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Build events only once per update

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Lonami Exo
2018-07-11 11:22:43 +02:00
parent 81f31e09c8
commit 1d0fd6801d
10 changed files with 74 additions and 49 deletions
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10
telethon/events/common.py
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@@ -52,21 +52,25 @@ class EventBuilder(abc.ABC):
will be handled *except* those specified in ``chats``
which will be ignored if ``blacklist_chats=True``.
"""
self_id = None
def __init__(self, chats=None, blacklist_chats=False):
self.chats = chats
self.blacklist_chats = blacklist_chats
self._self_id = None
@staticmethod
@abc.abstractmethod
def build(self, update):
def build(update):
"""Builds an event for the given update if possible, or returns None"""
async def resolve(self, client):
"""Helper method to allow event builders to be resolved before usage"""
self.chats = await _into_id_set(client, self.chats)
self._self_id = (await client.get_me(input_peer=True)).user_id
if not EventBuilder.self_id:
EventBuilder.self_id = await client.get_peer_id('me')
def _filter_event(self, event):
def filter(self, event):
"""
If the ID of ``event._chat_peer`` isn't in the chats set (or it is
but the set is a blacklist) returns ``None``, otherwise the event.