From 7155b0a2a512c5a2af137d9e94aacdcb77e2eb3b Mon Sep 17 00:00:00 2001
From: Brooke Kuhlmann <brooke@alchemists.io>
Date: Wed, 10 Dec 2025 16:15:11 -0700
Subject: [PATCH] Added category contract

Necessary to validate the Contracts API response.

Milestone: minor
---
 lib/trmnl/api/container.rb          |  1 +
 lib/trmnl/api/contracts/category.rb | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 lib/trmnl/api/contracts/category.rb

diff --git a/lib/trmnl/api/container.rb b/lib/trmnl/api/container.rb
index 3bc4c88..88a75a8 100644
--- a/lib/trmnl/api/container.rb
+++ b/lib/trmnl/api/container.rb
@@ -20,6 +20,7 @@ module TRMNL
       end
 
       namespace :contracts do
+        register :category, Contracts::Category
         register :current_screen, Contracts::CurrentScreen
         register :display, Contracts::Display
         register :firmware, Contracts::Firmware
diff --git a/lib/trmnl/api/contracts/category.rb b/lib/trmnl/api/contracts/category.rb
new file mode 100644
index 0000000..04c75da
--- /dev/null
+++ b/lib/trmnl/api/contracts/category.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require "dry/schema"
+
+module TRMNL
+  module API
+    module Contracts
+      # Validates API response.
+      Category = Dry::Schema.JSON { required(:data).array(:string) }
+    end
+  end
+end