private async Task <MediaAI> AnalyseMediaAsync(
Media media,
ICloudAIMediaAnalyser analyser,
CancellationToken cancellationToken)
{
Log.Information("Analyse media {Id} using {Analyzer}", media.Id, analyser.Source);
MediaBlobData?request = _mediaService.GetBlobRequest(media, MediaFileType.Original);
using Stream imageStream = _mediaStore.Blob.GetStreamAsync(request);
using Stream stream = await RemoveExifDataAsync(imageStream, cancellationToken);
MediaAI aiData = new();
try
{
aiData = await analyser.AnalyseImageAsync(
stream,
cancellationToken);
}
catch (Exception ex)
{
aiData.SourceInfo = new List <MediaAISourceInfo>
{
new MediaAISourceInfo
{
AnalysisDate = DateTime.UtcNow,
Source = analyser.Source,
Success = false,
Data = new()
{
public async Task ProcessNewBySourceAsync(
AISource source,
CancellationToken cancellationToken)
{
IEnumerable <MediaAI> result = await _mediaStore.MediaAI.GetWithoutSourceInfoAsync(
source,
limit : 1,
excludePersons : true,
cancellationToken);
foreach (MediaAI mediaAI in result)
{
Media media = await _mediaService.GetByIdAsync(mediaAI.MediaId, cancellationToken);
ICloudAIMediaAnalyser analyser = _analysers.Single(x => x.Source == source);
MediaAI aiData = await AnalyseMediaAsync(media, analyser, cancellationToken);
await SaveMediaAIDatas(new[] { aiData }, cancellationToken);
}
}
