public async Task <ShortUrl> GetShortUrlAsync(string id)
{
try
{
Guard.ArguementEvaluate(nameof(id),
(() =>
{
if (id.Length <= 4)
{
return(false, "The value must be greater than 4 in length");
}
return(true, null);
}));
var keys = id.Split('.');
var expiredKey = keys[0];
var key = keys[1];
var record = await _urlShortenerOperationalStore.GetShortUrlAsync(key);
if (record != null)
{
_eventSource.FireEvent(new ShortenerEventArgs()
{
ShortUrl = record,
EventType = ShortenerEventType.Get,
UtcDateTime = DateTime.UtcNow
});
return(record);
}
record = await _expiredUrlShortenerOperationalStore.GetShortUrlAsync(expiredKey);
_eventSource.FireEvent(new ShortenerEventArgs()
{
ShortUrl = record,
EventType = ShortenerEventType.Expired,
UtcDateTime = DateTime.UtcNow
});
return(record);
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
throw;
}
}
