yt-dlp/yt_dlp/extractor/telewebion.py

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from __future__ import annotations
import functools
import json
import textwrap
from .common import InfoExtractor
from ..utils import ExtractorError, format_field, int_or_none, parse_iso8601
from ..utils.traversal import traverse_obj
def _fmt_url(url):
return functools.partial(format_field, template=url, default=None)
class TelewebionIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?telewebion\.com/episode/(?P<id>(?:0x[a-fA-F\d]+|\d+))'
_TESTS = [{
'url': 'http://www.telewebion.com/episode/0x1b3139c/',
'info_dict': {
'id': '0x1b3139c',
'ext': 'mp4',
'title': 'قرعه‌کشی لیگ قهرمانان اروپا',
'series': '+ فوتبال',
'series_id': '0x1b2505c',
'channel': 'شبکه 3',
'channel_id': '0x1b1a761',
'channel_url': 'https://telewebion.com/live/tv3',
'timestamp': 1425522414,
'upload_date': '20150305',
'release_timestamp': 1425517020,
'release_date': '20150305',
'duration': 420,
'view_count': int,
'tags': ['ورزشی', 'لیگ اروپا', 'اروپا'],
'thumbnail': 'https://static.telewebion.com/episodeImages/YjFhM2MxMDBkMDNiZTU0MjE5YjQ3ZDY0Mjk1ZDE0ZmUwZWU3OTE3OWRmMDAyODNhNzNkNjdmMWMzMWIyM2NmMA/default',
},
'skip_download': 'm3u8',
}, {
'url': 'https://telewebion.com/episode/162175536',
'info_dict': {
'id': '0x9aa9a30',
'ext': 'mp4',
'title': 'کارما یعنی این !',
'series': 'پاورقی',
'series_id': '0x29a7426',
'channel': 'شبکه 2',
'channel_id': '0x1b1a719',
'channel_url': 'https://telewebion.com/live/tv2',
'timestamp': 1699979968,
'upload_date': '20231114',
'release_timestamp': 1699991638,
'release_date': '20231114',
'duration': 78,
'view_count': int,
'tags': ['کلیپ های منتخب', ' کلیپ طنز ', ' کلیپ سیاست ', 'پاورقی', 'ویژه فلسطین'],
'thumbnail': 'https://static.telewebion.com/episodeImages/871e9455-7567-49a5-9648-34c22c197f5f/default',
},
'skip_download': 'm3u8',
}]
def _call_graphql_api(
self, operation, video_id, query,
variables: dict[str, tuple[str, str]] | None = None,
note='Downloading GraphQL JSON metadata',
):
parameters = ''
if variables:
parameters = ', '.join(f'${name}: {type_}' for name, (type_, _) in variables.items())
parameters = f'({parameters})'
result = self._download_json('https://graph.telewebion.com/graphql', video_id, note, data=json.dumps({
'operationName': operation,
'query': f'query {operation}{parameters} @cacheControl(maxAge: 60) {{{query}\n}}\n',
'variables': {name: value for name, (_, value) in (variables or {}).items()}
}, separators=(',', ':')).encode(), headers={
'Content-Type': 'application/json',
'Accept': 'application/json',
})
if not result or traverse_obj(result, 'errors'):
message = ', '.join(traverse_obj(result, ('errors', ..., 'message', {str})))
raise ExtractorError(message or 'Unknown GraphQL API error')
return result['data']
def _real_extract(self, url):
video_id = self._match_id(url)
if not video_id.startswith('0x'):
video_id = hex(int(video_id))
episode_data = self._call_graphql_api('getEpisodeDetail', video_id, textwrap.dedent('''
queryEpisode(filter: {EpisodeID: $EpisodeId}, first: 1) {
title
program {
ProgramID
title
}
image
view_count
duration
started_at
created_at
channel {
ChannelID
name
descriptor
}
tags {
name
}
}
'''), {'EpisodeId': ('[ID!]', video_id)})
info_dict = traverse_obj(episode_data, ('queryEpisode', 0, {
'title': ('title', {str}),
'view_count': ('view_count', {int_or_none}),
'duration': ('duration', {int_or_none}),
'tags': ('tags', ..., 'name', {str}),
'release_timestamp': ('started_at', {parse_iso8601}),
'timestamp': ('created_at', {parse_iso8601}),
'series': ('program', 'title', {str}),
'series_id': ('program', 'ProgramID', {str}),
'channel': ('channel', 'name', {str}),
'channel_id': ('channel', 'ChannelID', {str}),
'channel_url': ('channel', 'descriptor', {_fmt_url('https://telewebion.com/live/%s')}),
'thumbnail': ('image', {_fmt_url('https://static.telewebion.com/episodeImages/%s/default')}),
'formats': (
'channel', 'descriptor', {str},
{_fmt_url(f'https://cdna.telewebion.com/%s/episode/{video_id}/playlist.m3u8')},
{functools.partial(self._extract_m3u8_formats, video_id=video_id, ext='mp4', m3u8_id='hls')}),
}))
info_dict['id'] = video_id
return info_dict