Collapse large diffs by default

When rendering a list of diff files, skip those where the diff is over
10 KB and provide an endpoint to render individually instead.

1 files changed, 11 insertions, 4 deletions

diff --git a/config/routes.rb b/config/routes.rb
index 18a4ead2b37..f31f8171993 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -615,10 +615,18 @@ Rails.application.routes.draw do
             post :retry_builds
             post :revert
             post :cherry_pick
+            get '/diffs/*path', action: :diff_for_path, constraints: { format: false }
           end
         end
 
-        resources :compare, only: [:index, :create]
+        resources :compare, only: [:index, :create] do
+          collection do
+            get '/diffs/*path', action: :diff_for_path, constraints: { format: false }
+          end
+        end
+
+        get '/compare/:from...:to', to: 'compare#show', as: 'compare', constraints: { from: /.+/, to: /.+/ }
+
         resources :network, only: [:show], constraints: { id: /(?:[^.]|\.(?!json$))+/, format: /json/ }
 
         resources :graphs, only: [:show], constraints: { id: /(?:[^.]|\.(?!json$))+/, format: /json/ } do
@@ -629,9 +637,6 @@ Rails.application.routes.draw do
           end
         end
 
-        get '/compare/:from...:to' => 'compare#show', :as => 'compare',
-            :constraints => { from: /.+/, to: /.+/ }
-
         resources :snippets, constraints: { id: /\d+/ } do
           member do
             get 'raw'
@@ -706,12 +711,14 @@ Rails.application.routes.draw do
             post :toggle_subscription
             post :toggle_award_emoji
             post :remove_wip
+            get '/diffs/*path', action: :diff_for_path, constraints: { format: false }
           end
 
           collection do
             get :branch_from
             get :branch_to
             get :update_branches
+            get '/diffs/*path', action: :diff_for_path, constraints: { format: false }
           end
         end