Beispiel #1
0
        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}"));
            }
        }
Beispiel #2
0
        /// <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();
        }