ConstructionCost/web/building_saas/main/js/models/calc_program.js

/**
 * Created by CSL on 2017-07-19.
 * 计算程序。所有定额、清单、父清单的计算都从此入。
 */

/*  新版GLD 取消了默认清单模板，所以这里废弃。先留着，预防不时之需。
let defaultBillTemplate = {
    ID: 15,
    name: "清单公式",
    calcItems: [
        {
            ID: 1,
            code: "1",
            name: "定额直接费",
            dispExpr: "F2+F3+F4",
            expression: "@('2')+@('3')+@('4')",
            statement: "人工费+材料费+机械费",
            feeRate: null,
            memo: ''
        },
        {
            ID: 2,
            code: "1.1",
            name: "人工费",
            dispExpr: "HJ",
            expression: "HJ",
            statement: "合计",
            feeRate: 50,
            fieldName: 'labour',
            memo: ''
        },
        {
            ID: 3,
            code: "1.2",
            name: "材料费",
            dispExpr: "HJ",
            expression: "HJ",
            statement: "合计",
            feeRate: 30,
            fieldName: 'material',
            memo: ''
        },
        {
            ID: 4,
            code: "1.3",
            name: "机械费",
            dispExpr: "HJ",
            expression: "HJ",
            statement: "合计",
            feeRate: 20,
            fieldName: 'machine',
            memo: ''
        },
        {
            ID: 5,
            code: "2",
            name: "企业管理费",
            dispExpr: "F1",
            expression: "@('1')",
            statement: "定额直接费",
            feeRate: null,
            fieldName: 'manage',
            memo: ''
        },
        {
            ID: 6,
            code: "3",
            name: "利润",
            dispExpr: "F1",
            expression: "@('1')",
            statement: "定额直接费",
            feeRate: null,
            fieldName: 'profit',
            memo: ''
        },
        {
            ID: 7,
            code: "4",
            name: "风险费用",
            dispExpr: "F1",
            expression: "@('1')",
            statement: "定额直接费",
            feeRate: null,
            fieldName: 'risk',
            memo: ''
        },
        {
            ID: 8,
            code: "5",
            name: "综合单价",
            dispExpr: "F1+F5+F6+F7",
            expression: "@('1')+@('5')+@('6')+@('7')",
            statement: "定额直接费+企业管理费+利润+风险费用",
            feeRate: null,
            fieldName: 'common',
            memo: ''
        }
    ]
};*/

const baseCalcType = {baseCalc: 0, adjustCalc: 1, budgetCalc: 2, diffCalc: 3,  offerCalc: 4};

let rationCalcBase = [
    {
        'dispName': '定额基价人工费',
        'calcType': baseCalcType.baseCalc,
        'gljTypes': [gljType.LABOUR]
    },
    {
        'dispName': '定额基价材料费',
        'calcType': baseCalcType.baseCalc,
        'gljTypes': [gljType.GENERAL_MATERIAL, gljType.CONCRETE, gljType.MORTAR, gljType.MIX_RATIO, gljType.COMMERCIAL_CONCRETE, gljType.COMMERCIAL_MORTAR]
    },
    {
        'dispName': '定额基价机械费',
        'calcType': baseCalcType.baseCalc,
        'gljTypes': [gljType.GENERAL_MACHINE]
    },
    {
        'dispName': '定额基价机上人工费',
        'calcType': baseCalcType.baseCalc,
        'gljTypes': [gljType.MACHINE_LABOUR]
    },
    {
        'dispName': '人工费价差',
        'calcType': baseCalcType.diffCalc,
        'gljTypes': [gljType.LABOUR]
    },
    {
        'dispName': '材料费价差',
        'calcType': baseCalcType.diffCalc,
        'gljTypes': [gljType.GENERAL_MATERIAL, gljType.CONCRETE, gljType.MORTAR, gljType.MIX_RATIO, gljType.COMMERCIAL_CONCRETE, gljType.COMMERCIAL_MORTAR]
    },
    {
        'dispName': '机械费价差',
        'calcType': baseCalcType.diffCalc,
        'gljTypes': [gljType.GENERAL_MACHINE]
    },
    {
        'dispName': '主材费',
        'calcType': baseCalcType.budgetCalc,
        'gljTypes': [gljType.MAIN_MATERIAL]
    },
    {
        'dispName': '设备费',
        'calcType': baseCalcType.budgetCalc,
        'gljTypes': [gljType.EQUIPMENT]
    }
];

let cpFeeTypes = [
    {type: 'direct', name: '直接费'},
    {type: 'labour', name: '人工费'},
    {type: 'material', name: '材料费'},
    {type: 'machine', name: '机械费'},
    {type: 'mainMaterial', name: '主材费'},
    {type: 'equipment', name: '设备费'},
    {type: 'manage', name: '企业管理费'},
    {type: 'profit', name: '利润'},
    {type: 'risk', name: '风险费'},
    {type: 'labourDiff', name: '人工价差'},
    {type: 'materialDiff', name: '材料价差'},
    {type: 'machineDiff', name: '机械价差'},
    {type: 'adjustLabour', name: '调整人工费'},
    {type: 'adjustMachineLabour', name: '调整机上人工费'},
    {type: 'estimate', name: '暂估费'},
    {type: 'fee1', name: '甲供材料费'},
    // 模拟用户新增
    {type: 'common', name: '工程造价'}
];

let analyzer = {
    calcTemplate: null,
    success: true,

    standard: function(expr){
        let str = expr;
        str = str.replace(/\s/g, "");               // 去空格、去中文空格
        str = str.replace(/（/g, "(");              // 中文括号"（"换成英文括号"("
        str = str.replace(/）/g, ")");              // 中文括号"）"换成英文括号")"
        str = str.replace(/f/g, "F");               // f换成F
        return str;
    },

    analyzeCalcBase: function(expr){
        // 前提：必须无空格、无特殊符号
        function getCalcBase(expr){
            let base = '',
                iPos1 = -1, iPos2 = -1;
            for (let i = 0; i < expr.length; i++) {
                if (expr[i] === '['){
                    iPos1 = i;
                }
                else if (iPos1 != -1 && expr[i]===']'){
                    iPos2 = i;
                };

                if (iPos1 != -1 && iPos2 != -1){
                    base = expr.slice(iPos1, iPos2 + 1);
                    break;
                }
            };
            return base;
        };
        function calcBaseToIDExpr(base){
            /*// for test. 公路模式，基数到ID
            let id = -1;
            if (base == '[人工费]'){
                id = 111;
            }
            else if (base == '[材料费]'){
                id = 222;
            }
            else if (base == '[机械费]'){
                id = 333;
            }
            else id = "错误";

            return "@('" + id + "')";*/
            let baseValue = base.slice(1, -1);
            return "base('" + baseValue + "')";
        };

        while (expr.indexOf('[') > 0) {
            let base = getCalcBase(expr);
            let id = calcBaseToIDExpr(base);
            let baseValue = base.slice(1, -1);   // []会给下面的正则带来干扰，这里去掉
            var pattBase =new RegExp(baseValue, "g");
            expr = expr.replace(pattBase, id);
            expr = expr.replace(/\[base\('/g, "base('");      // [@('       [base('
            expr = expr.replace(/'\)\]/g, "')");        // ')]
        };

        return expr;
    },

    analyzeLineRef: function(expr){
        let me = this;
        function isOperator(char){
            var operator = "+-*/()";
            return operator.indexOf(char) > -1;
        };
        function lineNumToID(lineNum){
            if (lineNum > me.calcTemplate.calcItems.length){
                me.success = false;
                return '越界';
            }
            else{
                let id = me.calcTemplate.calcItems[lineNum - 1].ID;
                return id;
            }
        };
        // 前提：必须无空格、无特殊符号、标准大写F
        function getSection(expr){
            let section = '',
                iPos1 = -1, iPos2 = -1;
            for (let i = 0; i < expr.length; i++) {
                if (expr[i] === 'F'){
                    iPos1 = i;
                }
                else if (iPos1 != -1 && isOperator(expr[i])){
                    iPos2 = i;
                }
                else if (iPos1 != -1 && i == expr.length - 1){
                    iPos2 = i + 1;

                };
                if (iPos1 != -1 && iPos2 != -1){
                    section = expr.slice(iPos1, iPos2);
                    break;
                }
            };
            return section;
        };
        function sectionToIDExpr(section){
            if (section){
                let lineNum = section.slice(1);
                if (isNaN(lineNum)){
                    me.success = false;
                    return '错误';      // 这里的返回提示不能加上section，因为会无限循环
                }
                else
                    return "@('" + lineNumToID(lineNum) + "')";
            }
            else return '';
        };

        while (expr.indexOf('F') > 0) {
            let sec = getSection(expr);
            let id = sectionToIDExpr(sec);
            var pattSec =new RegExp(sec, "g");
            expr = expr.replace(pattSec, id);
        };
        return expr;
    },

    analyzeUserExpr: function(calcTemplate, calcItem){
        let me = this;
        me.calcTemplate = calcTemplate;
        let expr = calcItem.dispExpr;
        // 标准化：处理特殊字符、中文符号、大小写
        expr = me.standard(expr);
        calcItem.dispExpr = expr;
        // 先换掉计算基数
        expr = me.analyzeCalcBase(expr);
        // 再换掉行引用
        expr = me.analyzeLineRef(expr);
        calcItem.expression = expr;
        return me.success;
    }
};

let executeObj = {
    treeNode: null,
    template: null,
    calcBase: null,

    at: function(ID) {
        let me = executeObj,
            rst = 0;
        rst = me.template.compiledCalcItems[ID].unitFee;
        rst = parseFloat(rst);
        return rst;
    },
    base: function(calcBaseName) {
        let me = executeObj, rst = 0,
            base = me.calcBase[calcBaseName];

        if (base != null) {
            function isSubset(sub, arr){
                for(var i = 0, len = sub.length; i < len; i++){
                    if(arr.indexOf(sub[i]) == -1) return false;
                }
                return true;
            };
            // 机上人工费：多一层
            function machineLabourFee() {
                if (!me.treeNode.data.gljList) return 0;
                let result = 0, mdSum = 0;
                for (let glj of me.treeNode.data.gljList) {
                    if (glj.type == gljType.GENERAL_MACHINE) {
                        // 获取机械组成物
                        let mds = projectObj.project.composition.getCompositionByGLJ(glj);
                        if (!mds) mds = [];
                        for (let md of mds){
                            if (base.gljTypes.indexOf(md.type) >= 0) {
                                let q = md["consumption"] ? md["consumption"] : 0;
                                let p = md["basePrice"] ? md["basePrice"] : 0;
                                mdSum = mdSum + (q * p).toDecimal(decimalObj.process);
                                mdSum = (mdSum).toDecimal(decimalObj.process);
                            }
                        };
                        result = result + (glj["quantity"] * mdSum).toDecimal(decimalObj.process);
                        result = (result).toDecimal(decimalObj.process);
                    };
                };
                return result;
            };
            function commonGLJFee(){
                if (!me.treeNode.data.gljList) return 0;
                let result = 0;
                for (let glj of me.treeNode.data.gljList) {
                    let price = 0, temp = 0;
                    if (base.gljTypes.indexOf(glj.type) >= 0) {
                        if (base.calcType == baseCalcType.diffCalc){
                            let aprice = glj["adjustPrice"] ? glj["adjustPrice"] : 0;
                            aprice = parseFloat(aprice);
                            let mprice = glj["marketPrice"] ? glj["marketPrice"] : 0;
                            mprice = parseFloat(mprice);
                            temp = (glj["quantity"] * mprice).toDecimal(decimalObj.ration.unitPrice) - (glj["quantity"] * aprice).toDecimal(decimalObj.ration.unitPrice);
                            temp = temp.toDecimal(decimalObj.ration.unitPrice);
                        }
                        else {
                            if (base.calcType == baseCalcType.baseCalc){ price = parseFloat(glj["basePrice"]);}
                            else if (base.calcType == baseCalcType.adjustCalc){price = parseFloat(glj["adjustPrice"]);}
                            else if (base.calcType == baseCalcType.budgetCalc){price = parseFloat(glj["marketPrice"]);}
                            temp = (glj["quantity"] * price).toDecimal(decimalObj.ration.unitPrice);
                        };

                        result = (result + temp).toDecimal(decimalObj.ration.unitPrice);
                    };
                };
                return result;
            };
            // 量价。没有具体的工料机类型，但仍然要用定额的计算程序，所以要给计算基数直接指定。
            function volumePriceFee() {
                let result = 0;
                if (
                    ( me.treeNode.data.subType === gljType.LABOUR && base.dispName === '定额基价人工费') ||
                    ( me.treeNode.data.subType === gljType.GENERAL_MATERIAL && base.dispName === '定额基价材料费') ||
                    ( me.treeNode.data.subType === gljType.GENERAL_MACHINE && base.dispName === '定额基价机械费') ||
                    ( me.treeNode.data.subType === gljType.MAIN_MATERIAL && base.dispName === '主材费') ||
                    ( me.treeNode.data.subType === gljType.EQUIPMENT && base.dispName === '设备费')
                ) result = me.treeNode.data.marketUnitFee ? me.treeNode.data.marketUnitFee : 0;

                return result;
            };

            if (me.treeNode.data.type == rationType.volumePrice || me.treeNode.data.type == rationType.gljRation){
                rst = volumePriceFee();
            }
            else{
                if (isSubset(base.gljTypes, [gljType.MACHINE_LABOUR]))
                    rst = machineLabourFee()
                else
                    rst = commonGLJFee();
            }
        };

        return rst;
    },
    HJ: function () {
        let me = this;
        let p = me.treeNode.data.calcBaseValue ? me.treeNode.data.calcBaseValue : 0;
        let q = me.treeNode.data.quantity ? me.treeNode.data.quantity : 1;
        let u = (p / q).toDecimal(decimalObj.decimal('unitPrice', me.treeNode));
        return u;
    }
};

let treeNodeTools = {
    isBill: function(treeNode){
        return treeNode.sourceType === ModuleNames.bills;
    },
    isLeafBill: function(treeNode){
        return treeNode.sourceType === ModuleNames.bills &&
            treeNode.source.children &&
            treeNode.source.children.length === 0;
    },
    isNullBill: function (treeNode) {
        return this.isLeafBill(treeNode) && (treeNode.children.length === 0) && (!treeNode.data.calcBase);
    },
    isTotalCostBill: function (treeNode) {
        return treeNode.data.flagsIndex && treeNode.data.flagsIndex.fixed && treeNode.data.flagsIndex.fixed.flag &&
            treeNode.data.flagsIndex.fixed.flag == fixedFlag.ENGINEERINGCOST;
    },

    isRationCategory: function(treeNode){
        return treeNode.sourceType === ModuleNames.ration;
    },
    isRation: function(treeNode){
        return treeNode.sourceType === ModuleNames.ration && treeNode.data.type === rationType.ration;
    },
    isVolumePrice: function (treeNode) {
        return treeNode.sourceType === ModuleNames.ration && treeNode.data.type === rationType.volumePrice;
    },
    isGljRation: function (treeNode) {
        return treeNode.sourceType === ModuleNames.ration && treeNode.data.type === rationType.gljRation;
    },

    initFees(treeNode){
        if (!treeNode.data.fees) {
            treeNode.data.fees = [];
            treeNode.data.feesIndex = {};
            treeNode.changed = true;
        };
    },
    initFeeField(treeNode, fieldName){
        this.initFees(treeNode);
        if (!treeNode.data.feesIndex[fieldName]) {
            let fee = {
                'fieldName': fieldName,
                'unitFee': 0,
                'totalFee': 0,
                'tenderUnitFee': 0,
                'tenderTotalFee': 0
            };
            treeNode.data.fees.push(fee);
            treeNode.data.feesIndex[fieldName] = fee;
            treeNode.changed = true;
        };
    },
    checkFeeField(treeNode, feeObj){
        if (!feeObj) return;
        if (feeObj.fieldName == '') return;

        // 初始化前先拦截末定义的情况
        if (!treeNode.data.feesIndex || !treeNode.data.feesIndex[feeObj.fieldName]){
            if (feeObj.unitFee == 0 && feeObj.totalFee == 0) return;
        }

        this.initFeeField(treeNode, feeObj.fieldName);

        if (treeNode.data.feesIndex[feeObj.fieldName].unitFee != feeObj.unitFee){
            treeNode.data.feesIndex[feeObj.fieldName].unitFee = feeObj.unitFee;
            treeNode.changed = true;
        };

        if (treeNode.data.feesIndex[feeObj.fieldName].totalFee != feeObj.totalFee){
            treeNode.data.feesIndex[feeObj.fieldName].totalFee = feeObj.totalFee;
            treeNode.changed = true;
        };
    },
    initSummaryFee(treeNode){
        if (!treeNode.data.summaryFees){
            treeNode.data.summaryFees = {
                totalFee: 0,
                estimateFee: 0,
                safetyFee: 0,
                chargeFee: 0
            };
            treeNode.changed = true;
        };
    },
    getCalcType(treeNode) {
        if (this.isRationCategory(treeNode)){
            return treeNodeCalcType.ctRationCalcProgram;
        }
        else if (this.isNullBill(treeNode)){
            return treeNodeCalcType.ctCommonUnitFee;
        }
        else if (this.isLeafBill(treeNode)) {
            if (treeNode.children && treeNode.children.length > 0){
                // 清单单价计算模式下的叶子清单：取自己的计算程序ID，找到自己的计算程序计算。(汇总清单所有定额的工料机)
                if (projectObj.project.property.billsCalcMode === leafBillGetFeeType.billsPrice)
                    return treeNodeCalcType.ctBillCalcProgram;
                else                                        // 前三种计算模式下的叶子清单：汇总定额的计算程序的费用类别
                    return treeNodeCalcType.ctGatherRationsFees;
            }
            else{                                          // 公式计算
                return treeNodeCalcType.ctCalcBaseValue;
            };
        }
        else if (this.isBill(treeNode)) {                              // 父清单：汇总子清单的费用类别
            return treeNodeCalcType.ctGatherBillsFees;
        }
        else {
            return treeNodeCalcType.ctRationCalcProgram;
        };
    }
};

class CalcProgram {
    constructor(project){
        let me = this;
        me.project = project;
        me.datas = [];
        project.registerModule(ModuleNames.calc_program, me);
    };

    // 兼容Project框架方法
    getSourceType () {
        return ModuleNames.calc_program;
    };

    // 兼容Project框架方法
    loadData (datas) {
        this.datas = datas;
        this.compileAllTemps();
    };

    // 兼容Project框架方法
    doAfterUpdate (err, data) {
        if(!err){
            $.bootstrapLoading.end();
        }
    };

    // 经测试，全部编译一次耗时0.003~0.004秒。耗时基本忽略不计。
    compileAllTemps(){
        let me = this;
        me.compiledFeeRates = {};
        me.compiledLabourCoes = {};
        me.compiledTemplates = {};
        me.compiledTemplateMaps = {};
        me.compiledTemplateNames = [];
        me.compiledFeeTypeMaps = {};
        me.compiledFeeTypeNames = [];
        me.compiledCalcBases = {};
        me.saveForReports = [];

        me.feeRates = this.project.FeeRate.datas.rates;
        me.labourCoes = this.project.labourCoe.datas.coes;
        me.feeTypes = cpFeeTypes;
        me.calcBases = rationCalcBase;
        me.templates = this.project.calcProgram.datas.templates;

        // me.templates.push(defaultBillTemplate);
        // 先编译公用的基础数据
        me.compilePublics();
        for (let t of me.templates){
            me.compileTemplate(t);
        };

        // 存储费率临时数据，报表用。
        if (me.saveForReports.length > 0){
            let saveDatas = {};
            saveDatas.projectID = projectInfoObj.projectInfo.ID;
            saveDatas.calcItems = me.saveForReports;
            CommonAjax.post('/calcProgram/saveCalcItems', saveDatas, function (data) {
                me.saveForReports = [];
            });
        };
    };

    compilePublics(){
        let me = this;
        for (let rate of me.feeRates) {
            me.compiledFeeRates[rate.ID] = rate;
        }

        for (let coe of me.labourCoes) {
            me.compiledLabourCoes[coe.ID] = coe;
        }

        for (let ft of me.feeTypes) {
            me.compiledFeeTypeMaps[ft.type] = ft.name;
            me.compiledFeeTypeMaps[ft.name] = ft.type;    // 中文预编译，可靠性有待验证
            me.compiledFeeTypeNames.push(ft.name);
        }

        for (let cb of me.calcBases) {
            me.compiledCalcBases[cb.dispName] = cb;         // 中文预编译，可靠性有待验证
        }
    };

    compileTemplate(template){
        let me = this;
        me.compiledTemplates[template.ID] = template;
        me.compiledTemplateMaps[template.ID] = template.name;
        me.compiledTemplateMaps[template.name] = template.ID;
        me.compiledTemplateNames.push(template.name);
        template.hasCompiled = false;
        template.errs = [];

        let private_extract_ID = function(str, idx){
            let rst = '', lBracket = 0, rBracket = 0, firstIdx = idx, lastIdx = 0;
            for (let i = idx; i < str.length; i++) {
                if (str[i] === '(') {
                    lBracket++;
                    if (lBracket == 1) firstIdx = i + 1;
                }
                if (str[i] === ')') {
                    rBracket++;
                    if (lBracket == rBracket) {
                        lastIdx = i - 1;
                        if (lastIdx > firstIdx) {
                            if (str[firstIdx] === "'") firstIdx++;
                            if (str[lastIdx] !== "'") lastIdx++;
                            if (lastIdx > firstIdx) {
                                rst = str.slice(firstIdx, lastIdx);
                            }
                        }
                        break;
                    }
                }
            }
            return rst;
        };
        let private_parse_ref = function(item, itemIdx){
            let idx = item.expression.indexOf('@(', 0);
            while (idx >= 0) {
                let ID = private_extract_ID(item.expression, idx);
                if (ID.length > 0) {
                    let subItem = template.compiledCalcItems[ID];
                    if (subItem) {
                        if (subItem.ID !== item.ID) {
                            private_parse_ref(subItem, template.compiledCalcItems[ID + "_idx"]);
                        } else {
                            template.errs.push("There exists the self refer ID: " + ID);
                        }
                    } else {
                        template.errs.push("There exists the invalid ID by which could not find the item: " + ID);
                        console.log('invalid ID： ' + ID);
                    }
                }
                idx = item.expression.indexOf('@(', idx + ID.length + 3);
            }
            if (template.compiledSeq.indexOf(itemIdx) < 0) {
                template.compiledSeq.push(itemIdx);
            }
        };
        let private_compile_items = function() {
            for (let idx of template.compiledSeq) {
                let item = template.calcItems[idx];
                item.dispExprUser = item.dispExpr;    // 用于界面显示。disExpr是公式模板，不允许修改：人工系数占位符被修改后变成数值，第二次无法正确替换。
                if (item.expression == 'HJ')
                    item.compiledExpr = '$CE.HJ()'
                else{
                    item.compiledExpr = item.expression.split('@(').join('$CE.at(');
                    item.compiledExpr = item.compiledExpr.split('base(').join('$CE.base(');
                };

                if (item.labourCoeID){
                    let lc = me.compiledLabourCoes[item.labourCoeID].coe;
                    item.dispExprUser = item.dispExpr.replace(/L/gi, lc.toString());
                    item.compiledExpr = item.compiledExpr.replace(/L/gi, lc.toString());
                };

                if (item.feeRateID) {
                    let orgFeeRate = item.feeRate;
                    let cmf = me.compiledFeeRates[item.feeRateID];
                    item.feeRate = cmf?cmf.rate:100;

                    if (!orgFeeRate || (orgFeeRate && orgFeeRate != item.feeRate)){
                        me.saveForReports.push({templatesID: template.ID, calcItem: item});
                    }
                };

                // 字段名映射
                item.displayFieldName = me.compiledFeeTypeMaps[item.fieldName];
            }
        };

        if (template && template.calcItems && template.calcItems.length > 0) {
            template.compiledSeq = [];
            template.compiledCalcItems = {};

            for (let i = 0; i < template.calcItems.length; i++) {
                let item = template.calcItems[i];
                template.compiledCalcItems[item.ID] = item;
                template.compiledCalcItems[item.ID + "_idx"] = i;
            }

            for (let i = 0; i < template.calcItems.length; i++) {
                let item = template.calcItems[i];
                if (template.compiledSeq.indexOf(i) < 0) {
                    private_parse_ref(item, i);
                }
            }

            if (template.errs.length == 0) {
                private_compile_items();
                template.hasCompiled = true;
            } else {
                console.log('errors: ' + template.errs.toString());
            }
        };
    };

    // 存储、刷新零散的多个结点。
    saveNodes(treeNodes){
        if (treeNodes.length < 1) return;

        let me = this;

        me.project.beginUpdate('');
        for (let node of treeNodes){
            if (node.changed){
                let data = {
                    ID: node.data.ID,
                    projectID: me.project.ID(),
                    unit:node.data.unit,//对清单来说，改变单位，工程量精度会跟着改变从而影响计算。
                    /*  subType、quantity、calcBase、programID、marketUnitFee等等字段较为特殊，它们的改变一定会触发计算并导致计算
                    结果的变化，从而引发保存动作。将这些字段放在该位置跟计算结果一起保存，可减少前端跟后端的通讯频率。              */
                    subType: node.data.subType,
                    quantity: node.data.quantity,
                    calcBase: node.data.calcBase,
                    calcBaseValue: node.data.calcBaseValue,
                    programID: node.data.programID,
                    marketUnitFee: node.data.marketUnitFee,
                    marketTotalFee: node.data.marketTotalFee,
                    fees: node.data.fees,
                    isFromDetail:node.data.isFromDetail,
                    feeRate: node.data.feeRate,
                    feeRateID: node.data.feeRateID,
                    contain:node.data.contain,
                    quantityEXP:node.data.quantityEXP
                };
                if (node.data.summaryFees) data.summaryFees = node.data.summaryFees;
                if(node.sourceType==ModuleNames.ration && node.data.type==rationType.gljRation){//定额类型的工料机做特殊处理
                    data.code=node.data.code;
                    data.projectGLJID = node.data.projectGLJID;
                    delete data.marketUnitFee;
                }

                let newData = {'updateType': 'ut_update', 'updateData': data};
                me.project.push(node.sourceType, [newData]);
            }
        };
        me.project.endUpdate();

        for (let node of treeNodes){delete node.changed};
        projectObj.mainController.refreshTreeNode(treeNodes);

        // 批量树结点计算后，计算程序早已物是人非，所以这里要重新计算一下。
        if (activeSubSheetIs(subSheetIndex.ssiCalcProgram)) {
            calcProgramObj.refreshCurNodeCalcItems(me.project.mainTree.selected);
        };
    };

    // 只计算treeNode自身。changedArr: 外部传来的一个数组，专门存储发生变动的节点。
    innerCalc(treeNode, changedArr){
        let me = this;
        // 仅用作树节点显示的工料机不能参与计算。
        if (treeNode.sourceType === me.project.ration_glj.getSourceType()) return;

        treeNode.calcType = treeNodeTools.getCalcType(treeNode);
        // if (treeNode.calcType == treeNodeCalcType.ctCalcBaseValue) return;

        function isBaseFeeType(type){
            return ['labour', 'material', 'machine', 'mainMaterial', 'equipment'].indexOf(type) > -1;
        };

        // 计算暂估费用
        function calcEstimateFee(treeNode){
            let sumU = 0, sumT = 0;

            if (treeNodeTools.isTotalCostBill(treeNode)){
                let nodes = projectObj.project.mainTree.roots;
                for (let node of nodes){
                    if (treeNodeTools.isTotalCostBill(node)) break;
                    let eU = 0, eT = 0;
                    if (node.data.feesIndex && node.data.feesIndex.estimate){
                        eU = node.data.feesIndex.estimate.unitFee;
                        eT = node.data.feesIndex.estimate.totalFee;
                    }
                    else {
                        eU = 0, eT = 0;
                    };
                    sumU = (sumU + parseFloatPlus(eU)).toDecimal(decimalObj.process);
                    sumT = (sumT + parseFloatPlus(eT)).toDecimal(decimalObj.process);
                };
                sumU = (sumU).toDecimal(decimalObj.bills.unitPrice);
                sumT = (sumT).toDecimal(decimalObj.bills.totalPrice);
            }
            else{
                if (!treeNode.data.gljList) return;

                let eTypes = [
                    gljType.GENERAL_MATERIAL, gljType.MAIN_MATERIAL, gljType.EQUIPMENT,
                    gljType.CONCRETE, gljType.MORTAR, gljType.MIX_RATIO,
                    gljType.COMMERCIAL_CONCRETE, gljType.COMMERCIAL_MORTAR];
                let eDetailTypes = [gljType.MAIN_MATERIAL, gljType.CONCRETE, gljType.MORTAR, gljType.MIX_RATIO];

                let GLJObjs = [];
                for (let glj of treeNode.data.gljList) {
                    if (eTypes.indexOf(glj.type) >= 0) {
                        if (glj.isEstimate){
                            'code','name','specs','unit','type'
                            GLJObjs.push({code: glj.code, name: glj.name, specs: glj.specs, unit: glj.unit, type: glj.type,
                                quantity: glj.quantity, marketPrice: glj.marketPrice});
                        }
                        else{   // 组成物
                            if (eDetailTypes.indexOf(glj.type) >= 0){
                                let mds = projectObj.project.composition.getCompositionByGLJ(glj);
                                if (!mds) mds = [];
                                for (let md of mds){
                                    if (md.isEstimate){
                                        let isExist = false;
                                        let mdQ = (parseFloatPlus(glj.quantity) * parseFloatPlus(md.consumption)).toDecimal(decimalObj.process);

                                        for (let obj of GLJObjs){
                                            if (gljOprObj.getIndex(md, gljKeyArray) == gljOprObj.getIndex(obj, gljKeyArray)){
                                                isExist = true;
                                                obj.quantity = (parseFloatPlus(obj.quantity) + mdQ).toDecimal(decimalObj.process);
                                                break;
                                            }
                                        };
                                        if (!isExist)
                                            GLJObjs.push({code: md.code, quantity: mdQ, marketPrice: md.marketPrice});
                                    }
                                }
                            }
                        }
                    };
                };

                for (let obj of GLJObjs){
                    sumU = sumU + (parseFloatPlus(obj.quantity) * parseFloatPlus(obj.marketPrice)).toDecimal(decimalObj.process);
                    sumU = sumU.toDecimal(decimalObj.process);

                    let q = (parseFloatPlus(obj.quantity) * parseFloatPlus(treeNode.data.quantity)).toDecimal(decimalObj.process);
                    sumT = sumT + (q * parseFloatPlus(obj.marketPrice)).toDecimal(decimalObj.process);
                    sumT = sumT.toDecimal(decimalObj.process);
                };
                sumU = sumU.toDecimal(decimalObj.bills.unitPrice);
                if (projectObj.project.property.zanguCalcMode == zanguCalcType.common){
                    sumT = (parseFloatPlus(treeNode.data.quantity) * sumU).toDecimal(decimalObj.bills.totalPrice);
                }
                else if (projectObj.project.property.zanguCalcMode == zanguCalcType.gatherMaterial){
                    sumT = sumT.toDecimal(decimalObj.bills.totalPrice);
                };
            };

            treeNodeTools.checkFeeField(treeNode, {'fieldName': 'estimate', 'unitFee': sumU, 'totalFee': sumT});
        };

        // 删掉多余的费用。例如：从其它计算方式切换到公式计算方式，会多出其它的费(不光是common)
        function deleteUselessFees(treeNode){
            let reserveArr = treeNodeTools.isTotalCostBill(treeNode)? ['common', 'estimate']:['common'];
            if (treeNode.data.fees && treeNode.data.fees.length > 0){
                let feesArr = treeNode.data.fees;
                for (let i = 0; i < feesArr.length; i++) {
                    if (!reserveArr.includes(feesArr[i].fieldName)) {
                        delete treeNode.data.feesIndex[feesArr[i].fieldName];
                        feesArr.splice(i, 1);
                        treeNode.changed = true;
                    }
                }
            };
        };

        // 父清单汇总子项(定额或子清单)的费用类别
        if (treeNode.calcType == treeNodeCalcType.ctGatherRationsFees ||
            treeNode.calcType == treeNodeCalcType.ctGatherBillsFees){
            treeNode.data.programID = null;
            treeNodeTools.initFees(treeNode);

            let objsArr = (treeNode.calcType == treeNodeCalcType.ctGatherRationsFees) ? me.project.Ration.getRationsByNode(treeNode) : treeNode.children;
            let rst = [];
            for (let ft of cpFeeTypes) {
                let ftObj = {};
                ftObj.fieldName = ft.type;
                ftObj.name = ft.name;
                let buf = 0, btf = 0, btuf = 0, bttf = 0;

                if (treeNode.calcType == treeNodeCalcType.ctGatherBillsFees){
                    for (let item of objsArr) {
                        let data = item.data;
                        if (data.feesIndex && data.feesIndex[ft.type]) {
                            buf = (buf + parseFloatPlus(data.feesIndex[ft.type].unitFee)).toDecimal(decimalObj.process);
                            btf = (btf + parseFloatPlus(data.feesIndex[ft.type].totalFee)).toDecimal(decimalObj.process);
                            btuf = (btuf + parseFloatPlus(data.feesIndex[ft.type].tenderUnitFee)).toDecimal(decimalObj.process);
                            bttf = (bttf + parseFloatPlus(data.feesIndex[ft.type].tenderTotalFee)).toDecimal(decimalObj.process);
                        };
                    };
                }
                else if (treeNode.calcType == treeNodeCalcType.ctGatherRationsFees){     // 这里的算法要配合冷姐姐的神图才能看懂^_^
                    let sum_rtf = 0, sum_rttf = 0;
                    let bq = parseFloat(treeNode.data.quantity ? treeNode.data.quantity : 1);

                    for (let data of objsArr) {
                        let rq = parseFloat(data.quantity ? data.quantity : 0);

                        let ruf = 0, rtuf = 0, rtf = 0, rttf = 0;
                        if (data.feesIndex && data.feesIndex[ft.type]) {
                            ruf = parseFloat(data.feesIndex[ft.type].unitFee);
                            rtuf = parseFloat(data.feesIndex[ft.type].tenderUnitFee);
                            rtf = parseFloat(data.feesIndex[ft.type].totalFee);
                            rttf = parseFloat(data.feesIndex[ft.type].tenderTotalFee);
                        };

                        if (me.project.property.billsCalcMode === leafBillGetFeeType.rationContent) {
                            buf = (buf + (ruf * rq / bq).toDecimal(decimalObj.process)).toDecimal(decimalObj.process);
                            btuf = (btuf + (rtuf * rq / bq).toDecimal(decimalObj.process)).toDecimal(decimalObj.process);
                        };

                        sum_rtf = (sum_rtf + rtf).toDecimal(decimalObj.process);
                        sum_rttf = (sum_rttf + rttf).toDecimal(decimalObj.process);
                    };

                    if (me.project.property.billsCalcMode === leafBillGetFeeType.rationPriceConverse || me.project.property.billsCalcMode === leafBillGetFeeType.rationPrice) {
                        buf = (sum_rtf / bq).toDecimal(decimalObj.process);
                        btuf = (sum_rttf / bq).toDecimal(decimalObj.process);
                    };
                    if (isBaseFeeType(ft.type) || (me.project.property.billsCalcMode === leafBillGetFeeType.rationPrice && ft.type == "common")){
                        btf = sum_rtf;
                        bttf = sum_rttf;
                    }
                    else{
                        btf = (buf * bq).toDecimal(decimalObj.process);
                        bttf = (btuf * bq).toDecimal(decimalObj.process);
                    };
                };

                ftObj.unitFee = buf.toDecimal(decimalObj.bills.unitPrice);
                ftObj.totalFee = btf.toDecimal(decimalObj.bills.totalPrice);
                ftObj.tenderUnitFee = btuf.toDecimal(decimalObj.bills.unitPrice);
                ftObj.tenderTotalFee = bttf.toDecimal(decimalObj.bills.totalPrice);
                treeNodeTools.checkFeeField(treeNode, ftObj);

                rst.push(ftObj);
            };
            treeNode.data.calcTemplate = {"calcItems": rst};
        }
        // 叶子清单的手工综合单价计算
        else if (treeNode.calcType == treeNodeCalcType.ctCommonUnitFee){
            delete treeNode.data.gljList;
            if (treeNode.data.calcBase) treeNode.data.calcBase = null;  // 不能直接删除该属性，否则无法冲掉库中已存储的值
            if (treeNode.data.calcBaseValue) treeNode.data.calcBaseValue = null;  // 不能直接删除该属性，否则无法冲掉库中已存储的值
            if (treeNode.data.programID) treeNode.data.programID = null;

            let uf = (treeNode.data.feesIndex && treeNode.data.feesIndex.common && treeNode.data.feesIndex.common.unitFee) ? treeNode.data.feesIndex.common.unitFee : 0;
            uf = uf.toDecimal(decimalObj.bills.unitPrice);
            let tuf = (treeNode.data.feesIndex && treeNode.data.feesIndex.common && treeNode.data.feesIndex.common.tenderUnitFee) ? treeNode.data.feesIndex.common.tenderUnitFee : 0;
            tuf = tuf.toDecimal(decimalObj.bills.unitPrice);
            let q = treeNode.data.quantity ? treeNode.data.quantity : 0;
            let tf = (uf * q).toDecimal(decimalObj.bills.totalPrice);
            let ttf = (tuf * q).toDecimal(decimalObj.bills.totalPrice);
            deleteUselessFees(treeNode);
            treeNodeTools.checkFeeField(treeNode, {'fieldName': 'common', 'unitFee': uf, 'totalFee': tf});
            treeNode.data.calcTemplate = {"calcItems": []};
        }
        // 叶子清单公式计算
        else if (treeNode.calcType == treeNodeCalcType.ctCalcBaseValue){
            delete treeNode.data.gljList;
            if (treeNode.data.programID) treeNode.data.programID = null;

            let f = treeNode.data.feeRate ? treeNode.data.feeRate : 100;
            if (!treeNode.data.quantity) treeNode.data.quantity = 1;
            let q = treeNode.data.quantity;
            let b = treeNode.data.calcBaseValue ? treeNode.data.calcBaseValue : 0;
            let uf = (b * f * q / 100).toDecimal(decimalObj.bills.unitPrice);
            let tuf = uf;
            let tf = (me.project.property.billsCalcMode === leafBillGetFeeType.rationPrice) ? (b * f / 100).toDecimal(decimalObj.bills.totalPrice) : (uf * q).toDecimal(decimalObj.bills.totalPrice);
            let ttf = tf;
            deleteUselessFees(treeNode);
            treeNodeTools.checkFeeField(treeNode, {'fieldName': 'common', 'unitFee': uf, 'totalFee': tf});

            // 总造价清单还要做单项工程、建设项目的四大项金额汇总
            if (treeNodeTools.isTotalCostBill(treeNode)){
                // 公式叶子清单没有暂估费，但总造价清单除外。
                calcEstimateFee(treeNode);
                treeNodeTools.initSummaryFee(treeNode);
                treeNode.data.summaryFees.totalFee = tf;
                treeNode.data.summaryFees.estimateFee = (treeNode.data.feesIndex && treeNode.data.feesIndex.estimate) ? treeNode.data.feesIndex.estimate.totalFee:0;
                let bill_safe = cbTools.findBill(fixedFlag.SAFETY_CONSTRUCTION);
                treeNode.data.summaryFees.safetyFee = (bill_safe && bill_safe.feesIndex && bill_safe.feesIndex.common)?bill_safe.feesIndex.common.totalFee:0;
                let bill_charge = cbTools.findBill(fixedFlag.CHARGE);
                treeNode.data.summaryFees.chargeFee = (bill_charge && bill_charge.feesIndex && bill_charge.feesIndex.common)?bill_charge.feesIndex.common.totalFee:0;
            }

            treeNode.data.calcTemplate = {"calcItems": []};
        }
        // 定额或叶子清单自己的计算程序计算
        else{
            if (treeNode.calcType == treeNodeCalcType.ctRationCalcProgram) {
                if (treeNode.data.type == rationType.volumePrice){
                    delete treeNode.data.gljList;
                    let muf = treeNode.data.marketUnitFee ? treeNode.data.marketUnitFee : 0;
                    let q = treeNode.data.quantity ? treeNode.data.quantity : 0;
                    treeNode.data.marketTotalFee = (muf * q).toDecimal(decimalObj.ration.totalPrice);
                }
                else if (treeNode.data.type == rationType.gljRation){

                }
                else{
                    treeNode.data.gljList = me.project.ration_glj.getGljArrByRation(treeNode.data.ID);
                    // 计算程序里没有暂估费的计算规则，会漏掉，所以这里要专门算。
                    calcEstimateFee(treeNode);
                };

                if (treeNode.data.programID == undefined){
                    treeNode.data.programID = projectInfoObj.projectInfo.property.engineering;
                };
            }
            else if (treeNode.calcType == treeNodeCalcType.ctBillCalcProgram) {
                let rations = me.project.Ration.getBillsSortRation(treeNode.source.getID());
                treeNode.data.gljList = me.project.ration_glj.getGatherGljArrByRations(rations);

                if (treeNode.data.programID == undefined){
                    treeNode.data.programID = projectInfoObj.projectInfo.property.engineering;
                }

                // 叶子清单自己的计算程序计算，其暂估费也要汇总算。
                calcEstimateFee(treeNode);
            };

            let template = me.compiledTemplates[treeNode.data.programID];
            treeNode.data.calcTemplate = template;

            if (treeNode && template.hasCompiled) {
                let $CE = executeObj;
                $CE.treeNode = treeNode;
                $CE.template = template;
                $CE.calcBase = me.compiledCalcBases;

                treeNodeTools.initFees(treeNode);

                for (let idx of template.compiledSeq) {
                    let calcItem = template.calcItems[idx];

                    let feeRate = calcItem.feeRate;
                    if (!feeRate) feeRate = 100;    // 100%
                    feeRate = feeRate.toDecimal(decimalObj.feeRate);
                    calcItem.unitFee = (eval(calcItem.compiledExpr) * feeRate * 0.01).toDecimal(decimalObj.decimal('unitPrice', treeNode));   // 如果eval()对清单树有影响，就换成小麦的Expression对象再试

                    let quantity = treeNode.data.quantity;
                    if (!quantity) quantity = 0
                    else quantity = parseFloat(quantity).toDecimal(decimalObj.decimal('quantity', treeNode));
                    calcItem.totalFee = (calcItem.unitFee * quantity).toDecimal(decimalObj.decimal('totalPrice', treeNode));

                    treeNodeTools.checkFeeField(treeNode, calcItem);
                };
            };
        };

        if (treeNode.changed && !changedArr.includes(treeNode)) changedArr.push(treeNode);
    };

    // 计算本节点、所有父节点(默认,可选)、公式引用节点(默认,可选)。
    calculate(treeNode, calcParents = true, calcFormulas = true){
        let me = this;
        let changedNodes = [];

        me.innerCalc(treeNode, changedNodes);

        if (treeNode.changed) {
            // 计算父结点
            if (calcParents){
                let curNode = treeNode.parent;
                while (curNode){
                    me.innerCalc(curNode, changedNodes);
                    curNode = curNode.parent;
                };
            };

            // 父结点算完，再计算所有的公式结点(必须先算完父结点，再算公式结点)
            if (calcFormulas) {
                me.calcFormulaNodes(changedNodes);
            };
        };

        return changedNodes;
    };

    /* 计算所有树结点(分3种情况)，并返回发生变动的零散的多个树结点。参数取值如下：
        calcAllType.catAll       计算所有树结点 (不指定参数时的默认值)
        calcAllType.catBills     计算所有清单 (改变项目属性中清单取费算法时会用到)
        calcAllType.catRations   计算所有定额、工料机形式的定额、量价，因为它们都走自己的计算程序 (改变人工系数、费率值、工料机单价时会用到)
    */
    calcAllNodes(calcType = calcAllType.catAll){
        let me = this;
        let changedNodes = [];

        function calcNodes(nodes) {
            for (let node of nodes) {
                if (node.children.length > 0) {
                    calcNodes(node.children);
                };

                if ((calcType == calcAllType.catAll || calcType == node.sourceType) && node.calcType != treeNodeCalcType.ctCalcBaseValue) {
                    me.innerCalc(node, changedNodes);
                };
            }
        };

        calcNodes(me.project.mainTree.roots);

        me.calcFormulaNodes(changedNodes);
        return changedNodes;
    };

    // 计算全部公式项。 (参数意义：将通过本方法后发生改变的节点存入changedNodesArr中)
    calcFormulaNodes(changedArr){
        let me = this;
        let formulaNodes = cbTools.getFormulaNodes(true);
        if (formulaNodes.length == 0) return;
        for (let formulaNode of formulaNodes){
            formulaNode.data.userCalcBase = formulaNode.data.calcBase;    // 这句不该出现，projectObj.project.calcBase中要改进。
            projectObj.project.calcBase.calculate(formulaNode, true);
            if (projectObj.project.calcBase.success){
                // 计算公式结点
                me.innerCalc(formulaNode, changedArr);

                // 计算父结点
                if (formulaNode.changed){
                    let curNode = formulaNode.parent;
                    while (curNode){
                        me.innerCalc(curNode, changedArr);
                        curNode = curNode.parent;
                    };
                };
            };
        };
    };

    // 计算叶子清单下的所有子结点、自身、所有父结点、公式引用结点(即跟该叶子清单相关的所有结点)。最后打包存储。
    calcLeafAndSave(treeNode){
        let me = this;
        if(!treeNodeTools.isLeafBill(treeNode)) return;
        if (treeNode.children && treeNode.children.length > 0) {
            let changedNodes = [];
            for (let child of treeNode.children){
                me.innerCalc(child, changedNodes);
            };

            let curChangeds = me.calculate(treeNode);
            mergeArr(changedNodes, curChangeds);
            me.saveNodes(changedNodes);
        };
    };

    // 计算多条零散的定额，并计算他们所属的清单、父级清单，然后打包存储。如：批量替换工料机后受影响的定额。
    calcRationsAndSave(rationNodes){
        let me = this, leafBills = [], allChangedNodes = [];
        for (let node of rationNodes) {
            me.innerCalc(node, allChangedNodes);
            let leafBill = node.parent;
            // 多条定额同属一条叶子清单时，避免叶子清单重复计算
            if (leafBill && leafBills.indexOf(leafBill) < 0) leafBills.push(leafBill);
        };

        for (let node of leafBills){
            let curChangeds = me.calculate(node);
            mergeArr(allChangedNodes, curChangeds);
        };

        me.saveNodes(allChangedNodes);
    };

    // 计算多条零散的清单，并计算他们的父清单、引用清单，然后打包存储。如：花选删除树结点(如花选清单、定额等，不区分树结点类型)。
    calcBillsAndSave(billNodes){
        let me = this, allChangedNodes = [];
        for (let node of billNodes) {
            let curChangeds = me.calculate(node, true, false);
            mergeArr(allChangedNodes, curChangeds);
        };
        me.calcFormulaNodes(allChangedNodes);
        me.saveNodes(allChangedNodes);
    };

    // 计算并保存指定的一个树节点。修改一个树节点，实际上要计算和保存的是一批树结点：层层父结点、被其它结点(的公式)引用的公式结点。
    // 这个方法实际上封装了calculate()和saveNodes()两个方法，主要目的是为了外部调用方便，少写一点累赘代码。
    calcAndSave(treeNode){
        let changedNodes = this.calculate(treeNode);
        this.saveNodes(changedNodes);
    };

}