From 42c767c7a542166d55628162e6428d79eb9fd867 Mon Sep 17 00:00:00 2001
From: mimvahedi <mimvhd@pm.me>
Date: Wed, 13 Dec 2023 00:24:16 +0330
Subject: [PATCH] [alaa] Add playlist extractor

---
 youtube_dl/extractor/alaa.py       | 20 ++++++++++++++++++++
 youtube_dl/extractor/extractors.py |  5 ++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/alaa.py b/youtube_dl/extractor/alaa.py
index 27ad73d4e..ab49d08d7 100644
--- a/youtube_dl/extractor/alaa.py
+++ b/youtube_dl/extractor/alaa.py
@@ -50,3 +50,23 @@ class AlaaIE(InfoExtractor):
             'thumbnail': url_or_none(video_image),
             'duration': int_or_none(parse_duration(video_details.get('duration') + ":00"))
         }
+
+
+class AlaaPlaylistIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?alaatv.com/set/(?P<id>[0-9]+)'
+
+    _TEST = {
+        'url': 'https://alaatv.com/set/181',
+        'info_dict': {
+            'title': 'صفر تا صد فیزیک یازدهم - فرشید داداشی',
+            'id': '181',
+        },
+        'playlist_count': 81,
+    }
+
+    def _real_extract(self, url):
+        set_id = self._match_id(url)
+        set_data = self._download_json('https://alaatv.com/api/v2/set/{0}'.format(set_id), set_id)
+        set_title = set_data['data']['title']
+        set_content = map(lambda x: x['url']['web'], set_data['data']['content'])
+        return self.playlist_result(set_content, set_id, set_title)
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 451e20161..c7686dc90 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -39,7 +39,10 @@ from .aenetworks import (
 from .afreecatv import AfreecaTVIE
 from .airmozilla import AirMozillaIE
 from .aljazeera import AlJazeeraIE
-from .alaa import AlaaIE
+from .alaa import (
+    AlaaIE,
+    AlaaPlaylistIE
+)
 from .alphaporno import AlphaPornoIE
 from .amara import AmaraIE
 from .amcnetworks import AMCNetworksIE