close a connection

TODO.md

@@ -55,4 +55,9 @@
   - Create 2 way relationships, such that if an artist A is similar to another B with a certain weight,
     then artist B is similar to A with the same weight, unless overwritten.
 - Figure out how to update album/artist tables instead of deleting all rows when the app starts
-- Move get all filtering and sorting operations to the database since all sort keys are table columns
+- Move get all filtering and sorting operations to the database since all sort keys are table columns
+
+- Paginate the following endpoints:
+  1. Folder tracks
+  2. Playlist tracks
+  

app/db/__init__.py

@@ -12,6 +12,7 @@ from sqlalchemy import event
 from sqlalchemy.orm import (
     DeclarativeBase,
     MappedAsDataclass,
+    Session
 )
 
 from app.db.engine import DbEngine
@@ -27,6 +28,8 @@ class DbManager:
     def __init__(self, commit: bool = False):
         self.commit = commit
         self.conn = DbEngine.engine.connect()
+        with Session(DbEngine.engine) as session:
+            session.connection
 
     def __enter__(self):
         return self.conn.execution_options(preserve_rowcount=True)
@@ -35,7 +38,7 @@ class DbManager:
         if self.commit:
             self.conn.commit()
 
-        # self.conn.close()
+        self.conn.close()
 
 
 class Base(MappedAsDataclass, DeclarativeBase):