public async Task ChangeDimensionsAsync(ProductId productId, Dimension dimension)
{
var product = await SafeGetProductAsync(productId);
product.Dimension = dimension;
await _saveProduct.SaveAsync(product);
}
public async Task ChangeWeightAsync(ProductId productId, Weight weight)
{
var product = await SafeGetProductAsync(productId);
product.Weight = weight;
await _saveProduct.SaveAsync(product);
}
public async Task ChangeNameAsync(ProductId productId, ProductName name)
{
var product = await SafeGetProductAsync(productId);
var nameAlreadyExists = await Repository.NameExistsAsync(name, productId);
if (nameAlreadyExists)
{
throw new ProductNameAlreadyExistsException(name);
}
product.Name = name;
await _saveProduct.SaveAsync(product);
}
public async Task ChangeCategoriesAsync(ProductId productId, NonEmptyList <CategoryId> categoryIds)
{
var product = await SafeGetProductAsync(productId);
var nonexistentCategoryIds = await _categoriesRepository.GetNonExistentIdsAsync(categoryIds);
if (nonexistentCategoryIds.Any())
{
throw new NonExistentCategoriesException(categoryIds);
}
product.CategoryIds = categoryIds;
await _saveProduct.SaveAsync(product);
}