public async Task <ActionResult> Register(SummonerModel model)
{
ViewModel = await CreateViewModelAsync();
if (!ModelState.IsValid)
{
return(Error(ModelState));
}
// Rule: Summoner must not be registered to a User.
if (await Summoners.IsSummonerRegistered(model.Region, model.SummonerName))
{
return(Error("Summoner is already registered."));
}
// Rule: Summoner must exist.
var cacheKey = string.Concat(model.Region, ":", model.SummonerName).ToLowerInvariant();
var summoner = await CacheUtil.GetItemAsync(cacheKey,
() => Riot.FindSummonerAsync(model.Region, model.SummonerName));
if (summoner == null)
{
return(Error("Summoner not found."));
}
return(Success());
}
public async Task <IHttpActionResult> Validate(SummonerModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
// Summoner MUST exist.
var riotSummoner = await Riot.FindSummonerAsync(model.Region, model.SummonerName);
var user = await Users.GetUserAsync();
if (riotSummoner == null)
{
return(Conflict("Summoner not found."));
}
// Summoner MUST NOT be registered.
if (await Summoners.IsSummonerRegistered(model.Region, model.SummonerName))
{
return(Conflict("Summoner is already registered."));
}
var runePages = await Riot.GetRunePagesAsync(model.Region, riotSummoner.Id);
var code = RegistrationCode.Generate(user.Name, riotSummoner.Id, model.Region);
if (!runePages.Any(page => string.Equals(page.Name, code, StringComparison.InvariantCultureIgnoreCase)))
{
return(StatusCode(HttpStatusCode.ExpectationFailed));
}
// Create the data entity and associate it with the current user
var currentSummoner =
await Summoners.AddSummonerAsync(user, riotSummoner.Id, model.Region, riotSummoner.Name);
// If the user doesn't have an active summoner, assign the new summoner as active.
if (await Summoners.GetActiveSummonerAsync(user) == null)
{
await Summoners.SetActiveSummonerAsync(currentSummoner);
}
// Queue up the league update.
var jobId = BackgroundJob.Enqueue <LeagueUpdateJob>(job => job.Execute(currentSummoner.Id));
// Queue up flair update.
BackgroundJob.ContinueWith <FlairUpdateJob>(jobId, job => job.Execute(user.Id));
return(Ok());
}
catch (RiotHttpException e)
{
switch ((int)e.StatusCode)
{
case 500:
case 503:
return(Conflict("Error communicating with Riot (Service unavailable)"));
}
throw;
}
}
private Task <Summoner> FindSummonerAsync(string region, string summonerName)
{
return(CacheUtil.GetItemAsync($"{region}:{summonerName}".ToLowerInvariant(),
() => Riot.FindSummonerAsync(region, summonerName)));
}