FoosLadder/utils.js at master · fred-spaceape/FoosLadder · GitHub

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var https = require('https');
exports.getFacebookData = function (accessToken, callback)
{
	var options = {
	  host: "graph.facebook.com",
	  port: 443,
	  path: "/me?access_token="+accessToken
	};

	//console.log(options.host, options.port, options.path);

	https.get(options, function(res)
	{
		var bodystring = '';
        res.on('data', function (data) {
            bodystring += data;
        });
        res.on('end', function () {
			var obj;
			try
			{
				obj = {status:"ok", body:JSON.parse(bodystring)};
			}
			catch (e) {
			  obj = {status:"error", body:e}
				console.log("getFacebookData ERROR: ", e);
			}
			callback(obj);
        });
	}).on('error', function(e)
	{
		console.log("getFacebookData: ERROR", e);
	  callback({status:"error", body:e});
	});
}


exports.getLeftPlayersOfObject = function(body)
{
	var players = [];
	addToListIfExists(players, body.leftPlayer1);
	addToListIfExists(players, body.leftPlayer2);
	return players;
}

exports.getRightPlayersOfObject = function(body)
{
	var players = [];
	addToListIfExists(players, body.rightPlayer1);
	addToListIfExists(players, body.rightPlayer2);
	return players;
}

exports.isDuoMatch = function(matchData)
{
	return matchData.leftPlayers.length > 1 || matchData.rightPlayers.length > 1;
}

exports.getPlayerIds = function(matchData)
{
	return matchData.rightPlayers.concat(matchData.leftPlayers);
}

exports.getWinnerIds = function(matchData)
{
	if(matchData.leftScore > matchData.rightScore) return matchData.leftPlayers;
	else if(matchData.leftScore < matchData.rightScore) return matchData.rightPlayers;
	else return [];
}

exports.getLoserIds = function(matchData)
{
	if(matchData.leftScore < matchData.rightScore) return matchData.leftPlayers;
	else if(matchData.leftScore > matchData.rightScore) return matchData.rightPlayers;
	else return matchData.rightPlayers.concat(matchData.leftPlayers);
}

function addToListIfExists(list, value)
{
	if(value)
	{
		list.push(value);
	}
}


exports.readPropertyChainStr = function(obj, dotString)
{
	var properties = dotString.split(".");
	return readPropertyChain(obj, properties);
}

function readPropertyChain(obj, properties)
{
	for( var X in properties)
	{
		obj = obj[properties[X]];
		if(obj == null)
		{
			return "";
		}
	}
	return obj;
}