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Long Parameter List → Introduced a DTO (BookingDetails). #66

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84 changes: 45 additions & 39 deletions examples/csharp/csharp-booking-01_base/src/Booking/Booking.cs
Original file line number Diff line number Diff line change
Expand Up @@ -2,46 +2,52 @@

namespace CodelyTv.Booking
{
public sealed class Booking
public class BookingDetails
{
public BookingId Id { get; }
public DateTime StartDate { get; }
public DateTime EndDate { get; }
public CustomerId CustomerId { get; }
public CustomerName CustomerName { get; }
public EmailAddress CustomerEmail { get; }
public BookingType BookingType { get; }
public DiscountType DiscountType { get; }
public DiscountValue DiscountValue { get; }
public TaxType TaxType { get; }
public TaxValue TaxValue { get; }

public BookingDetails(
BookingId id, DateTime startDate, DateTime endDate, CustomerId customerId,
CustomerName customerName, EmailAddress customerEmail, BookingType bookingType,
DiscountType discountType, DiscountValue discountValue, TaxType taxType, TaxValue taxValue)
{
private readonly BookingId id;
private readonly DateTime startDate;
private readonly DateTime endDate;
private readonly CustomerId customerId;
private readonly CustomerName customerName;
private readonly EmailAddress customerEmail;
private readonly BookingType bookingType;
private readonly DiscountType discountType;
private readonly DiscountValue discountValue;
private readonly TaxType taxType;
private readonly TaxValue taxValue;
Id = id;
StartDate = startDate;
EndDate = endDate;
CustomerId = customerId;
CustomerName = customerName;
CustomerEmail = customerEmail;
BookingType = bookingType;
DiscountType = discountType;
DiscountValue = discountValue;
TaxType = taxType;
TaxValue = taxValue;
}

public Booking(
BookingId id,
DateTime startDate,
DateTime endDate,
CustomerId customerId,
CustomerName customerName,
EmailAddress customerEmail,
BookingType bookingType,
DiscountType discountType,
DiscountValue discountValue,
TaxType taxType,
TaxValue taxValue
)
{
this.id = id;
this.startDate = startDate;
this.endDate = endDate;
this.customerId = customerId;
this.customerName = customerName;
this.customerEmail = customerEmail;
this.bookingType = bookingType;
this.discountType = discountType;
this.discountValue = discountValue;
this.taxType = taxType;
this.taxValue = taxValue;
}
public Booking(BookingDetails details)
{
this.id = details.Id;
this.startDate = details.StartDate;
this.endDate = details.EndDate;
this.customerId = details.CustomerId;
this.customerName = details.CustomerName;
this.customerEmail = details.CustomerEmail;
this.bookingType = details.BookingType;
this.discountType = details.DiscountType;
this.discountValue = details.DiscountValue;
this.taxType = details.TaxType;
this.taxValue = details.TaxValue;
}

public BookingStatus StatusFor(DateTime date)
{
Expand All @@ -58,4 +64,4 @@ public BookingStatus StatusFor(DateTime date)
return BookingStatus.FINISHED;
}
}
}
}