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Extraction: Rewrite item_extraction for better error handling and readability, rename extracted names for more consistency

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James Taylor
2019-12-18 19:39:16 -08:00
parent ee0a118a6c
commit 98777ee825
12 changed files with 304 additions and 339 deletions
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12
youtube/playlist.py
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@@ -98,13 +98,19 @@ def get_playlist_page():
info['metadata'] = yt_data_extract.extract_playlist_metadata(first_page_json)
yt_data_extract.prefix_urls(info['metadata'])
for item in info['items']:
for item in info.get('items', ()):
yt_data_extract.prefix_urls(item)
yt_data_extract.add_extra_html_info(item)
if 'id' in item:
item['thumbnail'] = '/https://i.ytimg.com/vi/' + item['id'] + '/default.jpg'
video_count = yt_data_extract.default_multi_get(info, 'metadata', 'video_count')
if video_count is None:
video_count = 40
return flask.render_template('playlist.html',
video_list = info['items'],
num_pages = math.ceil(info['metadata']['size']/20),
video_list = info.get('items', []),
num_pages = math.ceil(video_count/20),
parameters_dictionary = request.args,
**info['metadata']