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[extractor/common] Extract interaction statistic

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Sergey M․ 2018-04-28 02:48:03 +07:00
parent 6cc622327f
commit e7e4a6e0f9
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1 changed files with 35 additions and 0 deletions
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35
youtube_dl/extractor/common.py
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@ -1020,6 +1020,40 @@ def _json_ld(self, json_ld, video_id, fatal=True, expected_type=None):
if isinstance(json_ld, dict):
json_ld = [json_ld]
INTERACTION_TYPE_MAP = {
'CommentAction': 'comment',
'AgreeAction': 'like',
'DisagreeAction': 'dislike',
'LikeAction': 'like',
'DislikeAction': 'dislike',
'ListenAction': 'view',
'WatchAction': 'view',
'ViewAction': 'view',
}
def extract_interaction_statistic(e):
interaction_statistic = e.get('interactionStatistic')
if not isinstance(interaction_statistic, list):
return
for is_e in interaction_statistic:
if not isinstance(is_e, dict):
continue
if is_e.get('@type') != 'InteractionCounter':
continue
interaction_type = is_e.get('interactionType')
if not isinstance(interaction_type, compat_str):
continue
interaction_count = int_or_none(is_e.get('userInteractionCount'))
if interaction_count is None:
continue
count_kind = INTERACTION_TYPE_MAP.get(interaction_type.split('/')[-1])
if not count_kind:
continue
count_key = '%s_count' % count_kind
if info.get(count_key) is not None:
continue
info[count_key] = interaction_count
def extract_video_object(e):
assert e['@type'] == 'VideoObject'
info.update({
@ -1035,6 +1069,7 @@ def extract_video_object(e):
'height': int_or_none(e.get('height')),
'view_count': int_or_none(e.get('interactionCount')),
})
extract_interaction_statistic(e)
for e in json_ld:
if isinstance(e.get('@context'), compat_str) and re.match(r'^https?://schema.org/?$', e.get('@context')):