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Display video title & thumbnail on comment pages

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This commit is contained in:
James Taylor 2018-08-26 18:06:48 -07:00
parent d9115ea2cf
commit 6a6433619f
3 changed files with 67 additions and 17 deletions
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22
youtube/comments.css
View File

@ -1,3 +1,25 @@
.video-metadata{
display: grid;
grid-template-columns: auto 1fr;
grid-template-rows: auto 1fr auto;
}
.video-metadata > .video-metadata-thumbnail-box{
grid-row: 1 / span 2;
}
.video-metadata > .title{
word-wrap:break-word;
grid-row: 1;
}
.video-metadata > h2{
grid-row: 2;
font-size: 15px;
}
.video-metadata > hr{
grid-row: 3;
grid-column: 1 / span 2;
width: 100%;
}
.comments{
grid-row-gap: 10px;
display: grid;

56
youtube/comments.py
View File

@ -74,7 +74,7 @@ def comment_replies_ctoken(video_id, comment_id, max_results=500):
def ctoken_metadata(ctoken):
result = dict()
params = proto.parse(proto.b64_to_bytes(ctoken))
result['video_id'] = proto.parse(params[2])[2]
result['video_id'] = proto.parse(params[2])[2].decode('ascii')
offset_information = proto.parse(params[6])
result['offset'] = offset_information.get(5, 0)
@ -157,6 +157,7 @@ def parse_comments_ajax(content, replies=False):
reply_count_regex = re.compile(r'(\d+)')
def parse_comments_polymer(content, replies=False):
try:
video_title = ''
content = json.loads(uppercase_escape(content.decode('utf-8')))
#print(content)
try:
@ -175,17 +176,18 @@ def parse_comments_polymer(content, replies=False):
except KeyError:
pass
else:
if not replies:
if 'replies' in comment_raw:
reply_ctoken = comment_raw['replies']['commentRepliesRenderer']['continuations'][0]['nextContinuationData']['continuation']
comment_id, video_id = get_ids(reply_ctoken)
replies_url = URL_ORIGIN + '/comments?parent_id=' + comment_id + "&video_id=" + video_id
view_replies_text = common.get_plain_text(comment_raw['replies']['commentRepliesRenderer']['moreText'])
match = reply_count_regex.search(view_replies_text)
if match is None:
view_replies_text = '1 reply'
else:
view_replies_text = match.group(1) + " replies"
if 'commentTargetTitle' in comment_raw:
video_title = comment_raw['commentTargetTitle']['runs'][0]['text']
if 'replies' in comment_raw:
reply_ctoken = comment_raw['replies']['commentRepliesRenderer']['continuations'][0]['nextContinuationData']['continuation']
comment_id, video_id = get_ids(reply_ctoken)
replies_url = URL_ORIGIN + '/comments?parent_id=' + comment_id + "&video_id=" + video_id
view_replies_text = common.get_plain_text(comment_raw['replies']['commentRepliesRenderer']['moreText'])
match = reply_count_regex.search(view_replies_text)
if match is None:
view_replies_text = '1 reply'
else:
view_replies_text = match.group(1) + " replies"
comment_raw = comment_raw['comment']
comment_raw = comment_raw['commentRenderer']
@ -206,7 +208,7 @@ def parse_comments_polymer(content, replies=False):
ctoken = ''
else:
print("Finished getting and parsing comments")
return {'ctoken': ctoken, 'comments': comments}
return {'ctoken': ctoken, 'comments': comments, 'video_title': video_title}
@ -243,7 +245,16 @@ def video_comments(video_id, sort=0, offset=0, secret_key=''):
return '', ''
more_comments_template = Template('''<a class="page-button more-comments" href="$url">More comments</a>''')
video_metadata_template = Template('''<section class="video-metadata">
<a class="video-metadata-thumbnail-box" href="$url" title="$title">
<img class="video-metadata-thumbnail-img" src="$thumbnail" height="180px" width="320px">
</a>
<a class="title" href="$url" title="$title">$title</a>
<h2>Comments page $page_number</h2>
<hr>
</section>
''')
def get_comments_page(query_string):
parameters = urllib.parse.parse_qs(query_string)
ctoken = default_multi_get(parameters, 'ctoken', 0, default='')
@ -255,13 +266,25 @@ def get_comments_page(query_string):
ctoken = comment_replies_ctoken(video_id, parent_id)
replies = True
parsed_comments = parse_comments_polymer(request_comments(ctoken, replies), replies)
metadata = ctoken_metadata(ctoken)
if replies:
page_title = 'Replies'
video_metadata = ''
else:
page_title = 'Comments page ' + str(int(metadata['offset']/20) + 1)
result = parse_comments_polymer(request_comments(ctoken, replies), replies)
comments_html, ctoken = get_comments_html(result)
page_number = str(int(metadata['offset']/20) + 1)
page_title = 'Comments page ' + page_number
video_metadata = video_metadata_template.substitute(
page_number = page_number,
title = html.escape(parsed_comments['video_title']),
url = common.URL_ORIGIN + '/watch?v=' + metadata['video_id'],
thumbnail = '/i.ytimg.com/vi/'+ metadata['video_id'] + '/mqdefault.jpg',
)
comments_html, ctoken = get_comments_html(parsed_comments)
if ctoken == '':
more_comments_button = ''
else:
@ -269,6 +292,7 @@ def get_comments_page(query_string):
return yt_comments_template.substitute(
header = common.get_header(),
video_metadata = video_metadata,
comments = comments_html,
page_title = page_title,
more_comments_button=more_comments_button,

6
yt_comments_template.html
View File

@ -19,8 +19,11 @@
grid-column: 1;
grid-row: 1;
grid-template-columns: 1fr 640px;
grid-template-rows: 0fr 0fr;
grid-template-rows: 0fr 0fr 0fr;
}
.video-metadata{
grid-column: 2;
}
.comments{
grid-column:2;
}
@ -36,6 +39,7 @@
$header
<main>
<div id="left">
$video_metadata
<section class="comments">
$comments
</section>