public async Task <IActionResult> Create([Bind("SupplierId,SupplierName,SupplierAbbr,SupplierClassify,SupplierCompetentProducts,SupplierBuyer,SupplierProvince,SupplierCity,SupplierAddress,SupplierEnable")] Supplier supplier)
{
if (ModelState.IsValid)
{
_context.Add(supplier);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(supplier));
}
/// <summary>
/// implementiert die Anforderung void setPreferredSupplierForProduct(Supplier s, Product c)
/// aus technischen Gründen wurde ein weitere Parameter hinzugefügt (für sinnvolles Routing)
/// </summary>
/// <param name="s"> Der Supplier, dessen ID in preferredSupplier eingetragen werden soll </param>
/// <param name="c"> Das Produkt, das aktualisert werden soll </param>
/// <param name="productId"> Die ID des zu aktualisierenden Produkts </param>
public void setPreferredSupplierForProduct(Supplier s, Product c, string productId)
{
var isSupplierThere = _supplierContext.Find <Supplier>(s.id);
if (isSupplierThere == null)
{
throw new UnknownSupplierException(Constants.UnknownSupplierMessage);
}
var isProductThere = _supplierContext.Find <Product>(productId);
if (isProductThere == null)
{
throw new UnknownProductException(Constants.UnknownProductMessage);
}
// TODO: update benutzen
// Work-around
// Update wirft Exception...
_supplierContext.Remove <Product>(isProductThere);
isProductThere = isProductThere.Clone(isSupplierThere.id);
// _supplierContext.Update<Product>(isProductThere);
_supplierContext.Add <Product>(isProductThere);
_supplierContext.SaveChanges();
}
public ActionResult CreateSupplier([FromBody] Supplier supplier)
{
try
{
if (supplier == null)
{
return(BadRequest("Supplier object is null"));
}
if (!ModelState.IsValid)
{
return(BadRequest("Invalid model object"));
}
_context.Add(supplier);
_context.SaveChanges();
return(StatusCode(201));
}
catch (Exception ex)
{
return(StatusCode(500, $"Internal server error: {ex}"));
}
}