public async Task <IActionResult> GetDepartures(Crossing crossing, DateTime?date, int?days = 1)
{
date = date ?? LaesoeTime.Now.Date;
if (Request.GetTypedHeaders().CacheControl?.NoCache != true)
{
var departures = await _cache.GetDeparturesAsync(crossing, date.Value, days.Value, false, HttpContext.RequestAborted);
if (departures != null)
{
return(Ok(departures));
}
}
await _crawlDeparturesProcessor.SyncDeparturesAsync(crossing, date.Value, days.Value, HttpContext.RequestAborted);
var result = await _cache.GetDeparturesAsync(crossing, date.Value, days.Value, true, HttpContext.RequestAborted);
return(Ok(result));
}
protected override async Task RunAsync(CancellationToken cancellationToken)
{
var crossings = (Crossing[])Enum.GetValues(typeof(Crossing));
var isFirstRun = true;
while (!cancellationToken.IsCancellationRequested)
{
var now = LaesoeTime.Now;
var nowDate = now.Date;
int days = GetDays(now, isFirstRun);
isFirstRun = false;
try
{
foreach (var crossing in crossings)
{
await _processor.SyncDeparturesAsync(crossing, nowDate, days, cancellationToken);
_logger.LogInformation("Successfully synchronized departures for {Crossing} from {Date} for {Days} days", crossing, nowDate, days);
}
}
catch (TaskCanceledException)
{
}
catch (Exception e)
{
_logger.LogError(e, "Departure synchronization failed from {Date} for {Days} days", nowDate, days);
}
try
{
await Task.Delay(TimeSpan.FromHours(1), cancellationToken);
}
catch (TaskCanceledException)
{
}
}
}
