = postData.p_code;
                    change_update.sin_time = Date.parse(new Date()) / 1000;

                    // 添加短信通知-审批通过提醒功能
                    // const mobile_array = [];
                    const auditList = await this.ctx.service.changeAudit.getListGroupByTimes(changeData.cid, changeData.times);
                    // for (const user of auditList) {
                    //     const smsUser = await this.ctx.service.projectAccount.getDataById(user.uid);
                    //     if (smsUser.auth_mobile !== '' && smsUser.auth_mobile !== undefined && smsUser.sms_type !== '' && smsUser.sms_type !== null) {
                    //         const smsType = JSON.parse(smsUser.sms_type);
                    //         if (smsType[smsTypeConst.const.BG] !== undefined && smsType[smsTypeConst.const.BG].indexOf(smsTypeConst.judge.result.toString()) !== -1) {
                    //             mobile_array.push(smsUser.auth_mobile);
                    //         }
                    //     }
                    // }
                    // if (mobile_array.length > 0) {
                    //     const sms = new SMS(this.ctx);
                    //     const content = '【纵横计量支付】' + changeData.code + '变更，审批通过。';
                    //     sms.send(mobile_array, content);
                    // }
                    const users = this._.map(auditList, 'uid');
                    const sms = new SMS(this.ctx);
                    const code = await sms.contentChange(changeData.code);
                    await this.ctx.helper.sendAliSms(users, smsTypeConst.const.BG,
                        smsTypeConst.judge.result.toString(), SmsAliConst.template.change_result, { biangeng: code, status: SmsAliConst.status.success });
                } else {
                    // 设置下一个审批人为审批状态
                    const nextAudit_update = {
                        id: postData.audit_next_id,
                        status: audit.flow.auditStatus.checking,
                    };
                    await this.transaction.update(this.ctx.service.changeAudit.tableName, nextAudit_update);

                    // 添加短信通知-需要审批提醒功能
                    const nextAuditData = await this.ctx.service.changeAudit.getDataById(postData.audit_next_id);
                    const sms = new SMS(this.ctx);
                    const code = await sms.contentChange(changeData.code);
                    // const smsUser = await this.ctx.service.projectAccount.getDataById(nextAuditData.uid);
                    // if (smsUser.auth_mobile !== '' && smsUser.auth_mobile !== undefined && smsUser.sms_type !== '' && smsUser.sms_type !== null) {
                    //     const smsType = JSON.parse(smsUser.sms_type);
                    //     if (smsType[smsTypeConst.const.BG] !== undefined && smsType[smsTypeConst.const.BG].indexOf(smsTypeConst.judge.approval.toString()) !== -1) {
                    //         const sms = new SMS(this.ctx);
                    //         const code = await sms.contentChange(changeData.code);
                    //         const result = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeData.tid + '/change/' + changeData.cid + '/info#shenpi');
                    //         const content = '【纵横计量支付】' + code + '变更需要您审批。' + result;
                    //         sms.send(smsUser.auth_mobile, content);
                    //     }
                    // }
                    const shenpiUrl = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeData.tid + '/change/' + changeData.cid + '/info#shenpi');
                    await this.ctx.helper.sendAliSms(nextAuditData.uid, smsTypeConst.const.BG,
                        smsTypeConst.judge.approval.toString(), SmsAliConst.template.change_check, { biangeng: code, code: shenpiUrl });
                }
                change_update.total_price = total_price;
                const options = {
                    where: {
                        cid: postData.change_id,
                    },
                };
                await this.transaction.update(this.tableName, change_update, options);
                await this.transaction.commit();
                result = true;
            } catch (error) {
                console.log(error);
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 审批终止
         * @param {int} postData - 表单提交的数据
         * @return {void}
         */
        async approvalStop(postData) {
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 设置审批人终止
                const audit_update = {
                    id: postData.audit_id,
                    sdesc: postData.sdesc,
                    status: 4,
                    sin_time: new Date(),
                };
                await this.transaction.update(this.ctx.service.changeAudit.tableName, audit_update);
                // 设置变更令终止
                const change_update = {
                    w_code: postData.w_code,
                    status: 4,
                    cin_time: Date.parse(new Date()) / 1000,
                };
                const options = {
                    where: {
                        cid: postData.change_id,
                    },
                };
                await this.transaction.update(this.tableName, change_update, options);
                await this.transaction.commit();
                result = true;
            } catch (error) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 审批退回到原报人
         * @param {Number} pid 项目id
         * @param {int} postData - 表单提交的数据
         * @param {int} changeData - 变更令的数据
         * @return {void}
         */
        async approvalBack(pid, postData, changeData) {
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 获取所有审核人列表
                const auditors = await this.ctx.service.changeAudit.getAllAuditors(changeData.tid);
                // 添加到消息推送表
                const noticeContent = await this.getNoticeContent(pid, changeData.tid, changeData.cid, postData.audit_id);
                const records = [{ pid, type: pushType.change, uid: changeData.uid, status: audit.flow.status.backnew, content: noticeContent }];
                auditors.forEach(auditor => {
                    records.push({ pid, type: pushType.change, uid: auditor.uid, status: audit.flow.status.backnew, content: noticeContent });
                });
                await this.transaction.insert('zh_notice', records);
                const changeInfo = await this.getDataByCondition({ cid: postData.change_id });
                const tenderInfo = await this.ctx.service.tenderInfo.getTenderInfo(changeInfo.tid);
                // 设置审批人退回
                const audit_update = {
                    id: postData.audit_id,
                    sdesc: postData.sdesc,
                    status: audit.flow.auditStatus.back,
                    sin_time: new Date(),
                };
                await this.transaction.update(this.ctx.service.changeAudit.tableName, audit_update);
                // 新增新一次的审批人列表
                // 获取当前次数审批人列表
                const auditList = await this.ctx.service.changeAudit.getListGroupByTimes(changeInfo.cid, changeInfo.times);
                const lastauditInfo = await this.ctx.service.changeAudit.getLastUser(changeInfo.cid, changeInfo.times, 1, 0);
                let usort = lastauditInfo.usort + 1;
                const newTimes = changeInfo.times + 1;
                const insert_audit_array = [];
                for (const al of auditList) {
                    const insert_audit = {
                        tid: al.tid,
                        cid: al.cid,
                        uid: al.uid,
                        name: al.name,
                        jobs: al.jobs,
                        company: al.company,
                        times: newTimes,
                        usite: al.usite,
                        usort,
                        status: al.usite !== 0 ? audit.flow.auditStatus.uncheck : audit.flow.auditStatus.checking,
                    };
                    insert_audit_array.push(insert_audit);
                    usort++;
                }
                await this.transaction.insert(this.ctx.service.changeAudit.tableName, insert_audit_array);
                // 变更金额也退回
                const changeList = await this.ctx.service.changeAuditList.getAllDataByCondition({ where: { cid: changeInfo.cid } });
                let total_price = 0;
                for (const cl of changeList) {
                    total_price = this.ctx.helper.add(total_price,
                        this.ctx.helper.mul(cl.unit_price, cl.camount, tenderInfo.decimal.tp));
                }
                // 设置变更令退回
                const change_update = {
                    w_code: postData.w_code,
                    status: audit.flow.status.back,
                    times: newTimes,
                    cin_time: Date.parse(new Date()) / 1000,
                    total_price,
                };
                const options = {
                    where: {
                        cid: postData.change_id,
                    },
                };
                await this.transaction.update(this.tableName, change_update, options);

                await this.transaction.commit();
                result = true;

                // 添加短信通知-审批退回提醒功能
                // const mobile_array = [];
                // for (const user of insert_audit_array) {
                //     const smsUser = await this.ctx.service.projectAccount.getDataById(user.uid);
                //     if (smsUser.auth_mobile !== '' && smsUser.auth_mobile !== undefined && smsUser.sms_type !== '' && smsUser.sms_type !== null) {
                //         const smsType = JSON.parse(smsUser.sms_type);
                //         if (smsType[smsTypeConst.const.BG] !== undefined && smsType[smsTypeConst.const.BG].indexOf(smsTypeConst.judge.result.toString()) !== -1) {
                //             mobile_array.push(smsUser.auth_mobile);
                //         }
                //     }
                // }
                // if (mobile_array.length > 0) {
                //     const sms = new SMS(this.ctx);
                //     const code = await sms.contentChange(changeData.code);
                //     const content = '【纵横计量支付】' + code + '变更，审批退回。';
                //     sms.send(mobile_array, content);
                // }
                const users = this._.map(insert_audit_array, 'uid');
                const sms = new SMS(this.ctx);
                const code = await sms.contentChange(changeData.code);
                await this.ctx.helper.sendAliSms(users, smsTypeConst.const.BG,
                    smsTypeConst.judge.result.toString(), SmsAliConst.template.change_result, { biangeng: code, status: SmsAliConst.status.back });

            } catch (error) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 审批退回到上一个审批人
         * @param {Number} pid 项目id
         * @param {int} postData - 表单提交的数据
         * @param {int} changeData - 变更令的数据
         * @return {void}
         */
        async approvalBackNew(pid, postData, changeData) {
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 获取所有审核人列表
                const auditors = await this.ctx.service.changeAudit.getAllAuditors(changeData.tid);
                // 添加到消息推送表
                const noticeContent = await this.getNoticeContent(pid, changeData.tid, changeData.cid, postData.audit_id);
                const records = [{ pid, type: pushType.change, uid: changeData.uid, status: audit.flow.status.back, content: noticeContent }];
                auditors.forEach(auditor => {
                    records.push({ pid, type: pushType.change, uid: auditor.uid, status: audit.flow.status.back, content: noticeContent });
                });
                await this.transaction.insert('zh_notice', records);


                const changeInfo = await this.getDataByCondition({ cid: postData.change_id });
                const tenderInfo = await this.ctx.service.tenderInfo.getTenderInfo(changeInfo.tid);
                // 设置审批人退回
                const audit_update = {
                    id: postData.audit_id,
                    sdesc: postData.sdesc,
                    status: audit.flow.auditStatus.backnew,
                    sin_time: new Date(),
                };
                await this.transaction.update(this.ctx.service.changeAudit.tableName, audit_update);
                // 获取当前审批人信息
                const auditInfo = await this.ctx.service.changeAudit.getDataById(postData.audit_id);

                // 获取当前次数审批人列表
                const auditList = await this.ctx.service.changeAudit.getNextAuditList(changeInfo.cid, auditInfo.usort);

                let usort = auditInfo.usort + 1;

                // 获取上一个审批人信息
                const lastauditInfo = await this.ctx.service.changeAudit.getDataById(postData.audit_last_id);

                // 新增2个审批人到审批列表中
                const insert_audit1 = {
                    tid: lastauditInfo.tid,
                    cid: lastauditInfo.cid,
                    uid: lastauditInfo.uid,
                    name: lastauditInfo.name,
                    jobs: lastauditInfo.jobs,
                    company: lastauditInfo.company,
                    times: lastauditInfo.times,
                    usite: lastauditInfo.usite,
                    usort,
                    status: audit.flow.auditStatus.checking,
                };
                await this.transaction.insert(this.ctx.service.changeAudit.tableName, insert_audit1);
                usort++;
                // 新增2个审批人到审批列表中
                const insert_audit2 = {
                    tid: auditInfo.tid,
                    cid: auditInfo.cid,
                    uid: auditInfo.uid,
                    name: auditInfo.name,
                    jobs: auditInfo.jobs,
                    company: auditInfo.company,
                    times: auditInfo.times,
                    usite: auditInfo.usite,
                    usort,
                    status: audit.flow.auditStatus.uncheck,
                };
                await this.transaction.insert(this.ctx.service.changeAudit.tableName, insert_audit2);

                // 把接下未审批的审批人排序都加2
                for (const al of auditList) {
                    const audit_update = {
                        id: al.id,
                        usort: al.usort + 2,
                    };
                    await this.transaction.update(this.ctx.service.changeAudit.tableName, audit_update);
                }

                // 审批列表数据也要回退
                const changeList = await this.ctx.service.changeAuditList.getAllDataByCondition({ where: { cid: changeInfo.cid } });
                let total_price = 0;
                for (const cl of changeList) {
                    const audit_amount = cl.audit_amount.split(',');
                    const last_amount = audit_amount[audit_amount.length - 1];
                    audit_amount.splice(-1, 1);
                    const list_update = {
                        id: cl.id,
                        audit_amount: audit_amount.join(','),
                        spamount: parseFloat(last_amount),
                    };
                    total_price = this.ctx.helper.add(total_price,
                        this.ctx.helper.mul(cl.unit_price, parseFloat(last_amount), tenderInfo.decimal.tp));
                    await this.transaction.update(this.ctx.service.changeAuditList.tableName, list_update);
                }

                // 设置变更令退回
                const change_update = {
                    w_code: postData.w_code,
                    status: audit.flow.status.backnew,
                    cin_time: Date.parse(new Date()) / 1000,
                    total_price,
                };
                const options = {
                    where: {
                        cid: postData.change_id,
                    },
                };
                await this.transaction.update(this.tableName, change_update, options);
                await this.transaction.commit();
                result = true;

                // 添加短信通知-需要审批提醒功能
                // const smsUser = await this.ctx.service.projectAccount.getDataById(lastauditInfo.uid);
                // if (smsUser.auth_mobile !== '' && smsUser.auth_mobile !== undefined && smsUser.sms_type !== '' && smsUser.sms_type !== null) {
                //     const smsType = JSON.parse(smsUser.sms_type);
                //     if (smsType[smsTypeConst.const.BG] !== undefined && smsType[smsTypeConst.const.BG].indexOf(smsTypeConst.judge.approval.toString()) !== -1) {
                //         const sms = new SMS(this.ctx);
                //         const code = await sms.contentChange(changeData.code);
                //         const result = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeData.tid + '/change/' + changeData.cid + '/info#shenpi');
                //         const content = '【纵横计量支付】' + code + '变更需要您审批。' + result;
                //         sms.send(smsUser.auth_mobile, content);
                //     }
                // }
                const sms = new SMS(this.ctx);
                const code = await sms.contentChange(changeData.code);
                const shenpiUrl = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeData.tid + '/change/' + changeData.cid + '/info#shenpi');
                await this.ctx.helper.sendAliSms(lastauditInfo.uid, smsTypeConst.const.BG,
                    smsTypeConst.judge.approval.toString(), SmsAliConst.template.change_check, { biangeng: code, code: shenpiUrl });
            } catch (error) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 查询可用的变更令
         * @param bills - 查询的清单
         * @param pos - 查询的部位
         * @return {Promise<*>} - 可用的变更令列表
         */
        async getValidChanges(tid, bills, pos) {
            const timesLen = 100;
            const filter = 'cb.`code` = ' + this.db.escape(bills.b_code) +
                ' And cb.`name` = ' + this.db.escape(bills.name) +
                ' And cb.`unit` = ' + this.db.escape(bills.unit) +
                ' And cb.`unit_price` = ' + this.db.escape(bills.unit_price) +
                (pos ? ' And cb.`bwmx` = ' + this.db.escape(pos.name) : '');
            const sql = 'SELECT c.cid, c.code, c.name, c.w_code, c.p_code, c.peg, c.org_name, c.org_code, c.new_name, c.new_code,' +
                        '    c.content, c.basis, c.memo, c.type, c.class, c.quality, c.company, c.charge, ' +
                        '    cb.id As cbid, cb.code As b_code, cb.name As b_name, cb.unit As b_unit, cb.samount As b_amount, cb.detail As b_detail, cb.bwmx As b_bwmx, ' +
                        '    scb.used_amount' +
                        '  FROM ' + this.tableName + ' As c ' +
                        '  Left Join ' + this.ctx.service.changeAuditList.tableName + ' As cb On c.cid = cb.cid ' +
                        '  Left Join (' +
                        '    SELECT SUM(sc.qty) As used_amount, sc.cbid' +
                        '      FROM ' + this.ctx.service.stageChange.tableName + ' As sc' +
                        '      INNER JOIN (SELECT MAX(`stimes` * ' + timesLen + ' + `sorder`) As `flow`, cbid, sid ' +
                        '        FROM ' + this.ctx.service.stageChange.tableName +
                        '        WHERE tid = ?' +
                        '        GROUP BY cbid, sid' +
                        '      ) As MF' +
                        '      ON (sc.stimes * ' + timesLen + ' + sc.sorder) = MF.flow And sc.cbid = MF.cbid And sc.sid = MF.sid' +
                        '    GROUP BY sc.cbid' +
                        '  ) As scb ON cb.id = scb.cbid' +
                        '  WHERE c.tid = ? And c.status = ? And c.valid And ' + filter +
                        '  ORDER BY c.in_time';
            const sqlParam = [tid, tid, audit.flow.status.checked];
            const changes = await this.db.query(sql, sqlParam);
            for (const c of changes) {
                const aSql = 'SELECT ca.*, pa.name As u_name, pa.role As u_role ' +
                             '  FROM ?? As ca ' +
                             '  Left Join ?? As pa ' +
                             '  On ca.uid = pa.id ' +
                             '  Where ca.cid = ?';
                const aSqlParam = [this.ctx.service.changeAtt.tableName, this.ctx.service.projectAccount.tableName, c.cid];
                c.attachments = await this.db.query(aSql, aSqlParam);
            }
            return changes;
        }

        /**
         * 查询变更令 + 变更令执行
         * @param tid
         * @return {Promise<void>}
         */
        async getChangeAndUsedInfo(tid) {
            const lastStage = await this.ctx.service.stage.getLastestStage(tid, true);
            let filter;
            if (lastStage.id === this.ctx.stage.id) {
                filter = this.db.format(' And (s.`order` < ? OR (s.`order` = ? And (sChange.`stimes` < ? OR (sChange.`stimes` = ? And sChange.`sorder` <= ?))))',
                    [lastStage.order, lastStage.order, this.ctx.stage.curTimes, this.ctx.stage.curTimes, this.ctx.stage.curOrder]);
            } else {
                if (lastStage.status === audit.stage.status.uncheck) {
                    filter = ' And s.order < ' + lastStage.order;
                } else if (lastStage.status === audit.stage.status.checked) {
                    filter = '';
                } else if (lastStage.status === audit.stage.status.checkNo) {
                    filter = this.db.format(' And (s.`order` < ? OR (s.`order` = ? And sChange.`stimes` <= ?))',
                        [lastStage.order, lastStage.order, lastStage.times]);
                } else {
                    const curAuditor = await this.ctx.service.stageAudit.getCurAuditor(lastStage.id, lastStage.times);
                    filter = this.db.format(' And (s.`order` < ? OR (s.`order` = ? And (sChange.`stimes` < ? OR (sChange.`stimes` = ? And sChange.`sorder` <= ?))))',
                        [lastStage.order, lastStage.order, lastStage.times, lastStage.times, curAuditor.order - 1]);
                }
            }
            const sql = 'SELECT C.*, Sum(U.utp) As used_tp, Round(Sum(U.utp) / C.total_price * 100, 2) As used_pt' +
                '  FROM ' + this.tableName + ' As C' +
                '  LEFT JOIN (SELECT sc.tid, sc.cid, sc.cbid, Round(SUM(sc.qty) * cb.unit_price, ?) As utp' +
                '    FROM ' + this.ctx.service.stageChange.tableName + ' As sc' +
                '    INNER JOIN (' +
                '      SELECT MAX(`stimes`) As `stimes`, MAX(`sorder`) As `sorder`, `lid`, `pid`, `cbid`, sChange.`sid` ' +
                '        FROM ' + this.ctx.service.stageChange.tableName + ' As sChange ' +
                '        LEFT JOIN ' + this.ctx.service.stage.tableName + ' As s' +
                '        ON sChange.sid = s.id' +
                '        WHERE sChange.tid = ?' + filter +
                '        GROUP By `lid`, `pid`, `cbid`, `sid`' +
                '    ) As m' +
                '    ON sc.stimes = m.stimes And sc.sorder = m.sorder And sc.`cbid` = m.`cbid` AND sc.`sid` = m.`sid` And sc.`lid` = m.`lid` And sc.`pid` = m.`pid`' +
                '    LEFT JOIN ' + this.ctx.service.changeAuditList.tableName + ' As cb ON sc.cbid = cb.id' +
                '    GROUP By sc.`cbid`' +
                '  ) As U ON C.cid = U.cid' +
                '  WHERE C.tid = ? And C.status = ? And C.valid' +
                '  GROUP By C.cid' +
                '  ORDER By in_time';
            const sqlParam = [this.ctx.tender.info.decimal.tp, tid, tid, audit.flow.status.checked];
            return await this.db.query(sql, sqlParam);
        }

        /**
         * 查询可用的变更令
         * @param { string } cid - 查询的清单
         * @return {Promise<*>} - 可用的变更令列表
         */
        async delete(cid) {
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 先删除清单，审批人列表
                await this.transaction.delete(this.ctx.service.changeAuditList.tableName, { cid });
                await this.transaction.delete(this.ctx.service.changeAudit.tableName, { cid });
                // 再删除附件和附件文件ni zuo
                const attList = await this.ctx.service.changeAtt.getAllDataByCondition({ where: { cid } });
                if (attList.length !== 0) {
                    for (const att of attList) {
                        await fs.unlinkSync(path.join(this.app.baseDir, att.filepath));
                    }
                    await this.transaction.delete(this.ctx.service.changeAtt.tableName, { cid });
                }
                // 最后删除变更令
                await this.transaction.delete(this.tableName, { cid });
                await this.transaction.commit();
                result = true;
            } catch (e) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 重新审批变更令
         * @param { string } cid - 查询的清单
         * @return {Promise<*>} - 可用的变更令列表
         */
        async checkAgain(cid) {
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                const changeInfo = await this.getDataByCondition({ cid });
                const tenderInfo = await this.ctx.service.tenderInfo.getTenderInfo(changeInfo.tid);

                // 获取终审
                const auditInfo = (await this.ctx.service.changeAudit.getAllDataByCondition({ where: { cid }, orders: [['usort', 'desc']], limit: 1, offset: 0 }))[0];
                let usort = auditInfo.usort + 1;

                // 新增2个审批状态到审批列表中
                const insert_audit1 = {
                    tid: auditInfo.tid,
                    cid: auditInfo.cid,
                    uid: auditInfo.uid,
                    name: auditInfo.name,
                    jobs: auditInfo.jobs,
                    company: auditInfo.company,
                    times: auditInfo.times,
                    usite: auditInfo.usite,
                    usort,
                    sin_time: new Date(),
                    status: audit.flow.auditStatus.checkAgain,
                };
                await this.transaction.insert(this.ctx.service.changeAudit.tableName, insert_audit1);
                usort++;
                // 新增2个审批人到审批列表中
                const insert_audit2 = {
                    tid: auditInfo.tid,
                    cid: auditInfo.cid,
                    uid: auditInfo.uid,
                    name: auditInfo.name,
                    jobs: auditInfo.jobs,
                    company: auditInfo.company,
                    times: auditInfo.times,
                    usite: auditInfo.usite,
                    usort,
                    status: audit.flow.auditStatus.checking,
                };
                await this.transaction.insert(this.ctx.service.changeAudit.tableName, insert_audit2);

                // 审批列表数据也要回退
                let total_price = 0;
                const changeList = await this.ctx.service.changeAuditList.getAllDataByCondition({ where: { cid: changeInfo.cid } });
                for (const cl of changeList) {
                    const audit_amount = cl.audit_amount.split(',');
                    const last_amount = audit_amount[audit_amount.length - 1];
                    audit_amount.splice(-1, 1);
                    const list_update = {
                        id: cl.id,
                        audit_amount: audit_amount.join(','),
                        samount: '',
                    };
                    total_price = this.ctx.helper.add(total_price,
                        this.ctx.helper.mul(cl.unit_price, parseFloat(last_amount), tenderInfo.decimal.tp));
                    await this.transaction.update(this.ctx.service.changeAuditList.tableName, list_update);
                }

                // 设置变更令审批中
                const change_update = {
                    p_code: null,
                    status: audit.flow.status.checking,
                    cin_time: Date.parse(new Date()) / 1000,
                    sin_time: null,
                    total_price,
                };
                const options = {
                    where: {
                        cid: changeInfo.cid,
                    },
                };
                await this.transaction.update(this.tableName, change_update, options);
                await this.transaction.commit();
                result = true;

                // 添加短信通知-需要审批提醒功能
                // const smsUser = await this.ctx.service.projectAccount.getDataById(auditInfo.uid);
                // if (smsUser.auth_mobile !== '' && smsUser.auth_mobile !== undefined && smsUser.sms_type !== '' && smsUser.sms_type !== null) {
                //     const smsType = JSON.parse(smsUser.sms_type);
                //     if (smsType[smsTypeConst.const.BG] !== undefined && smsType[smsTypeConst.const.BG].indexOf(smsTypeConst.judge.approval.toString()) !== -1) {
                //         const sms = new SMS(this.ctx);
                //         const code = await sms.contentChange(changeInfo.code);
                //         const result = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeInfo.tid + '/change/' + changeInfo.cid + '/info#shenpi');
                //         const content = '【纵横计量支付】' + code + '变更需要您审批。' + result;
                //         sms.send(smsUser.auth_mobile, content);
                //     }
                // }
                const sms = new SMS(this.ctx);
                const code = await sms.contentChange(changeInfo.code);
                const shenpiUrl = await this.ctx.helper.urlToShort('http://' + this.ctx.request.header.host + '/wap/tender/' + changeInfo.tid + '/change/' + changeInfo.cid + '/info#shenpi');
                await this.ctx.helper.sendAliSms(auditInfo.uid, smsTypeConst.const.BG,
                    smsTypeConst.judge.approval.toString(), SmsAliConst.template.change_check, { biangeng: code, code: shenpiUrl });
            } catch (error) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }

        /**
         * 判断是否有重名的变更令
         * @param cid
         * @param code
         * @param tid
         * @return {Promise<void>}
         */
        async isRepeat(cid, code, tid) {
            const sql = 'SELECT COUNT(*) as count FROM ?? WHERE ((`code` = ? AND `status` != ?) OR (`p_code` = ? AND `status` = ?)) AND `cid` != ? AND `tid` = ?';
            const sqlParam = [this.tableName, code, audit.flow.status.checked, code, audit.flow.status.checked, cid, tid];
            const result = await this.db.queryOne(sql, sqlParam);
            return result.count !== 0;
        }

        async getAllCheckedChanges(tid) {
            return await this.getAllDataByCondition({
                where: { tid, status: audit.flow.status.checked },
                orders: [['in_time', 'desc']],
            });
        }

        /**
         * 用于添加推送所需的content内容
         * @param {Number} pid 项目id
         * @param {Number} tid 台账id
         * @param {Number} cid 变更id
         */
        async getNoticeContent(pid, tid, cid) {
            const noticeSql = 'SELECT * FROM (SELECT ' +
                '  t.`id` As `tid`, t.`name`, c.`cid`, c.`code` As `c_code`, pa.`name` As `su_name`, pa.role As `su_role`' +
                '  FROM (SELECT * FROM ?? WHERE `id` = ? ) As t' +
                '  LEFT JOIN ?? As c ON c.`cid` = ?' +
                '  LEFT JOIN ?? As pa ON c.`uid` = pa.`id`' +
                '  WHERE  t.`project_id` = ? ) as new_t GROUP BY new_t.`tid`';
            const noticeSqlParam = [this.ctx.service.tender.tableName, tid, this.ctx.service.change.tableName, cid, this.ctx.service.projectAccount.tableName, pid];
            const content = await this.db.query(noticeSql, noticeSqlParam);
            return content.length ? JSON.stringify(content[0]) : '';
        }
    }

    return Change;
};