json-object-editor/server/modules/Mongo.js

JOE the Json Object Editor | Platform Edition

var mongojs = require('mongojs');
function Mongo(db){
    var modulename = colorize('[mongo]','module');
    var mBM = new Benchmarker();
    var self = this;
    var db = db || JOE.webconfig.joedb;
    var database = mongojs(db);

    database.on('error', function (err) {
        console.log(modulename+' ERROR: '+err);
        self = false;
    })
    database.on('connect',function(){
        console.log(modulename+' connected to '+db+' in '+mBM.stop()+' secs');
        self.Database=database;
        setupIndexes();
    });

    function setupIndexes(){
        var standard_indexes =[
           {_id:1},
            {itemtype:1},
            {name:1},
            {joeUpdated:-1}
        ];
        //var schemalist = 
        //console.log(JOE.Schemas.schemaList);
        JOE.Schemas.schemaList.map(sname=>{
            standard_indexes.map(index=>{
                self.Database[sname].ensureIndex(index, (err, good) => {
                    if (err) {
                        console.log(modulename+`indexERROR: ${sname}:`+err);
                    }
                })
            })
        })
        console.log(`${modulename} schema indexes checked`);
        var history_indexes = [
            {"itemid":1},
            {"user._id":1},
            {"collection":1}
        ];
        history_indexes.map(index=>{
            self.Database['_history'].ensureIndex(index, (err, good) => {
                if (err) {
                    console.log(modulename+`indexERROR: _history:`+err);
                }
            })
        })
        console.log(`${modulename} historical indexes checked`);
    }
    this.get =function(collection,specs/*query,callback*/){
        var specs = specs || {}; 
        var callback = specs.callback;
        var query = specs.query || {};
        //logit(specs);
        //var query = query || {};
        if(query._id && !query._id.isCuid()){
            query._id = mongojs.ObjectId(query._id);
        }
        query[JOE.webconfig.deleted] = {$in:[false,'false','False',undefined]};
        database.collection(collection).find(query,callback);
    };
    this.save = function(data,collection,callback){


        if(data._id && !data._id.isCuid()){
            //console.log(data._id);
            data._id = mongojs.ObjectId(data._id);
        }
        database = mongojs(db);
        database.collection(collection).save(data,function(err,results){
            if(err){console.log('save error: '+err)}
            JOE.Cache.update(null,[collection]);
            (callback||logit)(err,results);
        });
    };
    this.saveHistory = function(data,callback){
        var collection = '_history';

        database.collection(collection).save(data,function(err,results){
            (callback||logit)(err,results);
        });
    };
    this.delete =function(data,collection,callback){
      data.deleted = new Date().toISOString();
        JOE.Mongo.save(data,collection,callback);
    };
    this.Database=database;

    return this;

};

module.exports = new Mongo();