public IActionResult Upload([FromForm] IFormFile file)
{
try
{
var folderName = Path.Combine("StaticFiles", "Images");
var pathToSave = Path.Combine(Directory.GetCurrentDirectory(), folderName);
var id = Guid.NewGuid();
var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"');
var fullPath = Path.Combine(pathToSave, id.ToString() + ".jpg");
var filepath = Path.Combine(folderName, fileName);
var memoryStream = new MemoryStream();
file.CopyTo(memoryStream);
using (var stream = new FileStream(fullPath, FileMode.Create))
{
file.CopyTo(stream);
}
var image = new Image
{
Id = id,
ImgPath = filepath
};
_context.Add(image);
_context.SaveChanges();
Console.WriteLine(filepath);
return(Ok(new { filepath }));
}
catch (Exception ex)
{
return(StatusCode(500, $"Internal server error: {ex}"));
}
}
/// <summary>
/// Select or deselect an image - adding or removing it from the basket.
/// </summary>
/// <param name="image"></param>
/// <param name="newState"></param>
public void SetBasketState(Image image, bool newState)
{
using var db = new ImageContext();
bool changed = false;
var watch = new Stopwatch("SetSelection");
var entry = db.BasketEntries.FirstOrDefault(x => x.ImageId.Equals(image.ImageId));
if (newState && entry == null)
{
entry = new BasketEntry {
ImageId = image.ImageId, BasketId = CurrentBasket.BasketId, DateAdded = DateTime.UtcNow
};
db.Add(entry);
db.SaveChanges("AddToBasket");
image.BasketEntry = entry;
SelectedImages.Add(image);
changed = true;
StatusService.Instance.StatusText = $"{image.FileName} added to the basket.";
}
else if (!newState && entry != null)
{
db.Remove(entry);
db.SaveChanges("RemoveFromBasket");
image.BasketEntry = null;
SelectedImages.Remove(image);
changed = true;
StatusService.Instance.StatusText = $"{image.FileName} removed from the basket.";
}
watch.Stop();
if (changed)
{
NotifyStateChanged();
}
}
public void DatabaseAdding(ObjectInImageProbability image)
{
ImageInformation AddedImage = new ImageInformation
{
Path = image.Path,
ImageContext = new Blob()
{
ImageContext = File.ReadAllBytes(image.Path)
},
Probability = image.Probability
};
var query = ClassLabels.Include(item => item.ImagesInformation).Where(item => item.StringClassLabel == image.ClassLabel);
if (query.Count() == 0)
{
AddedImage.ClassLabel = new ClassLabel()
{
StringClassLabel = image.ClassLabel,
ClassLabelImagesNumber = 1
};
AddedImage.ClassLabel.ImagesInformation = new List <ImageInformation>
{
AddedImage
};
ImagesInformation.Add(AddedImage);
ClassLabels.Add(AddedImage.ClassLabel);
ImageContext.Add(AddedImage.ImageContext);
}
else
{
AddedImage.ClassLabel = query.First();
AddedImage.ClassLabel.ImagesInformation.Add(AddedImage);
AddedImage.ClassLabel.ClassLabelImagesNumber++;
ImagesInformation.Add(AddedImage);
ImageContext.Add(AddedImage.ImageContext);
}
SaveChanges();
}