//Update forum
public IActionResult Update(int Id)
{
var forum = _forumService.GetById(Id);
if (forum == null)
{
return(NotFound());
}
var model = new ForumUpdateModel
{
Id = forum.Id,
Title = forum.Title,
Description = forum.Description,
ImageForum = forum.ImageUrl
};
return(View(model));
}
public async Task <IActionResult> Update(ForumUpdateModel model)
{
var forum = _forumService.GetById(model.Id);
string urlImage = forum.ImageUrl;
if (ModelState.IsValid)
{
string roorPath = _hostingEnviroment.WebRootPath;
var files = HttpContext.Request.Form.Files;
var supportedTypes = new[] { ".jpg", ".jpeg", ".png", ".gif" };
var idNew = Guid.NewGuid();
if (files.Count != 0)
{
var uploads = Path.Combine(roorPath, SD.FolderDefault + "/" + SD.FolderImages + "/" + SD.pathForum);
var extension = Path.GetExtension(files[0].FileName).ToLower();
using (var filestream = new FileStream(Path.Combine(uploads, idNew + extension), FileMode.Create))
{
files[0].CopyTo(filestream);
}
if (!supportedTypes.Contains(extension))
{
TempData["Message"] = "Định dạng file không hợp lệ !";
return(RedirectToAction("Update", "Forum", new{ Id = model.Id }));
}
else
{
urlImage = idNew + extension;
}
}
await _forumService.UpdateForum(model.Id,
model.Title,
model.Description, urlImage);
return(RedirectToAction(nameof(Index)));
}
return(View(nameof(Update)));
}