Calculation/app/public/js/gcl_gather.js

'use strict';

/**
 * 清单汇总（需使用path_tree.js, lodash.js）
 *
 * @author Mai
 * @date
 * @version
 */

const gclGatherModel = (function () {
    // 需要汇总计算的字段
    const ledgerGatherFields = ['quantity', 'total_price', 'deal_qty', 'deal_tp',
        'contract_qty', 'contract_tp', 'qc_qty', 'qc_tp', 'gather_qty', 'gather_tp',
        'end_contract_qty', 'end_contract_tp', 'end_qc_qty', 'end_qc_tp', 'end_gather_qty', 'end_gather_tp'];
    const posGatherFields = ['quantity', 'contract_qty', 'qc_qty', 'gather_qty', 'end_contract_qty', 'end_qc_qty', 'end_gather_qty'];
    // 初始化 清单树
    const gsTreeSetting = {
        id: 'ledger_id',
        pid: 'ledger_pid',
        order: 'order',
        level: 'level',
        rootId: -1,
        keys: ['id', 'tender_id', 'ledger_id'],
        stageId: 'id',
    };
    gsTreeSetting.updateFields = ['contract_qty', 'contract_tp', 'qc_qty', 'qc_tp'];
    gsTreeSetting.calcFields = ['deal_tp', 'total_price', 'contract_tp', 'qc_tp', 'gather_tp', 'end_contract_tp', 'end_qc_tp', 'end_gather_tp'];
    gsTreeSetting.calcFun = function (node) {
        if (node.children && node.children.length === 0) {
            node.gather_qty = ZhCalc.plus(node.contract_qty, node.qc_qty);
            node.end_contract_qty = ZhCalc.plus(node.pre_contract_qty, node.contract_qty);
            node.end_qc_qty = ZhCalc.plus(node.pre_qc_qty, node.qc_qty);
            node.end_gather_qty = ZhCalc.plus(node.pre_gather_qty, node.gather_qty);
        }
        node.gather_tp = ZhCalc.plus(node.contract_tp, node.qc_tp);
        node.end_contract_tp = ZhCalc.plus(node.pre_contract_tp, node.contract_tp);
        node.end_qc_tp = ZhCalc.plus(node.pre_qc_tp, node.qc_tp);
        node.end_gather_tp = ZhCalc.plus(node.pre_gather_tp, node.gather_tp);
        node.dgn_price = ZhCalc.round(ZhCalc.divide(node.total_price, node.dgn_qty1), 2);
    };
    const gsTree = createNewPathTree('stage', gsTreeSetting);
    // 初始化 部位明细
    const posSetting = {
        id: 'id', ledgerId: 'lid',
        updateFields: ['contract_qty', 'qc_qty'],
    };
    posSetting.calcFun = function (pos) {
        pos.gather_qty = ZhCalc.plus(pos.contract_qty, pos.qc_qty);
    };
    const gsPos = new StagePosData(posSetting);

    const gclList = [], leafXmjs = [];

    /**
     * 将所有数据加载至树结构
     *
     * @param ledger - 台账数据
     * @param curStage - 当期计量数据
     * @param preStage - 截止上期计量数据
     * @param bgl - 变更令数据
     */
    function loadLedgerData (ledger, curStage, preStage, bgl) {
        // 加载树结构数据
        gsTree.loadDatas(ledger);
        // 加载本期计量数据
        if (curStage) {
            gsTree.loadCurStageData(curStage);
        }
        // todo 加载截止上期计量数据
        // todo 加载变更令数据
        // 根据设置 计算 台账树结构
        treeCalc.calculateAll(gsTree);
    }

    function loadPosData(pos, curPos, prePos) {
        gsPos.loadDatas(pos);
        gsPos.loadCurStageData(curPos);
        gsPos.loadPreStageData(prePos);
    }

    function gatherfields(obj, src, fields) {
        if (obj && src) {
            for (const f of fields) {
                obj[f] = ZhCalc.plus(obj[f], src[f]);
            }
        }
    }

    /**
     * 新建 清单汇总节点
     * @param node - 最底层 工程量清单节点
     * @returns {{b_code: *|string[], name, unit, unit_price: *|string[], leafXmjs: Array}}
     */
    function newGclNode(node) {
        const gcl = {
            b_code: node.b_code,
            name: node.name,
            unit: node.unit,
            unit_price: node.unit_price,
            leafXmjs: [],
        };
        gclList.push(gcl);
        return gcl;
    }

    /**
     * 获取清单汇总节点
     *
     * @param node - 最底层清单节点
     * @returns {*}
     */
    function getGclNode(node) {
        const gcl = gclList.find(function (g) {
            return g.b_code === node.b_code && g.name === node.name && g.unit === node.unit && checkZero(g.unit_price - node.unit_price);
        });
        if (gcl) {
            return gcl
        } else {
            return newGclNode(node);
        }
    }

    /**
     * 检查 text 是否是Peg
     * e.g. K123+000(true) Kab+123(false) K123.234+234(false) K12+324.234(true)
     *
     * @param text
     * @returns {*}
     * @constructor
     */
    function CheckPeg(text) {
        const pegReg = /[kK][0-9][+＋][0-9]{3}/;
        return pegReg.test(text);
    }

    /**
     * 获取 桩号节点
     * @param node - 检索起始节点
     * @returns {*}
     */
    function getPegNode (node) {
        if (node) {
            if (CheckPeg(node.name)) {
                return node;
            } else {
                const parent = gsTree.getParent(node);
                return parent ? getPegNode(parent) : null;
            }
        }
    }

    /**
     * 获取节点的第N层父节点
     *
     * @param node - 节点(检索起点)
     * @param level - 第N层
     * @returns {*}
     */
    function getNodeByLevel(node, level) {
        let cur = node;
        while (cur && cur.level > level) {
            cur = gsTree.getParent(cur);
        }
        return cur;
    }

    /**
     * 获取 单位工程
     *
     * @param xmj - 计量单元(最底层项目节)
     * @returns {string}
     */
    function getDwgc(xmj) {
        const node = getNodeByLevel(xmj, 2);
        return node ? node.name : '';
    }

    /**
     * 获取 分部工程
     *
     * @param peg - 桩号节点
     * @param xmj - 计量单元(最底层项目节)
     * @returns {string}
     */
    function getFbgc(peg, xmj) {
        if (peg && peg.id !== xmj.id) {
            const node = getNodeByLevel(xmj, peg.level + 1);
            return node ? node.name : '';
        } else {
            const node = getNodeByLevel(xmj, 3);
            return node ? node.name : '';
        }
    }

    /**
     * 获取 分项工程
     *
     * @param peg - 桩号节点
     * @param xmj - 计量单元(最底层项目节)
     * @returns {string}
     */
    function getFxgc(peg, xmj) {
        if (!peg) {
            const node = getNodeByLevel(xmj, 4);
            return node ? node.name : '';
        } else if (peg.id === xmj.id) {
            if (xmj.level > 4) {
                let value = '';
                for (let level = 4; level < xmj.level; level++) {
                    const node = getNodeByLevel(xmj, level);
                    value = value === '' ? node.name : node.name + '-' + value;
                }
                return value;
            } else {
                return '';
            }
        } else {
            if (peg.level - 2 > xmj.level) {
                let value = '';
                for (let level = peg.level + 2; level < xmj.level; level++) {
                    const node = getNodeByLevel(xmj, level);
                    value = value === '' ? node.name : node.name + '-' + value;
                }
                return value;
            } else {
                return '';
            }
        }
    }

    /**
     * 新建 最底层项目节 缓存数据
     * @param leafXmj
     * @returns {{id, code: *|string[], jldy, fbgc: string, fxgc: string, dwgc: string, bwmx: string, drawing_code: string}}
     */
    function newCacheLeafXmj(leafXmj) {
        const peg = getPegNode(leafXmj);
        const cacheLX = {
            id: leafXmj.id,
            code: leafXmj.code,
            jldy: leafXmj.name,
            fbgc: getFbgc(peg, leafXmj),
            fxgc: getFxgc(peg, leafXmj),
            dwgc: getDwgc(leafXmj),
            drawing_code: leafXmj.drawing_code,
        };
        leafXmjs.push(cacheLX);
        return cacheLX;
    }

    /**
     * 获取缓存的最底层项目节数据
     *
     * @param leafXmj - 最底层项目节
     * @returns {*}
     */
    function getCacheLeafXmj(leafXmj) {
        const cacheLX = leafXmjs.find(function (lx) {
            return lx.id === leafXmj.id;
        });
        if (!cacheLX) {
            return newCacheLeafXmj(leafXmj);
        } else {
            return cacheLX;
        }
    }

    /**
     * 汇总节点
     * @param node - 最底层 工程量清单 节点
     * @param leafXmj - 所属 最底层 项目节
     */
    function loadGatherGclNode(node, leafXmj) {
        const gcl = getGclNode(node);
        gatherfields(gcl, node, ledgerGatherFields);
        const cacheLeafXmj = getCacheLeafXmj(leafXmj);
        const posRange = gsPos.getLedgerPos(node.id);
        const detail = posRange && posRange.length > 0 ? posRange : [node];
        for (const d of detail) {
            const dx = _.assign({}, cacheLeafXmj);
            gatherfields(dx, d, posGatherFields);
            dx.gcl_id = node.id;
            if (d.name !== node.name) {
                dx.bwmx = d.name;
            }
            if (d.drawing_code) {
                dx.drawaing_code = d.drawing_code;
            }
            gcl.leafXmjs.push(dx);
        }
    }

    /**
     * （递归）汇总树节点
     * @param nodes - 汇总节点列表
     * @param leafXmj - 汇总节点所属的底层项目节
     */
    function recursiveGatherGclData(nodes, leafXmj) {
        for (const node of nodes) {
            if (node.b_code) {
                if (node.children.length > 0) {
                    recursiveGatherGclData(node.children, leafXmj);
                } else {
                    loadGatherGclNode(node, leafXmj);
                }
            } else if (node.children.length > 0) {
                recursiveGatherGclData(node.children, node);
            }
        }
    }

    /**
     * 根据树结构 清单汇总
     */
    function gatherGclData() {
        // 清空旧数据
        if (gclList.length > 0) {
            gclList.splice(0, gclList.length - 1);
        }
        recursiveGatherGclData(gsTree.children, null);
        gclList.sort(function (a, b) {
            function compareCode(code1, code2) {
                if (numReg.test(code1)) {
                    if (numReg.test(code2)) {
                        return _.toNumber(code1) - _.toNumber(code2);
                    } else {
                        return -1
                    }
                } else {
                    if (numReg.test(code2)) {
                        return 1;
                    } else {
                        return code1 === code2 ? 0 : (code1 < code2 ? -1 : 1);
                    }
                }
            }
            const numReg = /^[0-9]+$/;
            const aCodes = a.b_code.split('-'), bCodes = b.b_code.split('-');
            for (let i = 0, iLength = Math.min(aCodes.length, bCodes.length); i < iLength; ++i) {
                const iCompare = compareCode(aCodes[i], bCodes[i]);
                if (iCompare !== 0) {
                    return iCompare;
                }
            }
        });
        return gclList;
    }

    return {
        loadLedgerData,
        loadPosData,
        gatherGclData,
    };
})();