ConstructionCost/modules/complementary_glj_lib/models/gljModel.js

/**
 * Created by Zhong on 2017/8/22.
 */
const mongoose = require('mongoose');
const complementaryGljModel = mongoose.model('complementary_glj_lib');
const stdGljModel = mongoose.model('std_glj_lib_gljList');
const gljClassModel = mongoose.model('std_glj_lib_gljClass');
import counter from "../../../public/counter/counter";
import async from "async";
import STDGLJLibGLJListModel from "../../common/std/std_glj_lib_glj_list_model";

class GljDao {
    getGljTypes (gljLibId, callback){
        gljClassModel.find({"repositoryId": gljLibId, "$or": [{"isDeleted": null}, {"isDeleted": false} ]},function(err,data){
            if(data.length) {
                callback(0,data);
            }
            else  if(err) callback("获取人材机类型错误！",false);
        })
    }

    _exist(data, attr){
        return data && data[attr] !== 'undefined' && data[attr];
    }

    sortToNumber(datas){
        for(let i = 0, len = datas.length; i < len; i++){
            let data = datas[i]._doc;
            if(this._exist(data, 'basePrice')){
                data['basePrice'] = parseFloat(data['basePrice']);
            }
            if(this._exist(data, 'component')){
                for(let j = 0, jLen = data['component'].length; j < jLen; j++){
                    let comGljObj = data['component'][j]._doc;
                    if(this._exist(comGljObj, 'consumeAmt')){
                        comGljObj['consumeAmt'] = parseFloat(comGljObj['consumeAmt']);
                    }
                }
            }
        }
    }
    //获得用户的补充工料机和用户当前所在编办的标准工料机
    async getGljItems (stdGljLibId, userId, compilationId, callback){
        let me = this;
        let rst = {stdGljs: [], complementaryGljs: []};
        //批量获取异步
       /* let functions = [];
        let count = await stdGljModel.find({repositoryId: stdGljLibId, $or: [{deleted: null}, {deleted: false}]}).count();
        let findCount = Math.ceil(count/500);
        for(let i = 0, len = findCount; i < len; i++){
            functions.push((function(flag) {
                return function (cb) {
                    stdGljModel.find({repositoryId: stdGljLibId, deleted: null}, cb).skip(flag).sort({ID: 1}).limit(500);
                }
            })(i*500));
        }
        async.parallel(functions,  function (err, results) {
            if(err){
                callback(err, null);
            }
            else{
                for(let stdGljs of results){
                    rst.stdGljs = rst.stdGljs.concat(stdGljs);
                }
                callback(0, rst);
            }
        });*/
        async.parallel([
           async function (cb) {
               try{
                   let stdGljs = [];
                   let first = await stdGljModel.find({repositoryId: stdGljLibId}).sort({ID: 1}).limit(1);
                   let count = await stdGljModel.find({repositoryId: stdGljLibId, $or: [{deleted: null}, {deleted: false}]}).count();
                   let findCount = Math.ceil(count/500);
                   let flag = first[0].ID;
                   //let flag = 0;
                   //批量获取，非skip
                   for(let i = 0, len = findCount; i < len; i++){
                       let tempStdGlj;
                       if(i === 0){
                           tempStdGlj = await stdGljModel.find({repositoryId: stdGljLibId, deleted: null, ID: {$gte: flag}}).sort({ID: 1}).limit(500);
                           if(tempStdGlj.length > 0){
                               flag = tempStdGlj[tempStdGlj.length - 1].ID;
                           }
                       }
                       else {
                           tempStdGlj = await stdGljModel.find({repositoryId: stdGljLibId, deleted: null, ID: {$gt: flag}}).sort({ID: 1}).limit(500);
                           if(tempStdGlj.length > 0){
                               flag = tempStdGlj[tempStdGlj.length - 1].ID;
                           }
                       }
                       if(tempStdGlj){
                           stdGljs = stdGljs.concat(tempStdGlj);
                       }
                   }
                   me.sortToNumber(stdGljs);
                   rst.stdGljs = stdGljs;
                   cb(null);
               }
               catch (err){
                   cb(err);
               }

            },
            function (cb) {
                complementaryGljModel.find({userId: userId, compilationId: compilationId}, function (err, complementaryGljs) {
                    if(err){
                        cb(err);
                    }
                    else{
                        me.sortToNumber(complementaryGljs);
                        rst.complementaryGljs = complementaryGljs;
                        cb(null);
                    }
                });
            }
        ], function (err) {
            if(err){
                callback(err, null);
            }
            else{
                callback(0, rst);
            }
        })

    };

    getGljItemsByCode (repositoryId, codes, callback){
        gljModel.find({"repositoryId": repositoryId,"code": {"$in": codes}},function(err,data){
            if(err) callback(true, "")
            else callback(false, data);
        })
    };

    updateComponent(userId, updateArr, callback){
        let parallelFucs = [];
        for(let i = 0; i < updateArr.length; i++){
            parallelFucs.push((function(obj){
                return function (cb) {
                    if(typeof obj.component === 'undefined'){
                        obj.component = [];
                    }
                    complementaryGljModel.update({userId: userId, ID: obj.ID}, obj, function (err, result) {
                        if(err){
                            cb(err);
                        }
                        else{
                            cb(null, obj);
                        }
                    })
                }
            })(updateArr[i]));
        }
        async.parallel(parallelFucs, function (err, result) {
            if(err){
                callback(err, '更新组成物错误！', null);
            }
            else{
                callback(0, '成功！', result);
            }
        });
    }
    //-oprtor
    mixUpdateGljItems (userId, compilationId, updateItems, addItems, rIds, callback) {
        if (updateItems.length == 0 && rIds.length == 0) {
            GljDao.addGljItems(userId, compilationId, addItems, callback);
        }
        else if(rIds.length > 0 && updateItems.length > 0){
            async.parallel([
                function (cb) {
                    GljDao.removeGljItems(rIds, cb);
                },
                function (cb) {
                    GljDao.updateGljItems(userId, compilationId, updateItems, cb);
                }
            ], function (err) {
                if(err){
                    callback(true, "Fail to update and delete", false)
                }
                else{
                    callback(false, "Save successfully", false);
                }
            })
        }
        else if (rIds.length > 0 && updateItems.length === 0) {
            GljDao.removeGljItems(rIds, callback);
        }
        else if(updateItems.length > 0 || addItems.length > 0){
            GljDao.updateGljItems(userId, compilationId, updateItems, function(err, results){
                if (err) {
                    callback(true, "Fail to update", false);
                } else {
                    if (addItems && addItems.length > 0) {
                        GljDao.addGljItems(userId, compilationId, addItems, callback);
                    } else {
                        callback(false, "Save successfully", results);
                    }
                }
            });
        }
    }

    static removeGljItems (rIds, callback) {
        if (rIds && rIds.length > 0) {
            complementaryGljModel.collection.remove({ID: {$in: rIds}}, null, function(err, docs){
                if (err) {
                    callback(true, "Fail to remove", false);
                } else {
                    callback(false, "Remove successfully", docs);
                }
            })
        } else {
            callback(false, "No records were deleted!", null);
        }
    }

    static addGljItems (userId, compilationId, items, callback) {
        if (items && items.length > 0) {
            counter.counterDAO.getIDAfterCount(counter.moduleName.GLJ, items.length, function(err, result){
                var maxId = result.sequence_value;
                var arr = [];
                for (var i = 0; i < items.length; i++) {
                    var obj = new complementaryGljModel(items[i]);
                    obj.ID = (maxId - (items.length - 1) + i);
                    obj.userId = userId;
                    obj.compilationId = compilationId;
                    arr.push(obj);
                }
                complementaryGljModel.collection.insert(arr, null, function(err, docs){
                    if (err) {
                        callback(true, "Fail to add", false);
                    } else {
                        callback(false, "Add successfully", docs);
                    }
                });
            });
        } else {
            callback(true, "No source", false);
        }
    }

    static updateGljItems(userId, compilationId, items, callback) {
        var functions = [];
        for (var i=0; i < items.length; i++) {
            functions.push((function(doc) {
                return function(cb) {
                    var filter = {};
                    if (doc.ID) {
                        filter.ID = doc.ID;
                    } else {
                        filter.userId = userId;
                        filter.compilationId = compilationId;
                        filter.code = doc.code;
                    }
                    complementaryGljModel.update(filter, doc, cb);
                };
            })(items[i]));
        }
        async.parallel(functions, function(err, results) {
            callback(err, results);
        });
    }

    /**
     * 获取组成物数据
     *
     * @param {Number} gljId
     * @return {Promise}
     */
    async getComponent(gljId) {
        let result = [];
        let libGljData = await complementaryGljModel.findOne({ID: gljId});
        if (libGljData === null || libGljData.component.length <= 0) {
            return result;
        }
        // 标准工料机库
        let componentIdListStd = [];
        // 补充工料机库
        let componentIdListCpt = [];
        let componentConsume = {};
        // 整理数据
        for (let component of libGljData.component) {
            if (component.isStd) {
                componentIdListStd.push(component.ID);
            } else {
                componentIdListCpt.push(component.ID);
            }
            let isStdFlag = component.isStd ? 'std' : 'cpt';
            componentConsume[component.ID + '_' + isStdFlag] = component.consumeAmt;
        }

        // 查找标准库数据
        let condition = {};
        let componentStdGljData = [];
        if (componentIdListStd.length > 0) {
            let gljListModel = new STDGLJLibGLJListModel();
            condition = {ID: {$in: componentIdListStd}};
            componentStdGljData = await gljListModel.findDataByCondition(condition, null, false);
        }

        // 查找补充库数据
        let componentCptGljData = [];
        if (componentIdListCpt.length > 0) {
            condition = {ID: {$in: componentIdListCpt}};
            componentCptGljData = await complementaryGljModel.find(condition);
        }

        if (componentCptGljData === null && componentStdGljData === null) {
            return result;
        }

        // 整理数据
        if (componentStdGljData.length > 0) {
            componentStdGljData = JSON.stringify(componentStdGljData);
            componentStdGljData = JSON.parse(componentStdGljData);
            for(let gljData of componentStdGljData) {
                gljData.connectCode = libGljData.code;
                gljData.consumption = componentConsume[gljData.ID + '_std'];
                gljData.from='std';
                result.push(gljData);
            }
        }

        if (componentCptGljData.length > 0) {
            componentCptGljData = JSON.stringify(componentCptGljData);
            componentCptGljData = JSON.parse(componentCptGljData);
            for(let gljData of componentCptGljData) {
                gljData.connectCode = libGljData.code;
                gljData.consumption = componentConsume[gljData.ID + '_cpt'];
                gljData.from='cpt';
                result.push(gljData);
            }
        }

        return result;
    }
}

export default GljDao;