14731 cache API results

netbox/core/views.py

@@ -683,6 +683,40 @@ def get_local_plugins(plugins):
 
     return plugins
 
+    def get_feed(self):
+        # Fetch RSS content from cache if available
+        if feed_content := cache.get(self.cache_key):
+            return {
+                'feed': feedparser.FeedParserDict(feed_content),
+            }
+
+        # Fetch feed content from remote server
+        try:
+            response = requests.get(
+                url=self.config['feed_url'],
+                headers={'User-Agent': f'NetBox/{settings.RELEASE.version}'},
+                proxies=settings.HTTP_PROXIES,
+                timeout=3
+            )
+            response.raise_for_status()
+        except requests.exceptions.RequestException as e:
+            return {
+                'error': e,
+            }
+
+        # Parse feed content
+        feed = feedparser.parse(response.content)
+        if not feed.bozo:
+            # Cap number of entries
+            max_entries = self.config.get('max_entries')
+            feed['entries'] = feed['entries'][:max_entries]
+            # Cache the feed content
+            cache.set(self.cache_key, dict(feed), self.config.get('cache_timeout'))
+
+        return {
+            'feed': feed,
+        }
+
 
 def get_catalog_plugins(plugins):
     url = 'https://api.netbox.oss.netboxlabs.com/v1/plugins'
@@ -729,6 +763,20 @@ def get_catalog_plugins(plugins):
     return plugins
 
 
+def get_plugins():
+    if plugins := cache.get('plugins-catalog-feed'):
+        return plugins
+
+    plugins = {}
+    plugins = get_local_plugins(plugins)
+    plugins = get_catalog_plugins(plugins)
+    plugins = [v for k, v in plugins.items()]
+    plugins = sorted(plugins, key=lambda d: d['name'])
+
+    cache.set('plugins-catalog-feed', plugins, 3600)
+    return plugins
+
+
 class PluginListView(UserPassesTestMixin, View):
 
     def test_func(self):
@@ -737,11 +785,7 @@ class PluginListView(UserPassesTestMixin, View):
     def get(self, request):
 
         # Plugins
-        plugins = {}
+        plugins = get_plugins()
-        plugins = get_local_plugins(plugins)
-        plugins = get_catalog_plugins(plugins)
-        plugins = [v for k, v in plugins.items()]
-        plugins = sorted(plugins, key=lambda d: d['name'])
 
         return render(request, 'core/plugin_list.html', {
             'plugins': plugins,