Fix/asyncsession to asyncsessionmaker

backend/Dockerfile

@@ -1,4 +1,4 @@
-# Pull official latest Python Docker image (Pulished with version 3.11.0)
+# Pull official latest Python Docker image (Published with version 3.11.0)
 FROM --platform=linux/amd64 python:latest
 
 # Set the working directory

backend/README.md

@@ -120,7 +120,7 @@ Check the `pyproject.toml` as the main configuration file for the following pack
 * Isort
 * MyPy
 * PyTest
-* Converage
+* Coverage
 
 ---
 

backend/src/api/dependencies/session.py

@@ -12,10 +12,5 @@
 
 
 async def get_async_session() -> typing.AsyncGenerator[SQLAlchemyAsyncSession, None]:
-    try:
-        yield async_db.async_session
-    except Exception as e:
-        print(e)
-        await async_db.async_session.rollback()
-    finally:
-        await async_db.async_session.close()
+    async with async_db.async_session() as session:
+        yield session

backend/src/repository/database.py

@@ -1,6 +1,6 @@
 import pydantic
 from sqlalchemy.ext.asyncio import (
-    async_sessionmaker as sqlalchemy_async_sessionmaker,
+    async_sessionmaker as SQLAlchemyAsyncSessionMaker,
     AsyncEngine as SQLAlchemyAsyncEngine,
     AsyncSession as SQLAlchemyAsyncSession,
     create_async_engine as create_sqlalchemy_async_engine,
@@ -23,7 +23,9 @@ def __init__(self):
             max_overflow=settings.DB_POOL_OVERFLOW,
             poolclass=SQLAlchemyQueuePool,
         )
-        self.async_session: SQLAlchemyAsyncSession = SQLAlchemyAsyncSession(bind=self.async_engine)
+        self.async_session: SQLAlchemyAsyncSessionMaker = SQLAlchemyAsyncSessionMaker(
+            bind=self.async_engine, expire_on_commit=False, class_=SQLAlchemyAsyncSession
+        )
         self.pool: SQLAlchemyPool = self.async_engine.pool
 
     @property