rezaul.karim/SweetSp3v1.2.5

[HttpPost] public async Task<IActionResult> Save(Customer customer, IFormFile? photo) { using var transaction = await _context.Database.BeginTransactionAsync(); try { if (photo != null && photo.Length > 0) { var uploadsFolder = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot/Uploads"); if (!Directory.Exists(uploadsFolder)) { Directory.CreateDirectory(uploadsFolder); } var fileName = Path.GetFileNameWithoutExtension(photo.FileName); var extension = Path.GetExtension(photo.FileName); var uniqueFileName = $"{fileName}_{DateTime.Now.Ticks.ToString()}{extension}"; var filePath = Path.Combine(uploadsFolder, uniqueFileName); using var stream = new FileStream(filePath, FileMode.Create); await photo.CopyToAsync(stream); customer.Photo = uniqueFileName; } if (customer.CustomerId > 0) { //for edit var existingCustomer = await _context.Customers .Include(c => c.DeliveryAddresses) .FirstOrDefaultAsync(c => c.CustomerId == customer.CustomerId); if (existingCustomer != null) { existingCustomer.Name = customer.Name; existingCustomer.Email = customer.Email; existingCustomer.Phone = customer.Phone; existingCustomer.Address = customer.Address; existingCustomer.CustomerType = customer.CustomerType; existingCustomer.CreditDetails = customer.CreditDetails; existingCustomer.BusinessStart = customer.BusinessStart; existingCustomer.Photo = customer.Photo ?? existingCustomer.Photo; _context.DeliveryAddresses.RemoveRange(existingCustomer.DeliveryAddresses); foreach (var address in customer.DeliveryAddresses) { existingCustomer.DeliveryAddresses.Add(new DeliveryAddress { Address = address.Address, ContactPerson = address.ContactPerson, Phone = address.Phone }); } _context.Customers.Update(existingCustomer); } } else { //for insert _context.Customers.Add(customer); } await _context.SaveChangesAsync(); await transaction.CommitAsync(); return RedirectToAction("Index"); } catch (Exception ex) { await transaction.RollbackAsync(); Console.WriteLine($"Error: {ex.Message}"); return BadRequest("An error occured while saving data!!"); } } [HttpPost] public async Task<IActionResult> Delete(int id) { var customer = await _context.Customers.FindAsync(id); if (customer == null) { return NotFound(); } _context.Customers.Remove(customer); await _context.SaveChangesAsync(); return Json(new { redirectTo = Url.Action("Index", "Customers") }); }