1 files changed, 31 insertions, 0 deletions
diff --git a/app/controllers/projects/todos_controller.rb b/app/controllers/projects/todos_controller.rb
new file mode 100644
index 00000000000..23868d986e9
--- /dev/null
+++ b/app/controllers/projects/todos_controller.rb
@@ -0,0 +1,31 @@
+class Projects::TodosController < Projects::ApplicationController
+  before_action :authenticate_user!, only: [:create]
+
+  def create
+    todo = TodoService.new.mark_todo(issuable, current_user)
+
+    render json: {
+      count: current_user.todos_pending_count,
+      delete_path: dashboard_todo_path(todo)
+    }
+  end
+
+  private
+
+  def issuable
+    @issuable ||= begin
+      case params[:issuable_type]
+      when "issue"
+        issue = @project.issues.find(params[:issuable_id])
+
+        if can?(current_user, :read_issue, issue)
+          issue
+        else
+          render_404
+        end
+      when "merge_request"
+        @project.merge_requests.find(params[:issuable_id])
+      end
+    end
+  end
+end