public async Task <BTreeListResponseDTO> CreateBTreeFromListAsync(BTreeListRequestDTO listDTO)
{
if (listDTO.List.Count == 0)
{
throw new ArgumentNullException("Numbers must be a list of integers");
}
BTree binaryTree = new BTree();
binaryTree.AddNodesFromList(listDTO.List);
await _binaryTreeRepository.SaveBTreeAsync(binaryTree);
BTreeListResponseDTO response = new BTreeListResponseDTO();
response.UUID = binaryTree.UUID;
return(response);
}
public async Task <BTree> GetBTreeAsync(string uuid)
{
string concatTreeNodeList = await _redisCache.GetStringAsync(uuid);
if (concatTreeNodeList == null)
{
throw new NullReferenceException($"Binary tree with uuid '{uuid}' not found!");
}
BTree binaryTree = new BTree(uuid);
List <int> treeNodeList = new List <int>(Array.ConvertAll(concatTreeNodeList.Split(NODE_LIST_STR_SEPARATOR), int.Parse));
binaryTree.AddNodesFromList(treeNodeList);
treeNodeList = null;
concatTreeNodeList = null;
return(binaryTree);
}
