public async Task <IActionResult> Create([Bind("Title,Upload,Photo,Id,Content")] CategoryCallection collection)
{
if (collection.Upload == null)
{
ModelState.AddModelError("Upload", "The Photo field is required.");
}
else
{
if (collection.Upload.ContentType != "image/jpeg" && collection.Upload.ContentType != "image/png" && collection.Upload.ContentType != "image/gif")
{
ModelState.AddModelError("Upload", "You can only download png, jpg or gif file");
}
if (collection.Upload.Length > 1048576)
{
ModelState.AddModelError("Upload", "The file size can be a maximum of 1 MB");
}
}
if (ModelState.IsValid)
{
var fileName = _fileManager.Upload(collection.Upload);
collection.Photo = fileName;
_context.Add(collection);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(collection));
}
public async Task <IActionResult> Edit(int id, [Bind("Title,Upload,Photo,Id,Content")] CategoryCallection collection)
{
if (id != collection.Id)
{
return(NotFound());
}
if (collection.Upload == null)
{
ModelState.AddModelError("Upload", "The Photo field is required.");
}
if (ModelState.IsValid)
{
try
{
if (collection.Upload != null)
{
if (collection.Upload.ContentType != "image/jpeg" && collection.Upload.ContentType != "image/png" && collection.Upload.ContentType != "image/gif")
{
ModelState.AddModelError("Upload", "You can only download png, jpg or gif file");
return(View(collection));
}
if (collection.Upload.Length > 1048576)
{
ModelState.AddModelError("Upload", "The file size can be a maximum of 1 MB");
return(View(collection));
}
var oldFile = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "uploads", collection.Photo);
_fileManager.Delete(oldFile);
var fileName = _fileManager.Upload(collection.Upload, "wwwroot/uploads");
collection.Photo = fileName;
}
_context.Update(collection);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CollectionExsist(collection.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(collection));
}