Use django.db.connection as suggested

tubesync/sync/views.py

@@ -14,7 +14,7 @@ from django.views.generic.detail import SingleObjectMixin
 from django.core.exceptions import SuspiciousFileOperation
 from django.http import HttpResponse
 from django.urls import reverse_lazy
-from django.db import IntegrityError
+from django.db import connection, IntegrityError
 from django.db.models import Q, Count, Sum, When, Case
 from django.forms import Form, ValidationError
 from django.utils.text import slugify
@@ -86,9 +86,9 @@ class DashboardView(TemplateView):
         data['downloads_dir'] = str(settings.DOWNLOAD_ROOT)
         data['database_connection'] = settings.DATABASE_CONNECTION_STR
         # Add the database filesize when using db.sqlite3
-        db_name = str(settings.DATABASES["default"]["NAME"])
+        db_name = str(connection.get_connection_params()['database'])
         db_path = pathlib.Path(db_name) if '/' == db_name[0] else None
-        if db_path and settings.DATABASE_CONNECTION_STR.startswith('sqlite at '):
+        if db_path and 'sqlite' == connection.vendor:
             db_size = db_path.stat().st_size
             data['database_connection'] += f' ({db_size:,} bytes)'
         return data