1 files changed, 97 insertions, 0 deletions
diff --git a/yt_dlp/extractor/podchaser.py b/yt_dlp/extractor/podchaser.py
new file mode 100644
index 0000000..fc2d407
--- /dev/null
+++ b/yt_dlp/extractor/podchaser.py
@@ -0,0 +1,97 @@
+import functools
+import json
+
+from .common import InfoExtractor
+from ..utils import (
+    OnDemandPagedList,
+    float_or_none,
+    str_or_none,
+    str_to_int,
+    traverse_obj,
+    unified_timestamp,
+)
+
+
+class PodchaserIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?podchaser\.com/podcasts/[\w-]+-(?P<podcast_id>\d+)(?:/episodes/[\w-]+-(?P<id>\d+))?'
+    _PAGE_SIZE = 100
+    _TESTS = [{
+        'url': 'https://www.podchaser.com/podcasts/cum-town-36924/episodes/ep-285-freeze-me-off-104365585',
+        'info_dict': {
+            'id': '104365585',
+            'title': 'Ep. 285 – freeze me off',
+            'description': 'cam ahn',
+            'thumbnail': r're:^https?://.*\.jpg$',
+            'ext': 'mp3',
+            'categories': ['Comedy'],
+            'tags': ['comedy', 'dark humor'],
+            'series': 'Cum Town',
+            'duration': 3708,
+            'timestamp': 1636531259,
+            'upload_date': '20211110',
+            'average_rating': 4.0
+        }
+    }, {
+        'url': 'https://www.podchaser.com/podcasts/the-bone-zone-28853',
+        'info_dict': {
+            'id': '28853',
+            'title': 'The Bone Zone',
+            'description': 'Podcast by The Bone Zone',
+        },
+        'playlist_count': 275
+    }, {
+        'url': 'https://www.podchaser.com/podcasts/sean-carrolls-mindscape-scienc-699349/episodes',
+        'info_dict': {
+            'id': '699349',
+            'title': 'Sean Carroll\'s Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas',
+            'description': 'md5:2cbd8f4749891a84dc8235342e0b5ff1'
+        },
+        'playlist_mincount': 225
+    }]
+
+    @staticmethod
+    def _parse_episode(episode, podcast):
+        return {
+            'id': str(episode.get('id')),
+            'title': episode.get('title'),
+            'description': episode.get('description'),
+            'url': episode.get('audio_url'),
+            'thumbnail': episode.get('image_url'),
+            'duration': str_to_int(episode.get('length')),
+            'timestamp': unified_timestamp(episode.get('air_date')),
+            'average_rating': float_or_none(episode.get('rating')),
+            'categories': list(set(traverse_obj(podcast, (('summary', None), 'categories', ..., 'text')))),
+            'tags': traverse_obj(podcast, ('tags', ..., 'text')),
+            'series': podcast.get('title'),
+        }
+
+    def _call_api(self, path, *args, **kwargs):
+        return self._download_json(f'https://api.podchaser.com/{path}', *args, **kwargs)
+
+    def _fetch_page(self, podcast_id, podcast, page):
+        json_response = self._call_api(
+            'list/episode', podcast_id,
+            headers={'Content-Type': 'application/json;charset=utf-8'},
+            data=json.dumps({
+                'start': page * self._PAGE_SIZE,
+                'count': self._PAGE_SIZE,
+                'sort_order': 'SORT_ORDER_RECENT',
+                'filters': {
+                    'podcast_id': podcast_id
+                },
+                'options': {}
+            }).encode())
+
+        for episode in json_response['entities']:
+            yield self._parse_episode(episode, podcast)
+
+    def _real_extract(self, url):
+        podcast_id, episode_id = self._match_valid_url(url).group('podcast_id', 'id')
+        podcast = self._call_api(f'podcasts/{podcast_id}', episode_id or podcast_id)
+        if not episode_id:
+            return self.playlist_result(
+                OnDemandPagedList(functools.partial(self._fetch_page, podcast_id, podcast), self._PAGE_SIZE),
+                str_or_none(podcast.get('id')), podcast.get('title'), podcast.get('description'))
+
+        episode = self._call_api(f'episodes/{episode_id}', episode_id)
+        return self._parse_episode(episode, podcast)