game route for json response

game.js

// DEPENDENCIES
var Inflector = require('ember-inflector-node-shim'),
    buildResponse = require('../build-response'),
    Serializer = require('../serializer'),
    serialize = Serializer.serialize,
    normalize = Serializer.normalize,
    Datastore = require('nedb'),
    db = new Datastore({ filename: 'server/api-stub/v1/games.json', autoload: false });

// NAMES
var namespace = '/api/',
    modelname = 'game',
    resourcename = Inflector.pluralize(modelname);


module.exports = function(app) {

  // RETRIEVE all
  app.get(namespace + resourcename, function(req, res) {
    console.log('Retrieve all: ' + resourcename);

    if (req.query != undefined && req.query.ids != undefined) {
      // find records for ids from query
      db.find({ _id: { $in: req.query.ids }}, function (err, docs) {
        res.json(buildResponse(resourcename, serialize(docs)));
      })
    } else {
      // find all records
      db.find({}, function (err, docs) {
        res.json(buildResponse(resourcename, serialize(docs)));
      });
    }
  });


  // RETRIEVE single
  app.get(namespace + resourcename + '/:id', function(req, res) {
    var id = req.params.id;
    console.log('Retrieve single: ' + modelname);

    db.findOne({ _id: id }, function (err, doc) {
      if (doc === null) {
        res.send(400);
      } else {
        res.json(buildResponse(resourcename, serialize(doc)));
      }
    });
  });


  // CREATE
  app.post(namespace + resourcename, function(req, res) {
    var body = req.body;
    console.log('Create single: ' + modelname);

    if (body != undefined && body[modelname] != undefined) {
      var record = normalize(body[modelname]);

      db.insert(record, function (err, doc) {
        if (doc === null) {
          res.send(400);
        } else {
          res.json(201, buildResponse(modelname, serialize(doc)));
        }
      });
    } else {
      console.log('Wrong data in body');
      res.send(400);
    }
  });


  // UPDATE single
  app.put(namespace + resourcename + '/:id', function(req, res) {
    var id = req.params.id
        body = req.body;

    console.log('Update single: ' + modelname);

    if (body != undefined && body[modelname] != undefined) {
      var record = body[modelname];

      record.id = id;
      record = normalize(record);

      db.update({ "_id": id }, record, {}, function (err, numReplaced) {
        if (numReplaced > 0) {
          res.json(200, buildResponse(modelname, [serialize(record)]));
        } else {
          console.log('No records found to update.');
          res.send(400);
        }
      });
    } else {
      console.log('Wrong data in body');
      res.send(400);
    }
  });


  // DELETE single
  app.delete(namespace + resourcename + '/:id', function(req, res) {
    var id = req.params.id;
    console.log('Delete single: ' + modelname);

    db.remove({ "_id": id }, {}, function (err, numRemoved) {
      if (numRemoved == 1) {
        res.send(204);
      } else {
        console.log('Record not found.');
        res.send(400);
      }
    });
  });
};