public async Task <IActionResult> Create(ProductCreateViewModel user_data) { IFormFile image = user_data.Image; var imageErrorMsg = new StringBuilder(); if (ModelState.IsValid && image.Length > 0 && (_fileHandler.CheckContentType(image, new List <string> { "image/jpg", "image/jpeg", "image/svg+xml", "image/png" }, imageErrorMsg) & _fileHandler.CheckSize(image, 2 * StorageUnits.Megabyte, imageErrorMsg))) { string imagePath = _fileHandler.Upload(image); var product = new Product { Name = user_data.Name, Price = user_data.Price, Quantity = user_data.Quantity, Image = imagePath }; await _context.AddAsync(product); _context.SaveChanges(); return(RedirectToRoute("product-index")); } ModelState.AddModelError("image", imageErrorMsg.ToString()); return(View(user_data)); }