Create app/database.py

app/database.py

@@ -0,0 +1,21 @@
+import os
+from sqlalchemy import create_engine
+from sqlalchemy.orm import declarative_base, sessionmaker
+
+# Pointing to the temporary Docker directory
+DB_DIR = "/code/data"
+SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_DIR}/lexical.db"
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()