Initial commit for resumeformatter project

backend/app/db/base.py

@@ -0,0 +1,3 @@
+# Import all the models, so that Base has them before being imported by Alembic
+from app.db.base_class import Base  # noqa
+from app.models.person import Person  # noqa

backend/app/db/base_class.py

@@ -0,0 +1,13 @@
+from typing import Any
+from sqlalchemy.ext.declarative import as_declarative, declared_attr
+
+
+@as_declarative()
+class Base:
+    id: Any
+    __name__: str
+    
+    # Generate __tablename__ automatically based on class name
+    @declared_attr
+    def __tablename__(cls) -> str:
+        return cls.__name__.lower()

backend/app/db/session.py

@@ -0,0 +1,19 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from app.db.base_class import Base
+
+# Use a file-based SQLite database instead of in-memory
+SQLALCHEMY_DATABASE_URL = "sqlite:///./ResumeFormatter.db"
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+# Dependency to get DB session
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()