2697e01714
- новый api/: /pipeline/process (yt-dlp, субтитры или Vosk, LLM/экстрактивная суммаризация), /videos, /llm; старый код перенесён в api_legacy/ - web/: Flet UI (flet 0.28.3 + flet-web, порт 8550) - Dockerfile.api: ffmpeg слоем из mwader/static-ffmpeg, pip с кэш-маунтом - requirements/pyproject: убраны moviepy, imageio-ffmpeg, битый asyncio - README с инструкцией запуска и загрузкой Vosk-модели Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
import asyncio
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import logging
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import asyncpg
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from sqlalchemy import text
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import sessionmaker
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from api.config import settings
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from api.models.base import Base
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import api.models.video # noqa: F401 - register model with Base.metadata
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logger = logging.getLogger("db")
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engine = create_async_engine(settings.database_url, echo=False, future=True)
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SessionLocal = sessionmaker(engine, expire_on_commit=False, class_=AsyncSession)
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async def wait_for_postgres(retries: int = 30, delay: float = 1.0) -> None:
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"""Wait for the postgres server to accept connections (using the default 'postgres' db)."""
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last_exc: Exception | None = None
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for attempt in range(1, retries + 1):
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try:
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conn = await asyncpg.connect(
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user=settings.DB_USER,
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password=settings.DB_PASS,
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database="postgres",
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host=settings.DB_HOST,
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port=int(settings.DB_PORT),
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)
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await conn.close()
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return
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except Exception as e:
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last_exc = e
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wait = min(delay * (2 ** (attempt - 1)), 5)
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logger.info("Waiting for postgres (attempt %s/%s): %s", attempt, retries, e)
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await asyncio.sleep(wait)
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raise RuntimeError(f"Could not connect to postgres after {retries} attempts") from last_exc
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async def _create_database_if_missing() -> None:
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admin = await asyncpg.connect(
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user=settings.DB_USER,
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password=settings.DB_PASS,
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database="postgres",
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host=settings.DB_HOST,
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port=int(settings.DB_PORT),
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)
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try:
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exists = await admin.fetchval(
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"SELECT 1 FROM pg_database WHERE datname=$1", settings.DB_NAME
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)
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if not exists:
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await admin.execute(f'CREATE DATABASE "{settings.DB_NAME}"')
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finally:
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await admin.close()
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async def init_db() -> None:
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await _create_database_if_missing()
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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