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angular.module('chat', [

'ngAnimate',

'ngWebSocket'

])

.factory('Messages', function($websocket) {

var ws = $websocket('ws://echo.websocket.org/');

var collection = [];

ws.onMessage(function(event) {

console.log('message: ', event);

var res;

try {

res = JSON.parse(event.data);

} catch(e) {

res = {'username': 'anonymous', 'message': event.data};

}

collection.push({

username: res.username,

content: res.message,

timeStamp: event.timeStamp

});

});

ws.onError(function(event) {

console.log('connection Error', event);

});

ws.onClose(function(event) {

console.log('connection closed', event);

});

ws.onOpen(function() {

console.log('connection open');

ws.send('Hello World');

ws.send('again');

ws.send('and again');

});

// setTimeout(function() {

// ws.close();

// }, 500)

return {

collection: collection,

status: function() {

return ws.readyState;

},

send: function(message) {

if (angular.isString(message)) {

ws.send(message);

}

else if (angular.isObject(message)) {

ws.send(JSON.stringify(message));

}

}

};

})

.controller('MessengerController', function($scope, Messages) {

$scope.username = 'anonymous';

$scope.Messages = Messages;

$scope.submit = function(new_message) {

if (!new_message) { return; }

Messages.send({

username: $scope.username,

message: new_message

});

$scope.new_message = '';

};

})

.filter('capitalize', function() {

function capWord(txt) {

return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();

}

return function(input, isEveryWord) {

return (!input) ? '' : (!isEveryWord) ? capWord(input) : input.replace(/([^\W_]+[^\s-]*) */g, capWord);

};

});