// PUT: api/ImageDetail/5
public bool Put(int id, [FromBody] ImageDetailEntity ImageDetailEntity)
{
if (id > 0)
{
return(_ImageDetailServices.UpdateImageDetail(id, ImageDetailEntity));
}
return(false);
}
public int CreateImageDetail(ImageDetailEntity imageDetailEntity)
{
using (var scope = new TransactionScope())
{
var imageDetail = new ImageDetail()
{
id = imageDetailEntity.id,
path = imageDetailEntity.path,
description = imageDetailEntity.description
};
_unitOfWork.ImageDetailRepository.Insert(imageDetail);
_unitOfWork.Save();
scope.Complete();
return(imageDetail.id);
}
}
public bool UpdateImageDetail(int imageDetailId, ImageDetailEntity imageDetailEntity)
{
var success = false;
if (imageDetailEntity != null)
{
using (var scope = new TransactionScope())
{
var imageDetail = _unitOfWork.ImageDetailRepository.GetByID(imageDetailId);
if (imageDetail != null)
{
imageDetail.path = imageDetailEntity.path;
imageDetail.description = imageDetailEntity.description;
_unitOfWork.Save();
scope.Complete();
success = true;
}
}
}
return(success);
}
// POST: api/ImageDetail
public int Post([FromBody] ImageDetailEntity ImageDetailEntity)
{
return(_ImageDetailServices.CreateImageDetail(ImageDetailEntity));
}
public async Task Initialize(int imageId, MediaFile imageFile)
{
try
{
BeginBusy();
ImageDetails = null;
var image = _dataAccessService.GetImageById(imageId);
ImageDetails = new ImageDetailEntity
{
Image = new ImageEntity(null, null, null)
{
Path = image.Path,
//Description = imageVisionDetails.Result.Description.ToString(),
ImageId = image.Id,
//Title = imageVisionDetails.Result.ImageType.ToString()
}
};
if (imageFile != null)
{
//When a new image is picked from the gallery or camera
var imageVisionDetails = await _faceService.GetImageVisionDetails(imageFile);
var faceEmotionsTask = _faceService.GetFaceEmotions(imageFile);
var facesArray = await _faceService.GetFacialFeature(imageFile);
ImageDetails.Faces = facesArray.Select(x => new FaceEntity
{
FaceAttributes = x.FaceAttributes,
FaceId = x.FaceId,
FaceLandmarks = x.FaceLandmarks,
FaceRectangle = x.FaceRectangle
})
.ToList();
var emotionsArray = await faceEmotionsTask;
for (var index = 0; index < ImageDetails.Faces.Count; index++)
{
//get Percentage of the emotions
var emotions = Helper.DisplayPercentage(emotionsArray[index]?.Scores);
var faceAttribute = Helper.DisplayPercentage(facesArray[index].FaceAttributes);
ImageDetails.Faces[index].FaceAttributes = faceAttribute;
ImageDetails.Faces[index].Emotions = emotions;
}
//Update database with values fetched from API
var title = string.Join(", ", imageVisionDetails.Description.Captions.Select(x => x.Text));
image.Title = title.Replace("_", "");
var description = string.Join(", ", imageVisionDetails.Categories.Select(x => x.Name));
image.Description = description.Replace("_", "");
image.Faces = JsonConvert.SerializeObject(ImageDetails.Faces);
_dataAccessService.UpdateImageDetails(image);
}
else
{
//Already the details of the image are present in the database
if (string.IsNullOrWhiteSpace(image.Faces) == false)
{
ImageDetails.Faces = JsonConvert.DeserializeObject <IList <FaceEntity> >(image.Faces);
}
}
}
catch (Exception ex)
{
_loggingService.Error(ex);
_dialogService.ShowToastMessage(PageTitles.ImageDetailTitle, Messages.UnExpectedError, ToastNotificationType.Error);
}
finally
{
EndBusy();
}
}
