public async Task <ActionResult <CharacterAnalysis> > GetCharacters(
[FromRoute(Name = "leagueName")] string _leagueName,
[FromQuery] GetCharactersConfig config
)
{
config.Normalized();
string leagueName;
if (_leagueName == DEFAULT_LEAGUE_NAME)
{
PoeLeagueModel defaultLeague = await leagueService
.GetDefaultLeagueQuery()
.Select(x => new PoeLeagueModel {
LeagueId = x.LeagueId
})
.SingleOrDefaultAsync();
if (defaultLeague != null)
{
leagueName = defaultLeague.LeagueId;
}
else
{
leagueName = _leagueName;
}
}
else
{
leagueName = _leagueName;
}
var cacheKey = $"{CHARACTERS_CACHE_PREFIX}:{leagueName}:{config.GetCacheKey()}";
var encodedResult = await distributedCache.GetAsync(cacheKey);
if (encodedResult != null)
{
var jsonStr = System.Text.Encoding.UTF8.GetString(encodedResult);
var result = JsonSerializer.Deserialize <CharacterAnalysis>(jsonStr);
Response.Headers.Add("Cache-Control", "public, max-age=60");
return(result);
}
else
{
var result = await leagueService.GetCharactersByAnalysis(leagueName, config);
if (result.Total == 0)
{
return(NotFound());
}
else
{
int expirMulti = (int)(result.Total / 1000);
expirMulti = expirMulti < 1 ? 1 : expirMulti;
expirMulti = expirMulti >= 2 ? 2 : expirMulti;
var jsonBytes = JsonSerializer.SerializeToUtf8Bytes(result);
var options = new DistributedCacheEntryOptions()
.SetSlidingExpiration(TimeSpan.FromMinutes(3 * expirMulti))
.SetAbsoluteExpiration(DateTime.Now.AddHours(1 * expirMulti));
await distributedCache.SetAsync(cacheKey, jsonBytes, options);
Response.Headers.Add("Cache-Control", "public, max-age=180");
return(result);
}
}
}