Calculation/app/controller/ledger_controller.js

'use strict';

/**
 * 台账相关控制器
 *
 * @author CaiAoLin
 * @date 2017/11/30
 * @version
 */
const audit = require('../const/audit');
const moment = require('moment');
const auditConst = audit.ledger;
const tenderMenu = require('../../config/menu').tenderMenu;
const measureType = require('../const/tender').measureType;
const shenpiConst = require('../const/shenpi');
const fs = require('fs');
const LzString = require('lz-string');
const accountGroup = require('../const/account_group').group;
const path = require('path');
const exportExcel = require('../lib/export_excel');
const billsPosConvert = require('../lib/bills_pos_convert');
const xlsx = require('js-xlsx');
const stdConst = require('../const/standard');
const sendToWormhole = require('stream-wormhole');
const spreadSetting = require('../lib/spread_setting');
const PermissionCheck = require('../const/account_permission').PermissionCheck;
const streamToArray = require('stream-to-array');

module.exports = app => {

    class LedgerController extends app.BaseController {

        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            ctx.showProject = true;
            ctx.showTitle = true;
            ctx.showTender = true;
        }

        /**
         * 检查标段是否只读(审核中，审核完成)
         * @param {Object} tenderData
         * @return {boolean}
         * @private
         */
        _ledgerReadOnly() {
            const tender = this.ctx.tender.data;
            return tender.user_id !== this.ctx.session.sessionUser.accountId ||
                (tender.ledger_status === auditConst.status.checking || tender.ledger_status === auditConst.status.checked);
        }

        _canUpdateDealBills(tender, auditors) {
            const isUser = tender.user_id === this.ctx.session.sessionUser.accountId;
            const auditorsId = this.ctx.helper._.map(auditors, 'audit_id');
            const isAuditor  = auditorsId.indexOf(this.ctx.session.sessionUser.accountId) >= 0;
            const upPermission = this.ctx.session.sessionUser.permission && this.ctx.session.sessionUser.permission.tender
                ? this.ctx.session.sessionUser.permission.tender.indexOf('3') >= 0
                : false;
            return ((tender.ledger_status === auditConst.status.uncheck || tender.ledger_status === auditConst.status.checkNo) && isUser) ||
                (tender.ledger_status === auditConst.status.checking && isAuditor) ||
                (tender.ledger_status === auditConst.status.checked && upPermission);
        }

        async _getLedgerColumn() {
            const tender = this.ctx.tender;
            const ledgerColumn = [
                'id', 'tender_id', 'ledger_id', 'ledger_pid', 'level', 'order', 'full_path', 'is_leaf',
                'code', 'b_code', 'name', 'unit', 'unit_price', 'quantity', 'total_price',
                'sgfh_qty', 'sgfh_expr', 'sgfh_tp', 'memo', 'features', 'drawing_code', 'node_type'];
            if (tender.info.display.ledger.deal) ledgerColumn.push('deal_qty', 'deal_tp');
            if (tender.info.display.ledger.dgnQty) ledgerColumn.push('dgn_qty1', 'dgn_qty2');
            if (tender.info.display.ledger.clQty) ledgerColumn.push('sjcl_qty', 'qtcl_qty', 'sjcl_expr', 'qtcl_expr', 'sjcl_tp', 'qtcl_tp');
            const posColumn = ['id', 'tid', 'lid', 'name', 'position', 'porder', 'sgfh_qty', 'sgfh_expr', 'add_stage_order', 'drawing_code', 'quantity'];
            if (tender.info.display.ledger.clQty) posColumn.push('sjcl_qty', 'qtcl_qty', 'sjcl_expr', 'qtcl_expr');

            const extraFields = await spreadSetting.getExtraFields(this.ctx, tender.id);
            if (extraFields.length > 0) {
                ledgerColumn.push(...extraFields);
                posColumn.push(...extraFields);
            }

            return [ledgerColumn, posColumn];
        }

        /**
         * 台账分解页面 (Get)
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async explode(ctx) {
            try {
                const tender = ctx.tender;
                const [ledgerSpread, posSpread] = await spreadSetting.getLedgerSpreadSetting(ctx, tender.id,
                    this._ledgerReadOnly(tender.data));

                await ctx.service.ledgerAudit.loadLedgerUser(tender.data);
                await ctx.service.ledgerAudit.loadLedgerAuditViewData(tender.data);

                const [stdBills, stdChapters] = await this.ctx.service.valuation.getValuationStdList(
                    ctx.tender.data.valuation, ctx.tender.data.measure_type);

                    // 获取附件列表
                const attData = await ctx.service.ledgerAtt.getDataByTenderId(ctx.tender.id);
                for (const index in attData) {
                    attData[index].in_time = moment(attData[index].in_time * 1000).format('YYYY-MM-DD');
                    attData[index].orginpath = ctx.app.config.fujianOssPath + attData[index].filepath;
                    delete attData[index].filepath;
                }

                const whiteList = this.ctx.app.config.multipart.whitelist;
                const categoryData = await this.ctx.service.category.getAllCategory(this.ctx.session.sessionProject.id);
                const syncLedger = await this.ctx.service.specPull.syncLedger(this.ctx.session.sessionProject.id);
                // 是否已验证手机短信
                const pa = await ctx.service.projectAccount.getDataById(ctx.session.sessionUser.accountId);
                const revise = await this.ctx.service.ledgerRevise.getLastestRevise(tender.id);
                tender.data.hasRevise = !!revise;
                const stage = await this.ctx.service.stage.getDataByCondition({ tid: tender.id });
                tender.data.hasStage = !!stage;
                const renderData = {
                    tender: tender.data,
                    tenderInfo: tender.info,
                    auditConst,
                    auditType: audit.auditType,
                    auditors: tender.data.auditors,
                    curAuditors: tender.data.curAuditors,
                    auditHistory: tender.data.auditHistory,
                    user: tender.data.user,
                    attData,
                    whiteList,
                    ledgerSpreadSetting: JSON.stringify(ledgerSpread),
                    posSpreadSetting: JSON.stringify(posSpread),
                    tenderMenu,
                    preUrl: '/tender/' + tender.id,
                    measureType,
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.ledger.explode),
                    stdBills,
                    stdChapters,
                    dealBillsPermission: this._canUpdateDealBills(tender.data, tender.data.auditors),
                    shenpiConst,
                    categoryData,
                    syncLedgerUrl: syncLedger ? `${ctx.app.config.url3f}/${syncLedger.pull_class}/sync-tz/${tender.id}` : '',
                    nodeType: stdConst.nodeType,
                    authMobile: pa.auth_mobile,
                    deleteFilePermission: PermissionCheck.delFile(this.ctx.session.sessionUser.permission),
                };
                if ((tender.data.ledger_status !== auditConst.status.checked && ctx.session.sessionUser.is_admin) ||
                    ((tender.data.ledger_status === auditConst.status.uncheck || tender.data.ledger_status === auditConst.status.checkNo) && tender.data.user_id === ctx.session.sessionUser.accountId)) {
                    // 获取所有项目参与者
                    const accountList = await ctx.service.projectAccount.getAllDataByCondition({
                        where: { project_id: ctx.session.sessionProject.id, enable: 1 },
                        columns: ['id', 'name', 'company', 'role', 'enable', 'is_admin', 'account_group', 'mobile'],
                    });
                    renderData.accountList = accountList;
                    const unitList = await ctx.service.constructionUnit.getAllDataByCondition({ where: { pid: ctx.session.sessionProject.id } });
                    renderData.accountGroup = unitList.map(item => {
                        const groupList = accountList.filter(item1 => item1.company === item.name);
                        return { groupName: item.name, groupList };
                    });
                    renderData.auditorList = await ctx.service.ledgerAudit.getAuditors(tender.id, tender.data.ledger_times);
                }

                await this.layout('ledger/explode.ejs', renderData, 'ledger/explode_modal.ejs');
            } catch (err) {
                ctx.helper.log(err);
                this.postError(err, '标段数据错误');
                // await this.redirect('/dashboard');
                ctx.redirect(ctx.request.header.referer);
            }
        }

        /**
         * 获取子节点 (Ajax)
         * @param ctx
         * @return {Promise<void>}
         */
        async getChildren(ctx) {
            const responseData = {
                err: 0,
                msg: '',
                data: [],
            };
            try {
                const data = JSON.parse(ctx.request.body.data);
                const id = data.ledger_id;
                if (isNaN(id) || id <= 0) {
                    throw '参数错误';
                }

                responseData.data = await ctx.service.ledger.getChildrenByParentId(ctx.tender.id, id);
            } catch (err) {
                responseData.err = 1;
                responseData.msg = err;
            }

            ctx.body = responseData;
        }
        /**
         * 树结构基本操作（增、删、上下移、升降级）
         * @param {Object} ctx - egg全局变量
         * @return {Promise<void>}
         */
        async _base(ctx, type, data) {
            if (isNaN(data.id) || data.id <= 0) throw '数据错误';
            if (type !== 'add') {
                if (isNaN(data.count) || data.count <= 0) data.count = 1;
            }
            switch (type) {
                case 'add':
                    return await ctx.service.ledger.addNodeBatch(ctx.tender.id, data.id, {}, data.count);
                case 'delete':
                    return await ctx.service.ledger.delete(ctx.tender.id, data.id, data.count);
                case 'up-move':
                    return await ctx.service.ledger.upMoveNode(ctx.tender.id, data.id, data.count);
                case 'down-move':
                    return await ctx.service.ledger.downMoveNode(ctx.tender.id, data.id, data.count);
                case 'up-level':
                    return await ctx.service.ledger.upLevelNode(ctx.tender.id, data.id, data.count);
                case 'down-level':
                    return await ctx.service.ledger.downLevelNode(ctx.tender.id, data.id, data.count);
            }
        }
        /**
         * 复制粘贴整块
         *
         * @param ctx
         * @return {Promise<void>
         */
        async _pasteBlock(ctx, data) {
            if ((isNaN(data.id) || data.id <= 0) ||
                (!data.tid && data.tid <= 0) ||
                (!data.block || data.block.length <= 0)) throw '参数错误';
            return await ctx.service.ledger.pasteBlockData(ctx.tender.id, data.id, data.block);
        }
        /**
         * 从标准项目表添加数据
         * @param ctx
         * @return {Promise<void>}
         */
        async _addStd(ctx, data) {
            if ((isNaN(data.id) || data.id <= 0) || !data.stdType || !data.stdData) throw '参数错误';
            // todo 校验项目是否使用该库的权限

            switch (data.stdType) {
                case 'xmj':
                    return await ctx.service.ledger.addStdNodeWithParent(ctx.tender.id, data.stdData);
                case 'gcl':
                    return data.withParent
                        ? await ctx.service.ledger.addGclStdNodeWithParent(ctx.tender.id, data.id, data.stdData)
                        : await ctx.service.ledger.addGclStdNode(ctx.tender.id, data.id, data.stdData[data.stdData.length - 1]);
                default:
                    throw '未知标准库';
            }
        }
        /**
         * 从签约清单添加节点
         * @param ctx
         * @return {Promise<void>}
         */
        async _addDeal(ctx, data) {
            if (!data.type || !data.dealBills) throw '数据错误';
            data.dealBills.unit_price = this.ctx.helper.round(data.dealBills.unit_price, ctx.tender.info.decimal.up);
            if (data.type === 'child') {
                return await ctx.service.ledger.addChild(ctx.tender.id, data.id, data.dealBills);
            } else if (data.type === 'next') {
                return await ctx.service.ledger.addNode(ctx.tender.id, data.id, data.dealBills);
            }
            throw '数据错误';

        }
        /**
         * 批量插入数据
         *
         * data = {id, batchData, batchType}
         * data.batchType = 'batchInsertChild'/'batchInsertNext'
         * data.batchData = [{name, children}] -- 项目节列表
         * data.batchData.children = [{code, name, unit, unit_price, quantity}] -- 工程量清单列表
         *
         * @param ctx
         * @return {Promise<void>}
         */
        async _batchInsert(ctx, data) {
            if ((isNaN(data.id) || data.id <= 0) || !data.batchType) throw '参数错误';

            switch (data.batchType) {
                case 'child':
                    return await ctx.service.ledger.batchInsertChild(ctx.tender.id, data.id, data.batchData);
                case 'next':
                    return await ctx.service.ledger.batchInsertNext(ctx.tender.id, data.id, data.batchData);
                default:
                    throw '参数错误';
            }
        }
        /**
         * 更新清单相关 (Ajax)
         * @param ctx
         * @return {Promise<void>}
         */
        async update(ctx) {
            try {
                if (!ctx.tender.data) throw '标段数据错误';
                if (ctx.tender.data.user_id !== ctx.session.sessionUser.accountId || this._ledgerReadOnly()) throw '您无权进行该操作';
                const data = JSON.parse(ctx.request.body.data);
                if (!data.postType || !data.postData) throw '数据错误';

                const responseData = {
                    err: 0,
                    msg: '',
                    data: [],
                };
                switch (data.postType) {
                    case 'add':
                    case 'delete':
                    case 'up-move':
                    case 'down-move':
                    case 'up-level':
                    case 'down-level':
                        responseData.data = await this._base(ctx, data.postType, data.postData);
                        break;
                    case 'update':
                        ctx.helper.checkDgnQtyPrecision(data.postData);
                        responseData.data = await ctx.service.ledger.updateCalc(ctx.tender.id, data.postData);
                        break;
                    case 'paste-block':
                        responseData.data = await this._pasteBlock(ctx, data.postData);
                        break;
                    case 'add-std':
                        responseData.data = await this._addStd(ctx, data.postData);
                        break;
                    case 'add-deal':
                        responseData.data = await this._addDeal(ctx, data.postData);
                        break;
                    case 'batch-insert':
                        responseData.data = await this._batchInsert(ctx, data.postData);
                        break;
                    default:
                        throw '未知操作';
                }

                ctx.body = responseData;
            } catch (err) {
                this.log(err);
                ctx.body = this.ajaxErrorBody(err);
            }

        }

        /**
         * 定位
         * @param ctx
         * @return {Promise<void>}
         */
        async locate(ctx) {
            const responseData = {
                err: 0,
                msg: '',
                data: [],
            };
            try {
                const tenderId = ctx.params.id;
                if (!tenderId) {
                    throw '当前未打开标段';
                }
                const data = JSON.parse(ctx.request.body.data);
                if ((isNaN(data.id) || data.id <= 0)) {
                    throw '参数错误';
                }
                responseData.data = await ctx.service.ledger.locateNode(tenderId, data.id);
            } catch (err) {
                this.log(err);
                responseData.err = 1;
                responseData.msg = err;
            }

            ctx.body = responseData;
        }

        /**
         * 获取全部子节点
         *
         * @param ctx
         * @return {Promise<void>}
         */
        async posterity(ctx) {
            const responseData = {
                err: 0,
                msg: '',
                data: [],
            };
            try {
                const tenderId = ctx.params.id;
                if (!tenderId) {
                    throw '当前未打开标段';
                }
                const data = JSON.parse(ctx.request.body.data);
                if ((isNaN(data.id) || data.id <= 0)) {
                    throw '参数错误';
                }
                const expandData = await ctx.service.ledger.getPosterityByParentId(tenderId, data.id);
                responseData.data = { expand: expandData };
            } catch (err) {
                this.log(err);
                responseData.err = 1;
                responseData.msg = err;
            }

            ctx.body = responseData;
        }

        /**
         * 获取部位明细数据(Ajax)
         *
         * @param ctx
         * @return {Promise<void>}
         */
        async loadExplodeData(ctx) {
            try {
                const [ledgerColumn, posColumn] = await this._getLedgerColumn();
                // const ledgerData = ctx.tender.ledgerReadOnly && ctx.tender.his
                //     ? await ctx.helper.loadLedgerDataFromOss(ctx.tender.his.bills_file)
                //     : await ctx.service.ledger.getAllDataByCondition({ columns: ledgerColumn, where: { tender_id: ctx.tender.id } });
                // const posData = this.ctx.tender.data.measure_type === measureType.tz.value
                //     ? (ctx.tender.ledgerReadOnly && ctx.tender.his
                //         ? await ctx.helper.loadLedgerDataFromOss(ctx.tender.his.pos_file)
                //         : await ctx.service.pos.getPosData({tid: ctx.tender.id}, posColumn))
                //     : [];
                const ledgerData = await ctx.service.ledger.getAllDataByCondition({ columns: ledgerColumn, where: { tender_id: ctx.tender.id } });
                const posData = this.ctx.tender.data.measure_type === measureType.tz.value
                    ? await ctx.service.pos.getPosData({tid: ctx.tender.id}, posColumn)
                    : [];
                const ancillaryGclData = this.ctx.tender.data.measure_type === measureType.tz.value
                    ? await ctx.service.ancillaryGcl.getAllDataByCondition({ where: { tid: ctx.tender.id } })
                    : [];
                const ledgerTags = await this.ctx.service.ledgerTag.getDatas(ctx.tender.id);
                ctx.body = { err: 0, msg: '', data: { bills: ledgerData, pos: posData, ancGcl: ancillaryGclData, tags: ledgerTags } };
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: [] };
            }
        }

        async check(ctx) {
            try {
                const ledgerData = await ctx.service.ledger.getData(ctx.tender.id);
                const posData = this.ctx.tender.data.measure_type === measureType.tz.value
                    ? await ctx.service.pos.getPosData({ tid: ctx.tender.id }) : [];

                const checkDataModel = require('../lib/ledger').checkData;
                const checkData = new checkDataModel(ctx, measureType);
                checkData.loadData(ledgerData, posData);

                ctx.tender.info.ledger_check.same_code && checkData.checkSameCode();
                ctx.tender.info.ledger_check.sibling && checkData.checkSibling();

                if (ctx.tender.data.measure_type === measureType.tz.value) checkData.checkBillsQty(['sgfh_qty', 'qtcl_qty', 'sjcl_qty', 'quantity']);
                checkData.checkBillsTp([
                    {qty: 'sgfh_qty', tp: 'sgfh_tp'}, {qty: 'qtcl_qty', tp: 'qtcl_tp'},
                    {qty: 'sjcl_qty', tp: 'sjcl_tp'}, {qty: 'quantity', tp: 'total_price'}
                ], this.ctx.tender.info.decimal);
                ctx.body = { err: 0, msg: '', data: checkData.checkResult };
            } catch (err) {
                this.log(err);
                ctx.body = this.ajaxErrorBody(err, '检查数据错误');
            }
        }

        async ancGclUpdate(ctx) {
            try {
                await this.checkMeasureType(measureType.tz.value);
                const data = JSON.parse(ctx.request.body.data);
                const responseData = await ctx.service.ancillaryGcl.updateDatas(data);
                ctx.body = { err: 0, msg: '', data: responseData };
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: null };
            }
        }

        /**
         * 更新 部位明细数据
         *
         * @param ctx
         * @return {Promise<void>}
         */
        async posUpdate(ctx) {
            try {
                await this.checkMeasureType(measureType.tz.value);
                const data = JSON.parse(ctx.request.body.data);
                const responseData = await ctx.service.pos.savePosData(data, ctx.tender.id);
                ctx.body = { err: 0, msg: '', data: responseData };
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: null };
            }
        }

        /**
         * 复制粘贴 部位明细
         * @param ctx
         * @return {Promise<void>}
         */
        async posPaste(ctx) {
            try {
                await this.checkMeasureType(measureType.tz.value);
                const data = JSON.parse(ctx.request.body.data);
                const result = await ctx.service.pos.pastePosData(data, ctx.tender.id);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: null };
            }
        }

        /**
         * 上传 清单Excel 并导入
         * @param ctx
         * @return {Promise<void>}
         */
        async uploadExcel(ctx) {
            try {
                const ueType = ctx.params.ueType;
                const compressData = ctx.request.body.data;
                const data = JSON.parse(LzString.decompressFromUTF16(compressData));
                const responseData = { err: 0, msg: '', data: {} };
                switch (ueType) {
                    case 'tz':
                        const templateId = await this.ctx.service.valuation.getValuationTemplate(
                            this.ctx.tender.data.valuation, this.ctx.tender.data.measure_type);
                        responseData.data = await ctx.service.ledger.importExcel(templateId, data.sheet, data.filter);
                        break;
                    case 'gcl2xmj':
                        responseData.data = await ctx.service.ledger.importGclExcel(data.id, data.sheet);
                        break;
                    default:
                        throw '数据错误';
                }
                ctx.body = responseData;
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: null };
            }
        }

        async uploadYbp(ctx) {
            const stream = await ctx.getFileStream();
            try {
                // 读取字节流
                const parts = await streamToArray(stream);
                // 转化为buffer
                const buffer = Buffer.concat(parts);
                const bills = await ctx.service.ledger.importYbp(ctx.tender, buffer.toString());
                ctx.body = { err: 0, msg: '', data: { bills, pos: [] }};
            } catch (err) {
                await sendToWormhole(stream);
                ctx.log(err);
            }
        }
        // async uploadExcel(ctx) {
        //     let stream;
        //     try {
        //         const responseData = { err: 0, msg: '', data: {}, };

        //         // 保存文件
        //         stream = await ctx.getFileStream();
        //         const create_time = Date.parse(new Date());
        //         const fileInfo = path.parse(stream.filename);
        //         const fileName = this.app.config.filePath + '/cache/ledger/uploads/' + create_time + fileInfo.ext;
        //         await ctx.helper.saveStreamFile(stream, fileName);

        //         // 读取excel
        //         console.log(ctx.query);
        //         const name = ctx.query.sheetName;
        //         if (!name) throw '未选择需要导入的工作簿';
        //         const wb = xlsx.readFile(fileName);
        //         const sheetData = {
        //             rows: xlsx.utils.sheet_to_json(wb.Sheets[name], {header: 1}),
        //             merge: wb.Sheets[name]["!merges"],
        //         };
        //         if (!sheetData.rows) throw '读取工作簿数据错误';

        //         const ueType = ctx.query.ueType;
        //         switch (ueType) {
        //             case 'tz':
        //                 const templateId = await this.ctx.service.valuation.getValuationTemplate(
        //                     this.ctx.tender.data.valuation, this.ctx.tender.data.measure_type);
        //                 responseData.data = await ctx.service.ledger.importExcel(templateId, sheetData);
        //                 break;
        //             case 'gcl2xmj':
        //                 responseData.data = await ctx.service.ledger.importGclExcel(ctx.tender.id, sheetData);
        //                 break;
        //             default:
        //                 throw '数据错误';
        //         }
        //         ctx.body = responseData;
        //     } catch (err) {
        //         console.log(err);
        //         this.log(err);
        //         // 失败需要消耗掉stream 以防卡死
        //         if (stream) await sendToWormhole(stream);
        //         ctx.body = {err: 1, msg: err.toString(), data: null};
        //     }
        // }

        /**
         * 填设计量(Ajax)
         *
         * @param ctx
         * @return {Promise<void>}
         */
        async deal2sgfh(ctx) {
            try {
                if (!ctx.tender.data) throw '标段数据错误';
                if (ctx.tender.data.user_id !== ctx.session.sessionUser.accountId || this._ledgerReadOnly()) throw '您无权进行该操作';
                if (this.ctx.tender.measure_type === measureType.tz.value) throw '该功能仅工程量清单模式可用';

                await this.ctx.service.ledger.deal2sgfh(ctx.tender.id);
                const ledgerData = await ctx.service.ledger.getData(ctx.tender.id);
                ctx.body = { err: 0, msg: '', data: { bills: ledgerData } };
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: null };
            }
        }

        /**
         * 下载（清单Excel模板 or 导出项目台账Excel）
         * @param ctx
         * @return {Promise<void>}
         */
        async download(ctx) {
            const file = ctx.params.file;
            if (file) {
                try {
                    let fileName;
                    if (file === '导入分项清单EXCEL格式.xlsx') {
                        fileName = path.join(this.app.baseDir, 'app', 'public', 'files', 'template', 'ledger', '导入分项清单EXCEL格式.xlsx');
                        ctx.body = await fs.readFileSync(fileName);
                    } else if (file === '台账分解.xlsx') {
                        const create_time = Date.parse(new Date()) / 1000;
                        fileName = this.app.baseDir + '/app/public/files/ledger' + ctx.tender.id + '-' + create_time + '.xlsx';
                        const exportor = new exportExcel.exportLedger2Excel(ctx);
                        await exportor.export2File(fileName);
                        ctx.body = await fs.readFileSync(fileName);
                        // 输出文件后删除
                        fs.unlinkSync(fileName);
                    }
                } catch (err) {
                    this.log(err);
                    this.setMessage(err.toString(), this.messageType.ERROR);
                }
            }
        }

        /**
         * 部位台账 页面 (Get)
         * @param ctx
         * @return {Promise<void>}
         */
        async bwtz(ctx) {
            try {
                const sjsRela = await ctx.service.project.getTenderSjsRela(ctx.session.sessionProject.id, ctx.tender.info.display.exMemo);
                const renderData = {
                    tender: ctx.tender.data,
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.ledger.bwtz),
                    ex_memo1: sjsRela.ledgerCol.find(x => { return x.field === 'ex_memo1'; }),
                    ex_memo2: sjsRela.ledgerCol.find(x => { return x.field === 'ex_memo2'; }),
                    ex_memo3: sjsRela.ledgerCol.find(x => { return x.field === 'ex_memo3'; }),
                };
                await this.layout('ledger/bwtz.ejs', renderData);
            } catch (err) {
                this.log(err);
                ctx.redirect(ctx.request.header.referer);
            }
        }

        async loadBwtz(ctx) {
            try {
                const ledgerData = await ctx.service.ledger.getData(ctx.tender.id);
                const posData = this.ctx.tender.data.measure_type === measureType.tz.value
                    ? await ctx.service.pos.getPosData({ tid: ctx.tender.id }) : [];
                const convert = new billsPosConvert(ctx);
                convert.loadData(ledgerData, posData, []);
                const result = await convert.convert();
                // const wbsCodeHis = await ctx.service.externalData.getExValue(ctx.tender.id, -1,
                //     externalDataConst.FuLong.exType, externalDataConst.FuLong.exFields.wbsCode) || [];
                // const [result, needUpdate] = convert.convertByWbsCode(wbsCodeHis);
                // if (needUpdate) {
                //     await ctx.service.externalData.saveExValue(ctx.tender.id, -1,
                //         externalDataConst.FuLong.exType, externalDataConst.FuLong.exFields.wbsCode, wbsCodeHis);
                // }
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                this.log(err);
                ctx.body = this.ajaxErrorBody(err, '加载合同支付数据错误');
            }
        }

        /**
         * 台账对比 页面 (Get)
         * @param ctx
         * @return {Promise<void>}
         */
        async gather(ctx) {
            try {
                const renderData = {
                    measureType,
                    tender: ctx.tender.data,
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.ledger.gather),
                };

                await this.layout('ledger/gather.ejs', renderData);
            } catch (err) {
                this.log(err);
                await this.redirect(ctx.request.header.referer);
            }
        }

        async _getChangeData(ctx) {
            const change = await ctx.service.change.getAllDataByCondition({
                columns: [ 'cid', 'code', 'name', 'w_code' ],
                where: { tid: ctx.tender.id, valid: 1, status: audit.flow.status.checked },
                orders: [['code', 'asc']],
            });
            const changeBills = await ctx.service.changeAuditList.getAllDataByCondition({
                columns: [ 'cid', 'code', 'name', 'unit', 'unit_price', 'oamount2', 'checked_amount', 'checked_price', 'is_valuation'  ],
                where: { tid: ctx.tender.id }
            });
            const changeIndex = {};
            change.forEach(x => { changeIndex[x.cid] = x; x.bills = [] });
            changeBills.forEach(cb => {
                const c = changeIndex[cb.cid];
                if (!c) return;
                c.bills.push(cb);
            });
            return change;
        }

        /**
         * 获取 台账对比 数据 (Ajax)
         * @param ctx
         * @return {Promise<void>}
         */
        async loadGatherData(ctx) {
            try {
                const billsData = await ctx.service.ledger.getData(ctx.tender.id);
                const posData = this.ctx.tender.data.measure_type === measureType.tz.value
                    ? await ctx.service.pos.getPosData({ tid: ctx.tender.id }) : [];
                const dealBills = await ctx.service.dealBills.getAllDataByCondition({ where: { tender_id: this.ctx.tender.id } });
                const ancGcl = this.ctx.tender.data.measure_type === measureType.tz.value
                    ? await ctx.service.ancillaryGcl.getAllDataByCondition({ where: { tid: ctx.tender.id } }) : [];
                const change = await this._getChangeData(ctx);
                const zlj = JSON.parse(JSON.stringify(stdConst.zlj));
                zlj.deal_bills_tp = ctx.tender.info.deal_param.zanLiePrice;
                ctx.body = { err: 0, msg: '', data: {
                    bills: billsData, pos: posData, ancGcl, dealBills, change, spec: {zlj: zlj, jrg: stdConst.jrg},
                }};
            } catch (err) {
                this.log(err);
                ctx.body = { err: 1, msg: err.toString(), data: [] };
            }
        }

        /**
         * 计量台账页面 (Get)
         *
         * @param {object} ctx - egg全局变量
         * @return {void}
         */
        async index(ctx) {
            const renderData = {};
            await this.layout('ledger/index.ejs', renderData);
        }

        /**
         * 审批流程(Get)
         * @param ctx
         * @return {Promise<void>}
         */
        async ledgerAuditors(ctx) {
            try {
                const tender = ctx.tender.data;
                await ctx.service.ledgerAudit.loadLedgerUser(tender);
                await ctx.service.ledgerAudit.loadLedgerAuditViewData(tender);
                ctx.body = {err: 0, msg: '', data: tender};
            } catch (error) {
                this.log(error);
                ctx.body = { err: 1, msg: error.toString(), data: null };
            }
        }

        /**
         * 上传附件
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async uploadFile(ctx) {
            const responseData = {
                err: 0,
                msg: '',
                data: [],
            };
            let stream;
            try {
                const parts = ctx.multipart({ autoFields: true });
                const files = [];
                let index = 0;
                const extra_upload = ctx.tender.data.ledger_status === auditConst.status.checked;
                while ((stream = await parts()) !== undefined) {
                    // 判断用户是否选择上传文件
                    if (!stream.filename) {
                        throw '请选择上传的文件!';
                    }
                    const fileInfo = path.parse(stream.filename);
                    const create_time = Date.parse(new Date()) / 1000;
                    const filepath = `app/public/upload/${this.ctx.tender.id}/ledger/fujian_${create_time + index.toString() + fileInfo.ext}`;
                    // await ctx.helper.saveStreamFile(stream, path.resolve(this.app.baseDir, filepath));
                    await ctx.app.fujianOss.put(ctx.app.config.fujianOssFolder + filepath, stream);
                    if (stream) {
                        await sendToWormhole(stream);
                    }
                    // 保存数据到att表
                    const fileData = {
                        tid: ctx.params.id,
                        in_time: create_time,
                        filename: fileInfo.name,
                        fileext: fileInfo.ext,
                        filesize: Array.isArray(parts.field.size) ? parts.field.size[index] : parts.field.size,
                        filepath,
                        extra_upload,
                    };
                    const result = await ctx.service.ledgerAtt.save(parts.field, fileData, ctx.session.sessionUser.accountId);
                    if (!result) {
                        throw '导入数据库保存失败';
                    }
                    const attData = await ctx.service.ledgerAtt.getDataByFid(result.insertId);
                    attData.in_time = moment(create_time * 1000).format('YYYY-MM-DD');
                    files.length !== 0 ? files.unshift(attData) : files.push(attData);
                    ++index;
                }
                responseData.data = files;
            } catch (err) {
                this.log(err);
                // 失败需要消耗掉stream 以防卡死
                if (stream) {
                    await sendToWormhole(stream);
                }
                this.setMessage(err.toString(), this.messageType.ERROR);
                responseData.err = 1;
                responseData.msg = err.toString();
            }
            ctx.body = responseData;
        }
        /**
         * 下载附件
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async downloadFile(ctx) {
            const id = ctx.params.fid;
            if (id) {
                try {
                    const fileInfo = await ctx.service.ledgerAtt.getDataById(id);
                    if (fileInfo !== undefined && fileInfo !== '') {
                        // const fileName = path.join(this.app.baseDir, fileInfo.filepath);
                        // 解决中文无法下载问题
                        const userAgent = (ctx.request.header['user-agent'] || '').toLowerCase();
                        let disposition = '';
                        if (userAgent.indexOf('msie') >= 0 || userAgent.indexOf('chrome') >= 0) {
                            disposition = 'attachment; filename=' + encodeURIComponent(fileInfo.filename + fileInfo.fileext);
                        } else if (userAgent.indexOf('firefox') >= 0) {
                            disposition = 'attachment; filename*="utf8\'\'' + encodeURIComponent(fileInfo.filename + fileInfo.fileext) + '"';
                        } else {
                            /* safari等其他非主流浏览器只能自求多福了 */
                            disposition = 'attachment; filename=' + new Buffer(fileInfo.filename + fileInfo.fileext).toString('binary');
                        }
                        ctx.response.set({
                            'Content-Type': 'application/octet-stream',
                            'Content-Disposition': disposition,
                            'Content-Length': fileInfo.filesize,
                        });
                        // ctx.body = await fs.createReadStream(fileName);
                        ctx.body = await ctx.helper.ossFileGet(fileInfo.filepath);
                    } else {
                        throw '不存在该文件';
                    }
                } catch (err) {
                    this.log(err);
                    this.setMessage(err.toString(), this.messageType.ERROR);
                }
            }
        }

        /**
         * 查看附件
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async checkFile(ctx) {
            const responseData = { err: 0, msg: '' };
            const { id = '' } = JSON.parse(ctx.request.body.data);
            if (id) {
                try {
                    const fileInfo = await ctx.service.ledgerAtt.getDataById(id);
                    if (fileInfo && Object.keys(fileInfo).length) {
                        let filepath = fileInfo.filepath;
                        if (!ctx.helper.canPreview(fileInfo.fileext)) {
                            filepath = `/tender/${ctx.tender.id}/ledger/download/file/${fileInfo.id}`;
                        } else {
                            // filepath = filepath.replace(/^app|\/app/, '');
                            filepath = ctx.app.config.fujianOssPath + filepath;
                        }
                        fileInfo.filepath && (responseData.data = { filepath });
                    }
                } catch (error) {
                    this.log(error);
                    this.setMessage(error.toString(), this.messageType.ERROR);
                    responseData.err = 1;
                    responseData.msg = error.toString();
                }
            }
            ctx.body = responseData;
        }

        /**
         * 删除附件
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async deleteFile(ctx) {
            const responseData = {
                err: 0,
                msg: '',
                data: '',
            };
            try {
                // this._checkStageCanModifyRe(ctx);

                const data = JSON.parse(ctx.request.body.data);
                const fileInfo = await ctx.service.ledgerAtt.getDataById(data.id);
                if (!fileInfo || !Object.keys(fileInfo).length) {
                    throw '该文件不存在';
                }
                if (!fileInfo.extra_upload && ctx.tender.status === auditConst.status.checked) {
                    throw '无权限删除';
                }
                if (fileInfo !== undefined && fileInfo !== '') {
                    // 先删除文件
                    // await fs.unlinkSync(path.join(this.app.baseDir, fileInfo.filepath));
                    await ctx.app.fujianOss.delete(ctx.app.config.fujianOssFolder + fileInfo.filepath);
                    // 再删除数据库
                    await ctx.service.ledgerAtt.deleteById(data.id);
                    responseData.data = '';
                } else {
                    throw '不存在该文件';
                }
            } catch (err) {
                responseData.err = 1;
                responseData.msg = err;
            }

            ctx.body = responseData;
        }

        /**
         * 保存附件（或替换）
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async saveFile(ctx) {
            const responseData = {
                err: 0,
                msg: '',
                data: [],
            };
            let stream;
            try {
                // this._checkStageCanModifyRe(ctx);
                stream = await ctx.getFileStream({ requireFile: false });
                let fileData = {};
                if (stream.filename !== undefined) {
                    const create_time = Date.parse(new Date()) / 1000;
                    const fileInfo = path.parse(stream.filename);
                    const dirName = `app/public/upload/${this.ctx.tender.id}/ledger`;
                    const fileName = 'fujian_' + create_time + fileInfo.ext;

                    // 判断文件夹是否存在，不存在则直接创建文件夹
                    // if (!fs.existsSync(path.join(this.app.baseDir, dirName))) {
                    //     await fs.mkdirSync(path.join(this.app.baseDir, dirName));
                    // }
                    // 保存文件
                    // await ctx.helper.saveStreamFile(stream, path.join(this.app.baseDir, dirName, fileName));
                    await ctx.app.fujianOss.put(ctx.app.config.fujianOssFolder + path.join(dirName, fileName), stream);
                    // 保存数据到att表
                    fileData = {
                        filesize: stream.fields.size,
                        filepath: path.join(dirName, fileName),
                    };
                }
                const result = await ctx.service.ledgerAtt.updateByID(stream.fields, fileData);
                if (!result) {
                    throw '导入数据库保存失败';
                }
                const attData = await ctx.service.ledgerAtt.getDataByFid(stream.fields.id);
                attData.in_time = moment(attData.in_time * 1000).format('YYYY-MM-DD');
                responseData.data = attData;
            } catch (err) {
                this.log(err);
                // 失败需要消耗掉stream 以防卡死
                if (stream) {
                    await sendToWormhole(stream);
                }
                this.setMessage(err.toString(), this.messageType.ERROR);
                responseData.err = 1;
                responseData.msg = err.toString();
            }
            ctx.body = responseData;
        }

        /**
         * 批量下载 - 压缩成zip文件返回
         * @param {Object} ctx - 全局上下文
         */
        async downloadZip(ctx) {
            const zipFilename = `${ctx.tender.data.name}-台账分解-附件.zip`;
            const time = Date.now();
            const zipPath = `app/public/upload/${ctx.tender.id}/ledger/fu_jian_zip${time}.zip`;
            const responseData = {
                err: 0,
                msg: '',
            };
            try {
                const { fileIds = [] } = JSON.parse(ctx.request.body.data);
                const size = await ctx.service.ledgerAtt.compressedFile(fileIds, zipPath);
                // 解决中文无法下载问题
                const userAgent = (ctx.request.header['user-agent'] || '').toLowerCase();
                let disposition = '';
                if (userAgent.indexOf('msie') >= 0 || userAgent.indexOf('chrome') >= 0) {
                    disposition = 'attachment; filename=' + encodeURIComponent(zipFilename);
                } else if (userAgent.indexOf('firefox') >= 0) {
                    disposition = 'attachment; filename*="utf8\'\'' + encodeURIComponent(zipFilename) + '"';
                } else {
                    /* safari等其他非主流浏览器只能自求多福了 */
                    disposition = 'attachment; filename=' + new Buffer(zipFilename).toString('binary');
                }
                ctx.response.set({
                    'Content-Type': 'application/octet-stream',
                    'Content-Disposition': disposition,
                    'Content-Length': size,
                });
                const readStream = fs.createReadStream(path.join(this.app.baseDir, zipPath));
                ctx.body = readStream;
                readStream.on('close', () => {
                    if (fs.existsSync(path.resolve(this.app.baseDir, zipPath))) {
                        fs.unlinkSync(path.resolve(this.app.baseDir, zipPath));
                    }
                });
                // fs的错误不能被try catch捕捉
                readStream.on('error', err => {
                    this.log(err);
                    if (fs.existsSync(path.resolve(this.app.baseDir, zipPath))) {
                        fs.unlinkSync(path.resolve(this.app.baseDir, zipPath));
                    }
                    responseData.err = 1;
                    responseData.msg = err.toString();
                    ctx.body = responseData;
                });
            } catch (err) {
                this.log(err);
                if (fs.existsSync(path.resolve(this.app.baseDir, zipPath))) {
                    fs.unlinkSync(path.resolve(this.app.baseDir, zipPath));
                }
                this.setMessage(err.toString(), this.messageType.ERROR);
                responseData.err = 1;
                responseData.msg = err.toString();
                ctx.body = responseData;
            }
        }
    }

    return LedgerController;
};