src/Services/Basket/Basket.API/IntegrationEvents/Events/ProductPriceChangedIntegrationEvent.cs

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namespace Microsoft.eShopOnContainers.Services.Basket.API.IntegrationEvents.Events;

// Integration Events notes:
// An Event is "something that has happened in the past", therefore its name has to be
// An Integration Event is an event that can cause side effects to other microservices, Bounded-Contexts or external systems.
public record ProductPriceChangedIntegrationEvent : IntegrationEvent
{
    public int ProductId { get; private init; }

    public decimal NewPrice { get; private init; }

    public decimal OldPrice { get; private init; }

    public ProductPriceChangedIntegrationEvent(int productId, decimal newPrice, decimal oldPrice)
    {
        ProductId = productId;
        NewPrice = newPrice;
        OldPrice = oldPrice;
    }
}