/// <summary>
/// <see cref="IHandleEvent{TEvent}.Handle(TEvent)"/>
/// </summary>
/// <param name="event"></param>
public void Handle(ProductMainCategoryChangedEvent @event)
{
try
{
EventStore.Save(@event);
}
catch
{
throw;
}
}
public void ProductMainCategoryChangedEvent_Ctor_Should_Set_Arguments_Correctly()
{
Guid productId = Guid.NewGuid();
Guid categoryId = Guid.NewGuid();
var @event = new ProductMainCategoryChangedEvent(productId, categoryId);
Assert.Equal(productId, @event.ProductId);
Assert.Equal(categoryId, @event.CategoryId);
Assert.Equal(productId, @event.AggregateId);
Assert.Equal(typeof(Catalog.Models.Product), @event.AggregateType);
}
/// <summary>
/// Implementation of <see cref="IProductCommands.ChangeProductMainCategory(Guid, Guid)"/>
/// </summary>
/// <param name="productId"></param>
/// <param name="categoryId"></param>
/// <returns></returns>
public async Task ChangeProductMainCategory(Guid productId, Guid categoryId)
{
try
{
if (productId == Guid.Empty)
{
throw new ArgumentException("value cannot be empty", nameof(productId));
}
if (categoryId == Guid.Empty)
{
throw new ArgumentException("value cannot be empty", nameof(categoryId));
}
var product = await Repository.GetByKeyAsync <Product>(productId);
var category = await Repository.GetByKeyAsync <Category>(categoryId);
var currentMainCategory = product.MainCategory;
if (currentMainCategory != null)
{
product.RemoveCategory(currentMainCategory);
}
product.AddMainCategory(category);
var @event = new ProductMainCategoryChangedEvent(productId, categoryId);
EventBus.RaiseEvent(@event);
await Repository.SaveChangesAsync();
}
catch
{
throw;
}
}
