Creates custom get_or_set function

bookwyrm/utils/cache.py

@@ -0,0 +1,10 @@
+""" Custom handler for caching """
+from django.core.cache import cache
+
+
+def get_or_set(cache_key, function, *args, timeout=None):
+    """Django's built-in get_or_set isn't cutting it"""
+    value = cache.get(cache_key)
+    if value is None:
+        cache.set(cache_key, function(*args), timeout=timeout)
+    return cache.get(cache_key)