public async static void ProcessAlbum(PhotoAlbum album)
{
using (BibNumbersMysqlContext db = new BibNumbersMysqlContext())
{
var foundAlbum = db.PhotoAlbumSet.FirstOrDefault(a => a.Id == album.Id);
if (foundAlbum != null)
{
var photosCount = foundAlbum.Photos.Count;
foundAlbum.DetectionProgress = 0;
db.Entry(foundAlbum).State = EntityState.Modified;
db.SaveChanges();
await CommunicateProgress(album.Id, 0);
for (int photoIndex = 0; photoIndex < photosCount; photoIndex++)
{
int percentage = ((photoIndex + 1) * 100) / photosCount;
foundAlbum.DetectionProgress = percentage;
db.Entry(foundAlbum).State = EntityState.Modified;
db.SaveChanges();
var photo = foundAlbum.Photos.ElementAt(photoIndex);
ProcessPhoto(photo, db);
await CommunicateProgress(foundAlbum.Id, percentage);
}
album.DetectionProgress = 100;
db.Entry(foundAlbum).State = EntityState.Modified;
db.SaveChanges();
}
}
}
public static void ProcessPhoto(Photo photo, BibNumbersMysqlContext db)
{
var tempFile = Path.GetTempFileName();
using (WebClient webClient = new WebClient())
{
webClient.DownloadFile(photo.Url, tempFile);
Console.Write("photo url: " + photo.Url);
Class1 c = new Class1();
var foundBibNumbers = c.DetectNumbers(tempFile);
if (foundBibNumbers != null
&& foundBibNumbers.Count > 0)
{
foreach (var number in foundBibNumbers)
{
photo.BibNumbers.Add(number.ToString());
}
db.Entry(photo).State = EntityState.Modified;
db.SaveChanges();
}
}
}