matitos
9c3bee87ac
FastAPI backend with a single-strategy async engine, paper and Binance brokers, pure-python indicators, a backtester that shares the engine's portfolio math, and a Vue dashboard with a live WebSocket feed. Adds the Gitea Actions CI/CD workflow that deploys to Traefik via docker_default.
39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
from __future__ import annotations
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from collections.abc import Iterator
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from sqlalchemy import create_engine
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from sqlalchemy.orm import Session, sessionmaker
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from app.config import REPO_ROOT, get_settings
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from app.models import Base
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_settings = get_settings()
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def _normalize_url(url: str) -> tuple[str, dict]:
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connect_args: dict = {}
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if url.startswith("sqlite"):
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prefix, _, path = url.partition("sqlite:///")
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if path and not path.startswith("/"):
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url = f"{prefix}sqlite:///{REPO_ROOT / path}"
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connect_args = {"check_same_thread": False}
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return url, connect_args
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_url, _connect_args = _normalize_url(_settings.database_url)
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engine = create_engine(_url, connect_args=_connect_args, pool_pre_ping=True)
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SessionLocal = sessionmaker(bind=engine, autoflush=False, expire_on_commit=False)
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def init_db() -> None:
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Base.metadata.create_all(bind=engine)
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def get_session() -> Iterator[Session]:
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session = SessionLocal()
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try:
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yield session
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finally:
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session.close()
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