private void GetDescendants(CatalogCategory catalogCategory, List <CatalogCategory> descendants)
{
var children = this._categories.Where(x => x.Parent == catalogCategory);
foreach (var kid in children)
{
GetDescendants(kid, descendants);
}
descendants.Add(catalogCategory);
}
private CatalogProduct(CatalogProductId catalogProductId, ProductId productId, string displayName, CatalogCategory catalogCategory)
: base(catalogProductId)
{
if (string.IsNullOrWhiteSpace(displayName))
{
throw new DomainException($"{nameof(displayName)} is empty.");
}
this.ProductId = productId ?? throw new ArgumentNullException(nameof(productId));
this.CatalogCategory = catalogCategory ?? throw new ArgumentNullException(nameof(catalogCategory));
this.DisplayName = displayName;
}
public IEnumerable <CatalogCategory> GetDescendantsOfCatalogCategory(CatalogCategory catalogCategory)
{
if (catalogCategory == null)
{
throw new DomainException($"{nameof(catalogCategory)} is null.");
}
var descendants = new List <CatalogCategory>();
this.GetDescendants(catalogCategory, descendants);
return(descendants);
}
private CatalogCategory(CatalogCategoryId catalogCategoryId, CatalogId catalogId, CategoryId categoryId, string displayName, CatalogCategory parent = null)
: base(catalogCategoryId)
{
this.CatalogId = catalogId ?? throw new ArgumentNullException(nameof(catalogId));
this.CategoryId = categoryId ?? throw new ArgumentNullException(nameof(categoryId));
if (string.IsNullOrWhiteSpace(displayName))
{
throw new DomainException($"{nameof(displayName)} is empty.");
}
this.DisplayName = displayName;
this.Parent = parent;
}
public void RemoveCatalogCategoryWithDescendants(CatalogCategory catalogCategory)
{
if (catalogCategory == null)
{
throw new DomainException($"{nameof(catalogCategory)} is null.");
}
var descendants = this.GetDescendantsOfCatalogCategory(catalogCategory);
foreach (var kid in descendants)
{
this._categories = this._categories.Where(x => x != kid).ToList();
}
}
public CatalogCategory AddCategory(CategoryId categoryId, string displayName, CatalogCategory parentCatalogCategory = null)
{
if (categoryId == null)
{
throw new DomainException($"{nameof(categoryId)} is null");
}
if (this._categories.Any(x => x.Parent == parentCatalogCategory && x.CategoryId == categoryId))
{
throw new DomainException($"Category#{categoryId} is existing in Catalog#{this.Id}");
}
var catalogCategory =
CatalogCategory.Create(this.Id, categoryId, displayName, parentCatalogCategory);
this._categories.Add(catalogCategory);
return(catalogCategory);
}
internal static CatalogProduct Create(ProductId productId, string displayName, CatalogCategory catalogCategory) => new CatalogProduct(productId, displayName, catalogCategory);
private CatalogProduct(ProductId productId, string displayName, CatalogCategory catalogCategory)
: this(CatalogProductId.New, productId, displayName, catalogCategory)
{
}
internal static CatalogCategory Create(CatalogId catalogId, CategoryId categoryId, string displayName, CatalogCategory parent = null) => new CatalogCategory(catalogId, categoryId, displayName, parent);
private CatalogCategory(CatalogId catalogId, CategoryId categoryId, string displayName, CatalogCategory parent = null)
: this(CatalogCategoryId.New, catalogId, categoryId, displayName, parent)
{
}
private CatalogCategory(CatalogId catalogId, CategoryId categoryId, string displayName, CatalogCategory parent = null)
: this(IdentityFactory.Create <CatalogCategoryId>(), catalogId, categoryId, displayName, parent)
{
}
private CatalogProduct(ProductId productId, string displayName, CatalogCategory catalogCategory)
: this(IdentityFactory.Create <CatalogProductId>(), productId, displayName, catalogCategory)
{
}
