public async Task <string> UpdateImageAsync(int id, IFormFile image)
{
var product = await _context.Products.FindAsync(id);
if (product == null)
{
return(null);
}
var folder = [email protected]();
var oldThumbnail = product.Thumbnail;
try
{
var fileName = await _imageWriter.UploadImageAsync(folder, image);
product.Thumbnail = fileName;
await _context.SaveChangesAsync();
// Remove old image
if (oldThumbnail != null)
{
_imageWriter.DeleteImage(folder, oldThumbnail);
}
return(ImageHelper.GetRelativeStaticFolderImagePath(fileName));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Saves a new profile picture for a user on disk, and removes the old image from disk.
/// </summary>
/// <param name="id"></param>
/// <param name="image"></param>
/// <returns></returns>
public async Task <string> UpdateImageAsync(int id, IFormFile image)
{
var user = await _context.Users.FindAsync(id);
if (user == null)
{
return(null);
}
var folder = [email protected]();
var oldThumbnail = user.Thumbnail;
try
{
var fileName = await _imageWriter.UploadImageAsync(folder, image);
user.Thumbnail = fileName;
await _context.SaveChangesAsync();
// Remove old image
if (oldThumbnail != null)
{
_imageWriter.DeleteImage(folder, oldThumbnail);
}
return(fileName);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public async Task <IActionResult> UploadUserPhoto(IFormFile file)
{
if ((file == null) || (!imageWriter.IsImageFile(file)))
{
return(BadRequest());
}
//Create unique UUID file name
string fileName = Path.GetFileName(file.FileName);
string extension = Path.GetExtension(fileName);
string uniqueFileName = Guid.NewGuid().ToString() + extension;
//Image url on the server
string imageUrl = "\\images\\users\\" + uniqueFileName;
//Absolute path to the image on the server
string uploads = Path.Combine(_appHostingEnv.WebRootPath, "images", "users");
string path = Path.Combine(uploads, uniqueFileName);
//Upload image on the server
await imageWriter.UploadImageAsync(file, path);
System.Drawing.Image image = System.Drawing.Image.FromFile(path);
foreach (var prop in image.PropertyItems)
{
if (prop.Id == 0x0112)
{
int orientationValue = image.GetPropertyItem(prop.Id).Value[0];
if (orientationValue != 1)
{
imageWriter.RotateImage(image, orientationValue);
imageWriter.DeleteImage(path);
image.Save(path, ImageFormat.Jpeg);
break;
}
break;
}
}
return(Ok(imageUrl));
}
public async Task <IActionResult> UploadImage(IFormFile file, int id)
{
var individual = await _repository.GetIndividualAsync(id);
if (!string.IsNullOrEmpty(individual.Image))
{
_imageWriter.DeleteImage(individual.Image);
}
var newImageLocation = await _imageWriter.UploadImage(file);
individual.Image = newImageLocation;
if (await _repository.SaveChangesAsync())
{
return(Ok());
}
return(BadRequest());
}
public bool DeleteImage(string fileName)
{
return(_imageWriter.DeleteImage(fileName));
}
public string DeleteImage(string fileName)
{
return _imageWriter.DeleteImage(fileName);
}
public void DeleteImage(string fileName)
{
_imageWriter.DeleteImage(fileName);
}
