[sauceplus] add channel support for sauceplus

yt_dlp/extractor/_extractors.py

@@ -1823,7 +1823,10 @@ from .safari import (
 from .saitosan import SaitosanIE
 from .samplefocus import SampleFocusIE
 from .sapo import SapoIE
-from .sauceplus import SaucePlusIE
+from .sauceplus import (
+    SaucePlusChannelIE,
+    SaucePlusIE,
+)
 from .sbs import SBSIE
 from .sbscokr import (
     SBSCoKrAllvodProgramIE,

yt_dlp/extractor/sauceplus.py

@@ -1,4 +1,9 @@
+import functools
+
+from .common import InfoExtractor
 from .floatplane import FloatplaneBaseIE
+from ..utils import OnDemandPagedList, join_nonempty, parse_iso8601
+from ..utils.traversal import traverse_obj
 
 
 class SaucePlusIE(FloatplaneBaseIE):
@@ -10,32 +15,108 @@ class SaucePlusIE(FloatplaneBaseIE):
         'Referer': f'{_BASE_URL}/',
     }
     _IMPERSONATE_TARGET = True
-    _TESTS = [{
-        'url': 'https://www.sauceplus.com/post/YbBwIa2A5g',
-        'info_dict': {
-            'id': 'eit4Ugu5TL',
-            'ext': 'mp4',
-            'display_id': 'YbBwIa2A5g',
-            'title': 'Scare the Coyote - Episode 3',
-            'description': '',
-            'thumbnail': r're:^https?://.*\.jpe?g$',
-            'duration': 2975,
-            'comment_count': int,
-            'like_count': int,
-            'dislike_count': int,
-            'release_date': '20250627',
-            'release_timestamp': 1750993500,
-            'uploader': 'Scare The Coyote',
-            'uploader_id': '683e0a3269688656a5a49a44',
-            'uploader_url': 'https://www.sauceplus.com/channel/ScareTheCoyote/home',
-            'channel': 'Scare The Coyote',
-            'channel_id': '683e0a326968866ceba49a45',
-            'channel_url': 'https://www.sauceplus.com/channel/ScareTheCoyote/home/main',
-            'availability': 'subscriber_only',
+    _TESTS = [
+        {
+            'url': 'https://www.sauceplus.com/post/YbBwIa2A5g',
+            'info_dict': {
+                'id': 'eit4Ugu5TL',
+                'ext': 'mp4',
+                'display_id': 'YbBwIa2A5g',
+                'title': 'Scare the Coyote - Episode 3',
+                'description': '',
+                'thumbnail': r're:^https?://.*\.jpe?g$',
+                'duration': 2975,
+                'comment_count': int,
+                'like_count': int,
+                'dislike_count': int,
+                'release_date': '20250627',
+                'release_timestamp': 1750993500,
+                'uploader': 'Scare The Coyote',
+                'uploader_id': '683e0a3269688656a5a49a44',
+                'uploader_url': 'https://www.sauceplus.com/channel/ScareTheCoyote/home',
+                'channel': 'Scare The Coyote',
+                'channel_id': '683e0a326968866ceba49a45',
+                'channel_url': 'https://www.sauceplus.com/channel/ScareTheCoyote/home/main',
+                'availability': 'subscriber_only',
+            },
+            'params': {'skip_download': 'm3u8'},
         },
-        'params': {'skip_download': 'm3u8'},
-    }]
+    ]
 
     def _real_initialize(self):
         if not self._get_cookies(self._BASE_URL).get('__Host-sp-sess'):
             self.raise_login_required()
+
+
+class SaucePlusChannelIE(InfoExtractor):
+    IE_DESC = 'Sauce+ channel'
+    _VALID_URL = r'https?://(?:(?:www|beta)\.)?sauceplus\.com/channel/(?P<id>[\w-]+)/home(?:/(?P<channel>[\w-]+))?'
+    _PAGE_SIZE = 20
+
+    _TESTS = [
+        {
+            'url': 'https://www.sauceplus.com/channel/ScareTheCoyote/home',
+            'info_dict': {
+                'id': 'ScareTheCoyote',
+                'title': 'Scare The Coyote',
+            },
+            'playlist_mincount': 7,
+            'skip': 'requires subscription: Sauceplus',
+        },
+        {
+            'url': 'https://www.sauceplus.com/channel/SafetyThird/home',
+            'info_dict': {
+                'id': 'SafetyThird',
+                'title': 'Safety Third',
+            },
+            'playlist_mincount': 150,
+            'skip': 'requires subscription: Sauceplus',
+        },
+    ]
+
+    def _fetch_page(self, display_id, creator_id, channel_id, page):
+        query = {
+            'id': creator_id,
+            'limit': self._PAGE_SIZE,
+            'fetchAfter': page * self._PAGE_SIZE,
+        }
+        if channel_id:
+            query['channel'] = channel_id
+        page_data = self._download_json(
+            'https://www.sauceplus.com/api/v3/content/creator',
+            display_id,
+            query=query,
+            note=f'Downloading page {page + 1}',
+        )
+        for post in page_data or []:
+            yield self.url_result(
+                f"https://www.sauceplus.com/post/{post['id']}",
+                SaucePlusIE,
+                id=post['id'],
+                title=post.get('title'),
+                release_timestamp=parse_iso8601(post.get('releaseDate')),
+            )
+
+    def _real_extract(self, url):
+        creator, channel = self._match_valid_url(url).group('id', 'channel')
+        display_id = join_nonempty(creator, channel, delim='/')
+
+        creator_data = self._download_json(
+            'https://www.sauceplus.com/api/v3/creator/named',
+            display_id,
+            query={'creatorURL[0]': creator},
+        )[0]
+
+        channel_data = (
+            traverse_obj(creator_data, ('channels', lambda _, v: v['urlname'] == channel), get_all=False) or {}
+        )
+
+        return self.playlist_result(
+            OnDemandPagedList(
+                functools.partial(self._fetch_page, display_id, creator_data['id'], channel_data.get('id')),
+                self._PAGE_SIZE,
+            ),
+            display_id,
+            title=channel_data.get('title') or creator_data.get('title'),
+            description=channel_data.get('about') or creator_data.get('about'),
+        )