EE port of 44984-use-serializer-for-issuable-sidebar

app/assets/javascripts/right_sidebar.js

@@ -79,11 +79,12 @@ Sidebar.prototype.sidebarToggleClicked = function(e, triggered) {
 Sidebar.prototype.toggleTodo = function(e) {
   var $btnText, $this, $todoLoading, ajaxType, url;
   $this = $(e.currentTarget);
-  ajaxType = $this.attr('data-delete-path') ? 'delete' : 'post';
-  if ($this.attr('data-delete-path')) {
-    url = '' + $this.attr('data-delete-path');
+  ajaxType = $this.data('deletePath') ? 'delete' : 'post';
+
+  if ($this.data('deletePath')) {
+    url = '' + $this.data('deletePath');
   } else {
-    url = '' + $this.data('url');
+    url = '' + $this.data('createPath');
   }
 
   $this.tooltip('hide');
@@ -119,14 +120,14 @@ Sidebar.prototype.todoUpdateDone = function(data) {
       .removeClass('is-loading')
       .enable()
       .attr('aria-label', $el.data(`${attrPrefix}Text`))
-      .attr('data-delete-path', deletePath)
-      .attr('title', $el.data(`${attrPrefix}Text`));
+      .attr('title', $el.data(`${attrPrefix}Text`))
+      .data('deletePath', deletePath);
 
     if ($el.hasClass('has-tooltip')) {
       $el.tooltip('_fixTitle');
     }
 
-    if ($el.data(`${attrPrefix}Icon`)) {
+    if (typeof $el.data('isCollapsed') !== 'undefined') {
       $elText.html($el.data(`${attrPrefix}Icon`));
     } else {
       $elText.text($el.data(`${attrPrefix}Text`));

app/assets/javascripts/sidebar/stores/sidebar_store.js

@@ -71,7 +71,7 @@ export default class SidebarStore {
   }
 
   findAssignee(findAssignee) {
-    return this.assignees.filter(assignee => assignee.id === findAssignee.id)[0];
+    return this.assignees.find(assignee => assignee.id === findAssignee.id);
   }
 
   removeAssignee(removeAssignee) {

app/controllers/concerns/issuable_actions.rb

@@ -5,7 +5,6 @@ module IssuableActions
   include Gitlab::Utils::StrongMemoize
 
   included do
-    before_action :labels, only: [:show, :new, :edit]
     before_action :authorize_destroy_issuable!, only: :destroy
     before_action :authorize_admin_issuable!, only: :bulk_update
   end
@@ -25,7 +24,10 @@ module IssuableActions
 
   def show
     respond_to do |format|
-      format.html
+      format.html do
+        @issuable_sidebar = serializer.represent(issuable, serializer: 'sidebar') # rubocop:disable Gitlab/ModuleWithInstanceVariables
+      end
+
       format.json do
         render json: serializer.represent(issuable, serializer: params[:serializer])
       end
@@ -168,10 +170,6 @@ module IssuableActions
     end
   end
 
-  def labels
-    @labels ||= LabelsFinder.new(current_user, project_id: @project.id).execute # rubocop:disable Gitlab/ModuleWithInstanceVariables
-  end
-
   def authorize_destroy_issuable!
     unless can?(current_user, :"destroy_#{issuable.to_ability_name}", issuable)
       return access_denied!

app/controllers/projects/merge_requests/conflicts_controller.rb

@@ -8,7 +8,7 @@ class Projects::MergeRequests::ConflictsController < Projects::MergeRequests::Ap
   def show
     respond_to do |format|
       format.html do
-        labels
+        @issuable_sidebar = serializer.represent(@merge_request, serializer: 'sidebar')
       end
 
       format.json do
@@ -60,9 +60,15 @@ class Projects::MergeRequests::ConflictsController < Projects::MergeRequests::Ap
     end
   end
 
+  private
+
   def authorize_can_resolve_conflicts!
     @conflicts_list = ::MergeRequests::Conflicts::ListService.new(@merge_request)
 
     return render_404 unless @conflicts_list.can_be_resolved_by?(current_user)
   end
+
+  def serializer
+    MergeRequestSerializer.new(current_user: current_user, project: project)
+  end
 end

app/controllers/projects/merge_requests_controller.rb

@@ -24,8 +24,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
       format.html
       format.json do
         render json: {
-          html: view_to_html_string("projects/merge_requests/_merge_requests"),
-          labels: @labels.as_json(methods: :text_color)
+          html: view_to_html_string("projects/merge_requests/_merge_requests")
         }
       end
     end
@@ -45,8 +44,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
         @noteable = @merge_request
         @commits_count = @merge_request.commits_count
-
-        labels
+        @issuable_sidebar = serializer.represent(@merge_request, serializer: 'sidebar')
 
         set_pipeline_variables
 

app/helpers/issuables_helper.rb

@@ -23,31 +23,42 @@ module IssuablesHelper
     end
   end
 
-  def sidebar_due_date_tooltip_label(issuable)
-    if issuable.due_date
-      "#{_('Due date')}<br />#{due_date_remaining_days(issuable)}"
-    else
-      _('Due date')
+  def sidebar_milestone_tooltip_label(milestone)
+    return _('Milestone') unless milestone.present?
+
+    [milestone[:title], sidebar_milestone_remaining_days(milestone) || _('Milestone')].join('<br/>')
+  end
+
+  def sidebar_milestone_remaining_days(milestone)
+    due_date_with_remaining_days(milestone[:due_date], milestone[:start_date])
+  end
+
+  def sidebar_due_date_tooltip_label(due_date)
+    [_('Due date'), due_date_with_remaining_days(due_date)].compact.join('<br/>')
   end
+
+  def due_date_with_remaining_days(due_date, start_date = nil)
+    return unless due_date
+
+    "#{due_date.to_s(:medium)} (#{remaining_days_in_words(due_date, start_date)})"
   end
 
-  def due_date_remaining_days(issuable)
-    remaining_days_in_words = remaining_days_in_words(issuable)
+  def sidebar_label_filter_path(base_path, label_name)
+    query_params = { label_name: [label_name] }.to_query
 
-    "#{issuable.due_date.to_s(:medium)} (#{remaining_days_in_words})"
+    "#{base_path}?#{query_params}"
   end
 
   def multi_label_name(current_labels, default_label)
-    if current_labels && current_labels.any?
-      title = current_labels.first.try(:title)
+    return default_label if current_labels.blank?
+
+    title = current_labels.first.try(:title) || current_labels.first[:title]
+
     if current_labels.size > 1
       "#{title} +#{current_labels.size - 1} more"
     else
       title
     end
-    else
-      default_label
-    end
   end
 
   def issuable_json_path(issuable)
@@ -197,19 +208,11 @@ module IssuablesHelper
     output.join.html_safe
   end
 
-  # rubocop: disable CodeReuse/ActiveRecord
-  def issuable_todo(issuable)
-    if current_user
-      current_user.todos.find_by(target: issuable, state: :pending)
-    end
-  end
-  # rubocop: enable CodeReuse/ActiveRecord
-
   def issuable_labels_tooltip(labels, limit: 5)
     first, last = labels.partition.with_index { |_, i| i < limit  }
 
     if labels && labels.any?
-      label_names = first.collect(&:name)
+      label_names = first.collect { |label| label.fetch(:title) }
       label_names << "and #{last.size} more" unless last.empty?
 
       label_names.join(', ')
@@ -356,12 +359,6 @@ module IssuablesHelper
     issuable.model_name.human.downcase
   end
 
-  def selected_labels
-    Array(params[:label_name]).map do |label_name|
-      Label.new(title: label_name)
-    end
-  end
-
   def has_filter_bar_param?
     finder.class.scalar_params.any? { |p| params[p].present? }
   end
@@ -386,19 +383,20 @@ module IssuablesHelper
     params[:issuable_template] if issuable_templates(issuable).any? { |template| template[:name] == params[:issuable_template] }
   end
 
-  def issuable_todo_button_data(issuable, todo, is_collapsed)
+  def issuable_todo_button_data(issuable, is_collapsed)
     {
-      todo_text: "Add todo",
-      mark_text: "Mark todo as done",
-      todo_icon: (is_collapsed ? sprite_icon('todo-add') : nil),
-      mark_icon: (is_collapsed ? sprite_icon('todo-done', css_class: 'todo-undone') : nil),
-      issuable_id: issuable.id,
-      issuable_type: issuable.class.name.underscore,
-      url: project_todos_path(@project),
-      delete_path: (dashboard_todo_path(todo) if todo),
-      placement: (is_collapsed ? 'left' : nil),
-      container: (is_collapsed ? 'body' : nil),
-      boundary: 'viewport'
+      todo_text: _('Add todo'),
+      mark_text: _('Mark todo as done'),
+      todo_icon: sprite_icon('todo-add'),
+      mark_icon: sprite_icon('todo-done', css_class: 'todo-undone'),
+      issuable_id: issuable[:id],
+      issuable_type: issuable[:type],
+      create_path: issuable[:create_todo_path],
+      delete_path: issuable.dig(:current_user, :todo, :delete_path),
+      placement: is_collapsed ? 'left' : nil,
+      container: is_collapsed ? 'body' : nil,
+      boundary: 'viewport',
+      is_collapsed: is_collapsed
     }
   end
 
@@ -418,29 +416,22 @@ module IssuablesHelper
     end
   end
 
-  def issuable_sidebar_options(issuable, can_edit_issuable)
+  def issuable_sidebar_options(issuable)
     {
-      endpoint: "#{issuable_json_path(issuable)}?serializer=sidebar",
-      toggleSubscriptionEndpoint: toggle_subscription_path(issuable),
-      moveIssueEndpoint: move_namespace_project_issue_path(namespace_id: issuable.project.namespace.to_param, project_id: issuable.project, id: issuable),
-      projectsAutocompleteEndpoint: autocomplete_projects_path(project_id: @project.id),
-      editable: can_edit_issuable,
-      currentUser: UserSerializer.new.represent(current_user),
+      endpoint: "#{issuable[:issuable_json_path]}?serializer=sidebar_extras",
+      toggleSubscriptionEndpoint: issuable[:toggle_subscription_path],
+      moveIssueEndpoint: issuable[:move_issue_path],
+      projectsAutocompleteEndpoint: issuable[:projects_autocomplete_path],
+      editable: issuable.dig(:current_user, :can_edit),
+      currentUser: issuable[:current_user],
       rootPath: root_path,
-      fullPath: @project.full_path
+      fullPath: issuable[:project_full_path]
     }
   end
 
   def parent
     @project || @group
   end
-
-  def issuable_milestone_tooltip_title(issuable)
-    if issuable.milestone
-      milestone_tooltip = milestone_tooltip_title(issuable.milestone)
-      _('Milestone') + (milestone_tooltip ? ': ' + milestone_tooltip : '')
-    end
-  end
 end
 
 IssuablesHelper.prepend(EE::IssuablesHelper)

app/helpers/milestones_helper.rb

@@ -114,12 +114,6 @@ module MilestonesHelper
     end
   end
 
-  def milestone_tooltip_title(milestone)
-    if milestone
-      "#{milestone.title}<br />#{milestone_tooltip_due_date(milestone)}"
-    end
-  end
-
   def milestone_time_for(date, date_type)
     title = date_type == :start ? "Start date" : "End date"
 
@@ -173,7 +167,7 @@ module MilestonesHelper
 
   def milestone_tooltip_due_date(milestone)
     if milestone.due_date
-      "#{milestone.due_date.to_s(:medium)} (#{remaining_days_in_words(milestone)})"
+      "#{milestone.due_date.to_s(:medium)} (#{remaining_days_in_words(milestone.due_date, milestone.start_date)})"
     else
       _('Milestone')
     end

app/models/user.rb

@@ -1422,6 +1422,10 @@ class User < ActiveRecord::Base
     todos.where(id: ids)
   end
 
+  def pending_todo_for(target)
+    todos.find_by(target: target, state: :pending)
+  end
+
   # @deprecated
   alias_method :owned_or_masters_groups, :owned_or_maintainers_groups
 

app/serializers/entity_date_helper.rb

@@ -44,14 +44,14 @@ module EntityDateHelper
   # It returns "Upcoming" for upcoming entities
   # If due date is provided, it returns "# days|weeks|months remaining|ago"
   # If start date is provided and elapsed, with no due date, it returns "# days elapsed"
-  def remaining_days_in_words(entity)
-    if entity.try(:expired?)
+  def remaining_days_in_words(due_date, start_date = nil)
+    if due_date&.past?
       content_tag(:strong, 'Past due')
-    elsif entity.try(:upcoming?)
+    elsif start_date&.future?
       content_tag(:strong, 'Upcoming')
-    elsif entity.due_date
-      is_upcoming = (entity.due_date - Date.today).to_i > 0
-      time_ago = time_ago_in_words(entity.due_date)
+    elsif due_date
+      is_upcoming = (due_date - Date.today).to_i > 0
+      time_ago = time_ago_in_words(due_date)
 
       # https://gitlab.com/gitlab-org/gitlab-ce/issues/49440
       #
@@ -63,8 +63,8 @@ module EntityDateHelper
       remaining_or_ago = is_upcoming ? _("remaining") : _("ago")
 
       "#{content} #{remaining_or_ago}".html_safe
-    elsif entity.start_date && entity.start_date.past?
-      days = entity.elapsed_days
+    elsif start_date&.past?
+      days = (Date.today - start_date).to_i
       "#{content_tag(:strong, days)} #{'day'.pluralize(days)} elapsed".html_safe
     end
   end

app/serializers/issuable_sidebar_basic_entity.rb

+# frozen_string_literal: true
+
+class IssuableSidebarBasicEntity < Grape::Entity
+  include RequestAwareEntity
+
+  expose :id
+  expose :type do |issuable|
+    issuable.to_ability_name
+  end
+  expose :author_id
+  expose :project_id do |issuable|
+    issuable.project.id
+  end
+  expose :discussion_locked
+  expose :reference do |issuable|
+    issuable.to_reference(issuable.project, full: true)
+  end
+
+  expose :milestone, using: ::API::Entities::Milestone
+  expose :labels, using: LabelEntity
+
+  expose :current_user, if: lambda { |_issuable| current_user } do
+    expose :current_user, merge: true, using: API::Entities::UserBasic
+
+    expose :todo, using: IssuableSidebarTodoEntity do |issuable|
+      current_user.pending_todo_for(issuable)
+    end
+
+    expose :can_edit do |issuable|
+      can?(current_user, :"admin_#{issuable.to_ability_name}", issuable.project)
+    end
+
+    expose :can_move do |issuable|
+      issuable.can_move?(current_user)
+    end
+
+    expose :can_admin_label do |issuable|
+      can?(current_user, :admin_label, issuable.project)
+    end
+  end
+
+  expose :issuable_json_path do |issuable|
+    if issuable.is_a?(MergeRequest)
+      project_merge_request_path(issuable.project, issuable.iid, :json)
+    else
+      project_issue_path(issuable.project, issuable.iid, :json)
+    end
+  end
+
+  expose :namespace_path do |issuable|
+    issuable.project.namespace.full_path
+  end
+
+  expose :project_path do |issuable|
+    issuable.project.path
+  end
+
+  expose :project_full_path do |issuable|
+    issuable.project.full_path
+  end
+
+  expose :project_issuables_path do |issuable|
+    project = issuable.project
+    namespace = project.namespace
+
+    if issuable.is_a?(MergeRequest)
+      namespace_project_merge_requests_path(namespace, project)
+    else
+      namespace_project_issues_path(namespace, project)
+    end
+  end
+
+  expose :create_todo_path do |issuable|
+    project_todos_path(issuable.project)
+  end
+
+  expose :project_milestones_path do |issuable|
+    project_milestones_path(issuable.project, :json)
+  end
+
+  expose :project_labels_path do |issuable|
+    project_labels_path(issuable.project, :json, include_ancestor_groups: true)
+  end
+
+  expose :toggle_subscription_path do |issuable|
+    toggle_subscription_path(issuable)
+  end
+
+  expose :move_issue_path do |issuable|
+    move_namespace_project_issue_path(
+      namespace_id: issuable.project.namespace.to_param,
+      project_id: issuable.project,
+      id: issuable
+    )
+  end
+
+  expose :projects_autocomplete_path do |issuable|
+    autocomplete_projects_path(project_id: issuable.project.id)
+  end
+
+  private
+
+  def current_user
+    request.current_user
+  end
+end

app/serializers/issuable_sidebar_entity.rb → app/serializers/issuable_sidebar_extras_entity.rb

 # frozen_string_literal: true
 
-class IssuableSidebarEntity < Grape::Entity
-  include TimeTrackableEntity
+class IssuableSidebarExtrasEntity < Grape::Entity
   include RequestAwareEntity
-  prepend ::EE::IssuableSidebarEntity # rubocop: disable Cop/InjectEnterpriseEditionModule
+  include TimeTrackableEntity
 
   expose :participants, using: ::API::Entities::UserBasic do |issuable|
     issuable.participants(request.current_user)

app/serializers/issuable_sidebar_todo_entity.rb

+# frozen_string_literal: true
+
+class IssuableSidebarTodoEntity < Grape::Entity
+  include Gitlab::Routing
+
+  expose :id
+
+  expose :delete_path do |todo|
+    dashboard_todo_path(todo) if todo
+  end
+end

app/serializers/issue_board_entity.rb

@@ -38,7 +38,7 @@ class IssueBoardEntity < Grape::Entity
   end
 
   expose :issue_sidebar_endpoint, if: -> (issue) { issue.project } do |issue|
-    project_issue_path(issue.project, issue, format: :json, serializer: 'sidebar')
+    project_issue_path(issue.project, issue, format: :json, serializer: 'sidebar_extras')
   end
 
   expose :toggle_subscription_endpoint, if: -> (issue) { issue.project } do |issue|

app/serializers/issue_serializer.rb

@@ -2,13 +2,15 @@
 
 class IssueSerializer < BaseSerializer
   # This overrided method takes care of which entity should be used
-  # to serialize the `issue` based on `basic` key in `opts` param.
+  # to serialize the `issue` based on `serializer` key in `opts` param.
   # Hence, `entity` doesn't need to be declared on the class scope.
   def represent(issue, opts = {})
     entity =
       case opts[:serializer]
       when 'sidebar'
-        IssueSidebarEntity
+        IssueSidebarBasicEntity
+      when 'sidebar_extras'
+        IssueSidebarExtrasEntity
       when 'board'
         IssueBoardEntity
       else

app/serializers/issue_sidebar_basic_entity.rb

+# frozen_string_literal: true
+
+class IssueSidebarBasicEntity < IssuableSidebarBasicEntity
+  expose :due_date
+  expose :confidential
+end
+
+IssueSidebarBasicEntity.prepend(EE::IssueSidebarBasicEntity)

app/serializers/issue_sidebar_entity.rb → app/serializers/issue_sidebar_extras_entity.rb

 # frozen_string_literal: true
 
-class IssueSidebarEntity < IssuableSidebarEntity
-  prepend ::EE::IssueSidebarEntity # rubocop: disable Cop/InjectEnterpriseEditionModule
-
+class IssueSidebarExtrasEntity < IssuableSidebarExtrasEntity
   expose :assignees, using: API::Entities::UserBasic
 end
+
+IssueSidebarExtrasEntity.prepend(EE::IssueSidebarExtrasEntity)

app/serializers/merge_request_basic_entity.rb

 # frozen_string_literal: true
 
-class MergeRequestBasicEntity < IssuableSidebarEntity
+class MergeRequestBasicEntity < Grape::Entity
   expose :assignee_id
   expose :merge_status
   expose :merge_error

app/serializers/merge_request_basic_serializer.rb

-# frozen_string_literal: true
-
-class MergeRequestBasicSerializer < BaseSerializer
-  entity MergeRequestBasicEntity
-end

app/serializers/merge_request_serializer.rb

@@ -7,9 +7,14 @@ class MergeRequestSerializer < BaseSerializer
   def represent(merge_request, opts = {})
     entity =
       case opts[:serializer]
-      when 'basic', 'sidebar'
+      when 'sidebar'
+        MergeRequestSidebarBasicEntity
+      when 'sidebar_extras'
+        IssuableSidebarExtrasEntity
+      when 'basic'
         MergeRequestBasicEntity
-      else # It's 'widget'
+      else
+        # fallback to widget for old poll requests without `serializer` set
         MergeRequestWidgetEntity
       end
 

app/serializers/merge_request_sidebar_basic_entity.rb

+# frozen_string_literal: true
+
+class MergeRequestSidebarBasicEntity < IssuableSidebarBasicEntity
+  expose :assignee, if: lambda { |issuable| issuable.assignee } do
+    expose :assignee, merge: true, using: API::Entities::UserBasic
+
+    expose :can_merge do |issuable|
+      issuable.can_be_merged_by?(issuable.assignee)
+    end
+  end
+end

app/views/projects/issues/show.html.haml

@@ -98,4 +98,4 @@
   %section.issuable-discussion
     = render 'projects/issues/discussion'
 
-= render 'shared/issuable/sidebar', issuable: @issue
+= render 'shared/issuable/sidebar', issuable_sidebar: @issuable_sidebar, assignees: @issue.assignees

app/views/projects/merge_requests/conflicts.html.haml

-- page_title "Merge Conflicts", "#{@merge_request.title} (#{@merge_request.to_reference}", "Merge Requests"
-- content_for :page_specific_javascripts do
-  = page_specific_javascript_tag('lib/ace.js')
-= render "projects/merge_requests/mr_title"
-
-.merge-request-details.issuable-details
-  = render "projects/merge_requests/mr_box"
-
-= render 'shared/issuable/sidebar', issuable: @merge_request
-
-#conflicts{ "v-cloak" => "true", data: { conflicts_path: conflicts_project_merge_request_path(@merge_request.project, @merge_request, format: :json),
-    resolve_conflicts_path: resolve_conflicts_project_merge_request_path(@merge_request.project, @merge_request) } }
-  .loading{ "v-if" => "isLoading" }
-    %i.fa.fa-spinner.fa-spin
-
-  .nothing-here-block{ "v-if" => "hasError" }
-    {{conflictsData.errorMessage}}
-
-  = render partial: "projects/merge_requests/conflicts/commit_stats"
-
-  .files-wrapper{ "v-if" => "!isLoading && !hasError" }
-    .files
-      .diff-file.file-holder.conflict{ "v-for" => "file in conflictsData.files" }
-        .js-file-title.file-title
-          %i.fa.fa-fw{ ":class" => "file.iconClass" }
-          %strong {{file.filePath}}
-          = render partial: 'projects/merge_requests/conflicts/file_actions'
-        .diff-content.diff-wrap-lines
-          .diff-wrap-lines.code.file-content.js-syntax-highlight{ "v-show" => "!isParallel && file.resolveMode === 'interactive' && file.type === 'text'" }
-            = render partial: "projects/merge_requests/conflicts/components/inline_conflict_lines"
-          .diff-wrap-lines.code.file-content.js-syntax-highlight{ "v-show" => "isParallel && file.resolveMode === 'interactive' && file.type === 'text'" }
-            %parallel-conflict-lines{ ":file" => "file" }
-          %div{ "v-show" => "file.resolveMode === 'edit' ||  file.type === 'text-editor'" }
-            = render partial: "projects/merge_requests/conflicts/components/diff_file_editor"
-
-    = render partial: "projects/merge_requests/conflicts/submit_form"

app/views/projects/merge_requests/conflicts/show.html.haml

@@ -6,7 +6,7 @@
 .merge-request-details.issuable-details
   = render "projects/merge_requests/mr_box"
 
-= render 'shared/issuable/sidebar', issuable: @merge_request
+= render 'shared/issuable/sidebar', issuable_sidebar: @issuable_sidebar, assignees: @merge_request.assignees
 
 #conflicts{ "v-cloak" => "true", data: { conflicts_path: conflicts_project_merge_request_path(@merge_request.project, @merge_request, format: :json),
     resolve_conflicts_path: resolve_conflicts_project_merge_request_path(@merge_request.project, @merge_request) } }

app/views/projects/merge_requests/show.html.haml

@@ -86,7 +86,8 @@
     .mr-loading-status
       = spinner
 
-= render 'shared/issuable/sidebar', issuable: @merge_request
+= render 'shared/issuable/sidebar', issuable_sidebar: @issuable_sidebar, assignees: @merge_request.assignees
+
 - if @merge_request.can_be_reverted?(current_user)
   = render "projects/commit/change", type: 'revert', commit: @merge_request.merge_commit, title: @merge_request.title
 - if @merge_request.can_be_cherry_picked?

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

-- todo = issuable_todo(issuable)
+-# `assignees` is being passed in for populating selected assignee values in the select box and rendering the assignee link
+  This should be removed when this sidebar is converted to Vue since assignee data is also available in the `issuable_sidebar` hash
 
-%aside.right-sidebar.js-right-sidebar.js-issuable-sidebar{ data: { signed: { in: current_user.present? } }, class: sidebar_gutter_collapsed_class, 'aria-live' => 'polite' }
-  .issuable-sidebar{ data: { endpoint: "#{issuable_json_path(issuable)}" } }
-    - can_edit_issuable = can?(current_user, :"admin_#{issuable.to_ability_name}", @project)
+- issuable_type = issuable_sidebar[:type]
+- signed_in = !!issuable_sidebar.dig(:current_user, :id)
+- can_edit_issuable = issuable_sidebar.dig(:current_user, :can_edit)
+
+%aside.right-sidebar.js-right-sidebar.js-issuable-sidebar{ data: { signed: { in: signed_in } }, class: sidebar_gutter_collapsed_class, 'aria-live' => 'polite' }
+  .issuable-sidebar
     .block.issuable-sidebar-header
-      - if current_user
+      - if signed_in
         %span.issuable-header-text.hide-collapsed.float-left
           = _('Todo')
       %a.gutter-toggle.float-right.js-sidebar-toggle.has-tooltip{ role: "button", href: "#", "aria-label" => "Toggle sidebar", title: sidebar_gutter_tooltip_text, data: { container: 'body', placement: 'left', boundary: 'viewport' } }
         = sidebar_gutter_toggle_icon
-      - if current_user
-        = render "shared/issuable/sidebar_todo", todo: todo, issuable: issuable
+      - if signed_in
+        = render "shared/issuable/sidebar_todo", issuable_sidebar: issuable_sidebar
 
-    = form_for [@project.namespace.becomes(Namespace), @project, issuable], remote: true, format: :json, html: { class: 'issuable-context-form inline-update js-issuable-update' } do |f|
-      - if current_user
+    = form_for issuable_type, url: issuable_sidebar[:issuable_json_path], remote: true, html: { class: 'issuable-context-form inline-update js-issuable-update' } do |f|
+      - if signed_in
         .block.todo.hide-expanded
-          = render "shared/issuable/sidebar_todo", todo: todo, issuable: issuable, is_collapsed: true
+          = render "shared/issuable/sidebar_todo", issuable_sidebar: issuable_sidebar, is_collapsed: true
       .block.assignee.qa-assignee-block
-        = render "shared/issuable/sidebar_assignees", issuable: issuable, can_edit_issuable: can_edit_issuable, signed_in: current_user.present?
+        = render "shared/issuable/sidebar_assignees", issuable_sidebar: issuable_sidebar, assignees: assignees
 
-      = render_if_exists 'shared/issuable/sidebar_item_epic', issuable: issuable
+      = render_if_exists 'shared/issuable/sidebar_item_epic', issuable_sidebar: issuable_sidebar
 
+      - milestone = issuable_sidebar[:milestone] || {}
       .block.milestone
-        .sidebar-collapsed-icon.has-tooltip{ title: milestone_tooltip_title(issuable.milestone), data: { container: 'body', html: 'true', placement: 'left', boundary: 'viewport' } }
+        .sidebar-collapsed-icon.has-tooltip{ title: sidebar_milestone_tooltip_label(milestone), data: { container: 'body', html: 'true', placement: 'left', boundary: 'viewport' } }
           = icon('clock-o', 'aria-hidden': 'true')
           %span.milestone-title.collapse-truncated-title
-            - if issuable.milestone
-              = issuable.milestone.title
+            - if milestone.present?
+              = milestone[:title]
             - else
               = _('None')
         .title.hide-collapsed
@@ -35,49 +40,50 @@
           - if can_edit_issuable
             = link_to _('Edit'), '#', class: 'js-sidebar-dropdown-toggle edit-link float-right'
         .value.hide-collapsed
-          - if issuable.milestone
-            = link_to issuable.milestone.title, milestone_path(issuable.milestone), class: "bold has-tooltip", title: milestone_tooltip_due_date(issuable.milestone), data: { container: "body", html: 'true', boundary: 'viewport' }
+          - if milestone.present?
+            = link_to milestone[:title], milestone[:web_url], class: "bold has-tooltip", title: sidebar_milestone_remaining_days(milestone), data: { container: "body", html: 'true', boundary: 'viewport' }
           - else
             %span.no-value
               = _('None')
 
         .selectbox.hide-collapsed
-          = f.hidden_field 'milestone_id', value: issuable.milestone_id, id: nil
-          = dropdown_tag('Milestone', options: { title: _('Assign milestone'), toggle_class: 'js-milestone-select js-extra-options', filter: true, dropdown_class: 'dropdown-menu-selectable', placeholder: _('Search milestones'), data: { show_no: true, field_name: "#{issuable.to_ability_name}[milestone_id]", project_id: @project.id, issuable_id: issuable.id, milestones: project_milestones_path(@project, :json), ability_name: issuable.to_ability_name, issue_update: issuable_json_path(issuable), use_id: true, default_no: true, selected: (issuable.milestone.name if issuable.milestone), null_default: true, display: 'static' }})
-      - if issuable.has_attribute?(:time_estimate)
+          = f.hidden_field 'milestone_id', value: milestone[:id], id: nil
+          = dropdown_tag('Milestone', options: { title: _('Assign milestone'), toggle_class: 'js-milestone-select js-extra-options', filter: true, dropdown_class: 'dropdown-menu-selectable', placeholder: _('Search milestones'), data: { show_no: true, field_name: "#{issuable_type}[milestone_id]", project_id: issuable_sidebar[:project_id], issuable_id: issuable_sidebar[:id], milestones: issuable_sidebar[:project_milestones_path], ability_name: issuable_type, issue_update: issuable_sidebar[:issuable_json_path], use_id: true, default_no: true, selected: milestone[:title], null_default: true, display: 'static' }})
+
       #issuable-time-tracker.block
         // Fallback while content is loading
         .title.hide-collapsed
           = _('Time tracking')
           = icon('spinner spin', 'aria-hidden': 'true')
-      - if issuable.has_attribute?(:due_date)
+
+      - if issuable_sidebar.has_key?(:due_date)
         .block.due_date
-          .sidebar-collapsed-icon.has-tooltip{ data: { placement: 'left', container: 'body', html: 'true', boundary: 'viewport' }, title: sidebar_due_date_tooltip_label(issuable) }
+          .sidebar-collapsed-icon.has-tooltip{ data: { placement: 'left', container: 'body', html: 'true', boundary: 'viewport' }, title: sidebar_due_date_tooltip_label(issuable_sidebar[:due_date]) }
             = icon('calendar', 'aria-hidden': 'true')
             %span.js-due-date-sidebar-value
-              = issuable.due_date.try(:to_s, :medium) || 'None'
+              = issuable_sidebar[:due_date].try(:to_s, :medium) || 'None'
           .title.hide-collapsed
             = _('Due date')
             = icon('spinner spin', class: 'hidden block-loading', 'aria-hidden': 'true')
-            - if can?(current_user, :"admin_#{issuable.to_ability_name}", @project)
+            - if can_edit_issuable
               = link_to _('Edit'), '#', class: 'js-sidebar-dropdown-toggle edit-link float-right'
           .value.hide-collapsed
             %span.value-content
-              - if issuable.due_date
-                %span.bold= issuable.due_date.to_s(:medium)
+              - if issuable_sidebar[:due_date]
+                %span.bold= issuable_sidebar[:due_date].to_s(:medium)
               - else
                 %span.no-value
                   = _('No due date')
-            - if can?(current_user, :"admin_#{issuable.to_ability_name}", @project)
-              %span.no-value.js-remove-due-date-holder{ class: ("hidden" if issuable.due_date.nil?) }
+            - if can_edit_issuable
+              %span.no-value.js-remove-due-date-holder{ class: ("hidden" if issuable_sidebar[:due_date].nil?) }
                 \-
                 %a.js-remove-due-date{ href: "#", role: "button" }
                   = _('remove due date')
-          - if can?(current_user, :"admin_#{issuable.to_ability_name}", @project)
+          - if can_edit_issuable
             .selectbox.hide-collapsed
-              = f.hidden_field :due_date, value: issuable.due_date.try(:strftime, 'yy-mm-dd')
+              = f.hidden_field :due_date, value: issuable_sidebar[:due_date].try(:strftime, 'yy-mm-dd')
               .dropdown
-                %button.dropdown-menu-toggle.js-due-date-select{ type: 'button', data: { toggle: 'dropdown', field_name: "#{issuable.to_ability_name}[due_date]", ability_name: issuable.to_ability_name, issue_update: issuable_json_path(issuable), display: 'static' } }
+                %button.dropdown-menu-toggle.js-due-date-select{ type: 'button', data: { toggle: 'dropdown', field_name: "#{issuable_type}[due_date]", ability_name: issuable_type, issue_update: issuable_sidebar[:issuable_json_path], display: 'static' } }
                   %span.dropdown-toggle-text
                     = _('Due date')
                   = icon('chevron-down', 'aria-hidden': 'true')
@@ -86,10 +92,9 @@
                   = dropdown_content do
                     .js-due-date-calendar
 
-      - if @labels
-        - selected_labels = issuable.labels
+      - selected_labels = issuable_sidebar[:labels]
       .block.labels
-          .sidebar-collapsed-icon.js-sidebar-labels-tooltip{ title: issuable_labels_tooltip(issuable.labels_array), data: { placement: "left", container: "body", boundary: 'viewport' } }
+        .sidebar-collapsed-icon.js-sidebar-labels-tooltip{ title: issuable_labels_tooltip(selected_labels), data: { placement: "left", container: "body", boundary: 'viewport' } }
           = icon('tags', 'aria-hidden': 'true')
           %span
             = selected_labels.size
@@ -101,41 +106,42 @@
         .value.issuable-show-labels.dont-hide.hide-collapsed.qa-labels-block{ class: ("has-labels" if selected_labels.any?) }
           - if selected_labels.any?
             - selected_labels.each do |label|
-                = link_to_label(label, subject: issuable.project, type: issuable.to_ability_name)
+              = link_to sidebar_label_filter_path(issuable_sidebar[:project_issuables_path], label[:title]) do
+                %span.badge.color-label.has-tooltip{ style: "background-color: #{label[:color]}; color: #{label[:text_color]}", title: label[:description], data: { container: "body" } }
+                  = label[:title]
           - else
             %span.no-value
               = _('None')
         .selectbox.hide-collapsed
           - selected_labels.each do |label|
-              = hidden_field_tag "#{issuable.to_ability_name}[label_names][]", label.id, id: nil
+            = hidden_field_tag "#{issuable_type}[label_names][]", label[:id], id: nil
           .dropdown
-              %button.dropdown-menu-toggle.js-label-select.js-multiselect.js-label-sidebar-dropdown{ type: "button", data: {toggle: "dropdown", default_label: "Labels", field_name: "#{issuable.to_ability_name}[label_names][]", ability_name: issuable.to_ability_name, show_no: "true", show_any: "true", namespace_path: @project.try(:namespace).try(:full_path), project_path: @project.try(:path), issue_update: issuable_json_path(issuable), labels: (labels_filter_path_with_defaults if @project), display: 'static' } }
+            %button.dropdown-menu-toggle.js-label-select.js-multiselect.js-label-sidebar-dropdown{ type: "button", data: {toggle: "dropdown", default_label: "Labels", field_name: "#{issuable_type}[label_names][]", ability_name: issuable_type, show_no: "true", show_any: "true", namespace_path: issuable_sidebar[:namespace_path], project_path: issuable_sidebar[:project_path], issue_update: issuable_sidebar[:issuable_json_path], labels: issuable_sidebar[:project_labels_path], display: 'static' } }
               %span.dropdown-toggle-text{ class: ("is-default" if selected_labels.empty?) }
                 = multi_label_name(selected_labels, "Labels")
               = icon('chevron-down', 'aria-hidden': 'true')
             .dropdown-menu.dropdown-select.dropdown-menu-paging.dropdown-menu-labels.dropdown-menu-selectable
               = render partial: "shared/issuable/label_page_default"
-                - if can? current_user, :admin_label, @project and @project
+              - if issuable_sidebar.dig(:current_user, :can_admin_label)
                 = render partial: "shared/issuable/label_page_create"
 
-      = render_if_exists 'shared/issuable/sidebar_weight', issuable: issuable
+      = render_if_exists 'shared/issuable/sidebar_weight', issuable_sidebar: issuable_sidebar
 
-      - if issuable.has_attribute?(:confidential)
+      - if issuable_sidebar.has_key?(:confidential)
         -# haml-lint:disable InlineJavaScript
-        %script#js-confidential-issue-data{ type: "application/json" }= { is_confidential: @issue.confidential, is_editable: can_edit_issuable }.to_json.html_safe
+        %script#js-confidential-issue-data{ type: "application/json" }= { is_confidential: issuable_sidebar[:confidential], is_editable: can_edit_issuable }.to_json.html_safe
         #js-confidential-entry-point
 
-      - if issuable.has_attribute?(:discussion_locked)
       -# haml-lint:disable InlineJavaScript
-        %script#js-lock-issue-data{ type: "application/json" }= { is_locked: issuable.discussion_locked?, is_editable: can_edit_issuable }.to_json.html_safe
+      %script#js-lock-issue-data{ type: "application/json" }= { is_locked: issuable_sidebar[:discussion_locked], is_editable: can_edit_issuable }.to_json.html_safe
       #js-lock-entry-point
 
       .js-sidebar-participants-entry-point
 
-      - if current_user
+      - if signed_in
         .js-sidebar-subscriptions-entry-point
 
-      - project_ref = cross_project_reference(@project, issuable)
+      - project_ref = issuable_sidebar[:reference]
       .block.project-reference
         .sidebar-collapsed-icon.dont-change-state
           = clipboard_button(text: project_ref, title: _('Copy reference to clipboard'), placement: "left", boundary: 'viewport')
@@ -145,7 +151,8 @@
             %cite{ title: project_ref }
               = project_ref
           = clipboard_button(text: project_ref, title: _('Copy reference to clipboard'), placement: "left", boundary: 'viewport')
-      - if current_user && issuable.can_move?(current_user)
+
+      - if issuable_sidebar.dig(:current_user, :can_move)
         .block.js-sidebar-move-issue-block
           .sidebar-collapsed-icon{ data: { toggle: 'tooltip', placement: 'left', container: 'body', boundary: 'viewport' }, title: _('Move issue') }
             = custom_icon('icon_arrow_right')
@@ -164,4 +171,4 @@
                   = icon('spinner spin', class: 'sidebar-move-issue-confirmation-loading-icon')
 
     -# haml-lint:disable InlineJavaScript
-    %script.js-sidebar-options{ type: "application/json" }= issuable_sidebar_options(issuable, can_edit_issuable).to_json.html_safe
+    %script.js-sidebar-options{ type: "application/json" }= issuable_sidebar_options(issuable_sidebar).to_json.html_safe

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

-- if issuable.is_a?(Issue)
-  #js-vue-sidebar-assignees{ data: { field: "#{issuable.to_ability_name}[assignee_ids]", signed_in: signed_in } }
+- issuable_type = issuable_sidebar[:type]
+- signed_in = !!issuable_sidebar.dig(:current_user, :id)
+- can_edit_issuable = issuable_sidebar.dig(:current_user, :can_edit)
+
+- if issuable_type == "issue"
+  #js-vue-sidebar-assignees{ data: { field: "#{issuable_type}[assignee_ids]", signed_in: signed_in } }
     .title.hide-collapsed
       = _('Assignee')
       = icon('spinner spin')
 - else
-  .sidebar-collapsed-icon.sidebar-collapsed-user{ data: { toggle: "tooltip", placement: "left", container: "body", boundary: 'viewport' }, title: sidebar_assignee_tooltip_label(issuable) }
-    - if issuable.assignee
-      = link_to_member(@project, issuable.assignee, size: 24)
+  - assignee = assignees.first
+  .sidebar-collapsed-icon.sidebar-collapsed-user{ data: { toggle: "tooltip", placement: "left", container: "body", boundary: 'viewport' }, title: (issuable_sidebar.dig(:assignee, :name) || _('Assignee')) }
+    - if issuable_sidebar[:assignee]
+      = link_to_member(@project, assignee, size: 24)
     - else
       = icon('user', 'aria-hidden': 'true')
   .title.hide-collapsed
@@ -18,13 +23,13 @@
       %a.gutter-toggle.float-right.js-sidebar-toggle{ role: "button", href: "#", "aria-label" => _('Toggle sidebar') }
         = sidebar_gutter_toggle_icon
   .value.hide-collapsed
-    - if issuable.assignee
-      = link_to_member(@project, issuable.assignee, size: 32, extra_class: 'bold') do
-        - if !issuable.can_be_merged_by?(issuable.assignee)
+    - if issuable_sidebar[:assignee]
+      = link_to_member(@project, assignee, size: 32, extra_class: 'bold') do
+        - if issuable_sidebar[:assignee][:can_merge]
           %span.float-right.cannot-be-merged{ data: { toggle: 'tooltip', placement: 'left' }, title: _('Not allowed to merge') }
             = icon('exclamation-triangle', 'aria-hidden': 'true')
         %span.username
-          = issuable.assignee.to_reference
+          @#{issuable_sidebar[:assignee][:username]}
     - else
       %span.assign-yourself.no-value
         = _('No assignee')
@@ -34,19 +39,33 @@
             = _('assign yourself')
 
 .selectbox.hide-collapsed
-  - issuable.assignees.each do |assignee|
-    = hidden_field_tag "#{issuable.to_ability_name}[assignee_ids][]", assignee.id, id: nil, data: { avatar_url: assignee.avatar_url, name: assignee.name, username: assignee.username }
+  - if assignees.none?
+    = hidden_field_tag "#{issuable_type}[assignee_ids][]", 0, id: nil
+  - else
+    - assignees.each do |assignee|
+      = hidden_field_tag "#{issuable_type}[assignee_ids][]", assignee.id, id: nil, data: { avatar_url: assignee.avatar_url, name: assignee.name, username: assignee.username }
 
-  - options = { toggle_class: 'js-user-search js-author-search', title: _('Assign to'), filter: true, dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-author', placeholder: _('Search users'), data: { first_user: current_user&.username, current_user: true, project_id: @project&.id, author_id: issuable.author_id, field_name: "#{issuable.to_ability_name}[assignee_ids][]", issue_update: issuable_json_path(issuable), ability_name: issuable.to_ability_name, null_user: true, display: 'static' } }
+  - options = { toggle_class: 'js-user-search js-author-search',
+    title: _('Assign to'),
+    filter: true,
+    dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-author',
+    placeholder: _('Search users'),
+    data: { first_user: issuable_sidebar.dig(:current_user, :username),
+      current_user: true,
+      project_id: issuable_sidebar[:project_id],
+      author_id: issuable_sidebar[:author_id],
+      field_name: "#{issuable_type}[assignee_ids][]",
+      issue_update: issuable_sidebar[:issuable_json_path],
+      ability_name: issuable_type,
+      null_user: true,
+      display: 'static' } }
   - title = _('Select assignee')
 
-  - if issuable.is_a?(Issue)
-    - unless issuable.assignees.any?
-      = hidden_field_tag "#{issuable.to_ability_name}[assignee_ids][]", 0, id: nil
+  - if issuable_type == "issue"
     - dropdown_options = issue_assignees_dropdown_options
     - title = dropdown_options[:title]
     - options[:toggle_class] += ' js-multiselect js-save-user-data'
-    - data = { field_name: "#{issuable.to_ability_name}[assignee_ids][]" }
+    - data = { field_name: "#{issuable_type}[assignee_ids][]" }
     - data[:multi_select] = true
     - data['dropdown-title'] = title
     - data['dropdown-header'] = dropdown_options[:data][:'dropdown-header']

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

 - is_collapsed = local_assigns.fetch(:is_collapsed, false)
-- mark_content = is_collapsed ? sprite_icon('todo-done', css_class: 'todo-undone') : _('Mark todo as done')
-- todo_content = is_collapsed ? sprite_icon('todo-add') : _('Add todo')
+- has_todo = !!issuable_sidebar.dig(:current_user, :todo, :id)
+
+- todo_button_data = issuable_todo_button_data(issuable_sidebar, is_collapsed)
+- button_title = has_todo ? todo_button_data[:mark_text] : todo_button_data[:todo_text]
+- button_icon = has_todo ? todo_button_data[:mark_icon] : todo_button_data[:todo_icon]
 
 %button.issuable-todo-btn.js-issuable-todo{ type: 'button',
   class: (is_collapsed ? 'btn-blank sidebar-collapsed-icon dont-change-state has-tooltip' : 'btn btn-default issuable-header-btn float-right'),
-  title: (todo.nil? ? _('Add todo') : _('Mark todo as done')),
-  'aria-label' => (todo.nil? ? _('Add todo') : _('Mark todo as done')),
-  data: issuable_todo_button_data(issuable, todo, is_collapsed) }
+  title: button_title,
+  'aria-label' => button_title,
+  data: todo_button_data }
   %span.issuable-todo-inner.js-issuable-todo-inner<
-    - if todo
-      = mark_content
-    - else
-      = todo_content
+    = is_collapsed ? button_icon : button_title
   = icon('spin spinner', 'aria-hidden': 'true')

app/views/shared/issuable/form/_metadata.html.haml

@@ -19,10 +19,9 @@
         .issuable-form-select-holder
           = render "shared/issuable/milestone_dropdown", selected: issuable.milestone, name: "#{issuable.class.model_name.param_key}[milestone_id]", show_any: false, show_upcoming: false, show_started: false, extra_class: "qa-issuable-milestone-dropdown js-issuable-form-dropdown js-dropdown-keep-input", dropdown_title: "Select milestone"
     .form-group.row
-      - has_labels = @labels && @labels.any?
       = form.label :label_ids, "Labels", class: "col-form-label #{has_due_date ? "col-md-2 col-lg-4" : "col-sm-2"}"
       = form.hidden_field :label_ids, multiple: true, value: ''
-      .col-sm-10{ class: "#{"col-md-8" if has_due_date} #{'issuable-form-padding-top' if !has_labels}" }
+      .col-sm-10{ class: "#{"col-md-8" if has_due_date}" }
         .issuable-form-select-holder
           = render "shared/issuable/label_dropdown", classes: ["js-issuable-form-dropdown"], selected: issuable.labels, data_options: { field_name: "#{issuable.class.model_name.param_key}[label_ids][]", show_any: false }, dropdown_title: "Select label"
 

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

@@ -65,7 +65,7 @@
             %span.bold= milestone.due_date.to_s(:medium)
           - else
             %span.no-value No due date
-        - remaining_days = remaining_days_in_words(milestone)
+        - remaining_days = remaining_days_in_words(milestone.due_date, milestone.start_date)
         - if remaining_days.present?
           = surround '(', ')' do
             %span.remaining-days= remaining_days

changelogs/unreleased/44984-use-serializer-for-issuable-sidebar.yml

+---
+title: Refactor issuable sidebar to use serializer
+merge_request: 23379
+author:
+type: other

ee/app/controllers/groups/epics_controller.rb

@@ -18,8 +18,6 @@ class Groups::EpicsController < Groups::ApplicationController
   before_action :authorize_update_issuable!, only: :update
   before_action :authorize_create_epic!, only: [:create]
 
-  skip_before_action :labels
-
   def index
     @epics = @issuables
 

ee/app/helpers/ee/issuables_helper.rb

@@ -5,7 +5,7 @@ module EE
     extend ::Gitlab::Utils::Override
 
     override :issuable_sidebar_options
-    def issuable_sidebar_options(issuable, can_edit_issuable)
+    def issuable_sidebar_options(sidebar_data)
       super.merge(
         weightOptions: ::Issue.weight_options,
         weightNoneValue: ::Issue::WEIGHT_NONE

ee/app/helpers/epics_helper.rb

@@ -3,7 +3,7 @@
 module EpicsHelper
   def epic_show_app_data(epic, opts)
     group = epic.group
-    todo = issuable_todo(epic)
+    todo = epic_pending_todo(epic)
 
     epic_meta = {
       epic_id: epic.id,
@@ -59,6 +59,10 @@ module EpicsHelper
     }
   end
 
+  def epic_pending_todo(epic)
+    current_user.pending_todo_for(epic) if current_user
+  end
+
   def epic_author(epic, opts)
     {
       name: epic.author.name,

ee/app/serializers/ee/issuable_sidebar_entity.rb

-# frozen_string_literal: true
-
-module EE
-  module IssuableSidebarEntity
-    extend ActiveSupport::Concern
-
-    prepended do
-      expose :weight, if: ->(issuable, options) { issuable.supports_weight? }
-    end
-  end
-end

ee/app/serializers/ee/issue_sidebar_basic_entity.rb

+# frozen_string_literal: true
+
+module EE
+  module IssueSidebarBasicEntity
+    extend ActiveSupport::Concern
+
+    prepended do
+      expose :supports_epic?, as: :supports_epic
+
+      expose :features_available do
+        expose :issue_weights do |issuable|
+          issuable.project.feature_available?(:issue_weights)
+        end
+
+        expose :epics do |issuable|
+          issuable.project&.group&.feature_available?(:epics)
+        end
+      end
+    end
+  end
+end

ee/app/serializers/ee/issue_sidebar_entity.rb → ee/app/serializers/ee/issue_sidebar_extras_entity.rb

 # frozen_string_literal: true
 
 module EE
-  module IssueSidebarEntity
+  module IssueSidebarExtrasEntity
     extend ActiveSupport::Concern
 
     prepended do
       expose :epic, using: EpicBaseEntity
+      expose :weight
     end
   end
 end

ee/app/views/shared/issuable/_sidebar_item_epic.haml

-- if issuable.supports_epic?
-  - if issuable.project.group.feature_available?(:epics)
+- if issuable_sidebar[:supports_epic]
+  - if issuable_sidebar[:features_available][:epics]
     .block.epic
       #js-vue-sidebar-item-epic
         .title.hide-collapsed

ee/app/views/shared/issuable/_sidebar_weight.html.haml

-- if local_assigns.fetch(:issuable).supports_weight?
+- if issuable_sidebar[:type] == "issue"
+  - if issuable_sidebar[:features_available][:issue_weights]
     .js-sidebar-weight-entry-point
-
-= render 'shared/promotions/promote_issue_weights'
+  - else
+    = render 'shared/promotions/promote_issue_weights'

ee/app/views/shared/promotions/_promote_issue_weights.html.haml

 - promotion_feature = 'promote_weight_sidebar_dismissed'
 
-- if !@project.feature_available?(:issue_weights) && show_promotions? && show_callout?(promotion_feature)
+- if show_promotions? && show_callout?(promotion_feature)
   .block.js-weight-sidebar-callout.promotion-issue-sidebar{ data: { uid: promotion_feature } }
     .sidebar-collapsed-icon{ data: { toggle: "dropdown", target: ".js-weight-sidebar-callout" } }
       %span{ data: { toggle: "tooltip", placement: "left", container: "body" }, title: _("Weight") }

ee/spec/fixtures/api/schemas/entities/issue_sidebar.json

+{
+  "allOf": [
+    { "$ref": "../../../../../../spec/fixtures/api/schemas/entities/issue_sidebar.json" },
+    {
+      "properties": {
+        "supports_epic": { "type": ["null", "boolean"] },
+        "features_available": {
+          "type": "object",
+          "properties": {
+            "issue_weights": { "type": "boolean" },
+            "epics": { "type": ["null", "boolean"] }
+          }
+        }
+      },
+      "required": [
+        "supports_epic", "features_available"
+      ]
+    }
+  ]
+}

ee/spec/fixtures/api/schemas/entities/issue_sidebar_extras.json

+{
+  "allOf": [
+    { "$ref": "../../../../../../spec/fixtures/api/schemas/entities/issue_sidebar_extras.json" },
+    {
+      "properties": {
+        "epic": {
+          "type": ["object", "null"],
+          "properties": {
+            "id": { "type": "integer" },
+            "title": { "type": "string" },
+            "url": { "type": "string" }
+          }
+        },
+        "weight": { "type": ["integer", "null"] }
+      },
+      "required": [
+        "epic",
+        "weight"
+      ]
+    }
+  ]
+}

ee/spec/serializers/issue_serializer_spec.rb

+require 'spec_helper'
+
+describe IssueSerializer do
+  let(:resource) { create(:issue) }
+  let(:user)     { create(:user) }
+  let(:json_entity) do
+    described_class.new(current_user: user)
+      .represent(resource, serializer: serializer)
+      .with_indifferent_access
+  end
+
+  before do
+    create(:epic_issue, issue: resource)
+  end
+
+  context 'sidebar issue serialization' do
+    let(:serializer) { 'sidebar' }
+
+    it 'matches issue_sidebar json schema' do
+      expect(json_entity).to match_schema('entities/issue_sidebar', dir: 'ee')
+    end
+  end
+
+  context 'sidebar extras issue serialization' do
+    let(:serializer) { 'sidebar_extras' }
+
+    it 'matches issue_sidebar_extras json schema' do
+      expect(json_entity).to match_schema('entities/issue_sidebar_extras', dir: 'ee')
+    end
+  end
+end

spec/controllers/projects/merge_requests_controller_spec.rb

@@ -30,19 +30,6 @@ describe Projects::MergeRequestsController do
     end
   end
 
-  shared_examples "loads labels" do |action|
-    it "loads labels into the @labels variable" do
-      get action,
-          params: {
-            namespace_id: project.namespace.to_param,
-            project_id: project,
-            id: merge_request.iid
-          },
-          format: 'html'
-      expect(assigns(:labels)).not_to be_nil
-    end
-  end
-
   describe "GET show" do
     def go(extra_params = {})
       params = {
@@ -54,8 +41,6 @@ describe Projects::MergeRequestsController do
       get :show, params: params.merge(extra_params)
     end
 
-    it_behaves_like "loads labels", :show
-
     describe 'as html' do
       context 'when diff files were cleaned' do
         render_views

spec/fixtures/api/schemas/entities/issuable_sidebar_todo.json

+{
+  "type": ["object", "null"],
+  "properties" : {
+    "id": { "type": "integer" },
+    "delete_path": { "type": "string" }
+  },
+  "additionalProperties": false
+}

spec/fixtures/api/schemas/entities/issue_sidebar.json

 {
   "type": "object",
   "properties" : {
-    "subscribed": { "type": "boolean" },
-    "time_estimate": { "type": "integer" },
-    "total_time_spent": { "type": "integer" },
-    "human_time_estimate": { "type": ["integer", "null"] },
-    "human_total_time_spent": { "type": ["integer", "null"] },
-    "participants": {
-      "type": "array",
-      "items": { "$ref": "../public_api/v4/user/basic.json" }
-    },
-    "assignees": {
-      "type": "array",
-      "items": { "$ref": "../public_api/v4/user/basic.json" }
-    },
-    "epic": {
-      "type": ["object", "null"],
-      "properties": {
     "id": { "type": "integer" },
-        "title": { "type": "string" },
-        "url": { "type": "string" }
+    "type": { "type": "string" },
+    "author_id": { "type": "integer" },
+    "project_id": { "type": "integer" },
+    "discussion_locked": { "type": ["boolean", "null"] },
+    "due_date": { "type": "date" },
+    "confidential": { "type": "boolean" },
+    "reference": { "type": "string" },
+    "current_user": {
+      "allOf": [
+        { "$ref": "../public_api/v4/user/basic.json" },
+        { "type": "object",
+          "properties" : {
+            "todo": { "$ref": "issuable_sidebar_todo.json" },
+            "can_edit": { "type": "boolean" },
+            "can_move": { "type": "boolean" },
+            "can_admin_label": { "type": "boolean" }
           }
+        }
+      ]
+    },
+    "milestone": {
+      "oneOf": [
+        { "type": "null" },
+        { "$ref": "../public_api/v4/milestone.json" }
+      ]
     },
-    "weight": { "type": ["integer", "null"] }
+    "labels": {
+      "type": "array",
+      "items": { "$ref": "label.json" }
     },
-  "additionalProperties": false
+    "issuable_json_path": { "type": "string" },
+    "namespace_path": { "type": "string" },
+    "project_path": { "type": "string" },
+    "project_full_path": { "type": "string" },
+    "project_issuables_path": { "type": "string" },
+    "create_todo_path": { "type": "string" },
+    "project_milestones_path": { "type": "string" },
+    "project_labels_path": { "type": "string" },
+    "toggle_subscription_path": { "type": "string" },
+    "move_issue_path": { "type": "string" },
+    "projects_autocomplete_path": { "type": "string" }
+  }
 }

spec/fixtures/api/schemas/entities/issue_sidebar_extras.json

+{
+  "type": "object",
+  "properties" : {
+    "subscribed": { "type": "boolean" },
+    "time_estimate": { "type": "integer" },
+    "total_time_spent": { "type": "integer" },
+    "human_time_estimate": { "type": ["integer", "null"] },
+    "human_total_time_spent": { "type": ["integer", "null"] },
+    "participants": {
+      "type": "array",
+      "items": { "$ref": "../public_api/v4/user/basic.json" }
+    },
+    "assignees": {
+      "type": "array",
+      "items": { "$ref": "../public_api/v4/user/basic.json" }
+    }
+  }
+}

spec/fixtures/api/schemas/entities/merge_request_basic.json

@@ -4,15 +4,9 @@
     "state": { "type": "string" },
     "merge_status": { "type": "string" },
     "source_branch_exists": { "type": "boolean" },
-    "time_estimate": { "type": "integer" },
-    "total_time_spent": { "type": "integer" },
-    "human_time_estimate": { "type": ["string", "null"] },
-    "human_total_time_spent": { "type": ["string", "null"] },
     "merge_error": { "type": ["string", "null"] },
     "rebase_in_progress": { "type": "boolean" },
     "assignee_id": { "type": ["integer", "null"] },
-    "subscribed": { "type": ["boolean", "null"] },
-    "participants": { "type": "array" },
     "allow_collaboration": { "type": "boolean"},
     "allow_maintainer_to_push": { "type": "boolean"},
     "assignee": {

spec/fixtures/api/schemas/entities/merge_request_sidebar.json

+{
+  "type": "object",
+  "properties" : {
+    "id": { "type": "integer" },
+    "type": { "type": "string" },
+    "author_id": { "type": "integer" },
+    "project_id": { "type": "integer" },
+    "discussion_locked": { "type": ["boolean", "null"] },
+    "reference": { "type": "string" },
+    "current_user": {
+      "allOf": [
+        { "$ref": "../public_api/v4/user/basic.json" },
+        { "type": "object",
+          "properties" : {
+            "todo": { "$ref": "issuable_sidebar_todo.json" },
+            "can_edit": { "type": "boolean" },
+            "can_move": { "type": "boolean" },
+            "can_admin_label": { "type": "boolean" }
+          }
+        }
+      ]
+    },
+    "milestone": {
+      "oneOf": [
+        { "type": "null" },
+        { "$ref": "../public_api/v4/milestones.json" }
+      ]
+    },
+    "labels": {
+      "type": "array",
+      "items": { "$ref": "label.json" }
+    },
+    "assignee": {
+      "allOf": [
+        { "$ref": "../public_api/v4/user/basic.json" },
+        { "type": "object",
+          "properties" : {
+            "can_merge": { "type": "boolean" }
+          }
+        }
+      ]
+    },
+    "issuable_json_path": { "type": "string" },
+    "namespace_path": { "type": "string" },
+    "project_path": { "type": "string" },
+    "project_full_path": { "type": "string" },
+    "project_issuables_path": { "type": "string" },
+    "create_todo_path": { "type": "string" },
+    "project_milestones_path": { "type": "string" },
+    "project_labels_path": { "type": "string" },
+    "toggle_subscription_path": { "type": "string" },
+    "move_issue_path": { "type": "string" },
+    "projects_autocomplete_path": { "type": "string" }
+  },
+  "additionalProperties": false
+}

spec/fixtures/api/schemas/entities/merge_request_sidebar_extras.json

+{
+  "type": "object",
+  "properties" : {
+    "id": { "type": "integer" },
+    "iid": { "type": "integer" },
+    "subscribed": { "type": "boolean" },
+    "time_estimate": { "type": "integer" },
+    "total_time_spent": { "type": "integer" },
+    "human_time_estimate": { "type": ["integer", "null"] },
+    "human_total_time_spent": { "type": ["integer", "null"] },
+    "participants": {
+      "type": "array",
+      "items": { "$ref": "../public_api/v4/user/basic.json" }
+    },
+    "assignees": {
+      "type": "array",
+      "items": { "$ref": "../public_api/v4/user/basic.json" }
+    }
+  },
+  "additionalProperties": false
+}

spec/fixtures/api/schemas/public_api/v4/milestone.json

+{
+  "type": "object",
+  "properties" : {
+    "id": { "type": "integer" },
+    "iid": { "type": "integer" },
+    "project_id": { "type": ["integer", "null"] },
+    "group_id": { "type": ["integer", "null"] },
+    "title": { "type": "string" },
+    "description": { "type": ["string", "null"] },
+    "state": { "type": "string" },
+    "created_at": { "type": "date" },
+    "updated_at": { "type": "date" },
+    "start_date": { "type": "date" },
+    "due_date": { "type": "date" },
+    "web_url": { "type": "string" }
+  },
+  "required": [
+    "id", "iid", "title", "description", "state",
+    "state", "created_at", "updated_at", "start_date", "due_date"
+  ],
+  "additionalProperties": false
+}

spec/fixtures/api/schemas/public_api/v4/milestones.json

 {
   "type": "array",
   "items": {
-    "type": "object",
-    "properties" : {
-      "id": { "type": "integer" },
-      "iid": { "type": "integer" },
-      "project_id": { "type": ["integer", "null"] },
-      "group_id": { "type": ["integer", "null"] },
-      "title": { "type": "string" },
-      "description": { "type": ["string", "null"] },
-      "state": { "type": "string" },
-      "created_at": { "type": "date" },
-      "updated_at": { "type": "date" },
-      "start_date": { "type": "date" },
-      "due_date": { "type": "date" },
-      "web_url": { "type": "string" }
-    },
-    "required": [
-      "id", "iid", "title", "description", "state",
-      "state", "created_at", "updated_at", "start_date", "due_date"
-    ],
-    "additionalProperties": false
+    "$ref": "./milestone.json"
   }
 }

spec/helpers/issuables_helper_spec.rb

@@ -43,16 +43,19 @@ describe IssuablesHelper do
   end
 
   describe '#issuable_labels_tooltip' do
+    let(:label_entity) { LabelEntity.represent(label).as_json }
+    let(:label2_entity) { LabelEntity.represent(label2).as_json }
+
     it 'returns label text with no labels' do
       expect(issuable_labels_tooltip([])).to eq("Labels")
     end
 
     it 'returns label text with labels within max limit' do
-      expect(issuable_labels_tooltip([label])).to eq(label.title)
+      expect(issuable_labels_tooltip([label_entity])).to eq(label[:title])
     end
 
     it 'returns label text with labels exceeding max limit' do
-      expect(issuable_labels_tooltip([label, label2], limit: 1)).to eq("#{label.title}, and 1 more")
+      expect(issuable_labels_tooltip([label_entity, label2_entity], limit: 1)).to eq("#{label[:title]}, and 1 more")
     end
   end
 
@@ -198,33 +201,4 @@ describe IssuablesHelper do
       expect(helper.issuable_initial_data(issue)).to eq(expected_data)
     end
   end
-
-  describe '#selected_labels' do
-    context 'if label_name param is a string' do
-      it 'returns a new label with title' do
-        allow(helper).to receive(:params)
-          .and_return(ActionController::Parameters.new(label_name: 'test label'))
-
-        labels = helper.selected_labels
-
-        expect(labels).to be_an(Array)
-        expect(labels.size).to eq(1)
-        expect(labels.first.title).to eq('test label')
-      end
-    end
-
-    context 'if label_name param is an array' do
-      it 'returns a new label with title for each element' do
-        allow(helper).to receive(:params)
-          .and_return(ActionController::Parameters.new(label_name: ['test label 1', 'test label 2']))
-
-        labels = helper.selected_labels
-
-        expect(labels).to be_an(Array)
-        expect(labels.size).to eq(2)
-        expect(labels.first.title).to eq('test label 1')
-        expect(labels.second.title).to eq('test label 2')
-      end
-    end
-  end
 end

spec/javascripts/sidebar/mock_data.js

@@ -66,7 +66,7 @@ const RESPONSE_MAP = {
       },
       labels: [],
     },
-    '/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar': {
+    '/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar_extras': {
       assignees: [
         {
           name: 'User 0',
@@ -181,7 +181,7 @@ const RESPONSE_MAP = {
 const mockData = {
   responseMap: RESPONSE_MAP,
   mediator: {
-    endpoint: '/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar',
+    endpoint: '/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar_extras',
     toggleSubscriptionEndpoint: '/gitlab-org/gitlab-shell/issues/5/toggle_subscription',
     moveIssueEndpoint: '/gitlab-org/gitlab-shell/issues/5/move',
     projectsAutocompleteEndpoint: '/autocomplete/projects?project_id=15',

spec/javascripts/sidebar/sidebar_mediator_spec.js

@@ -37,7 +37,7 @@ describe('Sidebar mediator', function() {
 
   it('fetches the data', done => {
     const mockData =
-      Mock.responseMap.GET['/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar'];
+      Mock.responseMap.GET['/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar_extras'];
     spyOn(this.mediator, 'processFetchedData').and.callThrough();
 
     this.mediator
@@ -51,7 +51,7 @@ describe('Sidebar mediator', function() {
 
   it('processes fetched data', () => {
     const mockData =
-      Mock.responseMap.GET['/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar'];
+      Mock.responseMap.GET['/gitlab-org/gitlab-shell/issues/5.json?serializer=sidebar_extras'];
     this.mediator.processFetchedData(mockData);
 
     expect(this.mediator.store.assignees).toEqual(mockData.assignees);

spec/serializers/entity_date_helper_spec.rb

@@ -50,7 +50,7 @@ describe EntityDateHelper do
     end
 
     context 'when less than 31 days remaining' do
-      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(build_stubbed(:milestone, due_date: 12.days.from_now.utc)) }
+      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(12.days.from_now.utc.to_date) }
 
       it 'returns days remaining' do
         expect(milestone_remaining).to eq("<strong>12</strong> days remaining")
@@ -58,7 +58,7 @@ describe EntityDateHelper do
     end
 
     context 'when less than 1 year and more than 30 days remaining' do
-      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(build_stubbed(:milestone, due_date: 2.months.from_now.utc)) }
+      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(2.months.from_now.utc.to_date) }
 
       it 'returns months remaining' do
         expect(milestone_remaining).to eq("<strong>2</strong> months remaining")
@@ -66,7 +66,7 @@ describe EntityDateHelper do
     end
 
     context 'when more than 1 year remaining' do
-      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(build_stubbed(:milestone, due_date: (1.year.from_now + 2.days).utc)) }
+      let(:milestone_remaining) { date_helper_class.remaining_days_in_words((1.year.from_now + 2.days).utc.to_date) }
 
       it 'returns years remaining' do
         expect(milestone_remaining).to eq("<strong>1</strong> year remaining")
@@ -74,7 +74,7 @@ describe EntityDateHelper do
     end
 
     context 'when milestone is expired' do
-      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(build_stubbed(:milestone, due_date: 2.days.ago.utc)) }
+      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(2.days.ago.utc.to_date) }
 
       it 'returns "Past due"' do
         expect(milestone_remaining).to eq("<strong>Past due</strong>")
@@ -82,7 +82,7 @@ describe EntityDateHelper do
     end
 
     context 'when milestone has start_date in the future' do
-      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(build_stubbed(:milestone, start_date: 2.days.from_now.utc)) }
+      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(nil, 2.days.from_now.utc.to_date) }
 
       it 'returns "Upcoming"' do
         expect(milestone_remaining).to eq("<strong>Upcoming</strong>")
@@ -90,7 +90,7 @@ describe EntityDateHelper do
     end
 
     context 'when milestone has start_date in the past' do
-      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(build_stubbed(:milestone, start_date: 2.days.ago.utc)) }
+      let(:milestone_remaining) { date_helper_class.remaining_days_in_words(nil, 2.days.ago.utc.to_date) }
 
       it 'returns days elapsed' do
         expect(milestone_remaining).to eq("<strong>2</strong> days elapsed")

spec/serializers/issue_serializer_spec.rb

@@ -9,6 +9,10 @@ describe IssueSerializer do
       .with_indifferent_access
   end
 
+  before do
+    create(:epic_issue, issue: resource)
+  end
+
   context 'non-sidebar issue serialization' do
     let(:serializer) { nil }
 
@@ -20,12 +24,16 @@ describe IssueSerializer do
   context 'sidebar issue serialization' do
     let(:serializer) { 'sidebar' }
 
-    before do
-      create(:epic_issue, issue: resource)
+    it 'matches issue_sidebar json schema' do
+      expect(json_entity).to match_schema('entities/issue_sidebar')
     end
+  end
+
+  context 'sidebar extras issue serialization' do
+    let(:serializer) { 'sidebar_extras' }
 
-    it 'matches sidebar issue json schema' do
-      expect(json_entity).to match_schema('entities/issue_sidebar', strict: true)
+    it 'matches issue_sidebar_extras json schema' do
+      expect(json_entity).to match_schema('entities/issue_sidebar_extras')
     end
   end
 

spec/serializers/merge_request_basic_serializer_spec.rb

-require 'spec_helper'
-
-describe MergeRequestBasicSerializer do
-  let(:resource) { create(:merge_request) }
-  let(:user)     { create(:user) }
-
-  let(:json_entity) do
-    described_class.new(current_user: user)
-      .represent(resource, serializer: 'basic')
-      .with_indifferent_access
-  end
-
-  it 'matches basic merge request json' do
-    expect(json_entity).to match_schema('entities/merge_request_basic')
-  end
-end

spec/serializers/merge_request_serializer_spec.rb

@@ -20,8 +20,16 @@ describe MergeRequestSerializer do
   context 'sidebar merge request serialization' do
     let(:serializer) { 'sidebar' }
 
-    it 'matches basic merge request json schema' do
-      expect(json_entity).to match_schema('entities/merge_request_basic')
+    it 'matches merge_request_sidebar json schema' do
+      expect(json_entity).to match_schema('entities/merge_request_sidebar')
+    end
+  end
+
+  context 'sidebar_extras merge request serialization' do
+    let(:serializer) { 'sidebar_extras' }
+
+    it 'matches merge_request_sidebar_extras json schema' do
+      expect(json_entity).to match_schema('entities/merge_request_sidebar_extras')
     end
   end
 

spec/views/projects/merge_requests/show.html.haml_spec.rb

@@ -32,6 +32,11 @@ describe 'projects/merge_requests/show.html.haml' do
     assign(:noteable, closed_merge_request)
     assign(:notes, [])
     assign(:pipelines, Ci::Pipeline.none)
+    assign(
+      :issuable_sidebar,
+      MergeRequestSerializer.new(current_user: user, project: project)
+        .represent(closed_merge_request, serializer: 'sidebar')
+    )
 
     preload_view_requirements