public void Initialize()
{
using var db = dataBaseFactory.CreateDb();
var categories = db.Categories.Where(x => x.DeletedDate == null).Select(x => new CategoryCached(x))
.ToDictionary(x => x.Id);
foreach (var category in categories.Values)
{
category.Init1_ParentAndSub(categories);
}
RootCategory = categories.Values.FirstOrDefault(x => x.Name == Category.RootCategoryName);
if (RootCategory == null)
{
throw new Exception($"Can not find category '{Category.RootCategoryName}' in data base.");
}
var categoriesList = RootCategory.Init2_AllSub();
categoriesList.Insert(0, RootCategory);
RootCategory.Init3_UrlPaths();
RootCategory.Init4_InitSectionsRoots();
foreach (var category in categoriesList)
{
category.Init5_SetListsAndFreeze();
}
AllCategoriesByName =
categoriesList.ToImmutableDictionary(x => x.NameNormalized, StringComparer.OrdinalIgnoreCase);
AllCategoriesById = AllCategoriesByName.ToImmutableDictionary(x => x.Value.Id, x => x.Value);
}
public CategoryCached GetCategory(string name)
{
return(AllCategoriesByName.TryGetValue(name, out CategoryCached categoryCached) ? categoryCached : null);
}
