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

/**
 * Created by CSL on 2017-07-19.
 *  dispExpr: F8*(L-1); expression: "@('8') * (L-1)";
 *  说明：F后跟行号，L替换人工系数值，@后跟ID。用到L的规则必须有labourCoeID属性（反过来不要求）,
 *  用到费率的规则必须有feeRateID属性,当有该属性时，会自动显示费率值。
 */

let defaultBillTemplate = {
    ID: 15,
    name: "清单缺省",
    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: ''
        }
    ]
};

class CalcProgram {
    constructor(project){
        this.project = project;
        this.datas = [];
        this.digit = 2;
        this.digitDefault = 6;
        this.calc = new Calculation();
        project.registerModule(ModuleNames.calc_program, this);
    };

    getSourceType () {
        return ModuleNames.calc_program;
    };

    loadData (datas) {
        this.datas = datas;
    };

    doAfterUpdate (err, data) {
        if(!err){
            // do
        }
    };

    // 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 calcFeeRates = this.project.FeeRate.datas.rates;
        let calcLabourCoes = this.project.labourCoe.datas.coes;
        let calcTemplates = this.project.calcProgram.datas.templates;
        calcTemplates.push(defaultBillTemplate);

        this.calc.compilePublics(calcFeeRates, calcLabourCoes, feeType, rationCalcBase);
        for (let ct of calcTemplates){
            this.calc.compileTemplate(ct);
        };

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

    calculate(treeNode){
        let me = this;
        me.calc.calculate(treeNode);
        // 存储、刷新本结点、所有父结点
        if (treeNode.changed) {
            me.saveAndCalcParents(treeNode);
            delete treeNode.changed;
        };
    };

    saveAndCalcParents(treeNode) {
        if (treeNode.parent) {
            projectObj.converseCalculateBills(treeNode.parent);
        };

        let data = {ID: treeNode.data.ID, projectID: projectObj.project.ID(), fees: treeNode.data.fees};
        let newDta = {'updateType': 'ut_update', 'updateData': data};
        let newDataArr = [];
        newDataArr.push(newDta);
        projectObj.project.pushNow('', treeNode.sourceType, newDataArr);
        projectObj.mainController.refreshTreeNode([treeNode]);
    };

    initFees(treeNode){
        if (!treeNode.data.fees) {
            treeNode.data.fees = [];
            treeNode.data.feesIndex = {};
            treeNode.changed = true;
        };
    };

    checkFee(treeNode, ftObj){
        if (!treeNode.data.feesIndex[ftObj.fieldName]){
            let fee = {
                'fieldName': ftObj.fieldName,
                'unitFee': ftObj.unitFee,
                'totalFee': ftObj.totalFee,
                'tenderUnitFee': 0,
                'tenderTotalFee': 0
            };
            treeNode.data.fees.push(fee);
            treeNode.data.feesIndex[ftObj.fieldName] = fee;
            treeNode.changed = true;
        }
        else{
            if (treeNode.data.feesIndex[ftObj.fieldName].unitFee != ftObj.unitFee){
                treeNode.data.feesIndex[ftObj.fieldName].unitFee = ftObj.unitFee;
                treeNode.changed = true;
            };

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

    gatherFeeTypes(treeNode, gatherType){
        let me = this;
        let rst = [];

        if (treeNode.sourceType === this.project.Bills.getSourceType()) {
            me.initFees(treeNode);

            let objsArr = [];
            if (gatherType == CP_GatherType.rations){
                objsArr = this.project.Ration.getRationsByNode(treeNode);
            }else if (gatherType == CP_GatherType.bills){
                objsArr = treeNode.children;
            };

            for (let ft of feeType) {
                let ftObj = {};
                ftObj.fieldName = ft.type;
                ftObj.name = ft.name;
                let uf = 0, tf = 0, tuf = 0, ttf = 0;
                for (let item of objsArr) {
                    let data = {};
                    if (gatherType == CP_GatherType.rations){
                        data = item;
                    }else if (gatherType == CP_GatherType.bills){
                        data = item.data;
                    };
                    if (data.feesIndex && data.feesIndex[ft.type]) {
                        uf = (uf + parseFloat(data.feesIndex[ft.type].unitFee)).toDecimal(me.digitDefault);
                        tf = (tf + parseFloat(data.feesIndex[ft.type].totalFee)).toDecimal(me.digitDefault);
                        tuf = (tuf + parseFloat(data.feesIndex[ft.type].tenderUnitFee)).toDecimal(me.digitDefault);
                        ttf = (ttf + parseFloat(data.feesIndex[ft.type].tenderTotalFee)).toDecimal(me.digitDefault);
                    };
                };
                ftObj.unitFee = uf.toDecimal(me.digit);
                ftObj.totalFee = tf.toDecimal(me.digit);
                ftObj.tenderUnitFee = tuf.toDecimal(me.digit);
                ftObj.tenderTotalFee = ttf.toDecimal(me.digit);

                me.checkFee(treeNode, ftObj);

                rst.push(ftObj);
            };

            if (treeNode.changed) {
                me.saveAndCalcParents(treeNode);
                delete treeNode.changed;
            };
        };

        return rst;
    };

    calcDefaultBillTemp(treeNode, totalPrice){
        let me = this;
        let rst = [];
        if (treeNode.sourceType != me.project.Bills.getSourceType()){return rst};

        treeNode.data.baseTotalPrice = totalPrice;
        treeNode.data.programID = defaultBillTemplate.ID;
        me.calc.calculate(treeNode);

        if (treeNode.changed) {
            me.saveAndCalcParents(treeNode);
            delete treeNode.changed;
        };

        rst = treeNode.data.calcTemplate.calcItems;
        return rst;
    };

    getCalcDatas(treeNode){
        let me = this;
        let rst = [];
        let isRation = treeNode.sourceType === me.project.Ration.getSourceType();
        let isBill = treeNode.sourceType === me.project.Bills.getSourceType();
        let isLeafBill = isBill && treeNode.source.children && treeNode.source.children.length === 0;
        let isBillPriceCalc = me.project.projSetting.billsCalcMode === billsPrice;

        if (isRation) {                 // 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。
            me.calculate(treeNode);
            rst = treeNode.data.calcTemplate.calcItems;
        }
        else if (isLeafBill) {
            let ct = '';
            if (treeNode.children && treeNode.children.length > 0){
                if (treeNode.children[0].sourceType == me.project.Ration.getSourceType()){
                    ct = childrenType.ration;
                }
                else if (treeNode.children[0].sourceType == me.project.VolumePrice.getSourceType()){
                    ct = childrenType.volumePrice;
                };
            }
            else{
                ct = childrenType.formula;
            };

            if (ct == childrenType.ration){
                if (isBillPriceCalc){   // 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。
                    me.calculate(treeNode);
                    rst = treeNode.data.calcTemplate.calcItems;
                }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
                    rst = me.gatherFeeTypes(treeNode, CP_GatherType.rations);
                };
            }
            else if (ct == childrenType.volumePrice){
                let totalPrice = 10000;
                rst = me.calcDefaultBillTemp(treeNode, totalPrice);
            }
            else if (ct == childrenType.formula){
                let totalPrice = 20000;
                rst = me.calcDefaultBillTemp(treeNode, totalPrice);
            };
        }
        else if (isBill){    // 父清单：汇总子清单的费用类别
            rst = me.gatherFeeTypes(treeNode, CP_GatherType.bills);
        };

        return rst;
    }
}