Moved todo creation over to project todos controller

app/assets/javascripts/right_sidebar.js.coffee

@@ -58,6 +58,8 @@ class @Sidebar
       dataType: 'json'
       data:
         todo_id: $this.attr('data-id')
+        issuable_id: $this.data('issuable')
+        issuable_type: $this.data('issuable-type')
       beforeSend: ->
         $this.disable()
         $todoLoading.removeClass 'hidden'

app/controllers/projects/issues_controller.rb

@@ -164,20 +164,6 @@ class Projects::IssuesController < Projects::ApplicationController
     end
   end
 
-  def todo
-    json_data = Hash.new
-
-    if params[:todo_id].nil?
-      TodoService.new.mark_todo(issue, current_user)
-
-      json_data[:todo] = current_user.todos.find_by(state: :pending, action: Todo::MARKED, target_id: issue.id)
-    else
-      current_user.todos.find_by_id(params[:todo_id]).update(state: :done)
-    end
-
-    render json: json_data.merge({ count: current_user.todos.pending.count })
-  end
-
   protected
 
   def issue

app/controllers/projects/merge_requests_controller.rb

@@ -260,20 +260,6 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     render json: response
   end
 
-  def todo
-    json_data = Hash.new
-
-    if params[:todo_id].nil?
-      TodoService.new.mark_todo(merge_request, current_user)
-
-      json_data[:todo] = current_user.todos.find_by(state: :pending, action: Todo::MARKED, target_id: merge_request.id)
-    else
-      current_user.todos.find_by_id(params[:todo_id]).update(state: :done)
-    end
-
-    render json: json_data.merge({ count: current_user.todos.pending.count })
-  end
-
   protected
 
   def selected_target_project

app/controllers/projects/todos_controller.rb

@@ -0,0 +1,28 @@
+class Projects::TodosController < Projects::ApplicationController
+  def create
+    json_data = Hash.new
+
+    if params[:todo_id].nil?
+      TodoService.new.mark_todo(issuable, current_user)
+
+      json_data[:todo] = current_user.todos.find_by(state: :pending, action: Todo::MARKED, target_id: issuable.id)
+    else
+      current_user.todos.find_by_id(params[:todo_id]).update(state: :done)
+    end
+
+    render json: json_data.merge({ count: current_user.todos.pending.count })
+  end
+
+  private
+  
+  def issuable
+    @issuable ||= begin
+      case params[:issuable_type]
+      when "issue"
+        @project.issues.find(params[:issuable_id])
+      when "merge_request"
+        @project.merge_requests.find(params[:issuable_id])
+      end
+    end
+  end
+end

app/helpers/issuables_helper.rb

@@ -67,16 +67,6 @@ module IssuablesHelper
     end
   end
 
-  def issuable_todo_path(issuable)
-    project = issuable.project
-
-    if issuable.kind_of?(MergeRequest)
-      todo_namespace_project_merge_request_path(project.namespace, project, issuable.iid, :json)
-    else
-      todo_namespace_project_issue_path(project.namespace, project, issuable.iid, :json)
-    end
-  end
-
   def has_todo(issuable)
     unless current_user.nil?
       current_user.todos.find_by(target_id: issuable.id, state: :pending)

app/views/shared/issuable/_sidebar.html.haml

@@ -9,7 +9,7 @@
       %a.gutter-toggle.pull-right.js-sidebar-toggle{ role: "button", href: "#", aria: { label: "Toggle sidebar" } }
         = sidebar_gutter_toggle_icon
       - if current_user
-        %button.btn.btn-default.issuable-header-btn.pull-right.js-issuable-todo{ type: "button", aria: { label: (todo.nil? ? "Add Todo" : "Mark Done") }, data: { todo_text: "Add Todo", mark_text: "Mark Done", id: (todo.id unless todo.nil?), url: issuable_todo_path(issuable) } }
+        %button.btn.btn-default.issuable-header-btn.pull-right.js-issuable-todo{ type: "button", aria: { label: (todo.nil? ? "Add Todo" : "Mark Done") }, data: { todo_text: "Add Todo", mark_text: "Mark Done", id: (todo.id unless todo.nil?), issuable: issuable.id, issuable_type: issuable.class.name.underscore, url: namespace_project_todos_path(@project.namespace, @project, :json) } }
           %span.js-issuable-todo-text
             - if todo.nil?
               Add Todo

config/routes.rb

@@ -679,7 +679,6 @@ Rails.application.routes.draw do
             post :toggle_subscription
             post :toggle_award_emoji
             post :remove_wip
-            post :todo
           end
 
           collection do
@@ -760,7 +759,6 @@ Rails.application.routes.draw do
             get :referenced_merge_requests
             get :related_branches
             get :can_create_branch
-            post :todo
           end
           collection do
             post  :bulk_update
@@ -791,6 +789,8 @@ Rails.application.routes.draw do
           end
         end
 
+        resources :todos, only: [:create], constraints: { id: /\d+/ }
+
         resources :uploads, only: [:create] do
           collection do
             get ":secret/:filename", action: :show, as: :show, constraints: { filename: /[^\/]+/ }