From 3771db97b4bdc5bf1161a1086e89cf14296328fb Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@FreeBSD.org>
Date: Thu, 21 May 2020 16:23:57 -0500
Subject: Add MediaProxy invalidation settings to description.exs

---
 config/description.exs | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/config/description.exs b/config/description.exs
index cf7cc297a..5873aba7e 100644
--- a/config/description.exs
+++ b/config/description.exs
@@ -1632,6 +1632,31 @@ config :pleroma, :config_description, [
           "The base URL to access a user-uploaded file. Useful when you want to proxy the media files via another host/CDN fronts.",
         suggestions: ["https://example.com"]
       },
+      %{
+        key: :invalidation,
+        type: :keyword,
+        description: "Cache invalidation for MediaProxy",
+        suggestions: [
+          enabled: false,
+          provider: Pleroma.Web.MediaProxy.Invalidation.Script
+        ],
+        children: [
+          %{
+            key: :enabled,
+            type: :boolean,
+            description: "Enable cache invalidation when object is deleted."
+          },
+          %{
+            key: :provider,
+            type: {:dropdown, :atom},
+            suggestions: [
+              "Pleroma.Web.MediaProxy.Invalidation.Http",
+              "Pleroma.Web.MediaProxy.Invalidation.Script"
+            ],
+            description: "Invalidate cached objects via HTTP or a custom script."
+          }
+        ]
+      },
       %{
         key: :proxy_opts,
         type: :keyword,
@@ -1704,6 +1729,43 @@ config :pleroma, :config_description, [
       }
     ]
   },
+  %{
+    group: :pleroma,
+    key: Pleroma.Web.MediaProxy.Invalidation.Http,
+    type: :group,
+    description: "MediaProxy Cache Invalidation Http Settings",
+    children: [
+      %{
+        key: :method,
+        type: :string,
+        description: "HTTP method for invalidation requests.",
+        suggestions: ["purge"]
+      },
+      %{
+        key: :headers,
+        type: :string,
+        description: "Additional HTTP headers for invalidation requests."
+      },
+      %{
+        key: :options,
+        type: :string,
+        description: "Additional HTTP request options for invalidation requests."
+      }
+    ]
+  },
+  %{
+    group: :pleroma,
+    key: Pleroma.Web.MediaProxy.Invalidation.Script,
+    type: :group,
+    description: "MediaProxy Cache Invalidation Script Settings",
+    children: [
+      %{
+        key: :script_path,
+        type: :string,
+        description: "Path to a custom script to automate cache invalidation."
+      }
+    ]
+  },
   %{
     group: :pleroma,
     key: :gopher,
-- 
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