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。
 */

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;

        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;
        if (treeNode.sourceType === this.project.Ration.getSourceType()) {
            treeNode.data.gljList = this.project.ration_glj.getGljArrByRation(treeNode.data.ID);
        }
        else if (treeNode.sourceType === this.project.Bills.getSourceType()) {
             let rations = this.project.Ration.getBillsSortRation(treeNode.source.getID());
            treeNode.data.gljList = this.project.ration_glj.getGatherGljArrByRations(rations);
        };

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

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