public IActionResult UploadImage(UploadImage uploadedImage, [FromRoute] int id)
{
if (!ModelState.IsValid)
{
return(View(uploadedImage));
}
var image = uploadedImage.Image;
byte[] imageData = null;
using (var binaryReader = new BinaryReader(image.OpenReadStream()))
{
imageData = binaryReader.ReadBytes((int)image.Length);
}
var imageForDb = ImageHelper.AddOleHeader(imageData);
var category = _categoryService.GetCategoryById(id);
category.Picture = imageForDb;
var result = _categoryService.UpdateCategory(category);
if (result == false)
{
return(RedirectToAction("Error", "Home"));
}
return(RedirectToAction("Index"));
}
public async Task <ActionResult> UpdateImage([FromForm] IFormFile image, [FromRoute] int id)
{
byte[] imageData = null;
if (image.Length == 0)
{
return(BadRequest());
}
if (!await _categoryService.CategoryIsExistsAsync(id))
{
return(NotFound());
}
using (var binaryReader = new BinaryReader(image.OpenReadStream()))
{
imageData = binaryReader.ReadBytes((int)image.Length);
}
var imageForDb = ImageHelper.AddOleHeader(imageData);
try
{
var category = await _categoryService.GetCategoryByIdAsync(id);
category.Picture = imageForDb;
await _categoryService.UpdateCategoryAsync(category);
return(Ok());
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
var category = await _categoryService.GetCategoryByIdAsync(id);
if (category == null)
{
return(NotFound());
}
}
return(BadRequest());
}