public IHttpActionResult Purchase(PurchaseOrder order)
{
if (order != null)
{
Supplier supplier = db.Suppliers.Find(order.SupplierId);
if (supplier != null)
{
order.Supplier = supplier;
order.SupplierName = supplier.Name;
order.SupplierEmailAddress = supplier.EmailAddress;
order.SupplierCreditToken = supplier.CreditToken;
foreach (PurchaseOrderItem orderItem in order.OrderItems)
{
Product product = db.Products.GetAll()
.Where(prod => !prod.Discontinued)
.FirstOrDefault(prod => prod.Code == orderItem.ProductCode);
if (product != null)
{
product.Stocks += orderItem.Quantity;
orderItem.Product = product;
orderItem.ProductId = product.Id;
orderItem.UnitPrice = product.UnitPrice;
orderItem.ProductDisplayName = product.DisplayName;
orderItem.StocksAvailable = product.Stocks - orderItem.Quantity;
orderItem.CategoryId = product.CategoryId;
}
else
{
ModelState.AddModelError(key: "ProductCode", errorMessage: orderItem.ProductCode + " not found or has been discontinued.");
}
}
if (ModelState.IsValid)
{
db.PurchaseOrders.Add(order);
db.Commit();
return(Created(location: "purchaseorders/id/" + order.Id, content: new { id = order.Id }));
}
}
else
{
ModelState.AddModelError(key: "SupplierId", errorMessage: order.SupplierId + " not found.");
}
return(BadRequest(ModelState));
}
return(Conflict());
}
public IHttpActionResult PostProduct(Product product)
{
if (product != null)
{
if (string.IsNullOrWhiteSpace(product.Code))
{
ModelState.AddModelError(key: "ProductCode", errorMessage: "Product must have a code.");
}
if (ModelState.IsValid)
{
db.Products.Add(product);
db.Commit();
return(Created("products/code/" + product.Code, new { code = product.Code }));
}
return(BadRequest(ModelState));
}
return(Conflict());
}
public IHttpActionResult Order(SalesOrder order)
{
if (order != null)
{
Customer customer = db.Customers.Find(order.CustomerId);
if (customer != null)
{
order.Customer = customer;
order.CustomerName = customer.Name;
order.CustomerMobile = customer.Mobile;
order.CustomerEmailAddress = customer.EmailAddress;
foreach (SalesOrderItem orderItem in order.OrderItems)
{
Product product = db.Products.GetAll()
.Where(prod => !prod.Discontinued)
.FirstOrDefault(prod => prod.Code == orderItem.ProductCode);
if (product != null)
{
if (orderItem.Quantity < product.Stocks)
{
product.Stocks -= orderItem.Quantity;
orderItem.Product = product;
orderItem.ProductId = product.Id;
orderItem.UnitPrice = product.UnitPrice;
orderItem.ProductDisplayName = product.DisplayName;
orderItem.StocksRemaining = product.Stocks + orderItem.Quantity;
orderItem.CategoryId = product.CategoryId;
}
else
{
ModelState.AddModelError(key: "Quantity", errorMessage: orderItem.ProductCode + " insufficient stocks.");
}
}
else
{
ModelState.AddModelError(key: "ProductCode", errorMessage: orderItem.ProductCode + " not found or has been discontinued.");
}
}
if (ModelState.IsValid)
{
db.SalesOrders.Add(order);
db.Commit();
return(Created(location: "orders/id/" + order.Id, content: new { Id = order.Id }));
}
}
else
{
ModelState.AddModelError(key: "CustomerId", errorMessage: order.CustomerId + " not found.");
}
BadRequest(ModelState);
}
return(Conflict());
}