UPDATE: moved admin database usage to admin_utils

web_server/blueprints/admin.py

@@ -1,6 +1,6 @@
 from flask import Blueprint, session
-from database.database import Database
 from utils.utils import sanitize
+from utils.admin_utils import *
 
 admin_bp = Blueprint("admin", __name__)
 
@@ -9,21 +9,13 @@ def admin_delete_user(banned_user):
     # Sanitise the user input
     banned_user = sanitize(banned_user)
 
-    # Create a connection to the database
-    db = Database()
-    db.create_connection()
-
     # Check if the user is an admin
     username = session.get("username")
-    is_admin = db.fetchone("""
-                        SELECT is_admin
-                        FROM users
-                        WHERE username = ?;
-                        """, (username,))
+    is_admin = check_if_admin(username)
     
     # Check if the user exists
-    user_exists = db.fetchone("""SELECT user_id from users WHERE username = ?;""", (banned_user))
+    user_exists = check_if_user_exists(banned_user)
 
     # If the user is an admin, try to delete the account
     if is_admin and user_exists:
-        db.execute("""DELETE FROM users WHERE username = ?;""", (banned_user))
+        ban_user(banned_user)