public async Task <VMGetNodes> CreateAsync(VMAddNodes node)
{
if (!_validator.Validate(node.Name))
{
throw new ArgumentException("Data not valid. Name must has maximum 30 chars.");
}
var level = _context.Nodes.Where(x => x.IdNode == node.ParentId).Select(x => x.Level).FirstOrDefault();
var newNode = new DbNode
{
Level = level + 1,
Name = node.Name,
ParentId = node.ParentId
};
var result = await _context.Nodes.AddAsync(newNode);
_context.SaveChanges();
var dbNode = result.Entity;
var viewModel = new VMGetNodes();
viewModel.IdNode = dbNode.IdNode;
viewModel.Level = dbNode.Level;
viewModel.Name = dbNode.Name;
viewModel.ParentId = dbNode.ParentId;
return(viewModel);
}
public async Task <IActionResult> Create([FromBody] VMAddNodes node)
{
try
{
var result = await _service.CreateAsync(node);
return(CreatedAtAction(nameof(GetNodes), new { IdNode = result.IdNode }, result));
}
catch (Exception)
{
return(BadRequest());
}
}