def get_local_playlist_videos(name, offset=0, amount=50):
try:
thumbnails = set(os.listdir(os.path.join(thumbnails_directory, name)))
except FileNotFoundError:
thumbnails = set()
missing_thumbnails = []
videos = []
with open(os.path.join(playlists_directory, name + ".txt"),
'r',
encoding='utf-8') as file:
data = file.read()
videos_json = data.splitlines()
for video_json in videos_json:
try:
info = json.loads(video_json)
if info['id'] + ".jpg" in thumbnails:
info[
'thumbnail'] = "/youtube.com/data/playlist_thumbnails/" + name + "/" + info[
'id'] + ".jpg"
else:
info['thumbnail'] = util.get_thumbnail_url(info['id'])
missing_thumbnails.append(info['id'])
info['item_size'] = 'small'
info['type'] = 'video'
yt_data_extract.add_extra_html_info(info)
videos.append(info)
except json.decoder.JSONDecodeError:
if not video_json.strip() == '':
print('Corrupt playlist video entry: ' + video_json)
gevent.spawn(download_thumbnails, name, missing_thumbnails)
return videos[offset:offset + amount], len(videos)
def get_local_playlist_page(name):
try:
thumbnails = set(os.listdir(os.path.join(thumbnails_directory, name)))
except FileNotFoundError:
thumbnails = set()
missing_thumbnails = []
videos_html = ''
with open(os.path.join(playlists_directory, name + ".txt"), 'r', encoding='utf-8') as file:
videos = file.read()
videos = videos.splitlines()
for video in videos:
try:
info = json.loads(video)
if info['id'] + ".jpg" in thumbnails:
info['thumbnail'] = "/youtube.com/data/playlist_thumbnails/" + name + "/" + info['id'] + ".jpg"
else:
info['thumbnail'] = util.get_thumbnail_url(info['id'])
missing_thumbnails.append(info['id'])
videos_html += html_common.video_item_html(info, html_common.small_video_item_template)
except json.decoder.JSONDecodeError:
pass
gevent.spawn(download_thumbnails, name, missing_thumbnails)
return local_playlist_template.substitute(
page_title = name + ' - Local playlist',
header = html_common.get_header(),
videos = videos_html,
title = name,
page_buttons = ''
)
def add_extra_info_to_videos(videos, playlist_name):
'''Adds extra information necessary for rendering the video item HTML
Downloads missing thumbnails'''
try:
thumbnails = set(
os.listdir(os.path.join(thumbnails_directory, playlist_name)))
except FileNotFoundError:
thumbnails = set()
missing_thumbnails = []
for video in videos:
video['type'] = 'video'
util.add_extra_html_info(video)
if video['id'] + '.jpg' in thumbnails:
video['thumbnail'] = (
'/https://youtube.com/data/playlist_thumbnails/' +
playlist_name + '/' + video['id'] + '.jpg')
else:
video['thumbnail'] = util.get_thumbnail_url(video['id'])
missing_thumbnails.append(video['id'])
gevent.spawn(util.download_thumbnails,
os.path.join(thumbnails_directory, playlist_name),
missing_thumbnails)
def watch_page_related_playlist_info(item):
return {
'size':
item['playlist_length'] if item['playlist_length'] != "0" else "50+",
'title': item['playlist_title'],
'id': item['list'],
'first_video_id': item['video_id'],
'thumbnail': util.get_thumbnail_url(item['video_id']),
}
def watch_page_related_video_info(item):
result = {key: item[key] for key in ('id', 'title', 'author')}
result['duration'] = util.seconds_to_timestamp(item['length_seconds'])
try:
result['views'] = item['short_view_count_text']
except KeyError:
result['views'] = ''
result['thumbnail'] = util.get_thumbnail_url(item['id'])
return result