Add an /identity.json endpoint to obtain the identity accounts and users

app/controllers/identities_controller.rb

@@ -0,0 +1,7 @@
+class IdentitiesController < ApplicationController
+  disallow_account_scope
+  
+  def show
+    @identity = Current.identity
+  end
+end

app/views/identities/_account.json.jbuilder

@@ -0,0 +1,4 @@
+json.cache! account do
+  json.(account, :id, :name, :external_account_id)
+  json.created_at account.created_at.utc
+end

app/views/identities/show.json.jbuilder

@@ -0,0 +1,6 @@
+json.accounts @identity.users do |user|
+  json.partial! "identities/account", account: user.account
+  json.user do
+    json.partial! "users/user", user: user
+  end  
+end

config/routes.rb

@@ -163,6 +163,8 @@ Rails.application.routes.draw do
 
   resource :landing
 
+  resource :identity, only: :show
+
   namespace :my do
     resources :access_tokens
     resources :pins

test/controllers/api_test.rb

@@ -70,6 +70,14 @@ class ApiTest < ActionDispatch::IntegrationTest
     assert_equal users(:david).name, @response.parsed_body["name"]
   end
 
+  test "get identity" do
+    identity = identities(:david)
+
+    get identity_path(format: :json), env: @davids_bearer_token
+    assert_response :success # Fix 302 redirect
+    assert_equal identity.accounts.count, @response.parsed_body["accounts"].count
+  end
+
   private
     def bearer_token_env(token)
       { "HTTP_AUTHORIZATION" => "Bearer #{token}" }