/// <summary>
/// Provides a concept by id.
/// </summary>
/// <returns>The concept if found, else null.</returns>
/// <param name="id">Concept id.</param>
/// <exception cref="LeafRPCException"/>
/// <exception cref="DbException"/>
public async Task <Concept> GetAsync(Guid id)
{
log.LogInformation("Getting Concept. Id:{Id}", id);
try
{
return(await reader.GetAsync(id));
}
catch (DbException de)
{
log.LogError("Failed to get concept by Id. Id:{Id} Error:{Error}", id, de.Message);
de.MapThrow();
throw;
}
}
public async Task <ActionResult <ConceptDTO> > Single(Guid ident, [FromServices] IConceptTreeReader conceptReader)
{
try
{
var concept = await conceptReader.GetAsync(ident);
if (concept == null)
{
return(NotFound());
}
var dto = new ConceptDTO(concept);
return(Ok(dto));
}
catch (LeafDbException le)
{
return(StatusCode(le.StatusCode));
}
catch (Exception ex)
{
log.LogError("Could not retrieve Concept:{Id}. Error:{Error}", ident, ex.ToString());
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
