[extractor/sverigesradio] Support slug URLs (#7220)

Closes #7145
Authored by: bashonly

yt_dlp/extractor/sverigesradio.py

@@ -1,8 +1,13 @@
 from .common import InfoExtractor
 from ..utils import (
     determine_ext,
+    extract_attributes,
+    get_element_by_id,
+    get_element_html_by_class,
     int_or_none,
     str_or_none,
+    traverse_obj,
+    url_or_none,
 )
 
 
@@ -21,7 +26,15 @@ class SverigesRadioBaseIE(InfoExtractor):
     }
 
     def _real_extract(self, url):
-        audio_id = self._match_id(url)
+        audio_id, display_id = self._match_valid_url(url).group('id', 'slug')
+        if not audio_id:
+            webpage = self._download_webpage(url, display_id)
+            audio_id = (
+                traverse_obj(
+                    get_element_html_by_class('audio-button', webpage),
+                    ({extract_attributes}, ('data-audio-id', 'data-publication-id')), get_all=False)
+                or self._parse_json(get_element_by_id('gtm-metadata', webpage), display_id)['pageId'])
+
         query = {
             'id': audio_id,
             'type': self._AUDIO_TYPE,
@@ -30,7 +43,6 @@ def _real_extract(self, url):
         item = self._download_json(
             self._BASE_URL + 'audiometadata', audio_id,
             'Downloading audio JSON metadata', query=query)['items'][0]
-        title = item['subtitle']
 
         query['format'] = 'iis'
         urls = []
@@ -61,18 +73,20 @@ def _real_extract(self, url):
 
         return {
             'id': audio_id,
-            'title': title,
             'formats': formats,
-            'series': item.get('title'),
-            'duration': int_or_none(item.get('duration')),
-            'thumbnail': item.get('displayimageurl'),
-            'description': item.get('description'),
+            **traverse_obj(item, {
+                'title': 'subtitle',
+                'series': 'title',
+                'duration': ('duration', {int_or_none}),
+                'thumbnail': ('displayimageurl', {url_or_none}),
+                'description': 'description',
+            }),
         }
 
 
 class SverigesRadioPublicationIE(SverigesRadioBaseIE):
     IE_NAME = 'sverigesradio:publication'
-    _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/sida/(?:artikel|gruppsida)\.aspx\?.*?\bartikel=(?P<id>[0-9]+)'
+    _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/(?:sida/)?(?:artikel|gruppsida)(?:\.aspx\?.*?\bartikel=(?P<id>[0-9]+)|/(?P<slug>[\w-]+))'
     _TESTS = [{
         'url': 'https://sverigesradio.se/sida/artikel.aspx?programid=83&artikel=7038546',
         'md5': '6a4917e1923fccb080e5a206a5afa542',
@@ -85,6 +99,18 @@ class SverigesRadioPublicationIE(SverigesRadioBaseIE):
             'description': 'md5:daf7ce66a8f0a53d5465a5984d3839df',
             'thumbnail': r're:^https?://.*\.jpg',
         },
+    }, {
+        'url': 'https://sverigesradio.se/artikel/tysk-fotbollsfeber-bayern-munchens-10-ariga-segersvit-kan-brytas',
+        'md5': 'f8a914ad50f491bb74eed403ab4bfef6',
+        'info_dict': {
+            'id': '8360345',
+            'ext': 'm4a',
+            'title': 'Tysk fotbollsfeber när Bayern Münchens 10-åriga segersvit kan brytas',
+            'series': 'Radiosporten',
+            'description': 'md5:5254610e20ce527ecb3a6102a06dcc5f',
+            'duration': 72,
+            'thumbnail': r're:^https?://.*\.jpg',
+        },
     }, {
         'url': 'https://sverigesradio.se/sida/gruppsida.aspx?programid=3304&grupp=6247&artikel=7146887',
         'only_matching': True,
@@ -94,8 +120,8 @@ class SverigesRadioPublicationIE(SverigesRadioBaseIE):
 
 class SverigesRadioEpisodeIE(SverigesRadioBaseIE):
     IE_NAME = 'sverigesradio:episode'
-    _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/(?:sida/)?avsnitt/(?P<id>[0-9]+)'
-    _TEST = {
+    _VALID_URL = r'https?://(?:www\.)?sverigesradio\.se/(?:sida/)?avsnitt/(?:(?P<id>\d+)|(?P<slug>[\w-]+))(?:$|[#?])'
+    _TESTS = [{
         'url': 'https://sverigesradio.se/avsnitt/1140922?programid=1300',
         'md5': '20dc4d8db24228f846be390b0c59a07c',
         'info_dict': {
@@ -106,6 +132,18 @@ class SverigesRadioEpisodeIE(SverigesRadioBaseIE):
             'title': 'Metoo och valen',
             'description': 'md5:fcb5c1f667f00badcc702b196f10a27e',
             'thumbnail': r're:^https?://.*\.jpg',
-        }
-    }
+        },
+    }, {
+        'url': 'https://sverigesradio.se/avsnitt/p4-live-med-first-aid-kit-scandinavium-mars-2023',
+        'md5': 'ce17fb82520a8033dbb846993d5589fe',
+        'info_dict': {
+            'id': '2160416',
+            'ext': 'm4a',
+            'title': 'P4 Live med First Aid Kit',
+            'description': 'md5:6d5b78eed3d2b65f6de04daa45e9285d',
+            'thumbnail': r're:^https?://.*\.jpg',
+            'series': 'P4 Live',
+            'duration': 5640,
+        },
+    }]
     _AUDIO_TYPE = 'episode'