public async Task <ActionResult> Create(TeamCreateViewModel model)
{
if (ModelState.IsValid)
{
try
{
var team = new Team()
{
Name = model.Name
};
_context.Team.Add(team);
await _context.SaveChangesAsync();
TempData["Message"] = "Team " + team.Name + " inserted successfully!";
ModelState.Clear();
}
catch (Exception ex)
{
TempData["Message"] = "Error: " + ex.Message;
}
}
return(View());
}
public async Task <ActionResult> Create(ChampionshipCreateViewModel model)
{
//Fill the Team SelectList with the available teams.
#region Filling TeamSelectList
var teamList = await _context.Team.ToListAsync();
foreach (var team in teamList)
{
model.TeamSelectList.Add(new SelectListItem()
{
Text = team.Name,
Value = team.Id.ToString()
});
}
#endregion
if (ModelState.IsValid)
{
#region Validations
var countSelectedTeams = model.TeamIdList.Count;
//Verify if the number of selected teams is a power of two.
if (!Tools.IsPowerOfTwo(countSelectedTeams))
{
throw new Exception("The number of selected teams must be a power of 2.");
}
#endregion
try
{
var championship = new Championship()
{
Name = model.Name, Active = true
};
var teamChampionshipList = new List <TeamChampionship>();
var positionHash = Tools.RandomizePositions(model.TeamIdList.Count);
var counter = 0;
//Creates a TeamChampionship for each position in the positionHash (positions = count of teams)
foreach (var position in positionHash)
{
teamChampionshipList.Add(new TeamChampionship()
{
Championship = championship,
Team = await _context.Team.FindAsync(model.TeamIdList[counter]), //Maybe there's a better way to do this?
TreePosition = position,
TeamActive = true
});
counter++;
}
using (_context)
{
_context.TeamChampionship.AddRange(teamChampionshipList);
await _context.SaveChangesAsync();
}
TempData["Message"] = "Championship " + championship.Name + " created successfully!";
}
catch (Exception ex)
{
TempData["Message"] = "Error: " + ex.Message;
}
}
return(View(model));
}
