Merge branch 'cache-todos-finder-calls' into 'master'

Cache todos pending/done dashboard query counts

See #19273

See merge request !5175

2 files changed, 10 insertions, 5 deletions

diff --git a/app/controllers/dashboard/todos_controller.rb b/app/controllers/dashboard/todos_controller.rb
index 3a2db3e6eeb..19a76a5b5d8 100644
--- a/app/controllers/dashboard/todos_controller.rb
+++ b/app/controllers/dashboard/todos_controller.rb
@@ -1,6 +1,4 @@
 class Dashboard::TodosController < Dashboard::ApplicationController
-  include TodosHelper
-
   before_action :find_todos, only: [:index, :destroy_all]
 
   def index
@@ -13,7 +11,7 @@ class Dashboard::TodosController < Dashboard::ApplicationController
     respond_to do |format|
       format.html { redirect_to dashboard_todos_path, notice: 'Todo was successfully marked as done.' }
       format.js { head :ok }
-      format.json { render json: { count: todos_pending_count, done_count: todos_done_count } }
+      format.json { render json: todos_counts }
     end
   end
 
@@ -23,7 +21,7 @@ class Dashboard::TodosController < Dashboard::ApplicationController
     respond_to do |format|
       format.html { redirect_to dashboard_todos_path, notice: 'All todos were marked as done.' }
       format.js { head :ok }
-      format.json { render json: { count: todos_pending_count, done_count: todos_done_count } }
+      format.json { render json: todos_counts }
     end
   end
 
@@ -36,4 +34,11 @@ class Dashboard::TodosController < Dashboard::ApplicationController
   def find_todos
     @todos ||= TodosFinder.new(current_user, params).execute
   end
+
+  def todos_counts
+    {
+      count: TodosFinder.new(current_user, state: :pending).execute.count,
+      done_count: TodosFinder.new(current_user, state: :done).execute.count
+    }
+  end
 end
diff --git a/app/controllers/projects/todos_controller.rb b/app/controllers/projects/todos_controller.rb
index 23868d986e9..5685d0f4e7c 100644
--- a/app/controllers/projects/todos_controller.rb
+++ b/app/controllers/projects/todos_controller.rb
@@ -5,7 +5,7 @@ class Projects::TodosController < Projects::ApplicationController
     todo = TodoService.new.mark_todo(issuable, current_user)
 
     render json: {
-      count: current_user.todos_pending_count,
+      count: TodosFinder.new(current_user, state: :pending).execute.count,
       delete_path: dashboard_todo_path(todo)
     }
   end