public bool AddProduct(Product productToAdd)
{
var doesProductExistWithName = _context.Products.Any
(product => string.Equals(product.Name, productToAdd.Name, StringComparison.CurrentCultureIgnoreCase));
var doesProductExistWithBarcode = _context.Products.Any
(product => string.Equals(product.Barcode, productToAdd.Barcode, StringComparison.CurrentCultureIgnoreCase));
if (doesProductExistWithName || doesProductExistWithBarcode || productToAdd.AmountAvailable < 0 || productToAdd.Price < 0)
{
return(false);
}
_context.Products.Add(productToAdd);
_context.SaveChanges();
return(true);
}
public bool AddProductReceipts(ProductReceipt productReceiptToAdd)
{
var product = _context.Products.FirstOrDefault(pro => pro.Id == productReceiptToAdd.ProductId);
var receipt = _context.Receipts.FirstOrDefault(rec => rec.Id == productReceiptToAdd.ReceiptId);
if (product == null || receipt == null)
{
return(false);
}
if (productReceiptToAdd.Amount < 0 || productReceiptToAdd.PriceAtTheTime < 0 ||
productReceiptToAdd.Name.Length < 1 || productReceiptToAdd.Tax < 0)
{
return(false);
}
_context.Add(productReceiptToAdd);
_context.SaveChanges();
return(true);
}
public Receipt AddReceipt(Receipt receiptToAdd, int cashRegisterId, int cashierId)
{
var cashier = _context.Cashiers.FirstOrDefault(cas => cas.Id == cashierId);
var cashRegister = _context.CashRegisters.FirstOrDefault(casReg => casReg.Id == cashRegisterId);
if (cashier == null || cashRegister == null)
{
return(null);
}
if (receiptToAdd.PriceWithoutTax < 0 || receiptToAdd.FullPrice < 0)
{
return(null);
}
receiptToAdd.CashRegister = cashRegister;
receiptToAdd.Cashier = cashier;
_context.Receipts.Add(receiptToAdd);
_context.SaveChanges();
return(receiptToAdd);
}
