public async Task Run([EventGridTrigger] JObject eventGridEvent, ILogger log)
{
var e = eventGridEvent.ToObject <EventGridEvent>();
if (e.EventType != BlobCreated)
{
log.Log(LogLevel.Information, $"Unsupported event {e.EventType}, skipping.");
return;
}
var blobPath = e.Subject.Replace(ContainerPrefix, string.Empty);
if (!blobPath.Contains(_blobPrefix))
{
log.Log(LogLevel.Information, $"Blob path {blobPath} doesn't match function configuration, skipping.");
return;
}
var messages = await _storageHelper.ListMessagesAsync(blobPath.Replace(_blobPrefix, string.Empty));
// TODO: group notify all readings
var firstMessage = messages.FirstOrDefault();
if (firstMessage != null)
{
await _appNotifier.NotifyNewReadingAsync(firstMessage.EnqueuedTimeUtc, firstMessage.Body, log);
}
}
public async Task <IEnumerable <IotMessage <Reading> > > ListSensorDetailsAsync(DateTimeOffset @from,
DateTimeOffset to)
{
var dateDirectories = await _storageHelper.ListDateDirectoriesAsync();
var matchingDirectories = dateDirectories.Where(d => d.Date >= from.Date && d.Date <= to.Date);
var timeBlobs = await Task.WhenAll(matchingDirectories.Select(d => _storageHelper.ListTimeBlobsAsync(d)));
var messages = await Task.WhenAll(timeBlobs.SelectMany(b => b)
.Where(b => b.DateTime >= from && b.DateTime <= to).Select(b => _storageHelper.ListMessagesAsync(b)));
return(messages.SelectMany(m => m));
}