private async Task <string> BanImageBoyan(Message message)
{
var isBanning = IsBanning(message.Caption, message);
if (isBanning == false)
{
return(null);
}
var biggestPhoto = message.Photo.OrderByDescending(x => x.FileSize).FirstOrDefault();
var tempFolderPath = Path.Combine(AppContext.BaseDirectory, "Tmp");
if (Directory.Exists(tempFolderPath) == false)
{
Directory.CreateDirectory(tempFolderPath);
}
var filePath = Path.Combine(tempFolderPath, $"{Guid.NewGuid()}.jpg");
using (var stream = System.IO.File.Create(filePath))
{
var file = await Bot.GetInfoAndDownloadFileAsync(biggestPhoto.FileId, stream);
}
var hash = new ImgHash();
hash.GenerateFromPath(filePath);
Boyan boyan = null;
foreach (var imageBoyan in Boyans.Items.Where(x => x.ImageHash != null))
{
var similarity = hash.CompareWith(imageBoyan.ImageHash);
if (similarity >= 99)
{
boyan = imageBoyan;
break;
}
}
string reply;
if (boyan != null)
{
boyan.IsBanned = true;
reply = "Небоян забанен!";
}
else
{
reply = "Боян не найден!";
}
return(reply);
}
/// <summary>
/// Method to compare 2 image hashes
/// </summary>
/// <returns>% of similarity</returns>
public double CompareWith(ImgHash compareWith)
{
return(CompareWith(compareWith.HashData));
}
