model.js

var DB = require('./db').DB;

var User = DB.Model.extend({
    tableName: 'users',
    idAttribute: 'userID',
    hubs: function () {
        return this.hasMany(Hub);
    }
});

var Hub = DB.Model.extend({
    tableName: 'hubs',
    idAttribute: 'hubID',
    user: function () {
        return this.belongsTo(User);
    }
});

var Sensor = DB.Model.extend({
    tableName: 'sensors',
    idAttribute: 'sensorID',
    hubID: function () {
        return this.belongsTo(Hub);
    }
});

var Measure = DB.Model.extend({
    tableName: 'data',
    idAttribute: 'measureID',
    sensorID: function() {
        return this.belongsTo(Sensor);
    }
});

//KOLEKCJE
var Users = DB.Collection.extend({
    model: User
});

var Hubs = DB.Collection.extend({
    model: Hub
});

var Sensors = DB.Collection.extend({
    model: Sensor
});

var Measures = DB.Collection.extend({
    model: Measure
});

module.exports = {
    User: User,
    Hub: Hub,
    Sensor: Sensor,
    Measure: Measure,
    Users: Users,
    Hubs: Hubs,
    Sensors: Sensors,
    Measures: Measures
};