From 680f9c0c4dc70a05d67bd52b6555aa6748917148 Mon Sep 17 00:00:00 2001
From: Jay Ohms <jay@37signals.com>
Date: Wed, 3 Dec 2025 08:12:04 -0500
Subject: [PATCH] Add top-level API index support for tags

---
 app/controllers/tags_controller.rb | 5 +++++
 app/views/tags/_tag.json.jbuilder  | 5 +++++
 app/views/tags/index.json.jbuilder | 1 +
 config/routes.rb                   | 2 ++
 test/controllers/api_test.rb       | 8 ++++++++
 5 files changed, 21 insertions(+)
 create mode 100644 app/controllers/tags_controller.rb
 create mode 100644 app/views/tags/_tag.json.jbuilder
 create mode 100644 app/views/tags/index.json.jbuilder

diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
new file mode 100644
index 000000000..2dc468f0d
--- /dev/null
+++ b/app/controllers/tags_controller.rb
@@ -0,0 +1,5 @@
+class TagsController < ApplicationController
+  def index
+    @tags = Current.account.tags.all.alphabetically
+  end
+end
diff --git a/app/views/tags/_tag.json.jbuilder b/app/views/tags/_tag.json.jbuilder
new file mode 100644
index 000000000..c8a7ffe40
--- /dev/null
+++ b/app/views/tags/_tag.json.jbuilder
@@ -0,0 +1,5 @@
+json.cache! tag do
+  json.(tag, :id, :title)
+  json.created_at tag.created_at.utc
+  json.url cards_url(tag_ids: [ tag ])
+end
diff --git a/app/views/tags/index.json.jbuilder b/app/views/tags/index.json.jbuilder
new file mode 100644
index 000000000..9b85a42e4
--- /dev/null
+++ b/app/views/tags/index.json.jbuilder
@@ -0,0 +1 @@
+json.array! @tags, partial: 'tags/tag', as: :tag
diff --git a/config/routes.rb b/config/routes.rb
index bf9c8c3b3..19358cb9d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -94,6 +94,8 @@ Rails.application.routes.draw do
     end
   end
 
+  resources :tags, only: :index
+
   namespace :notifications do
     resource :settings
     resource :unsubscribe
diff --git a/test/controllers/api_test.rb b/test/controllers/api_test.rb
index d5bb0514f..994a7ebd6 100644
--- a/test/controllers/api_test.rb
+++ b/test/controllers/api_test.rb
@@ -48,6 +48,14 @@ class ApiTest < ActionDispatch::IntegrationTest
     assert_equal "My new card", @response.parsed_body["title"]
   end
 
+  test "get tags" do
+    tags = users(:david).account.tags.all.alphabetically
+    
+    get tags_path(format: :json), env: @davids_bearer_token
+    assert_equal tags.count, @response.parsed_body.count
+    assert_equal tags.pluck(:title), @response.parsed_body.pluck("title")
+  end
+
   test "get users" do
     get users_path(format: :json), env: @davids_bearer_token
     assert_equal users(:david).account.users.active.count, @response.parsed_body.count