private async Task <ImageAnalyzeResult> GetAnalyzeResult(IFormFile file)
{
var analyzeImageResult = await _computerVisionClient.AnalyzeImageInStreamAsync(file.OpenReadStream(), VisualFeatures);
var caption = GetCaption(analyzeImageResult);
var faces = analyzeImageResult.Faces.ToList();
var face = faces.FirstOrDefault();
var year = GetYearFromFace(face);
var tracks = await GetTopRatedTracks(year);
var randomTracks = tracks.Take(5).OrderBy(a => Guid.NewGuid()).ToList();
var viewModel = new ImageAnalyzeResult
{
ImageDescription = MakeSentence(caption),
Faces = faces,
MusicYear = year,
MusicTracks = randomTracks.Select(FullTrackToMusicTrack).Take(5).ToList()
};
return(viewModel);
}
public static IEnumerable <ImageAnalyzeResult> ParseImageAnalyzeResults(string json)
{
IList <ImageAnalyzeResult> parsedResults = new List <ImageAnalyzeResult>();
var jsonObject = Json.Decode(json);
foreach (var result in jsonObject.results)
{
ImageAnalyzeResult imageAnalyzeResult = new ImageAnalyzeResult()
{
TaggingId = result.tagging_id,
ImageName = result.image,
ImageTags = ParseTagsArrayToAnalyzeResultTags((DynamicJsonArray)result.tags)
};
parsedResults.Add(imageAnalyzeResult);
}
return(parsedResults);
}
