/// <summary>
/// Private method which consumes data from the database via the ServiceLayer and processes it into the format required for the home page
/// </summary>
/// <returns>Dictionary containing the customerId as the key, and a CustomerViewModel object as the value</returns>
private Dictionary <int, CustomerViewModel> GetCustomers()
{
var customers = CustomerAccessMethods.GetAllCustomers();
var invoices = InvoiceAccessMethods.GetAllInvoices();
var customerDataList = new Dictionary <int, CustomerViewModel>();
Parallel.ForEach(customers, (customer) =>
{
var customerToAdd = new CustomerViewModel
{
Name = customer.Value.Name
};
var customerInvoices = GetInvoicesForCustomer(customer.Key, invoices);
var mostRecentInvoice = GetMostRecentInvoiceForCustomer(customerInvoices);
customerToAdd.MostRecentInvoiceRef = mostRecentInvoice.InvoiceId;
customerToAdd.MostRecentInvoiceAmount = mostRecentInvoice.Value;
customerToAdd.NumberOfOutstandingInvoices = GetNumberOfOutstandingInvoicesForCustomer(customerInvoices);
customerToAdd.TotalOfAllOutstandingInvoices = GetAmountOwedOnOutstandingInvoicesForCustomer(customerInvoices);
customerToAdd.TotalOfAllPaidInvoices = GetAmountPaidOnInvoices(customerInvoices);
lock (customerDataList)
{
customerDataList.Add(customer.Key, customerToAdd);
}
});
return(customerDataList);
}
