Add 'Undo mark all as done' to Todos

Added the ability to 'Undo mark all as done' todos marked as complete with 'Mark all as done'
in the 'Todo' tab of the Todo dashboard.
The operation undos only the todo previously marked as done with the 'Mark al as done' button.

app/assets/javascripts/todos.js

@@ -5,6 +5,7 @@ class Todos {
   constructor() {
     this.initFilters();
     this.bindEvents();
+    this.todo_ids = [];
 
     this.cleanupWrapper = this.cleanup.bind(this);
     document.addEventListener('beforeunload', this.cleanupWrapper);
@@ -17,16 +18,16 @@ class Todos {
 
   unbindEvents() {
     $('.js-done-todo, .js-undo-todo, .js-add-todo').off('click', this.updateRowStateClickedWrapper);
-    $('.js-todos-mark-all').off('click', this.allDoneClickedWrapper);
+    $('.js-todos-mark-all', '.js-todos-undo-all').off('click', this.updateallStateClickedWrapper);
     $('.todo').off('click', this.goToTodoUrl);
   }
 
   bindEvents() {
     this.updateRowStateClickedWrapper = this.updateRowStateClicked.bind(this);
-    this.allDoneClickedWrapper = this.allDoneClicked.bind(this);
+    this.updateAllStateClickedWrapper = this.updateAllStateClicked.bind(this);
 
     $('.js-done-todo, .js-undo-todo, .js-add-todo').on('click', this.updateRowStateClickedWrapper);
-    $('.js-todos-mark-all').on('click', this.allDoneClickedWrapper);
+    $('.js-todos-mark-all, .js-todos-undo-all').on('click', this.updateAllStateClickedWrapper);
     $('.todo').on('click', this.goToTodoUrl);
   }
 
@@ -57,14 +58,14 @@ class Todos {
     e.preventDefault();
 
     const target = e.target;
-    target.setAttribute('disabled', '');
+    target.setAttribute('disabled', true);
     target.classList.add('disabled');
     $.ajax({
       type: 'POST',
-      url: target.getAttribute('href'),
+      url: target.dataset.href,
       dataType: 'json',
       data: {
-        '_method': target.getAttribute('data-method'),
+        '_method': target.dataset.method,
       },
       success: (data) => {
         this.updateRowState(target);
@@ -73,25 +74,6 @@ class Todos {
     });
   }
 
-  allDoneClicked(e) {
-    e.preventDefault();
-    const $target = $(e.currentTarget);
-    $target.disable();
-    $.ajax({
-      type: 'POST',
-      url: $target.attr('href'),
-      dataType: 'json',
-      data: {
-        '_method': 'delete',
-      },
-      success: (data) => {
-        $target.remove();
-        $('.js-todos-all').html('<div class="nothing-here-block">You\'re all done!</div>');
-        this.updateBadges(data);
-      },
-    });
-  }
-
   updateRowState(target) {
     const row = target.closest('li');
     const restoreBtn = row.querySelector('.js-undo-todo');
@@ -112,6 +94,41 @@ class Todos {
     }
   }
 
+  updateAllStateClicked(e) {
+    e.preventDefault();
+
+    const target = e.currentTarget;
+    const requestData = { '_method': target.dataset.method, ids: this.todo_ids };
+    target.setAttribute('disabled', true);
+    target.classList.add('disabled');
+    $.ajax({
+      type: 'POST',
+      url: target.dataset.href,
+      dataType: 'json',
+      data: requestData,
+      success: (data) => {
+        this.updateAllState(target, data);
+        return this.updateBadges(data);
+      },
+    });
+  }
+
+  updateAllState(target, data) {
+    const markAllDoneBtn = document.querySelector('.js-todos-mark-all');
+    const undoAllBtn = document.querySelector('.js-todos-undo-all');
+    const todoListContainer = document.querySelector('.js-todos-list-container');
+    const nothingHereContainer = document.querySelector('.js-nothing-here-container');
+
+    target.removeAttribute('disabled');
+    target.classList.remove('disabled');
+
+    this.todo_ids = (target === markAllDoneBtn) ? data.updated_ids : [];
+    undoAllBtn.classList.toggle('hidden');
+    markAllDoneBtn.classList.toggle('hidden');
+    todoListContainer.classList.toggle('hidden');
+    nothingHereContainer.classList.toggle('hidden');
+  }
+
   updateBadges(data) {
     $(document).trigger('todo:toggle', data.count);
     document.querySelector('.todos-pending .badge').innerHTML = data.count;

app/controllers/dashboard/todos_controller.rb

@@ -22,12 +22,12 @@ class Dashboard::TodosController < Dashboard::ApplicationController
   end
 
   def destroy_all
-    TodoService.new.mark_todos_as_done(@todos, current_user)
+    updated_ids = TodoService.new.mark_todos_as_done(@todos, current_user)
 
     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: todos_counts }
+      format.json { render json: todos_counts.merge(updated_ids: updated_ids) }
     end
   end
 
@@ -37,6 +37,12 @@ class Dashboard::TodosController < Dashboard::ApplicationController
     render json: todos_counts
   end
 
+  def bulk_restore
+    TodoService.new.mark_todos_as_pending_by_ids(params[:ids], current_user)
+
+    render json: todos_counts
+  end
+
   # Used in TodosHelper also
   def self.todos_count_format(count)
     count >= 100 ? '99+' : count

app/services/todo_service.rb

@@ -201,10 +201,12 @@ class TodoService
   def update_todos_state_by_ids(ids, current_user, state)
     todos = current_user.todos.where(id: ids)
 
-    # Only return those that are not really on that state
-    marked_todos = todos.where.not(state: state).update_all(state: state)
+    # Only update those that are not really on that state
+    todos = todos.where.not(state: state)
+    todos_ids = todos.pluck(:id)
+    todos.update_all(state: state)
     current_user.update_todos_count_cache
-    marked_todos
+    todos_ids
   end
 
   def create_todos(users, attributes)

app/views/dashboard/todos/_todo.html.haml

@@ -36,14 +36,14 @@
 
   - if todo.pending?
     .todo-actions
-      = link_to [:dashboard, todo], method: :delete, class: 'btn btn-loading js-done-todo' do
+      = link_to dashboard_todo_path(todo), method: :delete, class: 'btn btn-loading js-done-todo', data: { href: dashboard_todo_path(todo) } do
         Done
         = icon('spinner spin')
-      = link_to restore_dashboard_todo_path(todo), method: :patch, class: 'btn btn-loading js-undo-todo hidden'  do
+      = link_to restore_dashboard_todo_path(todo), method: :patch, class: 'btn btn-loading js-undo-todo hidden', data: { href: restore_dashboard_todo_path(todo) } do
         Undo
         = icon('spinner spin')
   - else
     .todo-actions
-      = link_to restore_dashboard_todo_path(todo), method: :patch, class: 'btn btn-loading js-add-todo' do
+      = link_to restore_dashboard_todo_path(todo), method: :patch, class: 'btn btn-loading js-add-todo', data: { href: restore_dashboard_todo_path(todo) } do
         Add todo
         = icon('spinner spin')

app/views/dashboard/todos/index.html.haml

@@ -19,9 +19,12 @@
 
     .nav-controls
       - if @todos.any?(&:pending?)
-        = link_to destroy_all_dashboard_todos_path(todos_filter_params), class: 'btn btn-loading js-todos-mark-all', method: :delete do
+        = link_to destroy_all_dashboard_todos_path(todos_filter_params), class: 'btn btn-loading js-todos-mark-all', method: :delete, data: { href: destroy_all_dashboard_todos_path(todos_filter_params) } do
           Mark all as done
           = icon('spinner spin')
+        = link_to bulk_restore_dashboard_todos_path, class: 'btn btn-loading js-todos-undo-all hidden', method: :patch , data: { href: bulk_restore_dashboard_todos_path(todos_filter_params) } do
+          Undo mark all as done
+          = icon('spinner spin')
 
   .todos-filters
     .row-content-block.second-block
@@ -67,12 +70,16 @@
 
 .js-todos-all
   - if @todos.any?
-    .js-todos-options{ data: {per_page: @todos.limit_value, current_page: @todos.current_page, total_pages: @todos.total_pages} }
-      .panel.panel-default.panel-small.panel-without-border
-        %ul.content-list.todos-list
-          = render @todos
-    = paginate @todos, theme: "gitlab"
-
+    .js-todos-list-container
+      .js-todos-options{ data: { per_page: @todos.limit_value, current_page: @todos.current_page, total_pages: @todos.total_pages } }
+        .panel.panel-default.panel-small.panel-without-border
+          %ul.content-list.todos-list
+            = render @todos
+      = paginate @todos, theme: "gitlab"
+    .js-nothing-here-container.todos-all-done.hidden
+      = render "shared/empty_states/icons/todos_all_done.svg"
+      %h4.text-center
+        You're all done!
   - elsif current_user.todos.any?
     .todos-all-done
       = render "shared/empty_states/icons/todos_all_done.svg"

changelogs/unreleased/27114-add-undo-mark-all-as-done-to-todos.yml

+---
+title: Add Undo mark all as done to Todos
+merge_request: 9890
+author: Jacopo Beschi @jacopo-beschi

config/routes/dashboard.rb

@@ -13,6 +13,7 @@ resource :dashboard, controller: 'dashboard', only: [] do
     resources :todos, only: [:index, :destroy] do
       collection do
         delete :destroy_all
+        patch :bulk_restore
       end
       member do
         patch :restore

features/steps/dashboard/todos.rb

@@ -159,7 +159,11 @@ class Spinach::Features::DashboardTodos < Spinach::FeatureSteps
   end
 
   def should_not_see_todo(title)
-    expect(page).not_to have_content title
+    expect(page).not_to have_visible_content title
+  end
+
+  def have_visible_content(text)
+    have_css('*', text: text, visible: true)
   end
 
   def john_doe

lib/api/v3/todos.rb

@@ -20,9 +20,9 @@ module API
         desc 'Mark all todos as done'
         delete do
           status(200)
-          
+
           todos = TodosFinder.new(current_user, params).execute
-          TodoService.new.mark_todos_as_done(todos, current_user)
+          TodoService.new.mark_todos_as_done(todos, current_user).size
         end
       end
     end

spec/controllers/dashboard/todos_controller_spec.rb

@@ -49,4 +49,18 @@ describe Dashboard::TodosController do
       expect(json_response).to eq({ "count" => "1", "done_count" => "0" })
     end
   end
+
+  describe 'PATCH #bulk_restore' do
+    let(:todos) { create_list(:todo, 2, :done, user: user, project: project, author: author) }
+
+    it 'restores the todos to pending state' do
+      patch :bulk_restore, ids: todos.map(&:id)
+
+      todos.each do |todo|
+        expect(todo.reload).to be_pending
+      end
+      expect(response).to have_http_status(200)
+      expect(json_response).to eq({ 'count' => '2', 'done_count' => '0' })
+    end
+  end
 end

spec/features/todos/todos_spec.rb

@@ -31,7 +31,7 @@ describe 'Dashboard Todos', feature: true do
       end
 
       it 'shows due date as today' do
-        page.within first('.todo') do
+        within first('.todo') do
           expect(page).to have_content 'Due today'
         end
       end
@@ -184,6 +184,60 @@ describe 'Dashboard Todos', feature: true do
           expect(page).to have_content "You're all done!"
           expect(page).not_to have_selector('.gl-pagination')
         end
+
+        it 'shows "Undo mark all as done" button' do
+          expect(page).to have_selector('.js-todos-mark-all', visible: false)
+          expect(page).to have_selector('.js-todos-undo-all', visible: true)
+        end
+      end
+
+      describe 'undo mark all as done', js: true do
+        before do
+          visit dashboard_todos_path
+        end
+
+        it 'shows the restored todo list' do
+          mark_all_and_undo
+
+          expect(page).to have_selector('.todos-list .todo', count: 1)
+          expect(page).to have_selector('.gl-pagination')
+          expect(page).not_to have_content "You're all done!"
+        end
+
+        it 'updates todo count' do
+          mark_all_and_undo
+
+          expect(page).to have_content 'To do 2'
+          expect(page).to have_content 'Done 0'
+        end
+
+        it 'shows "Mark all as done" button' do
+          mark_all_and_undo
+
+          expect(page).to have_selector('.js-todos-mark-all', visible: true)
+          expect(page).to have_selector('.js-todos-undo-all', visible: false)
+        end
+
+        context 'User has deleted a todo' do
+          before do
+            within first('.todo') do
+              click_link 'Done'
+            end
+          end
+
+          it 'shows the restored todo list with the deleted todo' do
+            mark_all_and_undo
+
+            expect(page).to have_selector('.todos-list .todo.todo-pending', count: 1)
+          end
+        end
+
+        def mark_all_and_undo
+          click_link 'Mark all as done'
+          wait_for_ajax
+          click_link 'Undo mark all as done'
+          wait_for_ajax
+        end
       end
     end
 

spec/services/todo_service_spec.rb

@@ -298,6 +298,10 @@ describe TodoService, services: true do
         expect(second_todo.reload.state?(new_state)).to be true
       end
 
+      it 'returns the updated ids' do
+        expect(service.send(meth, collection, john_doe)).to match_array([first_todo.id, second_todo.id])
+      end
+
       describe 'cached counts' do
         it 'updates when todos change' do
           expect(john_doe.todos.where(state: new_state).count).to eq(0)
@@ -706,7 +710,7 @@ describe TodoService, services: true do
         should_create_todo(user: admin, author: admin, target: mr_unassigned, action: Todo::UNMERGEABLE)
       end
     end
-    
+
     describe '#mark_todo' do
       it 'creates a todo from a merge request' do
         service.mark_todo(mr_unassigned, author)
@@ -779,29 +783,27 @@ describe TodoService, services: true do
         .to change { todo.reload.state }.from('pending').to('done')
     end
 
-    it 'returns the number of updated todos' do # Needed on API
+    it 'returns the ids of updated todos' do # Needed on API
       todo = create(:todo, :mentioned, user: john_doe, target: issue, project: project)
 
-      expect(TodoService.new.mark_todos_as_done([todo], john_doe)).to eq(1)
+      expect(TodoService.new.mark_todos_as_done([todo], john_doe)).to eq([todo.id])
     end
 
     context 'when some of the todos are done already' do
-      before do
-        create(:todo, :mentioned, user: john_doe, target: issue, project: project)
-        create(:todo, :mentioned, user: john_doe, target: another_issue, project: project)
-      end
+      let!(:first_todo) { create(:todo, :mentioned, user: john_doe, target: issue, project: project) }
+      let!(:second_todo) { create(:todo, :mentioned, user: john_doe, target: another_issue, project: project) }
 
-      it 'returns the number of those still pending' do
+      it 'returns the ids of those still pending' do
         TodoService.new.mark_pending_todos_as_done(issue, john_doe)
 
-        expect(TodoService.new.mark_todos_as_done(Todo.all, john_doe)).to eq(1)
+        expect(TodoService.new.mark_todos_as_done(Todo.all, john_doe)).to eq([second_todo.id])
       end
 
-      it 'returns 0 if all are done' do
+      it 'returns an empty array if all are done' do
         TodoService.new.mark_pending_todos_as_done(issue, john_doe)
         TodoService.new.mark_pending_todos_as_done(another_issue, john_doe)
 
-        expect(TodoService.new.mark_todos_as_done(Todo.all, john_doe)).to eq(0)
+        expect(TodoService.new.mark_todos_as_done(Todo.all, john_doe)).to eq([])
       end
     end