Use cachalot to invalidate caches

app/settings.py

@@ -44,6 +44,7 @@ INSTALLED_APPS = [
     "django_tables2_bulma_template",
     "prettyjson",
     "mixins",
+    "cachalot",
 ]
 
 # Performance optimisations
@@ -181,6 +182,7 @@ DEBUG_TOOLBAR_PANELS = [
     "debug_toolbar.panels.logging.LoggingPanel",
     "debug_toolbar.panels.redirects.RedirectsPanel",
     "debug_toolbar.panels.profiling.ProfilingPanel",
+    "cachalot.panels.CachalotPanel",
 ]
 
 from app.local_settings import *  # noqa

core/models.py

@@ -214,15 +214,6 @@ class NotificationRule(models.Model):
             raise ValueError(f"Invalid YAML: {e}")
         return parsed
 
-    @property
-    def matches(self):
-        """
-        Get the total number of matches for this rule.
-        """
-        if isinstance(self.match, dict):
-            truthy_values = [x for x in self.match.values() if x is not False]
-            return f"{len(truthy_values)}/{len(self.match)}"
-
     def get_notification_settings(self, check=True):
         """
         Get the notification settings for this rule.

core/templates/partials/product-list.html

@@ -1,7 +1,8 @@
 {% load static %}
 {% load cache %}
-
+{% load cachalot cache %}
-{% cache 600 objects_plans request.user.id plans %}
+{% get_last_invalidation 'core.Plan' as last %}
+{% cache 600 objects_plans request.user.id plans last %}
   {% for plan in plans %}
     <div class="box">
       <article class="media">

core/templates/partials/rule-list.html

@@ -1,6 +1,8 @@
 {% load cache %}
+{% load cachalot cache %}
+{% get_last_invalidation 'core.NotificationRule' as last %}
 {% include 'mixins/partials/notify.html' %}
-{% cache 600 objects_rules request.user.id object_list %}
+{% cache 600 objects_rules request.user.id object_list last %}
   <table
     class="table is-fullwidth is-hoverable"
     hx-target="#{{ context_object_name }}-table"
@@ -18,7 +20,6 @@
       <th>topic</th>
       <th>enabled</th>
       <th>data length</th>
-      <th>match</th>
       <th>actions</th>
     </thead>
     {% for item in object_list %}
@@ -42,7 +43,6 @@
           {% endif %}
         </td>
         <td>{{ item.data|length }}</td>
-        <td>{{ item.matches }}</td>
         <td>
           <div class="buttons">
             <button

requirements.txt

@@ -25,3 +25,4 @@ git+https://git.zm.is/XF/django-crud-mixins
 # For caching
 redis
 hiredis
+django-cachalot