Local changes: Updated model training, removed debug instrumentation, and configuration improvements

backend/core/dependencies.py

@@ -0,0 +1,70 @@
+"""FastAPI dependencies for service injection."""
+
+from functools import lru_cache
+import sys
+from pathlib import Path
+
+# Add src to path - must be done before any imports
+src_path = Path(__file__).parent.parent.parent / "src"
+if str(src_path) not in sys.path:
+    sys.path.insert(0, str(src_path))
+
+# Import database and redis immediately
+from core.database import get_database as _get_database
+from src.core.redis import get_redis_client as _get_redis_client
+
+# Lazy imports for other services (only import when needed to avoid import errors)
+# These will be imported on-demand in their respective getter functions
+
+
+@lru_cache()
+def get_database():
+    """Get database instance."""
+    return _get_database()
+
+
+async def get_db_session():
+    """Get database session."""
+    db = get_database()
+    async with db.get_session() as session:
+        yield session
+
+
+@lru_cache()
+def get_trading_engine():
+    """Get trading engine instance."""
+    from trading.engine import get_trading_engine as _get_trading_engine
+    return _get_trading_engine()
+
+
+@lru_cache()
+def get_portfolio_tracker():
+    """Get portfolio tracker instance."""
+    from portfolio.tracker import get_portfolio_tracker as _get_portfolio_tracker
+    return _get_portfolio_tracker()
+
+
+@lru_cache()
+def get_strategy_registry():
+    """Get strategy registry instance."""
+    from strategies.base import get_strategy_registry as _get_strategy_registry
+    return _get_strategy_registry()
+
+
+@lru_cache()
+def get_backtesting_engine():
+    """Get backtesting engine instance."""
+    from backtesting.engine import get_backtest_engine as _get_backtesting_engine
+    return _get_backtesting_engine()
+
+
+def get_exchange_factory():
+    """Get exchange factory."""
+    from exchanges.factory import ExchangeFactory
+    return ExchangeFactory
+
+
+@lru_cache()
+def get_redis_client():
+    """Get Redis client instance."""
+    return _get_redis_client()