ConstructionCost/modules/glj/models/unit_price_model.js

/**
 * 单价业务模型
 *
 * @author CaiAoLin
 * @date 2017/6/30
 * @version
 */
import BaseModel from "../../common/base/base_model"
import GLJTypeConst from "../../common/const/glj_type_const"
import CounterModel from "./counter_model"
import MixRatioModel from "./mix_ratio_model";
import {default as UnitPriceSchema, collectionName as collectionName} from "./schemas/unit_price";
import _ from "lodash";
const scMathUtil = require('../../../public/scMathUtil').getUtil();

class UnitPriceModel extends BaseModel {

    /**
     * 构造函数
     *
     * @return {void}
     */
    constructor() {
        let parent = super();
        parent.model = UnitPriceSchema;
        parent.init();
    }

    /**
     * 根据单价文件id获取单价数据
     *
     * @param {Number} fileId
     * @return {Promise}
     */
    async getDataByFileId(fileId) {
        fileId = parseInt(fileId);
        if (isNaN(fileId) || fileId <= 0) {
            return null;
        }

        let unitPriceList = await this.db.model.find({unit_price_file_id: fileId});
        if (unitPriceList.length <= 0) {
            return null;
        }

        // 整理数据
        let result = {};
        for(let tmp of unitPriceList) {
            let index = this.getIndex(tmp,['code','name','specs','unit','type'])
            result[index] = tmp;
        }

        return result;
    }
    /**
     * 设置场景
     *
     * @param {string} scene
     * @return {void}
     */
    setScene(scene = '') {
        switch (scene) {
            // 新增数据的验证规则
            case 'add':
                this.model.schema.path('base_price').required(true);
                this.model.schema.path('market_price').required(true);
                this.model.schema.path('name').required(true);
                this.model.schema.path('code').required(true);
                // this.model.schema.path('unit').required(true);
                this.model.schema.path('type').required(true);
                this.model.schema.path('unit_price_file_id').required(true);
        }
    }

    /**
     * 新增单价数据
     *
     * @param {Object} data
     * @param {Number} unitPriceFileId
     * @param {Number} gljCount
     * @return {Promise} 返回数据以及是否新增
     */
    async addUnitPrice(data, unitPriceFileId,operation='add', gljCount = 0) {
        if (data.original_code===undefined||data.code === undefined || data.project_id === undefined || data.name === undefined
            || data.market_price === undefined) {
            return [null, false];
        }
        // 先查找是否有原始code相同的记录
        let unitPriceData = await this.findDataByCondition({original_code: data.original_code, unit_price_file_id: unitPriceFileId}, null, false);
        // 如果有记录，判断是否存在一样的名称，单位...等，有则直接返回数据
        let unitPrice=null;
        if(operation=='add'){//新增操作时，要把code也一起判断，是否完全一样
            unitPrice =  this.isPropertyInclude(unitPriceData,['code','name','specs','unit','type'],data);
        }else {//修改操作时，code不用加入判读，因为code是需要改变的
            unitPrice =  this.isPropertyInclude(unitPriceData,['name','specs','unit','type'],data);
        }
        if(unitPrice){
            return [unitPrice, false];
        }

        // 如果不存在基价单价，则在数据源中获取
        if (data.base_price === undefined) {
            let firstUnitPrice = unitPriceData[0] !== undefined ? unitPriceData[0] : [];
            data.base_price = firstUnitPrice.base_price !== undefined ? firstUnitPrice.base_price : 0;
            data.type = firstUnitPrice.type !== undefined ? firstUnitPrice.type : 0;
        }

        let insertData = {
            code: data.code,
            base_price: data.base_price,
            market_price: data.market_price,
            unit_price_file_id: unitPriceFileId,
            name: data.name,
            specs:data.specs,
            original_code:data.original_code,
            unit:data.unit,
            type: data.type,
            short_name: data.shortName !== undefined ? data.shortName : '',
            glj_id: data.glj_id,
            is_add:0
        };
        if(data.from=='cpt'){//如果是来自补充工料机，则都添加新增标记
            insertData.is_add=1;
        }else if (unitPriceData&&unitPriceData.length>0) {// 如果原始编码能找到，但不存在一样的编号，名称，单位.型号等，更改code和添加新增标记
            insertData.code = data.original_code+"-"+unitPriceData.length;
            insertData.is_add=1;
        }
        let addPriceResult = await this.add(insertData);
        return [addPriceResult, true];
    }

    /**
     * 新增记录
     *
     * @param {object} data
     * @return {Promise}
     */
    async add(data) {
        let counterModel = new CounterModel();
        if (data instanceof Array) {
            // 如果是批量新增
            for(let tmp in data) {
                data[tmp].id = await counterModel.getId(collectionName);
            }
        } else {
            data.id = await counterModel.getId(collectionName);
        }

        this.setScene('add');
        return this.db.model.create(data);
    }

    /**
     * 判断数据中是否包含某个市场价格的记录
     *
     * @param {Array} data
     * @param {Number} price
     * @return {Number}
     */
    isPriceIncluded(data, price) {
        let index = -1;
        if (data.length <= 0) {
            return index;
        }
        for(let tmp in data) {
            if (data[tmp].market_price === price) {
                index = tmp;
                break;
            }
        }
        return index;
    }

    isPropertyInclude(data,pops,obj){
        let condition={};
        if (data.length <= 0) {
            return null;
        }
        if(pops instanceof  Array){
            for(let p of pops){
                if(obj[p]){
                    condition[p]=obj[p]
                }
            }
        }else {
            condition[pops]=obj[pops]
        }
        return _.find(data,condition);
    }
    /**
     * 更新市场单价
     *
     * @param {Object} condition
     * @param {Object} updateData
     * @param {String} extend
     * @return {Promise}
     */
    async updatePrice(condition, updateData, extend = '') {
        if (Object.keys(condition).length <= 0 || Object.keys(updateData).length <= 0) {
            return false;
        }
        // 首先查找相应的数据判断工料机类型
        let unitPriceData = await this.findDataByCondition(condition);
        if (!unitPriceData) {
            throw '找不到对应的单价数据';
        }

       /* // 基价单价的计算-----先不考虑同步
        switch (unitPriceData.type) {
            // 主材、设备自动赋值基价单价=市场单价
            case GLJTypeConst.MAIN_MATERIAL:
            case GLJTypeConst.EQUIPMENT:
                updateData.base_price = updateData.market_price;
                break;
        }*/

        // 额外更新数据
        if (extend !== '') {
            extend = JSON.parse(extend);
            for (let code in extend) {
                let extendUpdateData = {
                    market_price: extend[code].market_price,
                };
                let tmpCondition = {
                    unit_price_file_id: unitPriceData.unit_price_file_id,
                    code: code
                };
                let extendResult = await this.db.update(tmpCondition, extendUpdateData);
                if (!extendResult) {
                    throw '更新额外数据，编码为' + code + '的数据失败!';
                }
            }
        }

        let result = await this.db.update(condition, updateData);
        return result.ok !== undefined && result.ok === 1;
    }

    async updateUnitPrice(data){
        //查找并更新单价
        let doc={};
        doc[data.field]=data.newval;
        let unitPrice = await this.db.findAndModify({id:data.id},doc);
        if(!unitPrice){
            throw "没有找到对应的单价";
        }
        //查找是否是属于某个项目工料机的组成物
        let mixRatioModel = new MixRatioModel();
        let condition = {unit_price_file_id:unitPrice.unit_price_file_id, code:unitPrice.code,name: unitPrice.name, specs: unitPrice.specs,unit:unitPrice.unit,type:unitPrice.type};
        let mixRatioList = await mixRatioModel.findDataByCondition(condition, null, false);
        let connectKeyMap={};
        //找到则计算项目工料机组成物的价格并更新
        let rList= [];
        if(mixRatioList&&mixRatioList.length>0){
            for(let m of mixRatioList){
                if(!connectKeyMap.hasOwnProperty(m.connect_key)){//为了去重复，组成物会与其它项目同步，所以有可能重复。
                    rList.push(await this.updateParentUnitPrice(m,data.field));
                    connectKeyMap[m.connect_key]=true;
                }
            }
        }
        return rList;
    }

    async updateParentUnitPrice(mixRatio,fieid){
        //查找该工料机所有组成物
        let indexList = ['code','name','specs','unit','type'];
        let mixRatioModel = new MixRatioModel();
        let mixRatioMap = await mixRatioModel.findDataByCondition({unit_price_file_id:mixRatio.unit_price_file_id,connect_key:mixRatio.connect_key}, null, false,indexList);
        //查找对应的价格
        let codeList = [];
        let nameList = [];
        let specsList= [];
        let typeList = [];
        let unitList = [];
        for(let mk in mixRatioMap){
            codeList.push(mixRatioMap[mk].code);
            nameList.push(mixRatioMap[mk].name);
            specsList.push(mixRatioMap[mk].specs);
            typeList.push(mixRatioMap[mk].type);
            unitList.push(mixRatioMap[mk].unit);
        }
        let condition = {unit_price_file_id: mixRatio.unit_price_file_id,code: {"$in": codeList}, name: {"$in": nameList},specs:{"$in": specsList},type:{"$in": typeList},unit:{"$in": unitList}};
        let priceMap = await this.findDataByCondition(condition, {_id: 0}, false, indexList);
        let sumPrice=0;
        for(let pk in priceMap){
            let price = parseFloat(priceMap[pk][fieid]);
            let consumption = parseFloat(mixRatioMap[pk].consumption);
            sumPrice +=scMathUtil.roundTo(price*consumption,-6);
        }
        sumPrice= scMathUtil.roundTo(sumPrice,-6);
        if(sumPrice<=0){
            return null;
        }
        //更新父价格
        let keyList = mixRatio.connect_key.split("|-|");
        let pcondition = {
            unit_price_file_id:mixRatio.unit_price_file_id,
            code:keyList[0]
        };
        for(let i = 1;i<keyList.length;i++){
            if(keyList[i]!='null'){
                pcondition[indexList[i]]=keyList[i];
            }
        }
        let doc={};
        doc[fieid]=sumPrice;
        let uprice =  await this.db.findAndModify(pcondition,doc);
        uprice[fieid]=sumPrice;
        return uprice;
    }
    /**
     * 复制单价文件数据
     *
     * @param {Number} currentUnitPriceId
     * @param {Number} changeUnitPriceId
     * @return {Promise}
     */
    async copyNotExist(currentUnitPriceId, changeUnitPriceId) {
        let result = false;
        // 首先查找原单价文件id下的数据
        let currentUnitList = await this.findDataByCondition({unit_price_file_id: currentUnitPriceId}, null, false);
        if (currentUnitList === null) {
            return result;
        }
        // 过滤mongoose格式
        currentUnitList = JSON.stringify(currentUnitList);
        currentUnitList = JSON.parse(currentUnitList);

        let codeList = [];
        for (let tmp of currentUnitList) {
            if (codeList.indexOf(tmp.code) >= 0) {
                continue;
            }
            codeList.push(tmp.code);
        }

        // 查找即将更替的单价文件是否存在对应的工料机数据
        let condition = {unit_price_file_id: changeUnitPriceId, code: {"$in": codeList}};
        let targetUnitList = await this.findDataByCondition(condition, null, false, 'code');

        // 如果没有重叠的数据则原有的数据都复制一份
        let insertData = [];
        for (let tmp of currentUnitList) {
            if (targetUnitList !== null && targetUnitList[tmp.code] !== undefined) {
                continue;
            }
            // 删除原有id信息
            delete tmp._id;
            delete tmp.id;
            tmp.unit_price_file_id = changeUnitPriceId;
            insertData.push(tmp);
        }

        return insertData.length > 0 ? this.add(currentUnitList) : true;

    }


}

export default UnitPriceModel;