From af3142ac3adb0d1f31d160edcb6d076b293020b1 Mon Sep 17 00:00:00 2001
From: Michael Manfre
Date: Thu, 15 Dec 2022 02:50:54 -0500
Subject: Basic Emoji suppport (#157)

---
 activities/middleware.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 activities/middleware.py

(limited to 'activities/middleware.py')

diff --git a/activities/middleware.py b/activities/middleware.py
new file mode 100644
index 0000000..1ed2219
--- /dev/null
+++ b/activities/middleware.py
@@ -0,0 +1,27 @@
+from time import time
+
+from activities.models import Emoji
+
+
+class EmojiDefaultsLoadingMiddleware:
+    """
+    Caches the default Emoji
+    """
+
+    refresh_interval: float = 30.0
+
+    def __init__(self, get_response):
+        self.get_response = get_response
+        self.loaded_ts: float = 0.0
+
+    def __call__(self, request):
+        # Allow test fixtures to force and lock the Emojis
+        if not getattr(Emoji, "__forced__", False):
+            if (
+                not getattr(Emoji, "locals", None)
+                or (time() - self.loaded_ts) >= self.refresh_interval
+            ):
+                Emoji.locals = Emoji.load_locals()
+                self.loaded_ts = time()
+        response = self.get_response(request)
+        return response
-- 
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