undo video migration for posts with snappy on rdrama

files/helpers/cron.py

@@ -119,6 +119,7 @@ def cron_fn(every_5m, every_1d, every_1mo, every_2mo, manual):
 
 			if manual:
 				_get_real_sizes()
+				_undo_video_migration()
 				g.db.commit()
 
 		except:
@@ -534,3 +535,43 @@ def _get_real_sizes():
 			for media_usage in media.usages:
 				g.db.delete(media_usage)
 			g.db.delete(media)
+
+def _undo_video_migration():
+	body_archiveorg_link_regex = re.compile(r'\* \[archive.org\]\(https://web.archive.org/(.*?)\)', flags=re.A)
+	body_html_archiveorg_link_regex = re.compile(r'<li>\n?<p><a href="https:\/\/web.archive.org\/(.*?)" [\w ="]+>archive.org<\/a><\/p>\n?<\/li>', flags=re.A)
+	migrated = g.db.query(Media, Post).join(Media.usages).join(MediaUsage.post).filter(
+		Media.kind == 'video',
+		not_(Media.filename.like('/videos/16%')),
+		not_(Media.filename.like('/videos/17%')),
+		Media.purged_utc == None,
+		MediaUsage.post_id != None,
+		Post.url.like(f'{SITE_FULL_VIDEOS}/%.mp4'),
+	).order_by(MediaUsage.post_id)
+
+	for media, post in migrated:
+		print('filename: ', media.filename, flush=True)
+		print('post id: ', post.id, flush=True)
+
+		snappy_comment = g.db.query(Comment).filter_by(parent_post=post.id, author_id=SNAPPY_ID).one_or_none()
+		if not snappy_comment:
+			print('\n')
+			continue
+
+		print('snappy comment id: ', snappy_comment.id, flush=True)
+		try: archiveorg_link = body_archiveorg_link_regex.search(snappy_comment.body).group(1)
+		except AttributeError: archiveorg_link = body_html_archiveorg_link_regex.search(snappy_comment.body_html).group(1)
+
+		print('original link: ', archiveorg_link, flush=True)
+
+		if not is_safe_url(archiveorg_link) or archiveorg_link.startswith('https://i.imgur.com/'):
+			print('\n')
+			continue
+
+		post.url = archiveorg_link
+		g.db.add(post)
+		for usage in post.media_usages:
+			if not usage.removed_utc:
+				usage.removed_utc = time.time()
+				g.db.add(usage)
+
+		print('replaced!\n', flush=True)