app.js

var JSFile = require("store/js-file").JSFile;
var dataPath = (require("settings").dataFolder || "data") + "/";

var foo = Package("foo");
foo.bar = foo.Package("bar");
foo.bar.baz = foo.bar.SubModel("baz",
    JSFile(dataPath + "foo.bar.baz.json"),
    {
        prototype: {        
            testMethod: function(){
                return this.foo;
            }
        },
        staticMethod: function(id) {
            return this.get(id);
        },
        properties: {
            foo: {type: "number"}
        },
        links: [
            {rel: "foo", href: "{foo}"}
        ]
    }
);

package.js

exports.Package = function(name, schema){
    schema = schema || {};
    var entityStores = {};
    schema.openObjectStore = function(storeName) {
        // handle nested stores with nested paths
        var store = entityStores[storeName];
        if(store){
            return store;
        }
    };
    if (!schema.Package) {
        schema.Package = function(name, schema) {
            return entityStores[name] = require("model").SubModel(name, {}, schema);
        };
    }
    if (!schema.SubModel) {
        schema.SubModel = function(name, store, schema) {
            return entityStores[name] = require("model").SubModel(name, store, schema)
        };
    }
    return require("model").Model(name, {}, schema);
};