public async Task <Social> GetAsync(string culture)
{
var expiration = DateTime.Now.AddHours(CacheInHours).Ticks;
int?headerId = await _cache.GetIntFromCacheAsync(CacheKey.SocialHeader);
if (!headerId.HasValue)
{
var headerIdRecord = await _socialHeaderRepository
.GetByDateAsync(_dateTimeProvider.Now);
if (headerIdRecord == null)
{
return(null);
}
if (headerIdRecord.NextStartDate.HasValue &&
headerIdRecord.NextStartDate.Value != default)
{
expiration = Math.Min(expiration,
headerIdRecord.NextStartDate.Value.Ticks);
}
await _cache.SaveToCacheAsync(CacheKey.SocialHeader,
headerIdRecord.Id,
TimeSpan.FromTicks(expiration));
headerId = headerIdRecord.Id;
}
if (!headerId.HasValue)
{
return(null);
}
var languageId = await _languageService.GetLanguageIdAsync(culture);
Social social = null;
var cacheKey = GetCacheKey(CacheKey.Social, headerId.Value, languageId);
var socialCache = await _cache.GetStringFromCache(cacheKey);
if (!string.IsNullOrEmpty(socialCache))
{
try
{
social = JsonSerializer.Deserialize <Social>(socialCache);
}
catch (JsonException jex)
{
_logger.LogError("Unable to deserialize social object: {ErrorMessage}",
jex.Message);
}
}
if (social == null)
{
social = await _socialRepository.GetByHeaderLanguageAsync(headerId.Value, languageId);
await _cache.SaveToCacheAsync(cacheKey,
JsonSerializer.Serialize(social),
TimeSpan.FromTicks(expiration));
}
return(social);
}