public async Task <NoContentResult> SetTag(string name, [FromBody] SetTagDto setTagDto)
{
var command = SetTagCommand.Create(name, setTagDto);
await _mediator.Send(command);
return(NoContent());
}
public static SetTagCommand Create(string currentName, SetTagDto dto)
{
if (currentName == null)
{
throw new ArgumentNullException(nameof(currentName));
}
if (dto.Name == null)
{
throw new ArgumentNullException(nameof(dto.Name));
}
if (dto.Children == null)
{
throw new ArgumentNullException(nameof(dto.Children));
}
if (dto.Parents == null)
{
throw new ArgumentNullException(nameof(dto.Parents));
}
if (dto.Children.Intersect(dto.Parents).Any())
{
throw new ArgumentException($"An item appears in both {nameof(dto.Children)} and {nameof(dto.Parents)}.");
}
return(new SetTagCommand(currentName, dto.Name, dto.Description,
dto.Children.ToList().AsReadOnly(), dto.Parents.ToList().AsReadOnly()));
}
