public async Task FlowMessage(StorageFile file, string analysisResult, bool readText, bool completeAnalysis = false)
{
var flowNotificationMessage = new FlowMessage
{
HoloDescription = analysisResult,
HoloReadText = readText.ToString(),
HoloImage = GetDefaultImage()
};
if (file != null)
{
if (completeAnalysis)
{
await PerformCompleteImageAnalysis(file, flowNotificationMessage);
}
try
{
var uriName = await AzureBlobUploader.UploadFiletoAzureBlobReturnUri(file);
flowNotificationMessage.HoloImage = uriName;
Debug.WriteLine(flowNotificationMessage.HoloImage);
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
var jsonBody = Newtonsoft.Json.JsonConvert.SerializeObject(flowNotificationMessage);
var client = new HttpClient();
HttpContent contentPost = new StringContent(jsonBody, Encoding.UTF8, "application/json");
await client.PostAsync(new Uri(Config.FlowUrl), contentPost).ContinueWith((postTask) => postTask.Result.EnsureSuccessStatusCode());
}
public async Task PerformCompleteImageAnalysis(StorageFile file, FlowMessage flowNotificationMessage)
{
try
{
AnalysisResult result;
await Task.Run(async() =>
{
Task.Yield();
using (var fileStreamImage = File.OpenRead(file.Path))
{
var vsClient = new VisionServiceClient(Config.VisionApiKey);
VisualFeature[] visualFeatures =
{
VisualFeature.Categories, VisualFeature.Description, VisualFeature.Faces, VisualFeature.Tags
};
result = await vsClient.AnalyzeImageAsync(fileStreamImage, visualFeatures);
}
flowNotificationMessage.FaceCount = result.Faces?.Length.ToString();
flowNotificationMessage.CategoriesCount = result.Categories?.Length.ToString();
flowNotificationMessage.TagCount = result.Tags?.Length.ToString();
if (result.Categories?.Length > 0)
{
foreach (var category in result.Categories)
{
flowNotificationMessage.Categories =
$"{category.Name}, {category.Detail}, {category.Score};{Environment.NewLine}";
}
}
if (result.Faces?.Length > 0)
{
foreach (var face in result.Faces)
{
flowNotificationMessage.Faces = $"{face.Age}, {face.Gender};{Environment.NewLine}";
}
}
if (result.Tags?.Length > 0)
{
foreach (var tag in result.Tags)
{
flowNotificationMessage.Tags = $"{tag.Name}, {tag.Confidence}, {tag.Hint};{Environment.NewLine}";
}
}
});
}
catch (Exception exception)
{
flowNotificationMessage.Exception = exception.ToString();
}
}
