public static (bool, string) ValidateRouteDetails(RouteDetails details)
{
if (details.FromSystemName.Length > MAX_NAME_LENGTH)
{
return(false, $"From Name must be less than {MAX_NAME_LENGTH} characters.");
}
if (details.ToSystemName.Length > MAX_NAME_LENGTH)
{
return(false, $"To Name must be less than {MAX_NAME_LENGTH} characters.");
}
foreach (var c in BAD_CHARACTERS)
{
if (details.ToSystemName.Contains(c) ||
details.FromSystemName.Contains(c))
{
return(false, $"System names may not contain the {c} character.");
}
}
if (details.AcceptableExtraDistance <= 0f || float.IsNaN(details.AcceptableExtraDistance) ||
float.IsInfinity(details.AcceptableExtraDistance))
{
return(false, $"Acceptable Extra Distance must be a positive number.");
}
return(true, null);
}
public async Task <IActionResult> GetSuggestions([FromBody] RouteDetails details)
{
(bool success, string errorMessage) = RouteDetailsValidator.ValidateRouteDetails(details);
if (!success)
{
Logger.LogWarning(LoggingEvents.BadRouteDetails, errorMessage, DateTime.Now);
return(BadRequest(errorMessage));
}
Logger.LogInformation(LoggingEvents.GetSuggestions,
$"{DateTime.Now} [{details.FromSystemName}] - [{details.ToSystemName}] : {details.AcceptableExtraDistance}");
try
{
var results = await galaxy.GenerateSuggestions(details);
Logger.LogInformation(LoggingEvents.GetSuggestionsSuccess,
$"{DateTime.Now} POIs found: {results.Suggestions.Count}");
return(Ok(results));
}
catch (SystemNotFoundException systemNotFoundException)
{
Logger.LogWarning(LoggingEvents.SystemNotFound,
$"{DateTime.Now} Name: {systemNotFoundException.SystemName}");
return(NotFound($"System '{systemNotFoundException.SystemName}' was not found in the galaxy."));
}
catch (TripWithinBubbleException)
{
Logger.LogWarning(LoggingEvents.TripWithinBubble,
$"{DateTime.Now} Trip within bubble.");
return(NotFound("Your trip is entirely within the 'bubble' of near-Earth systems, whose nearby POIs are excluded from this search."
+ " Try setting your sights further afield!"));
}
catch (OperationCanceledException)
{
Logger.LogError(LoggingEvents.Timeout, $"{DateTime.Now} Timeout in GetSuggestions");
return(NotFound("Elite Dangerous Star Map could not be consulted, please try again later."));
}
catch (GalaxyNotInitialisedException)
{
Logger.LogError(LoggingEvents.NotYetInitialised, $"{DateTime.Now} Request received before galaxy initialised!");
return(NotFound("Galaxy data server is busy initialising, please try again later."));
}
catch (Exception ex)
{
Logger.LogError(LoggingEvents.UnknownError, ex, $"{DateTime.Now} Error in GetSuggestions");
throw;
}
}
public async Task <ScenicSuggestionResults> GenerateSuggestions(RouteDetails details)
{
return(await GenerateSuggestions(details.FromSystemName, details.ToSystemName, details.AcceptableExtraDistance));
}
