[ie/joqrag] Remove useless datetime precision

yt_dlp/extractor/joqrag.py

@@ -1,7 +1,13 @@
 import urllib.parse
+import datetime
 
 from .common import InfoExtractor
-from ..utils import clean_html, urljoin
+from ..utils import (
+    clean_html,
+    datetime_from_str,
+    unified_timestamp,
+    urljoin,
+)
 
 
 class JoqrAgIE(InfoExtractor):
@@ -18,6 +24,7 @@ class JoqrAgIE(InfoExtractor):
             'channel': '超!A&G+',
             'description': str,
             'live_status': 'is_live',
+            'release_timestamp': int,
         },
         'params': {
             'skip_download': True,
@@ -41,6 +48,30 @@ class JoqrAgIE(InfoExtractor):
         return clean_html(urllib.parse.unquote_plus(self._search_regex(
             rf'var\s+{variable}\s*=\s*["\']([^"\']+)["\']', html, name, default=''))) or None
 
+    def _extract_start_timestamp(self, video_id, is_live):
+        def __extract_start_timestamp_of_day(date_str):
+            dt = datetime_from_str(date_str) + datetime.timedelta(hours=9)
+            date = dt.strftime("%Y%m%d")
+            start_time = self._search_regex(
+                r'<h3\s+class="dailyProgram-itemHeaderTime"\s*>\s*\d{1,2}:\d{1,2}\s*–\s*(?P<time>\d{1,2}:\d{1,2})\s*<\/h3>',
+                self._download_webpage(
+                    f'https://www.joqr.co.jp/qr/agdailyprogram/?date={date}', video_id,
+                    fatal=False, note=f'Downloading program list of {date}',
+                    errnote=f'Failed to download program list of {date}'),
+                'start time of the first program', default=None, group='time')
+            if start_time:
+                return unified_timestamp(f'{dt.strftime("%Y/%m/%d")} {start_time} +09:00')
+            return None
+
+        start_timestamp = __extract_start_timestamp_of_day('today')
+        if not start_timestamp:
+            return None
+
+        if not is_live or start_timestamp < datetime_from_str('now').timestamp():
+            return start_timestamp
+        else:
+            return __extract_start_timestamp_of_day('yesterday')
+
     def _real_extract(self, url):
         video_id = 'live'
 
@@ -51,9 +82,14 @@ class JoqrAgIE(InfoExtractor):
         desc = self._extract_metadata('Program_text', metadata, 'program description')
 
         if title == '放送休止':
-            self.raise_no_formats('This stream has not started yet', expected=True)
             formats = []
             live_status = 'is_upcoming'
+            release_timestamp = self._extract_start_timestamp(video_id, False)
+            if release_timestamp:
+                msg = f'This stream will start at {datetime.datetime.fromtimestamp(release_timestamp).strftime("%Y-%m-%d %H:%M:%S")}'
+            else:
+                msg = 'This stream has not started yet'
+            self.raise_no_formats(msg, expected=True)
         else:
             m3u8_path = self._search_regex(
                 r'<source\s[^>]*\bsrc="([^"]+)"',
@@ -64,6 +100,7 @@ class JoqrAgIE(InfoExtractor):
             formats = self._extract_m3u8_formats(
                 urljoin('https://www.uniqueradio.jp/', m3u8_path), video_id, fatal=False)
             live_status = 'is_live'
+            release_timestamp = self._extract_start_timestamp(video_id, True)
 
         return {
             'id': video_id,
@@ -72,4 +109,5 @@ class JoqrAgIE(InfoExtractor):
             'description': desc,
             'formats': formats,
             'live_status': live_status,
+            'release_timestamp': release_timestamp,
         }