Initial commit

backend/app/database/config.py

@@ -0,0 +1,21 @@
+from pydantic_settings import BaseSettings
+from typing import Optional
+
+
+class Settings(BaseSettings):
+    DATABASE_URL: str = "postgresql://user:password@localhost/telepost"
+    REDIS_URL: str = "redis://localhost:6379"
+    
+    SECRET_KEY: str = "your-secret-key-here"
+    ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
+    
+    # Telegram Bot API settings
+    TELEGRAM_BOT_TOKEN: Optional[str] = None
+    TELEGRAM_BOT_NAME: Optional[str] = None
+    
+    class Config:
+        env_file = ".env"
+
+
+settings = Settings()

backend/app/database/database.py

@@ -0,0 +1,31 @@
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from .config import settings
+
+# Create the database engine
+engine = create_engine(
+    settings.DATABASE_URL,
+    pool_pre_ping=True,  # Verify connections before use
+    pool_recycle=300,    # Recycle connections after 5 minutes
+)
+
+# Create a configured "SessionLocal" class
+SessionLocal = sessionmaker(
+    autocommit=False,
+    autoflush=False,
+    bind=engine
+)
+
+# Create a Base class for declarative models
+Base = declarative_base()
+
+def get_db():
+    """
+    Dependency to get database session
+    """
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()