Fix deprecation warning for get_storage_class

README.md

@@ -170,6 +170,16 @@ When enabled, a graph visualisation generated using [gprof2dot](https://github.c
 A custom storage class can be used for the saved generated binary `.prof` files:
 
 ```python
+# For Django >= 4.2 and Django-Silk >= 5.1.0:
+# See https://docs.djangoproject.com/en/5.0/ref/settings/#std-setting-STORAGES
+STORAGES = {
+    'SILKY_STORAGE': {
+        'BACKEND': 'path.to.StorageClass',
+    },
+    # ...
+}
+
+# For Django < 4.2 or Django-Silk < 5.1.0
 SILKY_STORAGE_CLASS = 'path.to.StorageClass'
 ```
 

silk/models.py

@@ -5,7 +5,7 @@
 from uuid import uuid4
 
 import sqlparse
-from django.core.files.storage import get_storage_class
+from django.conf import settings
 from django.db import models, transaction
 from django.db.models import (
     BooleanField,
@@ -25,7 +25,20 @@
 from silk.config import SilkyConfig
 from silk.utils.profile_parser import parse_profile
 
-silk_storage = get_storage_class(SilkyConfig().SILKY_STORAGE_CLASS)()
+try:
+    # New in Django 4.2
+    from django.core.files.storage import storages
+    from django.core.files.storage.handler import InvalidStorageError
+    try:
+        silk_storage = storages['SILKY_STORAGE']
+    except InvalidStorageError:
+        from django.utils.module_loading import import_string
+        storage_class = SilkyConfig().SILKY_STORAGE_CLASS or settings.DEFAULT_FILE_STORAGE
+        silk_storage = import_string(storage_class)()
+except ImportError:
+    # Deprecated since Django 4.2, Removed in Django 5.1
+    from django.core.files.storage import get_storage_class
+    silk_storage = get_storage_class(SilkyConfig().SILKY_STORAGE_CLASS)()
 
 
 # Seperated out so can use in tests w/o models