public async Task <IActionResult> AddInvoiceDetail(InvoiceDetailViewModel model)
{
if (ModelState.IsValid)
{
if (!(await productService.ReadAsync(model.Product.Value) != null) || model.Amount.Value < 1 || model.Amount.Value > 50)
{
return(RedirectToAction("InvoiceDetail", new { id = model.InvoiceId.Value }).WithDanger("Lỗi", "Thêm chi tiết thất bại"));
}
model.Id = Guid.NewGuid();
model.CreatedDate = DateTime.Now;
model.ModifiedDate = DateTime.Now;
model.UnitPrice = (await productService.ReadAsync(model.Product.Value)).UnitPrice;
model.TotalPrice = model.UnitPrice * model.Amount;
var currentInvoice = await invoiceService.ReadAsync(model.InvoiceId.Value);
currentInvoice.TotalPrice += model.UnitPrice;
await invoiceDetailService.CreateAsync(model);
return(RedirectToAction("InvoiceDetail", new { id = currentInvoice.Id }).WithSuccess("Thành công", "Thêm chi tiết hóa đơn thành công"));
}
ViewBag.Product = productService.GetAll();
ViewBag.InvoiceId = model.InvoiceId.Value;
return(RedirectToAction("AddInvoiceDetail", new { id = model.InvoiceId.Value }).WithDanger("Lỗi", "Thêm chi tiết hóa đơn thất bại"));
}