services.js

module.service('commandService', function($http) {
    return {
        createGame: function(success, error) {
            $http.post('/game')
                .success(success)
                .error(error);
        },
        startGame: function(gameId, playersCount, error) {
            $http.post('/game/' + gameId + '/start?playersCount=' + playersCount)
                .error(error);
        },
        roll: function(gameId, player, error) {
            $http.post('/game/' + gameId + '/roll/' + player)
                .error(error);
        }
    };
});

module.service('eventService', function($rootScope) {
    var ws = null;
    return {
        connect: function(gameId) {
            ws = new WebSocket('ws://' + window.location.hostname + ':' + window.location.port + '/' + gameId + '/events');
            ws.onmessage = function(event) {
                var message = JSON.parse(event.data);
                $rootScope.$broadcast('events.' + message.eventType, message.data);
            };
        },
        disconnect: function() {
            if (ws != null) {
                ws.close();
            }
        }
    };
});