Use LRUCache to store instantiated components instead of a dictionary which could continue to grow forever.

Author: adamghill

django_unicorn/components.py

@@ -15,6 +15,7 @@
 from bs4 import BeautifulSoup
 from bs4.element import Tag
 from bs4.formatter import HTMLFormatter
+from cachetools.lru import LRUCache
 
 from . import serializer
 from .decorators import timed
@@ -26,7 +27,7 @@
 
 
 # Module cache to reduce initialization costs
-constructed_views_cache = {}
+constructed_views_cache = LRUCache(maxsize=100)
 
 
 class UnicornField:

pyproject.toml

@@ -16,6 +16,7 @@ beautifulsoup4 = "^4.9.1"
 orjson = "^3.2.1"
 shortuuid = "^1.0.1"
 wrapt = "^1.12.1"
+cachetools = "^4.1.1"
 
 [tool.poetry.dev-dependencies]
 pytest = "^5.4.3"