gistfile1.js

	/**
	 * Appends a new item into the given users inbox
	 *
	 * @param userId        The recipient of this message
	 * @param listName      The name of the list being processed
	 * @param data				  The data to include with this message
	 * @param callback      The callback to make when the list is fully processed. Passes error indicator and a buffer
	 */
	this.appendInboxItem = function(userId, listName, data, callback){
		var client = this._getClientForKey(userId);
		var fullKey = this._formKey(userId, listName);
		var msg = {};
		msg.messageId = ServiceLocator.IdGen('36', '0123456789abcdef');
		msg.sentOn = new Date().getTime();
		msg.body = data;
		client.lpush(fullKey, JSON.stringify(msg), function(err){
			if(!err){
			 	client.ltrim(fullKey, 0, ServiceLocator.Constants.PLAYER_INBOX_MAX_LENGTH, function(err){
					callback(err);
				});
			} else{
				callback(err);
			}
		});
	}