public ActionResult Add(PictureInputModel model)
{
if (ModelState.IsValid)
{
string urlToSaveInDb = this.SavePic(model.Picture);
if (urlToSaveInDb != null)
{
var picture = new Picture()
{
Title = model.Title,
Url = urlToSaveInDb,
};
this.Data.Pictures.Add(picture);
this.Data.SaveChanges();
return this.RedirectToAction("Add", "Home");
}
else
{
this.ModelState.AddModelError(string.Empty, "Error while saving picture!");
}
}
return this.View(model);
}
public async Task<HttpResponseMessage> Add()
{
// Check if the request contains multipart/form-data.
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
string root = HttpContext.Current.Server.MapPath("~/Files/Images/");
var provider = new MultipartFormDataStreamProvider(root);
try
{
// Read the form data.
await Request.Content.ReadAsMultipartAsync(provider);
bool isSaved = false;
var newName = string.Empty;
Picture picture = new Picture();
foreach (MultipartFileData file in provider.FileData)
{
var fileName = file.Headers.ContentDisposition.FileName;
var extensionStartIndex = fileName.LastIndexOf('.') + 1;
var extensionEndIndex = fileName.LastIndexOf('"');
var extension = fileName.Substring(extensionStartIndex, extensionEndIndex - extensionStartIndex);
if (this.IsValidExtension(extension))
{
newName = file.LocalFileName + '.' + extension;
File.Move(file.LocalFileName, newName);
string url = newName.Substring(newName.LastIndexOf("\\") + 1);
picture.Url = url;
isSaved = true;
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
bool isTitleCorrect = false;
foreach (var key in provider.FormData.AllKeys)
{
foreach (var val in provider.FormData.GetValues(key))
{
if (string.IsNullOrEmpty(val) == false)
{
picture.Title = val;
isTitleCorrect = true;
}
else if (isSaved)
{
File.Delete(newName);
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
}
if (isSaved && isTitleCorrect)
{
this.Data.Pictures.Add(picture);
this.Data.SaveChanges();
return Request.CreateResponse(HttpStatusCode.OK);
}
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
catch (System.Exception e)
{
return Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e);
}
}