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Periodically save update state (#4071)

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Kacnep89 2023-03-28 22:00:36 +05:00 committed by GitHub
parent 0f7756ac68
commit 68ea208b43
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2 changed files with 16 additions and 11 deletions
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25
telethon/client/telegrambaseclient.py
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@ -654,6 +654,19 @@ class TelegramBaseClient(abc.ABC):
else: else:
connection._proxy = proxy connection._proxy = proxy
def _save_states_and_entities(self: 'TelegramClient'):
entities = self._mb_entity_cache.get_all_entities()
# Piggy-back on an arbitrary TL type with users and chats so the session can understand to read the entities.
# It doesn't matter if we put users in the list of chats.
self.session.process_entities(types.contacts.ResolvedPeer(None, [e._as_input_peer() for e in entities], []))
ss, cs = self._message_box.session_state()
self.session.set_update_state(0, types.updates.State(**ss, unread_count=0))
now = datetime.datetime.now() # any datetime works; channels don't need it
for channel_id, pts in cs.items():
self.session.set_update_state(channel_id, types.updates.State(pts, 0, now, 0, unread_count=0))
async def _disconnect_coro(self: 'TelegramClient'): async def _disconnect_coro(self: 'TelegramClient'):
if self.session is None: if self.session is None:
return # already logged out and disconnected return # already logged out and disconnected
@ -684,17 +697,7 @@ class TelegramBaseClient(abc.ABC):
await asyncio.wait(self._event_handler_tasks) await asyncio.wait(self._event_handler_tasks)
self._event_handler_tasks.clear() self._event_handler_tasks.clear()
entities = self._mb_entity_cache.get_all_entities() self._save_states_and_entities()
# Piggy-back on an arbitrary TL type with users and chats so the session can understand to read the entities.
# It doesn't matter if we put users in the list of chats.
self.session.process_entities(types.contacts.ResolvedPeer(None, [e._as_input_peer() for e in entities], []))
ss, cs = self._message_box.session_state()
self.session.set_update_state(0, types.updates.State(**ss, unread_count=0))
now = datetime.datetime.now() # any datetime works; channels don't need it
for channel_id, pts in cs.items():
self.session.set_update_state(channel_id, types.updates.State(pts, 0, now, 0, unread_count=0))
self.session.close() self.session.close()

2
telethon/client/updates.py
View File

@ -467,6 +467,8 @@ class UpdateMethods:
# inserted because this is a rather expensive operation # inserted because this is a rather expensive operation
# (default's sqlite3 takes ~0.1s to commit changes). Do # (default's sqlite3 takes ~0.1s to commit changes). Do
# it every minute instead. No-op if there's nothing new. # it every minute instead. No-op if there's nothing new.
self._save_states_and_entities()
self.session.save() self.session.save()
async def _dispatch_update(self: 'TelegramClient', update): async def _dispatch_update(self: 'TelegramClient', update):