[ie/LCI] Fix extractor (#10025)

Authored by: ocococococ

yt_dlp/extractor/lci.py

@@ -1,9 +1,25 @@
 from .common import InfoExtractor
+from .wat import WatIE
+from ..utils import ExtractorError, int_or_none
+from ..utils.traversal import traverse_obj
 
 
 class LCIIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?(?:lci|tf1info)\.fr/[^/]+/[\w-]+-(?P<id>\d+)\.html'
+    _VALID_URL = r'https?://(?:www\.)?(?:lci|tf1info)\.fr/(?:[^/?#]+/)+[\w-]+-(?P<id>\d+)\.html'
     _TESTS = [{
+        'url': 'https://www.tf1info.fr/replay-lci/videos/video-24h-pujadas-du-vendredi-24-mai-6708-2300831.html',
+        'info_dict': {
+            'id': '14113788',
+            'ext': 'mp4',
+            'title': '24H Pujadas du vendredi 24 mai 2024',
+            'thumbnail': 'https://photos.tf1.fr/1280/720/24h-pujadas-du-24-mai-2024-55bf2d-0@1x.jpg',
+            'upload_date': '20240524',
+            'duration': 6158,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
         'url': 'https://www.tf1info.fr/politique/election-presidentielle-2022-second-tour-j-2-marine-le-pen-et-emmanuel-macron-en-interview-de-lci-vendredi-soir-2217486.html',
         'info_dict': {
             'id': '13875948',
@@ -24,5 +40,10 @@ class LCIIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
-        wat_id = self._search_regex(r'watId["\']?\s*:\s*["\']?(\d+)', webpage, 'wat id')
+        next_data = self._search_nextjs_data(webpage, video_id)
-        return self.url_result('wat:' + wat_id, 'Wat', wat_id)
+        wat_id = traverse_obj(next_data, (
+            'props', 'pageProps', 'page', 'tms', 'videos', {dict.keys}, ..., {int_or_none}, any))
+        if wat_id is None:
+            raise ExtractorError('Could not find wat_id')
+
+        return self.url_result(f'wat:{wat_id}', WatIE, str(wat_id))