Incomplete tweak

CleanTube.xm

#import <UIKit/UIKit.h>
#import <objc/runtime.h>
#define NSLog(args...) NSLog(@"[CleanTube] "args)

static NSString * const reuseIdentifier = @"CleanTubeCell";

@interface YTAsyncCollectionView : UICollectionView<UICollectionViewDataSource>
@property (nonatomic, retain) NSMutableArray<NSIndexPath *> *cleanIndexPaths;
@end

%hook YTAsyncCollectionView
%property (nonatomic, retain) NSMutableArray *cleanIndexPaths;

- (void)collectionView:(UICollectionView *)collectionView prefetchItemsAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths {
	NSLog(@"Prefetching...");
	for (NSIndexPath *ip in indexPaths) {
		[self collectionView:collectionView cellForItemAtIndexPath:ip];
	}
}

+ (YTAsyncCollectionView *)alloc {
	YTAsyncCollectionView *orig = %orig;
	orig.prefetchDataSource = self;
	return orig;
}

- (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
	UICollectionViewCell *cell = %orig;
	NSLog(@"Searching inside cell (%@): %@", indexPath, cell);
	if ((self.superview.class != %c(YTWatchNextView)) || indexPath.section != 5 || !cell) return cell;

	// Here we go. We're going multiple layers down to get the comment text.
	UIView *currentView = cell.contentView;           // Collection View Content
	currentView = currentView.subviews.firstObject;   // Layer #1, ELMCellNode-View
	currentView = currentView.subviews.firstObject;   // Layer #2, ELMContainerNode-View
	currentView = currentView.subviews.firstObject;   // Layer #3, ELMContainerNode-View
	currentView = currentView.subviews.firstObject;   // Layer #4, ELMContainerNode-View
	currentView = currentView.subviews.lastObject;    // Layer #5, ELMContainerNode-View
	currentView = currentView.subviews.lastObject;    // Layer #6, ELMContainerNode-View
	currentView = currentView.subviews.lastObject;    // Layer #7, ELMContainerNode-View
	currentView = currentView.subviews.lastObject;    // Layer #8, ELMExpandableTextNode-View
	currentView = currentView.subviews.firstObject;   // Layer #9, ELMTextNode-View

	// The current view *should* contain the comment, so let's have a look at it
	if (!currentView) return cell;
	NSString *fullComment = currentView.accessibilityLabel;
	NSLog(@"%@", fullComment);
	if ([fullComment rangeOfString:@"20[0-9][0-9]" options:NSRegularExpressionSearch].location != NSNotFound) {
		NSLog(@"Match");
		static BOOL didRegisterCell = NO;
		if (!didRegisterCell) {
			didRegisterCell = YES;
			[self registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:reuseIdentifier];
		}
		if (!self.cleanIndexPaths) {
			self.cleanIndexPaths = [NSMutableArray new];
		}
		if (![self.cleanIndexPaths containsObject:indexPath]) {
			[self.cleanIndexPaths addObject:indexPath];
		}
		cell = [self dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath];
	}
	return cell;
}

- (CGSize)collectionView:(id)view layout:(id)layout sizeForItemAtIndexPath:(NSIndexPath *)path {
	return [self.cleanIndexPaths containsObject:path] ? ((CGSize){1,1}) : %orig;
}

%end