public async Task <IActionResult> Move(Guid id, [FromBody] VMMoveNodeData node)
{
if (id == node.DestinationId)
{
return(BadRequest());
}
try
{
await _service.MoveNode(node, id);
return(Ok());
}
catch (Exception)
{
return(BadRequest());
}
}
public async Task MoveNode(VMMoveNodeData node, Guid id)
{
var nodeList = new List <DbNode>();
var destinationLevel = _context.Nodes.Where(x => x.IdNode == node.DestinationId).Select(x => x.Level).FirstOrDefault();
var slectedName = _context.Nodes.Where(x => x.IdNode == id).Select(x => x.Name).FirstOrDefault();
var newNode = new DbNode
{
IdNode = id,
Name = slectedName,
Level = destinationLevel + 1,
ParentId = node.DestinationId
};
nodeList.Add(newNode);
var childsList = _context.Nodes.Where(x => x.ParentId == id).ToList();
foreach (var child in childsList)
{
newNode = new DbNode
{
IdNode = child.IdNode,
Name = child.Name,
Level = destinationLevel + 2,
ParentId = child.ParentId
};
nodeList.Add(newNode);
}
await DeleteAsync(id);
foreach (var createdNode in nodeList)
{
var result = await _context.Nodes.AddAsync(createdNode);
}
_context.SaveChanges();
}
