public ActionResult Create(NewsViewModel newsViewModel)
{
News news = new News();
if (ModelState.IsValid)
{
if (newsViewModel.Photo != null)
{
ImageUploadService imageUploadService = new ImageUploadService();
bool isImageValid = imageUploadService.CheckImageExtension(newsViewModel);
if (isImageValid == true)
{
string fileName = imageUploadService.UploadImage(newsViewModel);
news.Photo = fileName;
}
else
{
ModelState.AddModelError("PhotoContentTypeError", "The file you are trying to upload is not an image!");
return(View(newsViewModel));
}
}
news.ID = newsViewModel.ID;
news.Title = newsViewModel.Title;
news.Content = newsViewModel.Content;
List <Users> allUsers = UnitOfWork.UOW.UserRepository.GetAll();
Users currentUser = allUsers.Where(x => x.ID == SessionDTO.ID).FirstOrDefault();
news.User = currentUser;
return(base.Create(news));
}
else
{
return(View(newsViewModel));
}
}
private static async Task <HttpResponseMessage> ResizeMultiple(HttpRequestMessage request, InputImageParameters inputParameters, IReadOnlyCollection <ImageSizeParam> imageSizes, ILogger log)
{
List <ImageResizeResultModel> resizeResults = new List <ImageResizeResultModel>();
List <Task> uploadTasks = new List <Task>();
using (await _imageResizeService.CaptureAsync())
{
try
{
using (MemoryStream imageStreamCopy = new MemoryStream())
{
Stream imageStream = await request.Content.ReadAsStreamAsync();
await imageStream.CopyToAsync(imageStreamCopy);
if (imageStreamCopy.Length == 0)
{
return(request.CreateResponse(HttpStatusCode.BadRequest, new { Body = new { Image = "Required" } }));
}
imageStreamCopy.Position = 0;
inputParameters.InputStream = imageStreamCopy;
foreach (OutputImageParameters image in _imageResizeService.ResizeMultiple(inputParameters, imageSizes))
{
resizeResults.Add(new ImageResizeResultModel(image.Width, image.Height, image.Size, image.Quality));
uploadTasks.Add(_imageUploadService.UploadImage(inputParameters.UploadUrl, inputParameters.OutputContentType, image));
}
}
}
catch (ArgumentException ex)
{
object validationData = ex.Data["ValidationData"];
if (validationData != null)
{
return(request.CreateResponse(HttpStatusCode.BadRequest, validationData));
}
throw;
}
}
try
{
await Task.WhenAll(uploadTasks);
}
catch (HttpRequestException ex)
{
log.LogError(ex, "Upload requests failed");
request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex);
}
HttpResponseMessage response = request.CreateResponse(
HttpStatusCode.OK,
resizeResults,
JsonMediaTypeFormatter.DefaultMediaType
);
return(response);
}
public Dictionary <string, string> UploadImage()
{
var obj = new Dictionary <string, string> {
["reason"] = "An unknown error occurred."
};
// If above 4MB, refuse it (actually a bit more to be generous)
if (Request.ContentLength > 4200000)
{
obj["reason"] = "Uploads must not exceed 4MB.";
Response.StatusCode = 403;
return(obj);
}
// If not a seller, refuse it
if (_accountService.ValidateSellerSession(Request.Cookies, new DbContext()) == null)
{
obj["reason"] = "Please log in as a seller to use this form.";
Response.StatusCode = 403;
return(obj);
}
const string baseUrl = "https://studio1btask.blob.core.windows.net/images/";
var blob = Request.Body;
var fileName = Guid.NewGuid() + ".jpg";
_imageUploadService.UploadImage(fileName, blob).Wait();
obj["url"] = baseUrl + fileName;
return(obj);
}
private void UpdateButton_Click(object sender, EventArgs e)
{
sLocalFile = CreateBitmap(UserStatusText.Text);
Description = "STATUS|" + UserStatusText.Text;
progressBar1.Visible = true;
ImageUploadService.UploadImage(sLocalFile,
Client_UploadFileCompleted, Client_UploadProgressChanged, false);
}
private void UploadButton_Click(object sender, EventArgs e)
{
ImageUploadService.UploadImage(sLocalFile,
Client_UploadFileCompleted, Client_UploadProgressChanged, HDBox.Checked);
}