public IActionResult Refresh(string idString)
{
if (string.IsNullOrWhiteSpace(idString))
{
return(new BadRequestObjectResult("The ID is null or Empty."));
}
var id = int.Parse(idString);
var problem = Context.EulerProblems.Find(id);
if (problem == null)
{
return(new BadRequestObjectResult("No Problem with ID {id} exists yet."));
}
var data = ProjectEulerScraper.GetAll(id);
problem.Title = data[EulerProblemPart.Title];
problem.Description = data[EulerProblemPart.Description];
problem.PublishDate = DateParser.ParseEulerDate(data[EulerProblemPart.PublishDate]);
problem.Difficulty = int.Parse(Regex.Replace(data[EulerProblemPart.Difficulty], @"[^\d]", ""));
Warn("Updated Problem: " + problem);
return(TrySaveChanges(problem));
}
public IActionResult RefreshAll(bool shouldOverride)
{
var ping = new Ping();
if (!ProjectEulerScraper.IsAvailable("https://projecteuler.net/").Result)
{
return(new NotFoundObjectResult("projecteuler.net is not reachable."));
}
Warn("Refreshing all problems...");
for (var i = 1;; i++)
{
if (!ProjectEulerScraper.ProblemExists("https://projecteuler.net/problem=" + i))
{
break;
}
var data = ProjectEulerScraper.GetAll(i);
var problem = Context.EulerProblems.Find(i);
if (problem == null)
{
Context.Add(problem = new EulerProblem(i, null, null));
}
problem.Title = data[EulerProblemPart.Title];
problem.Description = data[EulerProblemPart.Description];
problem.PublishDate = DateParser.ParseEulerDate(data[EulerProblemPart.PublishDate]);
problem.Difficulty = data[EulerProblemPart.Difficulty] == null
? null
: (int?)int.Parse(
Regex.Replace(data[EulerProblemPart.Difficulty], @"[^\d]", ""));
Info($"Problem {i} created: " + problem);
}
Info("Finished refreshing all problems.");
return(TrySaveChanges(Context.EulerProblems));
}
