[Craftsy] Add extractor (#3208)

Authored by: Bricio

yt_dlp/extractor/craftsy.py

@@ -0,0 +1,71 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .brightcove import BrightcoveNewIE
+from .common import InfoExtractor
+
+from ..utils import (
+    dict_get,
+    get_element_by_id,
+    js_to_json,
+    traverse_obj,
+)
+
+
+class CraftsyIE(InfoExtractor):
+    _VALID_URL = r'https?://www.craftsy.com/class/(?P<id>[a-z0-9_-]+)/'
+    _TESTS = [{
+        'url': 'https://www.craftsy.com/class/the-midnight-quilt-show-season-5/',
+        'info_dict': {
+            'id': 'the-midnight-quilt-show-season-5',
+            'title': 'The Midnight Quilt Show Season 5',
+            'description': 'md5:113eda818e985d1a566625fb2f833b7a',
+        },
+        'playlist_count': 10,
+    }, {
+        'url': 'https://www.craftsy.com/class/sew-your-own-designer-handbag/',
+        'info_dict': {
+            'id': 'sew-your-own-designer-handbag',
+            'title': 'Sew Your Own Designer Handbag',
+            'description': 'md5:8270d0ef5427d3c895a27351aeaac276',
+        },
+        'playlist_mincount': 1,
+    }, {
+        'url': 'https://www.craftsy.com/class/all-access-estes-park-wool-market/',
+        'info_dict': {
+            'id': 'all-access-estes-park-wool-market',
+            'title': 'All Access: Estes Park Wool Market',
+            'description': 'md5:aded1bd8d38ae2fae4dae936c0ae01e7',
+        },
+        'playlist_count': 6,
+    }]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        video_data = self._parse_json(self._search_regex(
+            r'class_video_player_vars\s*=\s*({.*})\s*;',
+            get_element_by_id('vidstore-classes_class-video-player-js-extra', webpage),
+            'video data'), video_id, transform_source=js_to_json)
+
+        account_id = traverse_obj(video_data, ('video_player', 'bc_account_id'))
+
+        entries = []
+        class_preview = traverse_obj(video_data, ('video_player', 'class_preview'))
+        if class_preview:
+            v_id = class_preview.get('video_id')
+            entries.append(self.url_result(
+                f'http://players.brightcove.net/{account_id}/default_default/index.html?videoId={v_id}',
+                BrightcoveNewIE, v_id, class_preview.get('title')))
+
+        if dict_get(video_data, ('is_free', 'user_has_access')):
+            entries += [
+                self.url_result(
+                    f'http://players.brightcove.net/{account_id}/default_default/index.html?videoId={lesson["video_id"]}',
+                    BrightcoveNewIE, lesson['video_id'], lesson.get('title'))
+                for lesson in video_data['lessons']]
+
+        return self.playlist_result(
+            entries, video_id, video_data.get('class_title'),
+            self._html_search_meta(('og:description', 'description'), webpage, default=None))

yt_dlp/extractor/extractors.py

@@ -322,6 +322,7 @@ from .cpac import (
 from .cozytv import CozyTVIE
 from .cracked import CrackedIE
 from .crackle import CrackleIE
+from .craftsy import CraftsyIE
 from .crooksandliars import CrooksAndLiarsIE
 from .crowdbunker import (
     CrowdBunkerIE,