From c0d035fcb4aaa5dfbce8f303ef93f3cb1aa8e405 Mon Sep 17 00:00:00 2001
From: blankie <blankie@nixnetmail.com>
Date: Wed, 24 Aug 2022 21:41:05 +0700
Subject: [PATCH] Handle having zero new posts

---
 redditbot.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/redditbot.py b/redditbot.py
index 0eb244c..05c76df 100644
--- a/redditbot.py
+++ b/redditbot.py
@@ -104,7 +104,7 @@ async def main():
                 random_post = await subreddit.random()
                 cpid = cpp = None
                 if random_post is None:
-                    async for submission in subreddit.hot():
+                    async for submission in subreddit.hot(limit=None):
                         if unique_id in give_ups:
                             return
                         cpid = getattr(submission, 'crosspost_parent', None)
@@ -132,6 +132,9 @@ async def main():
                                 continue
                         random_post = submission
                         break
+                if random_post is None:
+                    return
+
                 cpid = getattr(random_post, 'crosspost_parent', None)
                 if cpid and getattr(random_post, 'crosspost_parent_list', None):
                     cpid = cpid[3:]
@@ -165,7 +168,7 @@ async def main():
             while True:
                 unique_id = time.time()
                 try:
-                    random_post, cpp = await asyncio.wait_for(_get_submission(unique_id), timeout)
+                    result = await asyncio.wait_for(_get_submission(unique_id), timeout)
                 except asyncio.TimeoutError:
                     give_ups.add(unique_id)
                     logging.error('%s timed out', chat)
@@ -178,6 +181,9 @@ async def main():
                     for i in bot_admins:
                         await client.send_message(i, f'{chat}\n{traceback.format_exc()}')
                 else:
+                    if not result:
+                        return
+                    random_post, cpp = result
                     try:
                         await _actual_start_post(random_post, [chat], cpp, show_nsfw_warning, show_spoilers_warning)
                     except BaseException: