Files
KiraTV/backend/database.py
T
KiraStream b969b7e5af Mejoras de estabilidad de stream IPTV y nuevo registro de fallos
- restream.py: eliminar -reconnect_streamed de ffmpeg para evitar rebobinados
  al reconectar (el proveedor re-enviaba desde keyframe anterior causando PTS
  backward). El loop de Python gestiona las reconexiones con conexión fresca.
- restream.py: eliminar _drain_queue del loop de reconexión para que el buffer
  de la cola cubra el tiempo de reconexión sin pantalla negra en el player.
- restream.py: añadir buffer_server_bytes/secs/capacity a stats() y método
  _log_stream_event() para persistir eventos de caída y recuperación en BD.
- models/stream_event.py: nuevo modelo StreamEvent para registro de fallos.
- database.py: registrar StreamEvent en init_db.
- api/admin/logs.py: nuevos endpoints GET/DELETE /logs/events.
- Dashboard.tsx: mostrar reserva de buffer del servidor (capacidad + estado).
- Logs.tsx: añadir pestaña "Fallos de stream" con tabla de eventos persistidos.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-19 14:43:31 +00:00

43 lines
1.4 KiB
Python

from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy import text
from .config import settings
engine = create_async_engine(
settings.database_url,
echo=False,
pool_size=20,
max_overflow=10,
pool_pre_ping=True,
)
AsyncSessionLocal = async_sessionmaker(engine, expire_on_commit=False, class_=AsyncSession)
class Base(DeclarativeBase):
pass
async def get_db():
async with AsyncSessionLocal() as session:
try:
yield session
finally:
await session.close()
async def init_db():
from .models import provider, channel, user, epg, custom_category, log, notification, jellyfin, stream_event # noqa: ensure all models imported
from .models.provider import ProviderUrl # noqa: ensure ProviderUrl is registered
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
# Migrate: create provider_urls entries from existing base_url if not already done
await conn.execute(text("""
INSERT INTO provider_urls (provider_account_id, url, priority, is_active, status)
SELECT id, base_url, 0, true, 'unknown'
FROM provider_accounts
WHERE id NOT IN (SELECT DISTINCT provider_account_id FROM provider_urls WHERE provider_account_id IS NOT NULL)
ON CONFLICT DO NOTHING
"""))
await conn.commit()