/// <summary>
/// Provides the children of the specified parent concept.
/// </summary>
/// <returns>Child concepts.</returns>
/// <param name="parent">Parent concept id.</param>
/// <exception cref="LeafRPCException"/>
/// <exception cref="DbException"/>
public async Task <IEnumerable <Concept> > GetChildrenAsync(Guid parent)
{
log.LogInformation("Getting child concepts. Parent:{Parent}", parent);
try
{
return(await reader.GetChildrenAsync(parent));
}
catch (DbException de)
{
log.LogError("Failed to get child concepts. ParentId:{ParentId} Error:{Error}", parent, de.Message);
de.MapThrow();
throw;
}
}
public async Task <ActionResult <IEnumerable <ConceptDTO> > > Children(Guid ident, [FromServices] IConceptTreeReader conceptReader)
{
try
{
var children = await conceptReader.GetChildrenAsync(ident);
var dtos = children.Select(c => new ConceptDTO(c));
return(Ok(dtos));
}
catch (LeafDbException le)
{
return(StatusCode(le.StatusCode));
}
catch (Exception ex)
{
log.LogError("Could not retrieve children of Concept:{Id}. Error:{Error}", ident, ex.ToString());
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
