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Authored by: bashonly
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bashonly 2025-06-09 17:05:16 -05:00
parent 6857112a21
commit 0beb5faf3c
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1 changed files with 41 additions and 28 deletions
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69
yt_dlp/extractor/common.py
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@ -1799,7 +1799,8 @@ def _search_nuxt_json(self, webpage, video_id, *, fatal=True, default=NO_DEFAULT
"""Parses metadata from Nuxt rich JSON payload arrays"""
# Ref: https://github.com/nuxt/nuxt/commit/9e503be0f2a24f4df72a3ccab2db4d3e63511f57
# https://github.com/nuxt/nuxt/pull/19205
IGNORED_TYPES = ('Map', 'Set', 'Ref', 'ShallowRef', 'EmptyRef', 'EmptyShallowRef', 'NuxtError')
IGNORED_TYPES = ('Map', 'Set', 'EmptyRef', 'EmptyShallowRef', 'NuxtError')
ERROR_MSG = 'Unable to extract Nuxt JSON data'
if default is not NO_DEFAULT:
fatal = False
@ -1808,34 +1809,46 @@ def _search_nuxt_json(self, webpage, video_id, *, fatal=True, default=NO_DEFAULT
r'<script\b[^>]+\bid="__NUXT_DATA__"[^>]*>', webpage, 'Nuxt JSON data', video_id,
contains_pattern=r'\[(?s:.+)\]', default=NO_DEFAULT if fatal else [])
def extract_element(element):
if isinstance(element, list):
if element and isinstance(element[0], str):
if element[0] in ('ShallowReactive', 'Reactive') and isinstance(element[1], int):
return extract_element(array[element[1]])
if element[0] not in IGNORED_TYPES:
self.write_debug(
f'{video_id}: Discarding unsupported type in Nuxt payload: {element[0]}',
only_once=True)
return None
return [extract_element(array[ele]) for ele in element]
if isinstance(element, dict):
ret = {}
for k, v in element.items():
ret[k] = extract_element(array[v])
return ret
return element
try:
return extract_element(array[0])
except IndexError:
error_msg = 'Unable to extract Nuxt JSON data'
if fatal:
raise ExtractorError(error_msg, video_id=video_id)
if default is NO_DEFAULT:
self.report_warning(error_msg, video_id=video_id)
result = [None]
stack = [(result, 0, 0)]
while stack:
target, index, source = stack.pop()
if 0 <= source < len(array):
element = array[source]
elif fatal:
raise ExtractorError(ERROR_MSG, video_id=video_id)
elif default is NO_DEFAULT:
self.report_warning(ERROR_MSG, video_id=video_id)
return {}
return default
else:
return default
if isinstance(element, list) and element and isinstance(element[0], str):
if element[0] in ('ShallowReactive', 'Reactive', 'ShallowRef', 'Ref'):
stack.append((target, index, element[1]))
continue
if element[0] not in IGNORED_TYPES:
self.write_debug(
f'{video_id}: Discarding unsupported type in Nuxt payload: {element[0]}',
only_once=True)
target[index] = None
continue
if isinstance(element, list):
target[index] = element.copy()
for offset, val in enumerate(element):
stack.append((target[index], offset, val))
elif isinstance(element, dict):
target[index] = element.copy()
for key, val in element.items():
if isinstance(val, int):
stack.append((target[index], key, val))
else:
target[index] = element
return result[0]
@staticmethod
def _hidden_inputs(html):