Calculation/app/lib/bills_pos_convert.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date
 * @version
 */

const Ledger = require('./ledger');
const splitChar = '-';
const mergeChar = ';';

class BillsPosConvert {

    constructor(ctx) {
        const self = this;
        this.ctx = ctx;
        this._ = this.ctx.helper._;

        this.tpFields = ['total_price', 'contract_tp', 'qc_tp', 'gather_tp',
            'pre_contract_tp', 'pre_qc_tp', 'pre_gather_tp', 'end_contract_tp', 'end_qc_tp'];
        this.baseCalcFields = ['quantity', 'contract_qty', 'qc_qty', 'gather_qty',
            'pre_contract_qty', 'pre_qc_qty', 'pre_gather_qty', 'end_contract_qty', 'end_qc_qty', 'end_gather_qty'];
        // mainData
        this.bpcTree = new Ledger.billsTree(this.ctx, {
            id: 'ledger_id',
            pid: 'ledger_pid',
            order: 'order',
            level: 'level',
            rootId: -1,
            keys: ['id', 'tender_id', 'ledger_id'],
            stageId: 'id',
            updateFields: ['contract_qty', 'contract_tp', 'qc_qty', 'qc_tp'],
            calcFields: [],
        });
        this.bpcPos = new Ledger.pos({
            id: 'id', ledgerId: 'lid',
            updateFields: ['contract_qty', 'qc_qty'],
        });
        this.bpcChange = []
        // reusltData
        this.resultTreeSetting = {
            id: 'ledger_id',
            pid: 'ledger_pid',
            order: 'order',
            level: 'level',
            rootId: -1,
            fullPath: 'full_path',
        };
        this.resultTree = new Ledger.filterTree(this.ctx, this.resultTreeSetting);
    }

    // 加载基础数据
    _loadLedgerData (ledger) {
        const self = this;
        // 加载树结构数据
        this.bpcTree.loadDatas(ledger);
    }
    _loadPosData(pos) {
        this.bpcPos.loadDatas(pos);
    }
    loadData (ledger, pos, change) {
        this._loadLedgerData(ledger);
        this._loadPosData(pos);
        this.bpcChange = change;
    }

    _convertXmj(data) {
        const xmj = this.resultTree.addData(data, ['ledger_id', 'ledger_pid', 'order', 'level', 'tender_id', 'full_path',
            'code', 'name', 'unit', 'dgn_qty1', 'dgn_qty2', 'drawing_code', 'postil', 'memo']);
        return xmj;
    }
    // v1
    _loadField(node, data, fields) {
        for (const prop in data) {
            if (fields.indexOf(prop) >= 0) node[prop] = data[prop];
        }
    }
    // v2
    _loadPosCalcFields(node, data) {
        const tpDecimal = this.ctx.tender.info.decimal.tp;
        node.quantity = this.ctx.helper.add(node.quantity, data.quantity);
        node.total_price = this.ctx.helper.add(node.total_price, this.ctx.helper.mul(node.unit_price, data.quantity, tpDecimal));

        node.contract_qty = this.ctx.helper.add(node.contract_qty, data.contract_qty);
        node.contract_tp = this.ctx.helper.add(node.contract_tp, this.ctx.helper.mul(node.unit_price, data.contract_qty, tpDecimal));
        node.qc_qty = this.ctx.helper.add(node.qc_qty, data.qc_qty);
        node.qc_tp = this.ctx.helper.add(node.qc_tp, this.ctx.helper.mul(node.unit_price, data.qc_qty, tpDecimal));
        node.gather_qty = this.ctx.helper.add(node.gather_qty, data.gather_qty);

        node.pre_contract_qty = this.ctx.helper.add(node.pre_contract_qty, data.pre_contract_qty);
        node.pre_contract_tp = this.ctx.helper.add(node.pre_contract_tp, this.ctx.helper.mul(node.unit_price, data.pre_contract_qty, tpDecimal));
        node.pre_qc_qty = this.ctx.helper.add(node.pre_qc_qty, data.pre_qc_qty);
        node.pre_qc_tp = this.ctx.helper.add(node.pre_qc_tp, this.ctx.helper.mul(node.unit_price, data.pre_qc_qty, tpDecimal));
        node.pre_gather_qty = this.ctx.helper.add(node.pre_gather_qty, data.pre_gather_qty);
    }
    _loadBillsCalcFields(node, data) {
        node.quantity = this.ctx.helper.add(node.quantity, data.quantity);
        node.total_price = this.ctx.helper.add(node.total_price, data.total_price);

        node.contract_qty = this.ctx.helper.add(node.contract_qty, data.contract_qty);
        node.contract_tp = this.ctx.helper.add(node.contract_tp, data.contract_tp);
        node.qc_qty = this.ctx.helper.add(node.qc_qty, data.qc_qty);
        node.qc_tp = this.ctx.helper.add(node.qc_tp, );
        node.gather_qty = this.ctx.helper.add(node.gather_qty, data.gather_qty);

        node.pre_contract_qty = this.ctx.helper.add(node.pre_contract_qty, data.pre_contract_qty);
        node.pre_contract_tp = this.ctx.helper.add(node.pre_contract_tp, data.pre_contract_tp);
        node.pre_qc_qty = this.ctx.helper.add(node.pre_qc_qty, data.pre_qc_qty);
        node.pre_qc_tp = this.ctx.helper.add(node.pre_qc_tp, data.pre_qc_tp);
        node.pre_gather_qty = this.ctx.helper.add(node.pre_gather_qty, data.pre_gather_qty);
    }
    _convertGcl(node, xmj) {
        if (!xmj) return;

        if (!xmj.unitTree) {
            xmj.unitTree = new Ledger.filterGatherTree(this.ctx, this.resultTreeSetting);
        }
        const pos = this.bpcPos.getLedgerPos(node.id);
        if (pos && pos.length > 0) {
            for (const p of pos) {
                const posUnit = xmj.unitTree.addNode({pos_name: p.name,
                    b_code: null, name: '', unit: null, unit_price: null});
                if (p.drawing_code && posUnit.drawing_code.indexOf(p.drawing_code) < 0)
                    posUnit.drawing_code.push(p.drawing_code);
                if (p.memo) posUnit.memo.push(p.memo);
                if (p.postil) posUnit.postil.push(p.postil);

                const gclUnit = xmj.unitTree.addNode({pos_name: '',
                    b_code: node.b_code, name: node.name, unit: node.unit, unit_price: node.unit_price
                }, posUnit);
                if (node.drawing_code && gclUnit.drawing_code.indexOf(node.drawing_code) < 0)
                    gclUnit.drawing_code.push(node.drawing_code);
                if (node.memo) gclUnit.memo.push(node.memo);
                if (node.postil) gclUnit.postil.push(node.postil);

                //loadField(gclUnit, p, baseCalcFields);
                this._loadPosCalcFields(gclUnit, p);
                if (!gclUnit.changes) gclUnit.changes = [];
                for (const c of this.bpcChange) {
                    if (c.lid === node.id && c.pid === p.id && c.qty && c.qty !== 0) {
                        gclUnit.changes.push(c);
                    }
                }
            }
        } else {
            const unit = xmj.unitTree.addNode({
                pos_name: '',
                b_code: node.b_code, name: node.name, unit: node.unit, unit_price: node.unit_price,
            });
            if (node.drawing_code && unit.drawing_code.indexOf(node.drawing_code) < 0)
                unit.drawing_code.push(node.drawing_code);
            if (node.memo) unit.memo.push(node.memo);
            if (node.postil) unit.postil.push(node.postil);

            this._loadBillsCalcFields(unit, node);
            if (!unit.changes) unit.changes = [];
            for (const c of this.bpcChange) {
                if (c.lid === node.id && c.pid == -1 && c.qty && c.qty !== 0) {
                    unit.changes.push(c);
                }
            }
        }
    }
    _recursiveConvertNode(nodes, xmj = null) {
        if (!nodes || !nodes instanceof Array || nodes.length === 0) return;

        for (const node of nodes) {
            if (node.b_code && node.b_code !== '') {
                if (!node.children || node.children.length === 0) {
                    this._convertGcl(node, xmj);
                }
                this._recursiveConvertNode(node.children, xmj);
            } else {
                const curXmj = this._convertXmj(node);
                this._recursiveConvertNode(node.children, curXmj);
                if (!node.children || node.children.length === 0) {
                    this._loadField(curXmj, node, this.tpFields);
                }
            }
        }
    }

    _calculateChild(child) {
        //const tpDecimal = this.ctx.tender.info.decimal.tp;

        child.gather_qty = this.ctx.helper.add(child.contract_qty, child.qc_qty);
        child.pre_gather_qty = this.ctx.helper.add(child.pre_contract_qty, child.pre_qc_qty);
        child.end_contract_qty = this.ctx.helper.add(child.contract_qty, child.pre_contract_qty);
        child.end_qc_qty = this.ctx.helper.add(child.qc_qty, child.pre_qc_qty);
        child.end_gather_qty = this.ctx.helper.add(child.gather_qty, child.pre_gather_qty);

        // v1
        // child.total_price = this.ctx.helper.mul(child.unit_price, child.quantity, tpDecimal);
        // child.contract_tp = this.ctx.helper.mul(child.unit_price, child.contract_qty, tpDecimal);
        // child.qc_tp = this.ctx.helper.mul(child.unit_price, child.qc_qty, tpDecimal);
        // child.gather_tp = this.ctx.helper.mul(child.unit_price, child.gather_qty, tpDecimal);
        // child.pre_contract_tp = this.ctx.helper.mul(child.unit_price, child.pre_contract_qty, tpDecimal);
        // child.pre_qc_tp = this.ctx.helper.mul(child.unit_price, child.pre_qc_qty, tpDecimal);
        // child.pre_gather_tp = this.ctx.helper.mul(child.unit_price, child.pre_gather_qty, tpDecimal);
        // child.end_contract_tp = this.ctx.helper.mul(child.unit_price, child.end_contract_qty, tpDecimal);
        // child.end_qc_tp = this.ctx.helper.mul(child.unit_price, child.end_qc_qty, tpDecimal);
        // child.end_gather_tp = this.ctx.helper.mul(child.unit_price, child.end_gather_qty, tpDecimal);

        // v2
        child.gather_tp = this.ctx.helper.add(child.contract_tp, child.qc_tp);
        child.pre_gather_tp = this.ctx.helper.add(child.pre_contract_tp, child.pre_qc_tp);
        child.end_contract_tp = this.ctx.helper.add(child.pre_contract_tp, child.contract_tp);
        child.end_qc_tp = this.ctx.helper.add(child.pre_qc_tp, child.qc_tp);
        child.end_gather_tp = this.ctx.helper.add(child.end_contract_tp, child.end_qc_tp);

        child.final_tp = this.ctx.helper.add(child.total_price, child.end_qc_tp);
        child.end_gather_percent = this.ctx.helper.mul(this.ctx.helper.div(child.end_gather_tp, child.final_tp, 4), 100);

        child.bgl_code = this.ctx.helper._.uniq(this.ctx.helper._.map(child.changes, 'c_code')).join(';');
    }
    _calculateNode(node, children) {
        for (const child of children) {
            node.total_price = this.ctx.helper.add(node.total_price, child.total_price);
            node.contract_tp = this.ctx.helper.add(node.contract_tp, child.contract_tp);
            node.qc_tp = this.ctx.helper.add(node.qc_tp, child.qc_tp);
            node.gather_tp = this.ctx.helper.add(node.gather_tp, child.gather_tp);
            node.pre_contract_tp = this.ctx.helper.add(node.pre_contract_tp, child.pre_contract_tp);
            node.pre_qc_tp = this.ctx.helper.add(node.pre_qc_tp, child.pre_qc_tp);
            node.pre_gather_tp = this.ctx.helper.add(node.pre_gather_tp, child.pre_gather_tp);
            node.end_contract_tp = this.ctx.helper.add(node.end_contract_tp, child.end_contract_tp);
            node.end_qc_tp = this.ctx.helper.add(node.end_qc_tp, child.end_qc_tp);
            node.end_gather_tp = this.ctx.helper.add(node.end_gather_tp, child.end_gather_tp);
        }
        node.final_tp = this.ctx.helper.add(node.total_price, node.end_qc_tp);
        node.end_gather_percent = this.ctx.helper.mul(this.ctx.helper.div(node.end_gather_tp, node.final_tp, 4), 100);
    }
    _recursiveCalcUnitNodes(nodes) {
        if (!nodes || !nodes instanceof Array || nodes.length === 0) return;

        for (const node of nodes) {
            this._recursiveCalcUnitNodes(node.children);
            if (node.children && node.children.length > 0) {
                this._calculateNode(node, node.children);
            } else {
                this._calculateChild(node);
            }

            if (node.drawing_code && node.drawing_code.length > 0)
                node.drawing_code_merge = node.drawing_code.join(mergeChar);
            if (node.memo && node.memo.length > 0)
                node.memo_merge = node.memo.join(mergeChar);
            if (node.postil && node.postil.length > 0)
                node.postil_merge = node.postil.join(mergeChar);
        }
    }
    _recursiveCalculateAndSort(nodes) {
        const self = this;
        if (!nodes || !nodes instanceof Array || nodes.length === 0) return;

        for (const node of nodes) {
            this._recursiveCalculateAndSort(node.children);
            if (node.unitTree) {
                node.unitTree.sortTreeNodeCustom(function (a, b) {
                    if (a.b_code && a.b_code !== '') {
                        return b.b_code && b.b_code !== '' ? self.ctx.helper.compareCode(a.b_code, b.b_code) : 1;
                    } else {
                        return b.b_code && b.b_code !== '' ? -1 : a.order - b.order;
                    }
                });
                this._recursiveCalcUnitNodes(node.unitTree.children);
                this._calculateNode(node, node.unitTree.children, this.tpFields);
            } else if (node.children && node.children.length > 0) {
                this._calculateNode(node, node.children, this.tpFields);
            } else {
                this._calculateChild(node);
            }
        }
    }
    _calculateAndSortResult() {
        this.resultTree.sortTreeNode();
        this._recursiveCalculateAndSort(this.resultTree.children);
    }

    _generateCodeByWbsCode(wbsCode) {
        let needUpdate = false;
        for (const node of this.resultTree.nodes) {
            if (!node.unitTree) continue;

            let xmj = wbsCode.find(function (x) {
                return x.xmj_code === node.code;
            });
            for (const unit of node.unitTree.nodes) {
                if (!unit.pos_name || unit.pos_name === '') continue;

                if (!xmj) {
                    xmj = {xmj_code: node.code, pos: []};
                    wbsCode.push(xmj);
                    needUpdate = true;
                }
                let index = xmj.pos.indexOf(unit.pos_name);
                if (index < 0) {
                    unit.code = xmj.xmj_code + splitChar + (xmj.pos.length + 1);
                    xmj.pos.push(unit.pos_name);
                    needUpdate = true;
                } else {
                    unit.code = xmj.xmj_code + splitChar + (index + 1);
                }
            }
        }
        return needUpdate;
    }

    _getResultData(filterFun) {
        const result = this.resultTree.getDefaultDatas(filterFun);
        for (const r of result) {
            if (r.unitTree) {
                r.unitTreeData = r.unitTree.getDefaultDatas(filterFun);
                delete r.unitTree;
            }
        }
        return result;
    }
    // 转换数据
    convert(filter) {
        this._recursiveConvertNode(this.bpcTree.children);
        this._calculateAndSortResult();
        this._generateCodeByWbsCode([]);
        switch (filter) {
            case 'cur':
                return this._getResultData(function (node) {
                    for (const field of ['contract_tp', 'qc_tp', 'gather_tp']) {
                        if (node[field]) {
                            return false;
                        }
                    }
                    return true;
                });
            case 'end':
                return this._getResultData(function (node) {
                    for (const field of ['end_contract_tp', 'end_qc_tp', 'end_gather_tp']) {
                        if (node[field]) {
                            return false;
                        }
                    }
                    return true;
                });
            default:
                return this._getResultData();
        }
    }

    /**
     * 转换数据，会根据wbsCodeHis生成计量单元的code
     * 如果计量单元在wbsCodeHis中没有历史，则会更新传入的wbsCodeHis，并返回[result, true]， 反之返回[result, false]
     * @param wbsCodeHis
     * @returns {*[]}
     */
    convertByWbsCode(wbsCodeHis) {
        this._recursiveConvertNode(this.bpcTree.children);
        this._calculateAndSortResult();
        const needUpdate = this._generateCodeByWbsCode(wbsCodeHis);
        return [this._getResultData(), needUpdate];
    }
}

module.exports = BillsPosConvert;