Retroarch TVs code hack to automatically include the ROMs directory into the Apple TV app when caches disappear

WebServer.m

-(instancetype)init {
   
   NSLog(@"Init form WebServer");
      
    if ( self = [super init] ) {
#if TARGET_OS_IOS
       NSString* docsPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject];
#elif TARGET_OS_TV
// BEGIN HACK
      NSString* docsPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject];
       
       NSLog(@"Updating BIOS folder.");
       [self copyDirectory:@"BIOS"];
      
       NSLog(@"Updating ROMS folder.");
       [self copyDirectory:@"ROMS"];
// END HACK       
#endif
        _webUploader = [[GCDWebUploader alloc] initWithUploadDirectory:docsPath];
        _webUploader.allowHiddenItems = YES;
    }
    return self;
}

// Function to copy assets into cache directory of Apple TV
-(void)copyDirectory:(NSString *)directory {
   
   NSFileManager *fileManager = [NSFileManager defaultManager];
   NSError *error;
   NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
   NSString *documentsDirectory = [paths objectAtIndex:0];
   NSString *documentDBFolderPath = [documentsDirectory stringByAppendingPathComponent:directory];
   NSString *resourceDBFolderPath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:directory];
   
   if (![fileManager fileExistsAtPath:documentDBFolderPath]) {
       //Create Directory!
       [fileManager createDirectoryAtPath:documentDBFolderPath withIntermediateDirectories:NO attributes:nil error:&error];
   } else {
       NSLog(@"Directory exists! %@", documentDBFolderPath);
   }

   NSArray *fileList = [fileManager contentsOfDirectoryAtPath:resourceDBFolderPath error:&error];
   for (NSString *s in fileList) {
      NSLog(@"Trying: %@", s);
      NSString *newFilePath = [documentDBFolderPath stringByAppendingPathComponent:s];
      NSString *oldFilePath = [resourceDBFolderPath stringByAppendingPathComponent:s];
      if (![fileManager fileExistsAtPath:newFilePath]) {
         NSLog(@"Copying: %@", s);
         //File does not exist, copy it
         [fileManager copyItemAtPath:oldFilePath toPath:newFilePath error:&error];
      } else {
         NSLog(@"File exists: %@", newFilePath);
      }
   }

}