Use call_later for close

Author: Taaku18

core/thread.py

@@ -42,21 +42,18 @@ def ready(self, flag):
         if flag is True:
             self.ready_event.set()
 
-    async def _close_after(self, after, **kwargs):
-        await asyncio.sleep(after)
-        kwargs['scheduled'] = True
-        await self.close(**kwargs)
+    async def _close_after(self, closer, silent, delete_channel, message):
+        return self.bot.loop.create_task(self._close(closer, silent, delete_channel, message, True))
 
-    async def close(self, *, closer, after=0, silent=False, delete_channel=True, message=None, scheduled=False):
+    async def close(self, *, closer, after=0, silent=False, delete_channel=True, message=None):
         '''Close a thread now or after a set time in seconds'''
-        if self.close_task is not None and not self.close_task.cancelled():
-            if not scheduled or after > 0:
-                self.close_task.cancel()
 
         if after > 0:
-            self.close_task = asyncio.create_task(self._close_after(after, closer=closer, silent=silent, message=message))
-            return 
+            return await self.bot.loop.call_later(after, silent, delete_channel, message)
+
+        return await self._close(closer, silent, delete_channel, message)
 
+    async def _close(self, closer, silent=False, delete_channel=True, message=None, scheduled=False):
         del self.manager.cache[self.id]
         if str(self.id) in self.bot.config.subscriptions:
             del self.bot.config.subscriptions[str(self.id)]
@@ -73,7 +70,8 @@ async def close(self, *, closer, after=0, silent=False, delete_channel=True, mes
         })
 
         if isinstance(log_data, str):
-            print(log_data) # errored somehow on server
+            print(log_data)  # errored somehow on server
+            return
 
         if self.bot.selfhosted:
             log_url = f'{self.bot.config.log_url}/logs/{log_data["key"]}'