public async Task <RoverCurrentPositionResponse> UpdateAsync(AlphaNumericIdString id, MovementInstruction movement)
{
var rover = await _roverRepository.GetAsync(id);
_compassTurnKey.CurrentIndex = _compassTurnKey.FindIndex(i => i.Direction == rover.FacingDirection);
foreach (var individualInstruction in movement.Instruction.ToCharArray())
{
if (individualInstruction == 'M')
{
rover.XPosition += _compassTurnKey.CurrentItem.XAxisMovement;
rover.YPosition += _compassTurnKey.CurrentItem.YAxisMovement;
}
if (individualInstruction == 'L')
{
_compassTurnKey.PreviousItem();
}
if (individualInstruction == 'R')
{
_compassTurnKey.NextItem();
}
}
rover.FacingDirection = _compassTurnKey.CurrentItem.Direction;
// Use concatenation to invoke the implicit conversion for AlphanumericIdString
string convertedId = id;
try
{
rover = await _roverRepository.UpdateAsync(rover);
}
catch (Exception exception)
{
var errorMessage = $"Error occurred saving position for rover with {convertedId}";
_logger.LogError(exception, errorMessage);
return(new RoverCurrentPositionResponse(errorMessage, string.Empty, false, StatusCodes.Status500InternalServerError));
}
if (rover == null)
{
return(new RoverCurrentPositionResponse($"Rover with id {convertedId} not found.", null, false, StatusCodes.Status404NotFound));
}
return(new RoverCurrentPositionResponse($"Updated position for rover with id {convertedId}.", FormatRelativePosition(rover.XPosition, rover.YPosition), true, null));
}
public async Task <RoverCurrentPositionResponse> GetAsync(AlphaNumericIdString id)
{
// Use concatenation to invoke the implicit conversion for AlphanumericIdString
string convertedId = id;
IRover rover;
try
{
rover = await _roverRepository.GetAsync(id);
}
catch (Exception exception)
{
var errorMessage = $"Error occurred saving position for rover with id {convertedId}.";
_logger.LogError(exception, errorMessage);
return(new RoverCurrentPositionResponse(errorMessage, string.Empty, false, StatusCodes.Status500InternalServerError));
}
if (rover == null)
{
return(new RoverCurrentPositionResponse($"Rover with id {convertedId} not found.", null, false, StatusCodes.Status404NotFound));
}
return(new RoverCurrentPositionResponse($"Retrieved position for rover with id {convertedId}", FormatRelativePosition(rover.XPosition, rover.YPosition), true, null));
}
