From 6dd4cfe59bdbc1f018098158b5fb0329badd87e8 Mon Sep 17 00:00:00 2001
From: Ethan Dalool <git@voussoir.net>
Date: Fri, 22 Jul 2022 19:23:36 -0700
Subject: [PATCH] Add admin endpoint uncache.

---
 .../backend/endpoints/admin_endpoints.py         | 12 ++++++++++++
 frontends/etiquette_flask/static/js/api.js       |  7 +++++++
 frontends/etiquette_flask/templates/admin.html   | 16 ++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/frontends/etiquette_flask/backend/endpoints/admin_endpoints.py b/frontends/etiquette_flask/backend/endpoints/admin_endpoints.py
index 54f3b74..3bcb80c 100644
--- a/frontends/etiquette_flask/backend/endpoints/admin_endpoints.py
+++ b/frontends/etiquette_flask/backend/endpoints/admin_endpoints.py
@@ -41,3 +41,15 @@ def post_reload_config():
 
     common.P.load_config()
     return flasktools.json_response({})
+
+@site.route('/admin/uncache', methods=['POST'])
+def post_uncache():
+    if not request.is_localhost:
+        return flasktools.json_response({}, status=403)
+
+    with common.P.transaction:
+        for cache in common.P.caches.values():
+            print(cache)
+            cache.clear()
+
+    return flasktools.json_response({})
diff --git a/frontends/etiquette_flask/static/js/api.js b/frontends/etiquette_flask/static/js/api.js
index 4341196..d492f14 100644
--- a/frontends/etiquette_flask/static/js/api.js
+++ b/frontends/etiquette_flask/static/js/api.js
@@ -10,6 +10,13 @@ function reload_config(callback)
     return common.post(url, null, callback);
 }
 
+api.admin.uncache =
+function uncache(callback)
+{
+    const url = "/admin/uncache";
+    return common.post(url, null, callback);
+}
+
 /**************************************************************************************************/
 api.albums = {};
 
diff --git a/frontends/etiquette_flask/templates/admin.html b/frontends/etiquette_flask/templates/admin.html
index 22564a5..00823f1 100644
--- a/frontends/etiquette_flask/templates/admin.html
+++ b/frontends/etiquette_flask/templates/admin.html
@@ -23,6 +23,7 @@
     <div class="panel">
         <h1>Admin tools</h1>
         <p><button id="reload_config_button" class="green_button" onclick="return reload_config_form();">Reload config file</button></p>
+        <p><button id="uncache_button" class="green_button" onclick="return uncache_form();">Uncache objects</button></p>
         <p><a href="/admin/dbdownload">Download database file</a></p>
     </div>
 </div>
@@ -44,5 +45,20 @@ function reload_config_form()
     }
     return api.admin.reload_config(callback);
 }
+
+function uncache_form()
+{
+    const uncache_button = document.getElementById("uncache_button");
+    uncache_button.disabled = true;
+    function callback(response)
+    {
+        uncache_button.disabled = false;
+        if (response.meta.status !== 200)
+        {
+            alert(JSON.stringify(response));
+        }
+    }
+    return api.admin.uncache(callback);
+}
 </script>
 </html>