pre-draft-rankings.js

// ==UserScript==
// @name        Yahoo fantasy baseball Player Pre-draft ranker
// @namespace   com.yahoo.fantasy.baseball
// @description Uses data from LastPlayerPicked to sort players
// @include     https://baseball.fantasysports.yahoo.com/b1/145467/1/editprerank
// @version     1
// @grant       GM_xmlhttpRequest
// @grant       GM_registerMenuCommand
// @require     http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.1.min.js
// @require     http://cdnjs.cloudflare.com/ajax/libs/q.js/0.9.2/q.js
// ==/UserScript==
var priceGuideURL = "http://priceguide.herokuapp.com/index.php?t=16&l=MLB&m=260&b=1&ds=17A&dis=600&spl=&hs=70&ps=30&R=Y&RBI=Y&OBP=Y&BB=Y&TB=Y&ERA=Y&WHIP=Y&PHR=Y&K9=Y&KBB=Y&IP=Y&C=1&1B=1&2B=1&3B=1&SS=1&OF=0&LF=1&CF=1&RF=1&CI=0&MI=1&IF=0&Util=1&mg=10&SP=6&RP=3&P=0&ms=5&mr=5&o=S";

//== Utility functions
function PlayerClass(_id, _price) {
	this.Id = _id;
	this.Price = _price;
}

function playerPriceSortDesc(a, b) {
	if (Number(a.Price) > Number(b.Price)) {
		return -1;
	}
	if (Number(a.Price) < Number(b.Price)) {
		return 1;
	}
	return 0;
}

function logException(ex) {
	console.log("===Exception Occurred===");
	console.log(ex.message);
}

//== Register menu action
GM_registerMenuCommand("Set Draft Order", main);

//== Main
function main(){
    console.log("main...");
	getPlayers()
	.then(buildPlayersHash)
	.then(populatePrices)
	.fail(logException)
	.done();
}

function getPlayers(){
    console.log("getPlayers...");
	var deferred = Q.defer();
    try {
        GM_xmlhttpRequest({
            method : 'GET',
            url : priceGuideURL,
            onload : deferred.resolve,
            onerror : deferred.reject
        });	
    } catch (ex) {
		deferred.reject(ex);
	}
	return deferred.promise;
}

function buildPlayersHash(playersCSV) {
	console.log("buildPlayersHash...");
	var players = [];
	
	var playerValues = playersCSV.response.split("\n");
	var dollarValueIndex = 3;
	var yahooPlayerIdIndex = 0;

    for (var i = 0; i < playerValues.length - 1; i++) {
        var player = playerValues[i].split(",");
        var dollarValue = 0;

        if (!isNaN(player[dollarValueIndex])) {
            dollarValue = Number(player[dollarValueIndex]).toFixed(0);
        }

        if (player[yahooPlayerIdIndex] !== '') {
            players.push(new PlayerClass(player[yahooPlayerIdIndex], dollarValue));
        }

        /*
        if (players.length <= 10) {
            console.log("playerID: " + player[0] + " || value: " + dollarValue);
        }
        */
    }
	return players;
}

function populatePrices(players) {
	console.log("populatePrices...");
	var playerMatch = /.*sports\.yahoo\.com\/mlb\/players\/(\d\d\d\d)$/;
	var stopAt = 50;
	//movePlayers(players, stopAt);
}

function movePlayers(players, stopAt){
	var blockCount = 50;
	//console.log("stopAt: " + stopAt);
	if(stopAt > 800) {
		console.log("stopping....");
		return;
	}

	var sortedPlayersDesc = players.sort(playerPriceSortDesc);
	var filteredList = sortedPlayersDesc.slice(stopAt-blockCount, stopAt); 
	$.each(filteredList, function (index, player) {
		//console.log("player.id: " + player.id + " || price: " + player.Price + " || index: " + index);
		$("#all_player_list")
			.find("div[data-playerid="+ player.Id +"]")
			.children("div")
			.children("span:nth-child(2)")
			.trigger( "click" );
	});
	setTimeout(movePlayers(players, stopAt+blockCount), 5000);	
}