public override int Run(string[] remainingArguments)
{
var watch = Stopwatch.StartNew();
var outDir = _options.OutputDirectory;
try {
using (var db = new NopDbContext()) {
var pictures = db.Pictures.AsNoTracking();
var imageHashes = SavePicturesToDisk(pictures, outDir);
ValidatePictureHashes(imageHashes);
if (_options.IsUpdateEnabled)
{
RemovePicturesFromDb(db);
}
}
Console.Write("ImageExport complete!");
}
catch (Exception e) {
Console.WriteLine(e.Message);
}
watch.Stop();
var t = TimeSpan.FromMilliseconds(watch.ElapsedMilliseconds);
var timeElapsed = $"{t.Hours:D2}h:{t.Minutes:D2}m:{t.Seconds:D2}s:{t.Milliseconds:D3}ms";
Console.WriteLine();
Console.WriteLine($"Execution time: {timeElapsed}");
// Do something
return(0);
}
private void RemovePicturesFromDb(NopDbContext db)
{
var spin = new ConsoleSpinner();
Console.Write("Removing pictures... ");
var pictures = db.Pictures;
var pictureCount = pictures.Count();
// Clear pictures in DB
// Work with only 100 pictures at a time from the DB
for (var i = 0; i < pictureCount; i = i + 100)
{
spin.Turn();
var pictureBatch = pictures.OrderBy(p => p.Id).Skip(i).Take(100);
foreach (var picture in pictureBatch)
{
picture.PictureBinary = new byte[0];
}
db.SaveChanges();
}
// Turn off StoreInDB setting
Console.Write("Turning off StoreInDB setting...");
var setting = db.Settings.SingleOrDefault(s => s.StoreId == _options.StoreId && s.Name == "Media.Images.StoreInDB");
if (setting == null)
{
return;
}
setting.Value = false.ToString();
db.SaveChanges();
}