// 定期的に画像をクロール＆学習
public ActionResult Crawl()
{
string dirRaw = HttpContext.Server.MapPath("~/App_Data/raw/");
DownloadClient client = new DownloadClient(dirRaw);
DateTime now = GetCurrentTimeAtJapan();
var list = client.Start(now - new TimeSpan(1, 15, 0), now);
LearningManager m = GetLearningManager();
string pathNeuro = GetNeuroPath(m.Filename);
if (!System.IO.File.Exists(pathNeuro)) m.Initialize(); // ファイルが無い時
List<LearningImage> images = new List<LearningImage>();
foreach (var item in list) images.Add(RainImage.LoadGif(item.Path).Shrink(SCALE));
m.Learn(images);
m.Save(pathNeuro);
string[] files = Directory.GetFiles(dirRaw, "*.gif", SearchOption.AllDirectories);
ViewBag.Message = "Files=" + files.Length + Environment.NewLine;
client.StartAsync(now - new TimeSpan(3, 0, 0), now - new TimeSpan(1, 0, 0)); // 念のため
return View();
}
