Padreug
ef5d2dcfcf
Add background task that subscribes to kind 31922/31923 events from relays and processes them into the local database. Starts 15s after NostrClient connects (sequenced after publish client). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
import asyncio
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from fastapi import APIRouter
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from loguru import logger
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from .crud import db
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from .tasks import wait_for_paid_invoices
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from .views import events_generic_router
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from .views_api import events_api_router
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events_ext: APIRouter = APIRouter(prefix="/events", tags=["Events"])
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events_ext.include_router(events_generic_router)
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events_ext.include_router(events_api_router)
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events_static_files = [
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{
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"path": "/events/static",
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"name": "events_static",
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}
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]
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scheduled_tasks: list[asyncio.Task] = []
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# Module-level NostrClient — None when nostrclient is unavailable
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nostr_client = None
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def events_stop():
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for task in scheduled_tasks:
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try:
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task.cancel()
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except Exception as ex:
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logger.warning(ex)
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global nostr_client
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if nostr_client:
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asyncio.get_event_loop().create_task(nostr_client.stop())
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def events_start():
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from lnbits.tasks import create_permanent_unique_task
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task1 = create_permanent_unique_task("ext_events", wait_for_paid_invoices)
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scheduled_tasks.append(task1)
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async def _start_nostr_client():
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global nostr_client
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await asyncio.sleep(10) # Wait for nostrclient to be ready
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try:
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from .nostr.nostr_client import NostrClient
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nostr_client = NostrClient()
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logger.info("[EVENTS] Starting NostrClient for NIP-52 sync")
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await nostr_client.run_forever()
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except Exception as e:
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logger.warning(f"[EVENTS] NostrClient failed to start: {e}")
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logger.info("[EVENTS] Events will work without Nostr sync")
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task2 = create_permanent_unique_task("ext_events_nostr", _start_nostr_client)
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scheduled_tasks.append(task2)
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async def _sync_nostr_events():
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global nostr_client
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await asyncio.sleep(15) # Wait for NostrClient to connect
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if not nostr_client:
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logger.info("[EVENTS] No NostrClient, skipping Nostr sync")
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return
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try:
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from .nostr_sync import wait_for_nostr_events
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await wait_for_nostr_events(nostr_client)
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except Exception as e:
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logger.error(f"[EVENTS] Nostr sync task failed: {e}")
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task3 = create_permanent_unique_task(
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"ext_events_nostr_sync", _sync_nostr_events
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)
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scheduled_tasks.append(task3)
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__all__ = ["db", "events_ext", "events_start", "events_static_files", "events_stop"]
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