BookingConfiguration

The BookingConfiguration class implements IEntityTypeConfiguration<Booking> and is responsible for configuring the Booking entity in the database.

Key Components

• Configure Method:
  • Maps the Booking entity to the bookings table.
  • Configures the primary key and owned entities like Duration, PriceForPeriod, CleaningFee, AmenitiesUpCharge, and TotalPrice with custom conversions for currency.
  • Configures the Status property with a conversion between BookingStatus and int.
  • Sets up relationships with User and Apartment entities using foreign keys.

internal sealed class BookingConfiguration : IEntityTypeConfiguration<Booking>
{
    public void Configure(EntityTypeBuilder<Booking> builder)
    {
        builder.ToTable("bookings");

        builder.HasKey(booking => booking.Id);

        builder.OwnsOne(booking => booking.Duration);

        builder.OwnsOne(booking => booking.PriceForPeriod, priceBuilder =>
        {
            priceBuilder.Property(money => money.Currency)
                .HasConversion(currency => currency.Code, code => Currency.FromCode(code));
        });

        builder.OwnsOne(booking => booking.CleaningFee, priceBuilder =>
        {
            priceBuilder.Property(money => money.Currency)
                .HasConversion(currency => currency.Code, code => Currency.FromCode(code));
        });

        builder.OwnsOne(booking => booking.AmenitiesUpCharge, priceBuilder =>
        {
            priceBuilder.Property(money => money.Currency)
                .HasConversion(currency => currency.Code, code => Currency.FromCode(code));
        });

        builder.OwnsOne(booking => booking.TotalPrice, priceBuilder =>
        {
            priceBuilder.Property(money => money.Currency)
                .HasConversion(currency => currency.Code, code => Currency.FromCode(code));
        });

        builder.Property(booking => booking.Status)
            .HasConversion(status => (int)status, status => (BookingStatus)status);

        builder.HasOne<User>()
            .WithMany()
            .HasForeignKey(booking => booking.Id);

        builder.HasOne<Apartment>()
            .WithMany()
            .HasForeignKey(booking => booking.ApartmentId);
    }
}