public async Task<IHttpActionResult> Get(string accountPhone)
{
if (!accountPhoneRegex.IsMatch(accountPhone))
return BadRequest("The \"accountPhone\" must be a 10-digit phone number.");
var today = DateTime.Today;
using (var db = new Entities())
{
var account = await db.Accounts.FirstOrDefaultAsync(a => a.Phone == accountPhone);
if (account == null)
{
return BadRequest(string.Format(
"The \"{0}\" accountPhone is invalid!", accountPhone));
}
var drawing = await db.Drawings.FirstOrDefaultAsync(d =>
d.Account.Phone == accountPhone && d.Date == today);
if (drawing == null)
{
return BadRequest(string.Format(
"There is no {0} {1:MM/dd/yyyy} drawing.", account.Name, today));
}
var prizes = await (from p in db.Prizes
where p.DrawingId == drawing.Id
select new
{
PrizeId = p.Id,
PrizeName = p.Name,
Provider = p.Provider,
Quantity = p.Quantity - p.Winners.Count()
}).ToListAsync();
var prizeInfos = new List<PrizeInfo>();
foreach (var prize in prizes)
{
for (int i = 0; i < prize.Quantity; i++)
{
prizeInfos.Add(new PrizeInfo()
{
Guid = Guid.NewGuid(),
Name = prize.PrizeName,
PrizeId = prize.PrizeId,
Provider = prize.Provider
});
}
}
if (prizeInfos.Count == 0)
return Ok<WinnerInfo>(null);
var random = new Random();
var tickets = await (from t in db.Tickets
where t.DrawingId == drawing.Id && t.Winners.Count == 0
select t).ToListAsync();
if (tickets.Count == 0)
return Ok<WinnerInfo>(null);
var ticket = tickets[random.Next(tickets.Count)];
var prizeInfo = prizeInfos.
OrderBy(i => i.Guid).ToList()[random.Next(prizeInfos.Count)];
var winner = new Winner()
{
PrizeId = prizeInfo.PrizeId,
TicketId = ticket.Id,
WonOn = DateTime.UtcNow
};
db.Winners.Add(winner);
await db.SaveChangesAsync();
var winnerInfo = new WinnerInfo()
{
PrizeName = prizeInfo.Name,
PrizeProvider = prizeInfo.Provider,
TicketName = ticket.Name,
TicketEmail = ticket.Email,
TicketPhone = ticket.Phone,
AccountPhone = account.Phone,
AccountName = account.Name,
DrawingDate = drawing.Date,
PrizesLeft = prizeInfos.Count - 1,
TicketsLeft = tickets.Count - 1
};
return Ok(winnerInfo);
}
}
public async Task<HttpResponseMessage> Post([FromBody]FormDataCollection formData)
{
const string BADPHONE = "An SMS message with an invalid \"{0}\" number was received!";
const string REGISTERED =
"You're registered to win a door prize in {0}'s {1:MM/dd/yyyy} drawing. Good luck!!";
const string DRAWINGCLOSED =
"{0}'s {1:MM/dd/yyyy} door prize drawing is closed and can accept no more entries!";
const string BADBODY =
"To register to win a door prize, please send an SMS in the format EMAIL,NAME (i.e. [email protected],Some Dude) to {0}.";
var to = formData["To"];
if (!phoneRegex.IsMatch(to))
return GetResponse(BADPHONE, "To");
var from = formData["From"];
if (!phoneRegex.IsMatch(from))
return GetResponse(BADPHONE, "From");
var body = formData["Body"];
if (string.IsNullOrWhiteSpace(body))
return GetResponse(BADBODY, from);
var parts = body.Split(',', ';', '|');
if (parts.Length != 2)
return GetResponse(BADBODY, from);
var email = parts[0].Trim().ToLower();
var name = parts[1].Trim().ToUpper();
if (!emailRegex.IsMatch(email))
return GetResponse(BADBODY, from);
if (string.IsNullOrWhiteSpace(name))
return GetResponse(BADBODY, from);
to = to.Substring(2);
from = from.Substring(2);
using (var db = new Entities())
{
var account = await db.Accounts.FirstOrDefaultAsync(a => a.Phone == to);
if (account == null)
return GetResponse(BADPHONE, "To");
var drawing = await db.Drawings.FirstOrDefaultAsync(
c => c.AccountId == account.Id && c.Date == DateTime.Today);
if (drawing == null)
{
drawing = new Drawing()
{
AccountId = account.Id,
Date = DateTime.Today
};
db.Drawings.Add(drawing);
await db.SaveChangesAsync();
}
if (await db.Winners.AnyAsync(w => w.Prize.DrawingId == drawing.Id))
return GetResponse(DRAWINGCLOSED, account.Name, drawing.Date);
var ticket = await db.Tickets.FirstOrDefaultAsync(t =>
t.DrawingId == drawing.Id && t.Phone == from);
if (ticket == null)
{
ticket = new Ticket()
{
DrawingId = drawing.Id,
Email = email,
Name = name,
Phone = from
};
db.Tickets.Add(ticket);
}
else
{
ticket.Name = name;
ticket.Email = email;
}
await db.SaveChangesAsync();
int prizesLeft = 0;
int ticketsLeft = 0;
var prizes = await (from p in db.Prizes
where p.DrawingId == drawing.Id
select new
{
Quantity = p.Quantity - p.Winners.Count()
}).ToListAsync();
foreach (var prize in prizes)
{
for (int i = 0; i < prize.Quantity; i++)
prizesLeft++;
}
ticketsLeft = await (from t in db.Tickets
where t.DrawingId == drawing.Id && t.Winners.Count == 0
select t).CountAsync();
#pragma warning disable CS4014
Task.Run(() => PublishDrawingInfo(drawing, prizesLeft, ticketsLeft));
#pragma warning restore CS414
return GetResponse(REGISTERED, account.Name, drawing.Date);
}
}