/// <summary>
/// Resolve the <see cref="OrderedItemList{T}"/> from a <see cref="IEnumerable{OrderedItem}"/> that shall represent an ordered list of <see cref="Guid"/>
/// </summary>
/// <typeparam name="T">A type of <see cref="Thing"/></typeparam>
/// <param name="list">The ordered list to resolve</param>
/// <param name="orderedItemList">The source <see cref="IEnumerable{OrderedItem}"/></param>
/// <param name="iterationId">The potential <see cref="Iteration"/>'id at the top of the containment tree</param>
/// <param name="cache">The cache that stores the <see cref="Thing"/>s</param>
internal static void ResolveList <T>(this OrderedItemList <T> list, IEnumerable <OrderedItem> orderedItemList, Guid?iterationId, ConcurrentDictionary <CacheKey, Lazy <CommonData.Thing> > cache) where T : Thing
{
list.Clear();
var orderedList = new List <OrderedItem>();
foreach (var item in orderedItemList)
{
if (!Guid.TryParse(item.V.ToString(), out var guid))
{
logger.Error("The ordered item does not represent a Thing.");
continue;
}
if (cache.TryGet(guid, iterationId, out T thing))
{
var ordereditem = new OrderedItem {
K = item.K, V = thing
};
orderedList.Add(ordereditem);
if (list.IsComposite)
{
thing.ChangeKind = ChangeKind.None;
}
}
}
list.AddOrderedItems(orderedList);
}
/// <summary>
/// Clear and add to the <see cref="OrderedItemList{T}"/> from a <see cref="IEnumerable{OrderedItem}"/>
/// </summary>
/// <typeparam name="T">The generic type of the <see cref="OrderedItemList{T}"/>. This should be a primitive type that matches the value of the <see cref="DTO.Thing"/>'s <see cref="IEnumerable{OrderedItem}"/></typeparam>
/// <param name="list">The <see cref="OrderedItemList{T}"/> to resolve</param>
/// <param name="orderedItemList">The source <see cref="IEnumerable{OrderedItem}"/></param>
internal static void ClearAndAddRange <T>(this OrderedItemList <T> list, IEnumerable <OrderedItem> orderedItemList)
{
list.Clear();
list.AddOrderedItems(orderedItemList);
}