f2b5bd5f45
- Create directory structure per IMPLEMENTATION_PLAN.md Section 12 - Add requirements.txt with FastAPI, SQLAlchemy, CrewAI, etc. - Add core/config.py for environment variable configuration - Add core/database.py for SQLite connection - Add core/security.py for password hashing and JWT - Add FastAPI app entry point (main.py) with all API routers - Add Uvicorn runner (run.py) - Add API route stubs (auth, bots, backtest, simulate, config) - Add db/models.py with SQLAlchemy models - Add db/schemas.py with Pydantic schemas - Add service stubs (ai_agent, backtest, simulate engines) - Add .env.example with all required environment variables - Verify server starts correctly
41 lines
1.0 KiB
Python
41 lines
1.0 KiB
Python
import os
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from sqlalchemy import create_engine, event
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from sqlalchemy.orm import sessionmaker, declarative_base
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from sqlalchemy.engine import Engine
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from .config import get_settings
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settings = get_settings()
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if settings.DATABASE_URL.startswith("sqlite"):
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db_path = settings.DATABASE_URL.replace("sqlite:///", "")
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os.makedirs(
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os.path.dirname(db_path) if os.path.dirname(db_path) else ".", exist_ok=True
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)
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@event.listens_for(Engine, "connect")
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def set_sqlite_pragma(dbapi_conn, connection_record):
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cursor = dbapi_conn.cursor()
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cursor.execute("PRAGMA foreign_keys=ON")
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cursor.close()
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engine = create_engine(
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settings.DATABASE_URL,
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connect_args={"check_same_thread": False}
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if settings.DATABASE_URL.startswith("sqlite")
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else {},
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echo=settings.DEBUG,
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)
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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Base = declarative_base()
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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