Add public preview links for drafts

Lets editors share a draft with people outside the admin system, via a
random per-page token rather than an enumerable id - /preview/<token>.
shared_previews#show is intentionally unauthenticated. Redirects to the
real public URL once the page is published. Surfaced on nodes#show
(Admin Preview + Public Preview, next to Public Link) as generate/revoke
buttons.

1 files changed, 4 insertions, 0 deletions

diff --git a/config/routes.rb b/config/routes.rb
index 6c07414..26c3d4d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -38,6 +38,8 @@ Cccms::Application.routes.draw do
       member do
         put :unlock
         put :publish
+        put :generate_shared_preview
+        put :revoke_shared_preview
       end
 
       resources :revisions do
@@ -50,6 +52,8 @@ Cccms::Application.routes.draw do
       end
     end
 
+    get 'preview/:token', to: 'shared_previews#show', as: :shared_preview
+
     scope '/admin' do
       resources :assets
     end