public IActionResult Powerball()
{
// get drawing records
var sodaHost = _appSettings.Powerball.HostUrl;
var soda4x4 = _appSettings.Powerball.TableId;
var sodaAppToken = _appSettings.SODA.AppToken;
var client = new SodaClient(sodaHost, sodaAppToken);
// go max one year back to look at data
var soql = new SoqlQuery().Select("draw_date", "winning_numbers", "multiplier")
.Where($"draw_date > '{DateTime.Now.AddYears(-1).ToString("yyyy-MM-dd")}'").Order(SoqlOrderDirection.DESC, "draw_date");
var dataset = client.GetResource <PowerballResults>(soda4x4);
var results = dataset.Query(soql);
// create drawing collection
var drawings = new List <Drawing>();
//var ballStatList = new List<BallsStats>();
// set drawing limits
var maxBallValue = _appSettings.Powerball.MaxBallValue;
var maxPowerBallValue = _appSettings.Powerball.MaxPowerBallValue;
var ballCount = _appSettings.Powerball.BallCount;
// calculate next drawing date
var nextDrawDate = CalculateNextDrawDate(new List <DayOfWeek> {
DayOfWeek.Wednesday, DayOfWeek.Saturday
});
// build base drawing collection
foreach (var draw in results)
{
var winningNumbers = draw.winning_numbers.Split(' ');
var drawing = new Drawing {
DrawDate = DateTime.Parse(draw.draw_date)
};
foreach (var nbr in winningNumbers)
{
var idx = Array.IndexOf(winningNumbers, nbr) + 1;
var ball = new DrawnBall
{
Id = Convert.ToInt32(nbr),
Seq = idx
};
drawing.Balls.Add(ball);
}
drawings.Add(drawing);
}
var ballStatsList = BuildStats(maxBallValue, ballCount, drawings, nextDrawDate, maxPowerBallValue);
var autoPcikList = GetAutoPicks(nextDrawDate, ballStatsList, maxBallValue, true);
var model = BuildViewModel(nextDrawDate, autoPcikList, ballStatsList);
return(View(model));
}
/// <summary>
/// Balls fall into zones (ie: ball 1 is balls 1-10 ball, 2 11-20, ...)
/// </summary>
private List <DrawnBall> ZoneBall(List <BallStat>[] ballStatLists, int maxBallId)
{
var picks = new List <DrawnBall>();
var count = ballStatLists.Count();
var rangeSize = maxBallId / count;
var maxScore = 99999D;
var minId = 0;
var maxId = rangeSize;
foreach (var stat in ballStatLists)
{
var balls = stat.Where(b => b.Score < 99999D && b.Id >= minId && b.Id <= maxId).ToList();
maxScore = balls.Max(b => b.Score);
var ball = balls.Where(b => b.Score == maxScore).First();
var draw = new DrawnBall {
Id = ball.Id, Seq = ball.Position
};
minId = draw.Id;
picks.Add(draw);
minId = maxId + 1;
maxId = minId + rangeSize;
}
return(picks);
}
/// <summary>
/// Start with Ball 1 and everyone after must be bigger
/// </summary>
private List <DrawnBall> AscendingBall(List <BallStat>[] ballStatLists)
{
var picks = new List <DrawnBall>();
var maxScore = 99999D;
var minBallId = 0;
foreach (var stat in ballStatLists)
{
var balls = stat.Where(b => b.Score <99999D && b.Id> minBallId).ToList();
maxScore = balls.Max(b => b.Score);
var ball = balls.Where(b => b.Score == maxScore).First();
var draw = new DrawnBall {
Id = ball.Id, Seq = ball.Position
};
minBallId = draw.Id;
picks.Add(draw);
}
return(picks);
}
/// <summary>
/// Best Ball in each list no order no repeat
/// </summary>
private List <DrawnBall> BestBall(List <BallStat>[] ballStatLists)
{
var picks = new List <DrawnBall>();
foreach (var stat in ballStatLists)
{
DrawnBall draw = null;
var fail = false;
var maxScore = 99999D;
do
{
fail = false;
var balls = stat.Where(b => b.Score < maxScore).ToList();
maxScore = balls.Max(b => b.Score);
var ball = balls.Where(b => b.Score == maxScore).First();
draw = new DrawnBall {
Id = ball.Id, Seq = ball.Position
};
foreach (var checkStat in ballStatLists)
{
var checkBalls = checkStat.Where(b => b.Position != ball.Position && b.Score < 99999D).ToList();
var checkedBall = checkBalls.Where(b => b.Id == ball.Id && b.Score > ball.Score).FirstOrDefault();
if (checkedBall != null)
{
fail = true;
maxScore -= 1;
break;
}
}
} while (fail);
picks.Add(draw);
}
return(picks);
}
/// <summary>
/// Reverse Logic of Ascending Picks
/// </summary>
private List <DrawnBall> DesendingBall(List <BallStat>[] ballStatLists, int maxBallId)
{
var picks = new List <DrawnBall>();
var maxScore = 99999D;
var maxId = maxBallId;
var idx = ballStatLists.Length - 1;
for (int i = idx; i >= 0; i--)
{
var balls = ballStatLists[i].Where(b => b.Score < 99999D && b.Id < maxId).ToList();
maxScore = balls.Max(b => b.Score);
var ball = balls.Where(b => b.Score == maxScore).First();
var draw = new DrawnBall {
Id = ball.Id, Seq = ball.Position
};
maxId = draw.Id;
picks.Add(draw);
}
picks.Reverse();
return(picks);
}
private List <Drawing> GetAutoPicks(DateTime nextDrawDate, List <BallStat>[] ballStatLists, int maxBallId, bool hasSpecialBall)
{
var picks = new List <Drawing>();
var specialBallFactor = Convert.ToInt32(hasSpecialBall);
var ballList = ballStatLists[ballStatLists.Length - 1];
List <BallStat>[] mainBallList = new List <BallStat> [ballStatLists.Length - specialBallFactor];
Array.Copy(ballStatLists, mainBallList, ballStatLists.Length - specialBallFactor);
// calculate ball draws
var ballMaxScore = ballList.Max(b => b.Score);
var ball = ballList.Where(b => b.Score == ballMaxScore).First();
var ballBestDraw = new DrawnBall {
Id = ball.Id, Seq = ball.Position
};
// Balls fall into zones (ie: ball 1 is balls 1-10 ball, 2 11-20, ...)
var zoneDraw = new Drawing();
zoneDraw.DrawDate = nextDrawDate;
zoneDraw.Balls = ZoneBall(mainBallList, maxBallId);
if (hasSpecialBall)
{
zoneDraw.Balls.Add(ballBestDraw);
}
if (!IsPickInList(picks, zoneDraw))
{
picks.Add(zoneDraw);
}
if (hasSpecialBall)
{
// Start with Ball 1 and everyone after must be bigger
var ascendingDraw = new Drawing();
ascendingDraw.DrawDate = nextDrawDate;
ascendingDraw.Balls = AscendingBall(mainBallList);
ascendingDraw.Balls.Add(ballBestDraw);
if (!IsPickInList(picks, ascendingDraw))
{
picks.Add(ascendingDraw);
}
// Reverse Logic of Ascending Picks
var desendingDraw = new Drawing();
desendingDraw.DrawDate = nextDrawDate;
desendingDraw.Balls = DesendingBall(mainBallList, maxBallId);
desendingDraw.Balls.Add(ballBestDraw);
if (!IsPickInList(picks, desendingDraw))
{
picks.Add(desendingDraw);
}
}
// Best Ball in each list no order no repeat
var bestBallDraw = new Drawing();
bestBallDraw.DrawDate = nextDrawDate;
bestBallDraw.Balls = BestBall(mainBallList);
if (hasSpecialBall)
{
bestBallDraw.Balls.Add(ballBestDraw);
}
if (!IsPickInList(picks, bestBallDraw))
{
picks.Add(bestBallDraw);
}
return(picks);
}
public IActionResult Pick3()
{
// get drawing records
XmlReader reader = XmlReader.Create(_appSettings.Pick3.HostUrl);
SyndicationFeed feed = SyndicationFeed.Load(reader);
var results = new List <Pick3Results>();
foreach (SyndicationItem item in feed.Items.Where(x => x.PublishDate > DateTime.Now.AddYears(-1)).OrderByDescending(x => x.PublishDate))
{
var result = new Pick3Results();
// get draw date
var dateLineValues = item.Title.Text.Split(':');
if (DateTime.TryParse(dateLineValues[1].Trim(), out DateTime tmpDate))
{
result.draw_date = tmpDate;
}
// get winning balls
var contentLine = ((TextSyndicationContent)item.Content).Text;
var contentLineItems = contentLine.Split("<br />", StringSplitOptions.RemoveEmptyEntries);
var winningNumbersValues = contentLineItems[0].Split(':');
result.midday_numbers = winningNumbersValues[1].Trim();
if (contentLineItems.Length > 1)
{
winningNumbersValues = contentLineItems[1].Split(':');
result.evening_numbers = winningNumbersValues[1].Trim();
}
results.Add(result);
}
// create drawing collection
var drawings = new List <Drawing>();
// set drawing limits
var maxBallValue = _appSettings.Pick3.MaxBallValue;
var ballCount = _appSettings.Pick3.BallCount;
// calculate next drawing date
var nextDrawDate = DateTime.Today + new TimeSpan(12, 29, 00);
if (DateTime.Now > nextDrawDate.AddHours(7))
{
nextDrawDate = nextDrawDate.AddDays(1);
}
if (DateTime.Now > nextDrawDate)
{
nextDrawDate = nextDrawDate.AddHours(7);
}
// build base drawing collection
foreach (var draw in results)
{
var drawDateTime = draw.draw_date.Value;
var middayNumbers = draw.midday_numbers.Split(',');
var middayDrawing = new Drawing {
DrawDate = drawDateTime + new TimeSpan(12, 29, 0)
};
foreach (var nbr in middayNumbers)
{
var idx = Array.IndexOf(middayNumbers, nbr) + 1;
var ball = new DrawnBall
{
Id = Convert.ToInt32(nbr),
Seq = idx
};
middayDrawing.Balls.Add(ball);
}
drawings.Add(middayDrawing);
if (!string.IsNullOrWhiteSpace(draw.evening_numbers))
{
var eveningNumbers = draw.evening_numbers.Split(',');
var eveningDrawing = new Drawing {
DrawDate = drawDateTime + new TimeSpan(19, 29, 0)
};
foreach (var nbr in eveningNumbers)
{
var idx = Array.IndexOf(eveningNumbers, nbr) + 1;
var ball = new DrawnBall
{
Id = Convert.ToInt32(nbr),
Seq = idx
};
eveningDrawing.Balls.Add(ball);
}
drawings.Add(eveningDrawing);
}
}
var ballStatsList = BuildStats(maxBallValue, ballCount, drawings, nextDrawDate);
var autoPicks = GetAutoPicks(nextDrawDate, ballStatsList, maxBallValue, false);
var model = BuildViewModel(nextDrawDate, autoPicks, ballStatsList);
return(View(model));
}
public IActionResult LuckyForLife()
{
// get drawing records
XmlReader reader = XmlReader.Create(_appSettings.LuckyForLife.HostUrl);
SyndicationFeed feed = SyndicationFeed.Load(reader);
var results = new List <LuckyForLifeResults>();
foreach (SyndicationItem item in feed.Items.Where(x => x.PublishDate > DateTime.Now.AddYears(-1)).OrderByDescending(x => x.PublishDate))
{
var result = new LuckyForLifeResults();
// get draw date
var dateLineValues = item.Title.Text.Split(':');
if (DateTime.TryParse(dateLineValues[1].Trim(), out DateTime tmpDate))
{
result.draw_date = tmpDate;
}
// get winning balls
var contentLine = ((TextSyndicationContent)item.Content).Text;
var contentLineItems = contentLine.Split("<br />");
var winningNumbersValues = contentLineItems[0].Split(':');
result.winning_numbers = winningNumbersValues[1].Trim();
var luckyBallValues = contentLineItems[1].Split(':');
result.lucky_ball = luckyBallValues[1].Trim();
results.Add(result);
}
// create drawing collection
var drawings = new List <Drawing>();
// set drawing limits
var maxBallValue = _appSettings.LuckyForLife.MaxBallValue;
var maxLuckyBallValue = _appSettings.LuckyForLife.MaxLuckyBallValue;
var ballCount = _appSettings.LuckyForLife.BallCount;
// calculate next drawing date
var nextDrawDate = CalculateNextDrawDate(new List <DayOfWeek> {
DayOfWeek.Monday, DayOfWeek.Thursday
});
// build base drawing collection
foreach (var draw in results)
{
var winningNumbers = draw.winning_numbers.Split(',');
var drawing = new Drawing {
DrawDate = draw.draw_date.Value
};
foreach (var nbr in winningNumbers)
{
var idx = Array.IndexOf(winningNumbers, nbr) + 1;
var ball = new DrawnBall
{
Id = Convert.ToInt32(nbr),
Seq = idx
};
drawing.Balls.Add(ball);
}
var luckyBall = new DrawnBall {
Id = Convert.ToInt32(draw.lucky_ball), Seq = 6
};
drawing.Balls.Add(luckyBall);
drawings.Add(drawing);
}
var ballStatsList = BuildStats(maxBallValue, ballCount, drawings, nextDrawDate, maxLuckyBallValue);
var autoPcikList = GetAutoPicks(nextDrawDate, ballStatsList, maxBallValue, true);
var model = BuildViewModel(nextDrawDate, autoPcikList, ballStatsList);
return(View(model));
}
