public ActionResult Upload()
{
var categories = _wallpaperService.GetCategoryList();
var resolutions = _wallpaperService.GetResolutionList();
var model = new WallpaperViewModel
{
CategoryList = categories,
ResolutionList = resolutions
};
return View(model);
}
public ActionResult UploadWallpaper(WallpaperViewModel model)
{
if (ModelState.IsValid)
{
var result = _wallpaperService.WallpaperInsert(model);
if (result.Success)
{
ViewBag.Message = "Wallpaper uploaded successfuly !";
return RedirectToAction("Upload");
}
foreach (var error in result.Errors)
ModelState.AddModelError("", error);
}
var categories = _wallpaperService.GetCategoryList();
var resolutions = _wallpaperService.GetResolutionList();
model = new WallpaperViewModel
{
CategoryList = categories,
ResolutionList = resolutions
};
return View(model);
}
public DatabaseOperationResult WallpaperInsert(WallpaperViewModel model)
{
var result = new DatabaseOperationResult();
if (model.file == null && model.file.ContentLength == 0)
{
result.AddError("File not found!");
return result;
}
if (((model.file.ContentLength / 1024) / 1024) > 2)
{
result.AddError("File must be less than 2 MB");
return result;
}
System.Drawing.Image resolution = System.Drawing.Image.FromStream(model.file.InputStream);
if (resolution.Width < 1024 || resolution.Height < 768)
{
result.AddError("The file must be greater than 1024 pixels wide and greater than to 768 pixels tall at least.");
return result;
}
var fileExtension = System.IO.Path.GetExtension(model.file.FileName);
var allowedExtensions = new List<string> { ".jpg", ".jpeg", ".tiff", ".png" };
if (!string.IsNullOrWhiteSpace(fileExtension))
fileExtension = fileExtension.ToLowerInvariant();
else
{
result.AddError("The file extension not provided. Please try again");
return result;
}
if (!allowedExtensions.Contains(fileExtension))
{
result.AddError("The file extension not supported, allowed extension is \"*.jpg\", \"*.jpeg\", \"*.tiff\"");
return result;
}
if (!System.IO.Directory.Exists(System.Web.Hosting.HostingEnvironment.MapPath("/Uploads")))
System.IO.Directory.CreateDirectory(System.Web.Hosting.HostingEnvironment.MapPath("/Uploads"));
var lastWallpaper = _unitOfWork.WallpaperRepository.Table().OrderByDescending(x => x.Id).FirstOrDefault();
string fileName = lastWallpaper == null ? "walltage-1" : "walltage-" + (lastWallpaper.Id + 1);
model.ImgPath = string.Format("{0}{1}", fileName, fileExtension);
string filePath = System.IO.Path.Combine(System.Web.Hosting.HostingEnvironment.MapPath("~/Uploads"), model.ImgPath);
var tagList = PrepareTagList(model.Tags);
model.Name = System.IO.Path.GetFileNameWithoutExtension(model.file.FileName);
_unitOfWork.WallpaperRepository.Insert(new Domain.Entities.Wallpaper
{
AddedBy = _sessionWrapper.UserName,
AddedDate = DateTime.Now,
CategoryId = model.CategoryId,
ImgPath = model.ImgPath,
Name = model.Name,
ResolutionId = model.ResolutionId,
Size = model.file.ContentLength,
UploaderId = _sessionWrapper.UserId,
TagList = tagList
});
_unitOfWork.Save(true);
if (!System.IO.File.Exists(filePath))
{
model.file.SaveAs(filePath);
if (!System.IO.Directory.Exists(System.Web.Hosting.HostingEnvironment.MapPath("/Uploads/Thumbs")))
System.IO.Directory.CreateDirectory(System.Web.Hosting.HostingEnvironment.MapPath("/Uploads/Thumbs"));
System.Drawing.Image image = System.Drawing.Image.FromFile(filePath);
image = _webHelper.CreateThumbnail(image, new System.Drawing.Size(256, 250), true);
image.Save(System.Web.Hosting.HostingEnvironment.MapPath("~/Uploads/Thumbs/") + fileName);
image.Dispose();
}
return result;
}
