ConstructionCost/modules/pm/models/project_model.js

/**
 * Created by Mai on 2017/1/18.
 */
import mongoose from 'mongoose';
import async_c from 'async';
import UnitPriceFileModel from "../../glj/models/unit_price_file_model";
let UnitPriceFiles = mongoose.model('unit_price_file');
import {
    defaultDecimal,
    billsQuantityDecimal,
    basicInformation,
    projectFeature,
    displaySetting,
    calcOptions,
    tenderSetting
} from './project_property_template';
import fixedFlag from '../../common/const/bills_fixed';
let FeeRateFiles = mongoose.model('fee_rate_file');
let counter = require("../../../public/counter/counter.js");

let newProjController = require('../controllers/new_proj_controller');
let copyProjController = require('../controllers/copy_proj_controller');
let feeRateFacade = require('../../fee_rates/facade/fee_rates_facade');
let labourCoeFacade = require('../../main/facade/labour_coe_facade');
let calcProgramFacade = require('../../main/facade/calc_program_facade');
let installationFacade = require('../../main/facade/installation_facade');
let logger = require("../../../logs/log_helper").logger;
let BillsModel = require("../../main/models/bills").model;
let _ = require('lodash');

let Projects = mongoose.model('projects');
let projectType = {
    folder: 'Folder',
    tender: 'Tender',
    project: 'Project',
    engineering: 'Engineering',
};
let fileType = {
    unitPriceFile: 'UnitPriceFile',
    feeRateFile: 'FeeRateFile'
};

let ProjectsDAO = function () {
};

let G_FILE_VER = '1.0.1';

ProjectsDAO.prototype.getUserProjects = async function (userId, compilation, callback) {
    try {
        let projects = await Projects.find({
            '$or': [{
                'userID': userId,
                'compilation': compilation,
                'deleteInfo': null
            }, {'userID': userId, 'compilation': compilation, 'deleteInfo.deleted': {'$in': [null, false]}}]
        }, '-_id');
        let projIDs= [];
        let projIndex = {};
        for(let proj of projects){
            projIDs.push(proj.ID);
            projIndex[proj.ID] = proj;
        }
        let bills = await BillsModel.find({projectID: {$in : projIDs}, 'flags.flag': fixedFlag.ENGINEERINGCOST, 'fees.totalFee': {$exists: true}}, 'projectID fees');
        for(let bill of bills){
            projIndex[bill.projectID]._doc.engineeringCost = bill.fees[0].totalFee;
        }
        callback(0, '', projects);
    }
    catch (err) {
        callback(1, 'Error', null);
    }
};

ProjectsDAO.prototype.getUserProject = function (userId, ProjId, callback) {
    Projects.findOne({$or: [{deleteInfo: null}, {'deleteInfo.deleted': false}], ID: ProjId}, '-_id', function (err, template) {
        if (err) {
            callback(1, '找不到标段数据', null);
        } else {
            //打开分享的项目，只读
            if(template && userId !== template.userID){
                template._doc.readOnly = true;
            }
            callback(0, '', template);
        }
    });
}

ProjectsDAO.prototype.updateUserProjects = async function (userId, compilationId, datas, callback) {
    let data, project, updateLength = 0, hasError = false, deleteInfo = null, i, newProject,original_property = null;
    let updateAll = function (err) {
        if (!err) {
            updateLength += 1;
            if (updateLength === datas.length) {
                callback(0, '', datas);
            }
        } else {
            hasError = true;
            console.log(err);
            callback(1, '提交数据出错.', null);
        }
    };
    console.log(datas);
    if (datas) {
        for (i = 0; i < datas.length && !hasError; i++) {
            data = datas[i];
            if (data.updateData.name !== undefined) {
                data.updateData.name = data.updateData.name.trim();
            }
            if (data.updateType === 'update') {
                Projects.update({userID: userId, ID: data.updateData.ID}, data.updateData, updateAll);
            }
            else if (data.updateType === 'new') {
                data.updateData['userID'] = userId;
                data.updateData['compilation'] = compilationId;
                data.updateData['createDateTime'] = new Date();
                data.updateData['fileVer'] = G_FILE_VER;
                // 如果没有选中单价文件则新增单价文件
                if (data.updateData.projType === projectType.tender && data.updateData.property !== null &&
                    Object.keys(data.updateData.property.unitPriceFile).length > 0 &&
                    data.updateData.property.unitPriceFile.id === '') {
                    let unitPriceFileModel = new UnitPriceFileModel();

                    let insertData = {
                        name: data.updateData.name,
                        project_id: data.updateData.ID,
                        user_id: userId,
                        root_project_id: data.updateData.property.rootProjectID
                    };
                    let addResult = await unitPriceFileModel.add(insertData);
                    if (!addResult) {
                        callback(1, '新增单价文件失败.', null);
                        return;
                    }
                    data.updateData.property.unitPriceFile.id = addResult.id;
                }
                if (data.updateData.projType === projectType.tender) {
                    //单价文件
                    data.updateData.property.unitPriceFile.id=parseInt(data.updateData.property.unitPriceFile.id);
                    //小数位数
                    data.updateData.property.decimal = defaultDecimal;
                    //清单工程量精度
                    data.updateData.property.billsQuantityDecimal = billsQuantityDecimal;
                    //基本信息
                    basicInformation[0]['items'][1]['value'] = data.updateData.property.engineeringName || '';
                    data.updateData.property.basicInformation = basicInformation;
                    //工程特征
                    data.updateData.property.projectFeature = projectFeature;
                    //呈现选项
                    data.updateData.property.displaySetting = displaySetting;

                    data.updateData.property.billsCalcMode = 0;
                    data.updateData.property.zanguCalcMode = 0;
                    //计算选项
                    data.updateData.property.calcOptions = calcOptions;
                    //安装增加费
                    if(parseInt(data.updateData.property.engineering)==4){
                        await installationFacade.copyInstallationFeeFromLib(data.updateData.ID,data.updateData.property.engineering_id);
                    }
                    //锁定清单
                    data.updateData.property.lockBills = false;
                    //工料机单价调整系数
                    data.updateData.property.tenderSetting = tenderSetting;
                    original_property = _.cloneDeep(data.updateData.property);
                    delete data.updateData.property.templateLibID;
                    delete data.updateData.property.colLibID;
                }

                newProject = new Projects(data.updateData);
                // 查找同级是否存在同名数据
                let exist = await this.isExist(userId, compilationId, data.updateData.name, data.updateData.ParentID);
                if (exist) {
                    callback(1, '同级目录已存在相同名称数据.', null);
                    return;
                }
                if (data.updateData.projType === 'Tender') {
                    let feeRateFileID = await feeRateFacade.newFeeRateFile(userId, data.updateData);
                    newProject.property.feeFile = feeRateFileID ? feeRateFileID : -1;

                    // 新建人工系数文件 CSL, 2017.10.13
                    let lcFile = await labourCoeFacade.newProjectLabourCoe(data.updateData);
                    newProject.property.labourCoeFile = lcFile ? lcFile : null;
                    // 新建计算程序文件 CSL, 2017.10.23
                    let cpFile = await calcProgramFacade.newProjectCalcProgramFile(data.updateData);
                    newProject.property.calcProgramFile = cpFile ? cpFile : null;
                }
                newProject.save(async function (err, result) {
                    if (!err && result._doc.projType === projectType.tender) {
                        newProjController.copyTemplateData(original_property, newProject.ID, updateAll);
                    } else {
                        updateAll(err);
                    }
                });
            }
            else if (data.updateType === 'delete') {
                deleteInfo = {};
                deleteInfo['deleted'] = true;
                deleteInfo['deleteDateTime'] = new Date();
                deleteInfo['deleteBy'] = userId;
                data.updateData['deleteInfo'] = deleteInfo;
                //Projects.update({userID: userId, ID: data.updateData.ID}, data.updateData, updateAll);
                //update
                try {
                    if (data.updateData.projType === projectType.project) {
                        let engineerings = await Projects.find({userID: userId, ParentID: data.updateData.ID});
                        let isExist = false;
                        if (engineerings.length > 0) {
                            for (let j = 0, jLen = engineerings.length; j < jLen; j++) {
                                let e_tenders = await Projects.find({userID: userId, ParentID: engineerings[j].ID});
                                if (e_tenders.length > 0) {
                                    isExist = true;
                                    break;
                                }
                            }
                        }
                        if (isExist) {//fake
                            await UnitPriceFiles.update({
                                user_id: userId,
                                root_project_id: data.updateData.ID
                            }, {$set: {deleteInfo: deleteInfo}}, {multi: true});
                            await FeeRateFiles.update({
                                userID: userId,
                                rootProjectID: data.updateData.ID
                            }, {$set: {deleteInfo: deleteInfo}}, {multi: true});
                            await Projects.update({userID: userId, ID: data.updateData.ID}, data.updateData, updateAll);
                        }
                        else {//true
                            await UnitPriceFiles.remove({user_id: userId, root_project_id: data.updateData.ID});
                            await FeeRateFiles.remove({userID: userId, rootProjectID: data.updateData.ID});
                            //await Projects.update({userID: userId, NextSiblingID: data.updateData.ID, deleteInfo: null}, {$set: {NextSiblingID: data.NextSiblingID}});
                            await Projects.remove({userID: userId, ID: data.updateData.ID}, updateAll);
                        }
                    }
                    else if (data.updateData.projType === projectType.engineering) {
                        let tenders = await Projects.find({userID: userId, ParentID: data.updateData.ID});
                        if (tenders.length > 0) {//fake
                            await Projects.update({userID: userId, ID: data.updateData.ID}, data.updateData, updateAll);
                        }
                        else {//true
                            //await Projects.update({userID: userId, NextSiblingID: data.updateData.ID, deleteInfo: null}, {$set: {NextSiblingID: data.NextSiblingID}});
                            await Projects.remove({userID: userId, ID: data.updateData.ID}, updateAll);
                        }
                    }
                    else if (data.updateData.projType === projectType.tender) {//fake
                        await Projects.update({userID: userId, ID: data.updateData.ID}, data.updateData, updateAll);
                    }
                    else if (data.updateData.projType === projectType.folder) {//true
                        await Projects.remove({userID: userId, ID: data.updateData.ID}, updateAll);
                    }
                    else throw '未知文件类型，删除失败！';
                }
                catch (error) {
                    callback(1, error, null);
                }
            }
            else {
                hasError = true;
                callback(1, '提交数据错误.', null);
            }
        }
    }
};

ProjectsDAO.prototype.udpateUserFiles = async function (userId, datas, callback) {
    let updateType = {update: 'update', delete: 'delete'};
    let deleteInfo = Object.create(null);
    deleteInfo.deleted = true;
    deleteInfo.deleteBy = userId;
    deleteInfo.deleteDateTime = new Date();
    try {
        for (let i = 0, len = datas.length; i < len; i++) {
            let data = datas[i];
            if (data.updateType === updateType.update && data.fileType === fileType.unitPriceFile) {
                await UnitPriceFiles.update({user_id: userId, id: parseInt(data.updateData.id)}, data.updateData);
                await Projects.update({
                    userID: userId,
                    'property.unitPriceFile.id': data.updateData.id
                }, {$set: {'property.unitPriceFile.name': data.updateData.name}});
            }
            else if (data.updateType === updateType.update && data.fileType === fileType.feeRateFile) {
                await FeeRateFiles.update({ID: data.updateData.ID}, data.updateData);
                await Projects.update({
                    userID: userId,
                    'property.feeFile.id': data.updateData.ID
                }, {$set: {'property.feeFile.name': data.updateData.name}});
            }
            else if (data.updateType === updateType.delete && data.fileType === fileType.unitPriceFile) {
                data.updateData.deleteInfo = deleteInfo;
                await UnitPriceFiles.update({user_id: userId, id: parseInt(data.updateData.id)}, data.updateData);
                await Projects.update({
                    userID: userId,
                    'property.feeFile.id': data.updateData.id
                }, {$set: {'property.feeFile.name': data.updateData.name}});
            }
            else if (data.updateType === updateType.delete && data.fileType === fileType.feeRateFile) {
                data.updateData.deleteInfo = deleteInfo;
                await FeeRateFiles.update({ID: data.updateData.ID}, data.updateData);
            }
            else throw '未知文件类型，删除失败'
        }
        callback(false, '删除成功', null);
    }
    catch (error) {
        callback(true, '删除失败', null);
    }
};

ProjectsDAO.prototype.copyUserProjects = function (userId, compilationId, datas, callback) {
    let data, project, updateLength = 0, hasError = false, deleteInfo = null, tempType = 1, i;
    let updateAll = function (err) {
        if (!err) {
            updateLength += 1;
            if (updateLength === datas.length) {
                callback(0, '', datas);
            }
        } else {
            hasError = true;
            callback(1, '提交数据出错.', null);
        }
    };
    if (datas) {
        for (i = 0; i < datas.length && !hasError; i++) {
            data = datas[i];
            if (data.updateType === 'update') {
                Projects.update({userID: userId, ID: data.updateData.ID}, data.updateData, updateAll)
            } else if (data.updateType === 'copy') {
                console.log(userId);
                data.updateData['userID'] = userId;
                data.updateData['compilation'] = compilationId;
                data.updateData['createDateTime'] = new Date();
                data.updateData['fileVer'] = G_FILE_VER;
                let newProject = new Projects(data.updateData);
                newProject['srcProjectId'] = data.srcProjectId;
                newProject.save(function (err, result) {
                    if (!err && result._doc.projType === 'Tender') {
                        copyProjController.copyProjectData(newProject.srcProjectId, result._doc.ID, updateAll);
                    } else {
                        updateAll(err);
                    }
                });
            } else {
                hasError = true;
                callback(1, '提交数据错误', null);
            }
        }
    }
};

ProjectsDAO.prototype.rename = async function (userId, compilationId, data, callback) {
    try {
        if (data.id === undefined || data.id === '') {
            throw '数据错误!';
        }
        if (data.newName === undefined || data.newName === '') {
            throw '请填写名称!';
        }
        data.newName = data.newName.trim();
        // 查找同级是否存在同名数据
        let exist = await this.isExist(userId, compilationId, data.newName, data.parentID);
        if (exist) {
            throw '同级目录已存在相同名称数据';
        }

        Projects.update({userID: userId, ID: data.id}, {name: data.newName}, function (err) {
            if (err) {
                throw '项目不存在';
            }
        });
    } catch (error) {
        callback(1, error, null);
        return;
    }
    callback(0, '');
};

ProjectsDAO.prototype.beforeOpenProject = function (userId, projectId, updateData, callback) {
    updateData['recentDateTime'] = new Date();
    Projects.update({userID: userId, ID: projectId}, updateData, function (err) {
        if (err) {
            callback(1, '项目不存在.');
        } else {
            callback(0, '');
        }
    });
};

ProjectsDAO.prototype.getNewProjectID = function (count, callback) {
    counter.counterDAO.getIDAfterCount(counter.moduleName.project, count, function (err, result) {
        console.log(result);
        let highID = result.sequence_value;
        if (!err) {
            callback(0, '', {lowID: highID - count + 1, highID: highID});
        } else {
            callback(1, '获取主键失败', null);
        }
    });
};

ProjectsDAO.prototype.getProject = function (key, callback) {
    if (callback) {
        Projects.findOne({'_id': key}, function (err, result) {
            if (err) {
                callback(1, '查找标段失败');
            } else {
                callback(0, result);
            }
        });
    } else {
        return Projects.findOne({$or: [{deleteInfo: null}, {'deleteInfo.deleted': false}], 'ID': key}).exec();
    }
};

ProjectsDAO.prototype.getProjectsByIds = async function (userId, compilationId, ids) {
    return await Projects.find({userID: userId, compilation: compilationId, ID: {$in: ids}}, '-_id -property');
};

ProjectsDAO.prototype.getGCFiles = async function (fileType, userID) {
    let rst;
    if (fileType === 'UnitPriceFile') {
        let unitPriceFileModel = new UnitPriceFileModel();
        rst = await unitPriceFileModel.getGCUnitPriceFiles(userID);
    }
    else if (fileType === 'FeeRateFile') {
        rst = await feeRateFacade.getGCFeeRateFiles(userID);
    }
    else {
        let isExist = false;
        for (let type in projectType) {
            if (projectType[type] === fileType) {
                isExist = true;
                break;
            }
        }
        if (!isExist) throw '不存在此项目类型！';
        rst = await Projects.find(
            {userID: userID, projType: fileType, 'deleteInfo.deleted': true, '$or': [{'deleteInfo.completeDeleted': false}, {'deleteInfo.completeDeleted': null}]});
    }
    return rst;
};

ProjectsDAO.prototype.getFirstNodeID = async function (userID, pid) {
    let nodes = await Projects.find({userID: userID, ParentID: pid, deleteInfo: null});
    if (nodes.length === 0) {
        return -1;
    }
    else {
        let prefix = 'ID_';
        let chain = Object.create(null);
        for (let i = 0, len = nodes.length; i < len; i++) {
            let nodeDoc = nodes[i]._doc;
            let node = Object.create(null);
            node.ID = nodeDoc.ID;
            node.NextSiblingID = nodeDoc.NextSiblingID;
            chain[prefix + node.ID] = node;
        }
        for (let i = 0, len = nodes.length; i < len; i++) {
            let nodeDoc = nodes[i]._doc;
            let next = nodeDoc.NextSiblingID > 0 ? chain[prefix + nodeDoc.NextSiblingID] : null;
            chain[prefix + nodeDoc.ID].next = next;
            if (next) {
                next.pre = chain[prefix + nodeDoc.ID]
            }
        }
        for (let node in chain) {
            let pre = chain[node].pre || null;
            if (!pre) {
                return chain[node].ID;
            }
        }
    }
};

ProjectsDAO.prototype.recGC = async function (userID, datas, callback) {
    let functions = [];
    let updateDatas = [];
    for (let i = 0, len = datas.length; i < len; i++) {
        if (datas[i].findData.ParentID !== undefined && datas[i].findData.NextSiblingID === -1 && !datas[i].findData.deleteInfo) {//维护项目管理树
            let findNode = await Projects.find(datas[i].findData);
            if (findNode.length > 0) {
                datas[i].findData = Object.create(null);
                datas[i].findData.ID = findNode[0].ID;
                updateDatas.push(datas[i]);
            }
        }
        else {
            if (datas[i].updateType === projectType.project && datas[i].updateData.NextSiblingID === undefined) {//则为待查询NextSiblingID，前端无法查询
                let projData = await Projects.find({userID: userID, ID: datas[i].findData.ID});//建设项目原本可能属于某文件夹、文件夹的存在需要判断
                let projPid = projData[0].ParentID;
                if (projPid !== -1) {
                    let projFolder = await Projects.find({userID: userID, ID: projPid});
                    if (projFolder.length === 0) {//文件夹已不存在
                        projPid = -1;
                        datas[i].updateData.ParentID = -1;
                    }
                }
                let firstNodeID = await this.getFirstNodeID(userID, projPid);
                datas[i].updateData.NextSiblingID = firstNodeID;
            }
            updateDatas.push(datas[i])
        }
    }
    for (let i = 0, len = updateDatas.length; i < len; i++) {
        functions.push((function (data) {
                return function (cb) {
                    if (data.updateType === fileType.unitPriceFile) {
                        UnitPriceFiles.update({id: parseInt(data.findData.id)}, data.updateData, function (err) {
                            if (err) cb(err);
                            else {
                                Projects.update({
                                    userID: userID,
                                    'property.unitPriceFile.id': data.findData.id
                                }, {$set: {'property.unitPriceFile.name': data.updateData.name}}, function (err) {
                                    if (err) cb(err);
                                    else cb(false);
                                });
                            }
                        })
                    }
                    else if (data.updateType === fileType.feeRateFile) {
                        FeeRateFiles.update(data.findData, data.updateData, function (err) {
                            if (err) cb(err);
                            else {
                                Projects.update({
                                    userID: userID,
                                    'property.feeFile.id': data.findData.ID
                                }, {$set: {'property.feeFile.name': data.updateData.name}}, function (err) {
                                    if (err) cb(err);
                                    else cb(false);
                                });
                            }
                        });
                    }
                    else {
                        if (data) {
                            Projects.update(data.findData, data.updateData, function (err) {
                                if (err) cb(err);
                                else cb(false);
                            });
                        }
                    }
                }
            })(updateDatas[i]));
    }
    async_c.parallel(functions, function (err, results) {
        if (err) callback(err, 'fail', null);
        else callback(0, 'success', null);
    });
};

/**
 * 整理工程专业对应标准库数据
 *
 * @param {Object} data
 * @return {Boolean}
 */
ProjectsDAO.prototype.isExist = async function (userId, compilationId, name, parentID) {
    parentID = parseInt(parentID);
    if (name === '' || isNaN(parentID)) {
        return true;
    }
    let condition = {
        userID: userId,
        compilation: compilationId,
        ParentID: parentID,
        name: name,
        "$or": [{deleteInfo: null}, {"deleteInfo.deleted": false}]
    };
    let count = await Projects.count(condition);
    return count > 0;
};

/**
 * 获取对应建设项目下所有的单位工程id
 *
 * @param {Number} projectId
 * @return {Promise}
 */
ProjectsDAO.prototype.getTenderByProjectId = async function (projectId) {
    let result = [];
    // 首先获取对应的单位工程id
    let engineeringData = await Projects.find({ParentID: projectId});
    if (engineeringData.length <= 0) {
        return result;
    }

    let engineeringIdList = [];
    for (let tmp of engineeringData) {
        engineeringIdList.push(tmp.ID);
    }

    // 查找对应的单位工程id
    let tenderData = await Projects.find({ParentID: {$in: engineeringIdList},deleteInfo: null});
    if (tenderData.length <= 0) {
        return result;
    }

    for (let tmp of tenderData) {
        result.push(tmp.ID);
    }

    return result;
};

/**
 * 根据单价文件id获取对应的标段数据
 *
 * @param {Number} unitPriceFileId
 * @return {Promise}
 */
ProjectsDAO.prototype.getTenderByUnitPriceFileId = async function (unitPriceFileId) {
    let result = [];

    unitPriceFileId = parseInt(unitPriceFileId);
    if (isNaN(unitPriceFileId) && unitPriceFileId <= 0) {
        return result;
    }

    //let condition = {projType: 'Tender', "property.unitPriceFile.id": unitPriceFileId};
    let condition = {"property.unitPriceFile.id": unitPriceFileId,deleteInfo:null};
    result = await Projects.find(condition,['name','property']);

    return result;
};

/**
 * 根据项目id获取单价文件列表id
 *
 * @param {Number} projectId
 * @return {Promise}
 */
ProjectsDAO.prototype.getUnitPriceFileId = async function (projectId) {
    let result = 0;
    let startTime = +new Date();
    let projectData = await Projects.find({ID: projectId},['property.unitPriceFile']);
    if (projectData === null) {
        return result;
    }
    let endTime = +new Date();
    console.log("取单价文件列表id时间-----"+(endTime - startTime));
    projectData = projectData[0];
    result = projectData.property.unitPriceFile !== undefined ? projectData.property.unitPriceFile.id : 0;
    return result;
};

/**
 * 获取当前用户的建设项目数据
 *
 * @paraconsolem {Number} userId
 * @return {Promise}
 */
ProjectsDAO.prototype.getUserProjectData = async function (userId,compilation) {
    let projectList = await Projects.find({
        '$or': [
            {'userID': userId, 'compilation': compilation, 'deleteInfo': null, projType: 'Project'},
            {'userID': userId, 'compilation': compilation,'deleteInfo.deleted': {'$in': [null, false]}, projType: 'Project'}
        ]
    }, {_id: 0, name: 1, ID: 1, NextSiblingID: 1, ParentID: 1});

    return projectList;
};

/**
 * 更改项目属性中的单价文件
 *
 * @param {Number} projectId
 * @param {Object} changeInfo
 * @return {Promise}
 */
ProjectsDAO.prototype.changeUnitPriceFileInfo = async function (projectId, changeInfo) {
    projectId = parseInt(projectId);
    if (isNaN(projectId) || projectId <= 0) {
        return false;
    }
    let result = await Projects.update({ID: projectId}, {"property.unitPriceFile": changeInfo});

    return result.ok === 1;
};


/**
 * 更新项目属性
 *
 * @param {Number} projectId - 项目id
 * @param {Object} propertyData - 项目属性数据
 * @return {Promise}
 */
ProjectsDAO.prototype.updateProjectProperty = async function(projectId, propertyData) {
    projectId = parseInt(projectId);
    if (isNaN(projectId) || projectId <= 0 || propertyData.property === undefined || propertyData.data === undefined) {
        return false;
    }
    const updateData = {};
    updateData["property." + propertyData.property] = propertyData.data;
    let result = await Projects.update({ID: projectId}, updateData);

    return result.ok === 1;
};

// CSL, 2018-01-11 获取指定ID节点(如单项工程、建设项目)下所有单位工程的各项汇总金额，用于报表计算汇总。
ProjectsDAO.prototype.getSummaryFees = async function (ID) {
    async function getProject(ID){
        return await Projects.findOne({'ID': ID, deleteInfo: null}, need);
    };
    async function getChildrenDocs(IDs){
        return await Projects.find({'ParentID': {"$in":IDs}, deleteInfo: null}, need);
    };
    async function getEgrIDs(ID){
        let _docs = await Projects.find({'ParentID': ID, deleteInfo: null}, ['ID', '-_id']);
        let arr = [];
        for (let doc of _docs){
            arr.push(doc.ID);
        };
        return arr;
    };

    let need = ['ID', 'ParentID', 'NextSiblingID', 'name', 'projType',
        'fullFolder', 'summaryFees', '-_id'];
    let _doc = await getProject(ID);
    if (!_doc) return _doc;

    if (_doc.projType.sameText('Engineering')){
        return await getChildrenDocs([ID]);
    }
    else if (_doc.projType.sameText('Project')){
        let eIDs = await getEgrIDs(ID);
        return await getChildrenDocs(eIDs);
    }
    else{
        return _doc;
    };
};

ProjectsDAO.prototype.updateUnitFileToProject=async function(projectID,unitFile){
    return await Projects.findOneAndUpdate({'ID':projectID},{'property.unitPriceFile':unitFile});
}



module.exports ={    project: new ProjectsDAO(),
    projType: projectType,
    fileType: fileType
};