refactor Reminder

module/Reminder.py

@@ -146,19 +146,19 @@ async def reminder_loop(self):
         """Process for checking for reminders and sending them out if they are past overdue."""
         for user_id in ex.cache.reminders:
             reminders = ex.cache.reminders.get(user_id)
-            if reminders:
-                for remind_id, remind_reason, remind_time in reminders:
-                    try:
-                        current_time = datetime.datetime.now(remind_time.tzinfo)
-                        if current_time >= remind_time:
-                            dm_channel = await ex.get_dm_channel(user_id=user_id)
-                            if dm_channel:
-                                title_desc = f"This is a reminder to **{remind_reason}**."
-                                embed = await ex.create_embed(title="Reminder", title_desc=title_desc)
-                                await dm_channel.send(embed=embed)
-                                await ex.u_reminder.remove_user_reminder(user_id, remind_id)
-                    except:
-                        # likely forbidden error -> do not have access to dm user
-                        pass
-
-
+            if not reminders:
+                return None
+            for remind_id, remind_reason, remind_time in reminders:
+                try:
+                    current_time = datetime.datetime.now(remind_time.tzinfo)
+                    if current_time < remind_time:
+                        return None
+                    dm_channel = await ex.get_dm_channel(user_id=user_id)
+                    if dm_channel:
+                        title_desc = f"This is a reminder to **{remind_reason}**."
+                        embed = await ex.create_embed(title="Reminder", title_desc=title_desc)
+                        await dm_channel.send(embed=embed)
+                        await ex.u_reminder.remove_user_reminder(user_id, remind_id)
+                except:
+                    # likely forbidden error -> do not have access to dm user
+                    pass