fix(backend): watch times stay in utc for naive telegram dates, webhook outbox survives a database hiccup at start

backend/src/api/webhooks.py

@@ -155,11 +155,14 @@ class Outbox:
         self._wake.set()
 
     async def run(self, pool: asyncpg.Pool) -> None:
-        await webhooks_read.release_stuck(pool)
+        released = False
         async with new_client() as client:
             while True:
                 self._wake.clear()
                 try:
+                    if not released:
+                        await webhooks_read.release_stuck(pool)
+                        released = True
                     await self._drain(pool, client)
                     delay = await self._delay(pool)
                 except Exception:

backend/src/userbot/modules/watches/cache.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from datetime import datetime, timedelta
+from datetime import UTC, datetime, timedelta
 from typing import TYPE_CHECKING, Any
 
 from userbot.modules.watches import repository
@@ -159,7 +159,7 @@ class WatchCache:
         if not watch_ids:
             return
         if status != "online":
-            self._last_seen[peer_id] = last_online or at
+            self._last_seen[peer_id] = (last_online or at).astimezone(UTC)
             return
         await self._guard(self._on_online(peer_id, at, watch_ids))
 

backend/src/userbot/modules/watches/seen.py

@@ -1,9 +1,15 @@
+from datetime import UTC, datetime
+
 from pyrogram.types import Message
 
 from userbot.modules.capture.message import sender_id
 from userbot.modules.watches.evaluator import Seen
 
 
+def utc(moment: datetime | None) -> datetime | None:
+    return moment.astimezone(UTC) if moment else None
+
+
 def seen_message(chat_id: int, message: Message) -> Seen:
     return Seen(
         chat_id=chat_id,
@@ -11,6 +17,6 @@ def seen_message(chat_id: int, message: Message) -> Seen:
         sender_id=sender_id(message),
         text=message.text or message.caption,
         outgoing=bool(message.outgoing),
-        date=message.date,
-        edit_date=message.edit_date,
+        date=utc(message.date),
+        edit_date=utc(message.edit_date),
     )