/// <summary>
/// Saves the customer to the database
/// </summary>
/// <param name="customer">The customer with changes to be saved</param>
public void saveCustomer(lib.Customer customer)
{
try
{
using var context = new StoreDBContext(_options);
var dataCustomer = context.Customers.Where(c => c.CustomerId == customer.CustomerId).FirstOrDefault();
dataCustomer.Balance = customer.Balance;
context.Update(dataCustomer);
context.SaveChanges();
}
catch (Exception)
{
Console.WriteLine("Error saving customer's.");
}
}
public void createCustomer(lib.Customer customer)
{
if (customer.Balance < 0)
{
throw new ArgumentException("Customer balance cannot be less than zero.");
}
if (!customer.FirstName.All(char.IsLetter))
{
throw new ArgumentException("Customer name must only be a alphabet letter");
}
if (!customer.LastName.All(char.IsLetter))
{
throw new ArgumentException("Customer name must only be a alphabet letter");
}
_dataRepository.addCustomer(customer);
}
/// <summary>
/// Adds a new customer to the database
/// </summary>
/// <param name="customer">The newly created customer</param>
public void addCustomer(lib.Customer customer)
{
try
{
var dataCustomer = new DataAccess.Customer();
dataCustomer.Balance = customer.Balance;
dataCustomer.FirstName = customer.FirstName;
dataCustomer.LastName = customer.LastName;
_context.Add(dataCustomer);
_context.SaveChanges();
}
catch (Exception)
{
Console.WriteLine("Error saving customer.");
}
}
public void handleCustomer(bool isForeground)
{
bool handled = false;
while (!handled)
{
try
{
_outputter.printString("\n1 - Enter New Customer\n2 - Enter Current Customer\n3 - View All Customers\n4 - View Customer Orders" + (isForeground ? "\n5 - Back\n" : "\n"));
var input = _inputter.getNumber();
if (input == 1)
{
_outputter.printString("What is the customer's first name?");
var firstNameInput = _inputter.getString();
_outputter.printString("What is the customer's last name?");
var lastNameInput = _inputter.getString();
_outputter.printString("What is the customer's balance?");
var balanceInput = _inputter.getDouble();
_customer = new lib.Customer(_customers.Max((customer) => customer.CustomerId) + 1, firstNameInput, lastNameInput, balanceInput);
_storeRespository.addCustomer(_customer);
handled = true;
}
else if (input == 2)
{
_outputter.printString("What is the customer's id?");
var idInput = _inputter.getNumber();
_customer = _customers.Find((customer) => customer.CustomerId == idInput);
if (_customer != null)
{
handled = true;
}
else
{
_outputter.printString("Customer Id not found.");
}
}
else if (input == 3)
{
_outputter.printAllCustomers(_customers);
}
else if (input == 4)
{
if (_customer == null)
{
_outputter.printString("No Customer Selected.");
continue;
}
_outputter.printOrders(_storeRespository.getCustomerOrders(_customer.CustomerId));
}
else if (input == 5)
{
if (isForeground)
{
handled = true;
}
}
else
{
throw new InvalidOperationException("Invalid user input.");
}
}
catch (Exception)
{
_outputter.printString("Invalid Input.");
continue;
}
}
}