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.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){
        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 (this.calc.changed){
            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]);

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

            this.calc.changed = false;
        };
    }
}