From fcec088154a445769ad6e525b6a0528ce63775cd Mon Sep 17 00:00:00 2001
From: Fijxu <fijxu@nadeko.net>
Date: Sat, 31 Oct 2026 18:37:47 -0300
Subject: [PATCH] chore: move FreeTube OPML export to `Invidious::User::Export`
 module (#6107)

---
 src/invidious/routes/subscriptions.cr | 20 +-------------------
 src/invidious/user/exports.cr         | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/src/invidious/routes/subscriptions.cr b/src/invidious/routes/subscriptions.cr
index 0c2bda315..fc13058bb 100644
--- a/src/invidious/routes/subscriptions.cr
+++ b/src/invidious/routes/subscriptions.cr
@@ -96,25 +96,7 @@ module Invidious::Routes::Subscriptions
       else
         env.response.content_type = "application/xml"
         env.response.headers["Content-Disposition"] = "attachment; filename=\"invidious_subscriptions_#{export_time}.opml\""
-
-        export = XML.build do |xml|
-          xml.element("opml", version: "1.1") do
-            xml.element("body") do
-              title = "Invidious Subscriptions"
-
-              xml.element("outline", text: title, title: title) do
-                subscriptions.each do |channel|
-                  xml_url = "#{HOST_URL}/feed/channel/#{channel.id}"
-
-                  xml.element("outline", text: channel.author, title: channel.author,
-                    "type": "rss", xmlUrl: xml_url)
-                end
-              end
-            end
-          end
-        end
-
-        return export.gsub(%(<?xml version="1.0"?>\n), "")
+        return Invidious::User::Export.to_freetube_opml(subscriptions)
       end
     end
 
diff --git a/src/invidious/user/exports.cr b/src/invidious/user/exports.cr
index f7bf826e4..d8f3d5385 100644
--- a/src/invidious/user/exports.cr
+++ b/src/invidious/user/exports.cr
@@ -76,5 +76,26 @@ struct Invidious::User
     def to_invidious(user : User)
       Invidious.new(user).to_json
     end
+
+    def to_freetube_opml(subscriptions : Array(InvidiousChannel))
+      export = XML.build do |xml|
+        xml.element("opml", version: "1.1") do
+          xml.element("body") do
+            title = "Invidious Subscriptions"
+
+            xml.element("outline", text: title, title: title) do
+              subscriptions.each do |channel|
+                xml_url = "#{HOST_URL}/feed/channel/#{channel.id}"
+
+                xml.element("outline", text: channel.author, title: channel.author,
+                  "type": "rss", xmlUrl: xml_url)
+              end
+            end
+          end
+        end
+      end
+
+      export.gsub(%(<?xml version="1.0"?>\n), "")
+    end
   end # module
 end