e6624f76bd
* fix: increase the wait time for re-connecting to a relay * fix: blocking sleep * fix: remove blocking sleep * fix: allow multiple filters per request
81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
import asyncio
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import threading
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from loguru import logger
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from . import nostr
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from .crud import get_relays
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from .nostr.message_pool import EndOfStoredEventsMessage, EventMessage, NoticeMessage
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from .router import NostrRouter, nostr
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async def init_relays():
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# reinitialize the entire client
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nostr.__init__()
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# get relays from db
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relays = await get_relays()
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# set relays and connect to them
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nostr.client.relays = list(set([r.url for r in relays.__root__ if r.url]))
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await nostr.client.connect()
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async def check_relays():
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""" Check relays that have been disconnected """
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while True:
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try:
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await asyncio.sleep(20)
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nostr.client.relay_manager.check_and_restart_relays()
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except Exception as e:
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logger.warning(f"Cannot restart relays: '{str(e)}'.")
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async def subscribe_events():
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while not any([r.connected for r in nostr.client.relay_manager.relays.values()]):
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await asyncio.sleep(2)
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def callback_events(eventMessage: EventMessage):
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if eventMessage.subscription_id in NostrRouter.received_subscription_events:
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# do not add duplicate events (by event id)
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if eventMessage.event.id in set(
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[
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e.id
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for e in NostrRouter.received_subscription_events[eventMessage.subscription_id]
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]
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):
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return
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NostrRouter.received_subscription_events[eventMessage.subscription_id].append(
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eventMessage.event
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)
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else:
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NostrRouter.received_subscription_events[eventMessage.subscription_id] = [
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eventMessage.event
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]
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return
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def callback_notices(noticeMessage: NoticeMessage):
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if noticeMessage not in NostrRouter.received_subscription_notices:
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NostrRouter.received_subscription_notices.append(noticeMessage)
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return
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def callback_eose_notices(eventMessage: EndOfStoredEventsMessage):
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if eventMessage.subscription_id not in NostrRouter.received_subscription_eosenotices:
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NostrRouter.received_subscription_eosenotices[
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eventMessage.subscription_id
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] = eventMessage
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return
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def wrap_async_subscribe():
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asyncio.run(nostr.client.subscribe(
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callback_events,
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callback_notices,
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callback_eose_notices,
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))
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t = threading.Thread(
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target=wrap_async_subscribe,
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name="Nostr-event-subscription",
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daemon=True,
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)
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t.start()
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