public async Task <(float response, string message, bool isSuccess)> GetTotalInvoice(long customerId, CancellationToken cancellationToken)
{
var customerDetailsQuery = new GetCustomerByIdQuery(customerId);
var customerDetails = await _mediator.Send(customerDetailsQuery);
if (!customerDetails.isSuccess)
{
return(0f, $"Unable to complete request \n{customerDetails.message}", false);
}
var customerOrdersQuery = new GetAllOrdersByCustomerIdQuery(customerId);
var customerOrders = await _mediator.Send(customerOrdersQuery);
if (!customerOrders.isSuccess)
{
return(0f, $"Unable to complete request \n{customerOrders.message}", false);
}
var discountsQuery = new GetAllDiscountsQuery();
var discounts = await _mediator.Send(discountsQuery);
if (!discounts.isSuccess)
{
return(0f, $"Unable to complete request \n{discounts.message}", false);
}
var discountManager = new DiscountManager(customerDetails, customerOrders, discounts);
var totalInvoiceWithDiscount = discountManager.GetDiscountedTotal();
return(totalInvoiceWithDiscount, "Success", true);
}
public async Task <IActionResult> GetAllDiscounts()
{
var query = new GetAllDiscountsQuery();
var result = await _mediator.Send(query);
if (result.isSuccess)
{
return(Ok(new ApiResponse
{
ResponseCode = "00",
ResponseDescription = result.message,
Data = result.response
}));
}
return(NotFound(new ApiResponse {
ResponseCode = "01", ResponseDescription = result.message, Data = null
}));
}
public async Task <IEnumerable <Discount> > Handle(GetAllDiscountsQuery request, CancellationToken cancellationToken)
{
return(await _discountService.GetDiscounts());
}