ConstructionCost/web/building_saas/main/js/calc/bills_calc.js

/**
 * Created by Mai on 2017/7/5.
 */

const rationContent = 0, rationPrice = 1, rationPriceConverse = 2, billsPrice = 3;

// sumTotalFeeFlag: sum(child.totalFee), totalFeeFlag: bills.quantity × bills.unitFee
const sumTotalFeeFlag = 0, totalFeeFlag = 1;
// rationContentUnitFeeFlag: sum(child.unitFee * child.quantity / bills.quantity)
// averageQtyUnitFeeFlag: sum(child.totalFee/bills.quantity)
// billsPriceUnitFeeFlag: 根据定额计算程序
// converseUnitFeeFalg: bills.totalFee / bills.quantity
const rationContentUnitFeeFlag = 0, averageQtyUnitFeeFlag = 1, billsPriceUnitFeeFlag = 2, converseUnitFeeFlag = 3;

let rationContentCalcFields = [
    {'type': 'common', 'unitFeeFlag': rationContentUnitFeeFlag, 'totalFeeFlag': totalFeeFlag},
    {'type': 'labour', 'unitFeeFlag': rationContentUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'material', 'unitFeeFlag': rationContentUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'machine', 'unitFeeFlag': rationContentUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag}
];
let rationPriceCalcFields = [
    {'type': 'common', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': totalFeeFlag},
    {'type': 'labour', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'material', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'machine', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag}
];
let rationPriceConverseCalcFields = [
    {'type': 'common', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'labour', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'material', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'machine', 'unitFeeFlag': averageQtyUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag}
];
let billsPriceCalcFields = [
    {'type': 'common', 'unitFeeFlag': billsPriceUnitFeeFlag, 'totalFeeFlag': totalFeeFlag},
    {'type': 'labour', 'unitFeeFlag': billsPriceUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'material', 'unitFeeFlag': billsPriceUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag},
    {'type': 'machine', 'unitFeeFlag': billsPriceUnitFeeFlag, 'totalFeeFlag': sumTotalFeeFlag}
];

let nodeCalcObj = {
    node: null,
    digit: 2,
    field: null,
    getFee: calcFees.getFee,
    sumTotalFee: function() {
        let result = 0, child;
        for (child of this.node.children) {
            let value = this.getFee(child.data, this.field.totalFee);
            if (Object.prototype.toString.apply(value) === "[object String]") {
                value = parseFloat(value);
            }
            result += value;
        }
        return result;
    },
    averageQty: function() {
        let result = 0, child, qty;
        result = this.sumTotalFee(this.field);
        qty = this.getFee(this.node.data, 'quantity');
        if (Object.prototype.toString.apply(qty) === "[object String]") {
            qty = parseFloat(qty);
        }
        if (qty !== 0) {
            result = result / qty;
        }
        return result;
    },
    totalFee: function () {
        return this.getFee(this.node.data, this.field.unitFee) * this.getFee(this.node.data, 'quantity');
    },
    rationContentUnitFee: function () {
        let result = 0, child, qty = this.getFee(this.node.data, 'quantity');
        if (Object.prototype.toString.apply(qty) === "[object String]") {
            qty = parseFloat(qty);
        }
        if (qty === 0) {
            qty = 1;
        }
        for (child of this.node.children) {
            let childUnitFee = this.getFee(child.data, this.field.unitFee);
            if (Object.prototype.toString.apply(childUnitFee) === "[object String]") {
                childUnitFee = parseFloat(childUnitFee);
            }
            let childQuantity = this.getFee(child.data, 'quantity');
            if (Object.prototype.toString.apply(childQuantity) === "[object String]") {
                childQuantity = parseFloat(childQuantity);
            }
            result += (childUnitFee * childQuantity / qty).toDecimal(this.digit);
        }
        return result;
    },
    converseUnitFee: function (digit) {
        let totalFee = this.sumTotalFee().toDecimal(digit);
        let qty = this.getFee(this.node.data, 'quantity');
        if (qty !== 0){
            return totalFee / qty;
        } else {
            return 0;
        }
    }
};

let baseCalcField = [
    {
        ID: 1,
        // 序号
        serialNo: '一',
        // 费用代号
        code: "A",
        // 名称
        name: "定额直接费",
        // 计算基数
        dispExpr: "A1+A2+A3",
        // 基数说明
        statement: "人工费+材料费+机械费",
        // 费率
        feeRate: null,
        // 费用类别
        type: 'RationDirect',
        // 备注
        memo: ''
    }, {
        ID: 2,
        // 序号
        serialNo: '1',
        // 费用代号
        code: "A1",
        // 名称
        name: "人工费",
        // 计算基数
        dispExpr: "H_J",
        // 基数说明
        statement: "合计",
        // 费率
        feeRate: 0,
        // 费用类别
        type: 'labour',
        // 备注
        memo: ''
    }, {
        ID: 3,
        // 序号
        serialNo: '2',
        // 费用代号
        code: "A2",
        // 名称
        name: "材料费",
        // 计算基数
        dispExpr: "H_J",
        // 基数说明
        statement: "合计",
        // 费率
        feeRate: 100,
        // 费用类别
        type: 'material',
        // 备注
        memo: ''
    }, {
        ID: 4,
        // 序号
        serialNo: '3',
        // 费用代号
        code: "A3",
        // 名称
        name: "机械费",
        // 计算基数
        dispExpr: "H_J",
        // 基数说明
        statement: "合计",
        // 费率
        feeRate: 0,
        // 费用类别
        type: 'machine',
        // 备注
        memo: ''
    }, {
        ID: 5,
        // 序号
        serialNo: '二',
        // 费用代号
        code: "A4",
        // 名称
        name: "管理费",
        // 计算基数
        dispExpr: "A",
        // 基数说明
        statement: "定额直接费",
        // 费率
        feeRate: 0,
        // 费用类别
        type: 'management',
        // 备注
        memo: ''
    }, {
        ID: 6,
        // 序号
        serialNo: '三',
        // 费用代号
        code: "B",
        // 名称
        name: "利润",
        // 计算基数
        dispExpr: "A",
        // 基数说明
        statement: "定额直接费",
        // 费率
        feeRate: 0,
        // 费用类别
        type: 'profit',
        // 备注
        memo: ''
    }, {
        ID: 7,
        // 序号
        serialNo: '四',
        // 费用代号
        code: "C",
        // 名称
        name: "风险费用",
        // 计算基数
        dispExpr: "",
        // 基数说明
        statement: "",
        // 费率
        feeRate: null,
        // 费用类别
        type: 'risk',
        // 备注
        memo: ''
    }, {
        ID: 8,
        // 序号
        serialNo: '',
        // 费用代号
        code: "",
        // 名称
        name: "综合单价",
        // 计算基数
        dispExpr: "A+B",
        // 基数说明
        statement: "定额直接费+利润",
        // 费率
        feeRate: NaN,
        // 费用类别
        type: 'common',
        // 备注
        memo: ''
    }
];

class BillsCalcHelper {
    constructor (project, calcFlag) {
        this.project = project;
        this.InitFields(project.calcFields);
    };
    getBillsGLjs (node) {
        let rations = this.project.Ration.getBillsSortRation(node.source.getID());
        let gljs = this.project.ration_glj.getGatherGljArrByRations(rations);
        for (let glj of gljs) {
            glj.quantity = (glj.quantity / calcFees.getFee(node.data, 'quantity')).toDecimal(4);
        }
        return gljs;
    };
    calcRationLeaf (node, fields, isIncre) {
        nodeCalcObj.node = node;
        nodeCalcObj.digit = this.project.Decimal.unitFee;
        calcFees.checkFields(node.data, fields);
        let nodeCalc = nodeCalcObj, virData= null, decimal = this.project.Decimal;

        // 清单单价：套用定额计算程序
        if (this.project.calcFlag === billsPrice) {
            rationCalcObj.calcGljs = this.getBillsGLjs(node);
            console.log(rationCalcObj.calcGljs);
            rationCalcObj.calcFields = rationCalcFields;
            virData = rationCalcObj.calculate();
        }

        for (let field of fields) {
            nodeCalcObj.field = field;
            switch (field.unitFeeFlag) {
                case rationContentUnitFeeFlag:
                    node.data.feesIndex[field.type].unitFee = nodeCalcObj.rationContentUnitFee().toDecimal(decimal.common.unitFee);
                    break;
                case averageQtyUnitFeeFlag:
                    node.data.feesIndex[field.type].unitFee = nodeCalcObj.averageQty().toDecimal(decimal.common.unitFee);
                    break;
                case billsPriceUnitFeeFlag:
                    node.data.feesIndex[field.type].unitFee = virData[field.type];
                    break;
                case converseUnitFeeFlag:
                    node.data.feesIndex[field.type].unitFee = nodeCalcObj.converseUnitFee(decimal.common.totalFee).toDecimal(decimal.common.unitFee);
                    break;
                default:
                    node.data.feesIndex[field.type].unitFee = 0;
            }
            let value = 0;
            switch (field.totalFeeFlag) {
                case sumTotalFeeFlag:
                    value = nodeCalcObj.sumTotalFee().toDecimal(decimal.common.totalFee);
                    break;
                case totalFeeFlag:
                    value = nodeCalcObj.totalFee().toDecimal(decimal.common.totalFee);
                    break;
                default:
                    value = 0;
            }
            this.setTotalFee(node, field, value, isIncre);
        }
    };
    calcVolumePriceLeaf (node, fields, isIncre) {
        let total = 0;
        for (let child of node.children) {
            total += calcFees.getFee(child.data, 'feesIndex.common.totalFee');
        }
    };
    calcParent (node, fields, isIncre) {
        nodeCalcObj.node = node;
        calcFees.checkFields(node.data, fields);
        for (let field of fields) {
            nodeCalcObj.field = field;
            let value = nodeCalcObj.sumTotalFee().toDecimal(this.project.Decimal.common.totalFee);
            this.setTotalFee(node, field, value, isIncre);
        }
    };
    calcNode(node, isIncre) {
        if (node.source.children.length > 0) {
            this.calcParent(node, this.project.calcFields, isIncre);
        } else {
            if (node.children.length > 0) {
                if (node.firstChild().sourceType === this.project.Ration.getSourceType()) {
                    this.calcRationLeaf(node, this.project.calcFields, isIncre);
                } else {
                    this.calcVolumePriceLeaf(node, this.project.calcFields, isIncre);
                }
            } else {

            }
        }
    };
    calcNodes (nodes) {
        for (let node of nodes) {
            if (node.sourceType !== this.project.Bills.getSourceType()) {
                return;
            }
            if (node.source.children.length > 0) {
                this.calcNodes(node.children);
            }
            this.calcNode(node);
        }
    };
    updateParent (parent, field, Incre) {
        if (parent && parent.sourceType === this.project.Bills.getSourceType()) {
            calcFees.checkFields(parent.data, [field]);
            parent.data.feesIndex[field.type].totalFee = (parent.data.feesIndex[field.type].totalFee + Incre).toDecimal(this.project.Decimal.common.totalFee);
            this.updateParent(parent.parent, field, Incre);
        }
    };
    setTotalFee (node, field, value, isIncre) {
        if (isIncre) {
            let incre = value - node.data.feesIndex[field.type].totalFee;
            node.data.feesIndex[field.type].totalFee = value;
            this.updateParent(node.parent, field, incre);
        } else {
            node.data.feesIndex[field.type].totalFee = value;
        }
    };
    converseCalc (node) {
        if (node && node.sourceType === this.project.Bills.getSourceType()) {
            this.calcNode(node);
            this.converseCalc(node.parent);
        }
    };
    calcAll () {
        this.calcNodes(this.project.mainTree.roots);
    };
    InitFields (fields) {
        for (let field of fields) {
            if (field.unitFee) return;
            field.unitFee = 'feesIndex.' + field.type + '.unitFee';
            field.unitFeeSplit = field.unitFee.split('.');
            field.totalFee = 'feesIndex.' + field.type + '.totalFee';
            field.totalFeeSplit = field.totalFee.split('.');
            field.tenderUnitFee = 'feesIndex.'+ field.type + '.tenderUnitFee';
            field.tenderUnitFeeSplit = field.tenderUnitFee.split('.');
            field.tenderTotalFee = 'feesIndex.' + field.type + '.tenderTotalFee';
            field.tenderTotalFeeSplit = field.tenderTotalFee.split('.');
        }
    };
}