Add sort dropdown to project labels page and group labels page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

8 files changed, 41 insertions, 2 deletions

diff --git a/app/controllers/groups/labels_controller.rb b/app/controllers/groups/labels_controller.rb
index e95123c0933..059cf160fa2 100644
--- a/app/controllers/groups/labels_controller.rb
+++ b/app/controllers/groups/labels_controller.rb
@@ -12,6 +12,7 @@ class Groups::LabelsController < Groups::ApplicationController
       format.html do
         @labels = @group.labels
           .optionally_search(params[:search])
+          .order_by(sort)
           .page(params[:page])
       end
       format.json do
@@ -117,4 +118,8 @@ class Groups::LabelsController < Groups::ApplicationController
         include_descendant_groups: params[:include_descendant_groups],
         search: params[:search]).execute
   end
+
+  def sort
+    @sort ||= params[:sort] || 'name_asc'
+  end
 end
diff --git a/app/controllers/projects/labels_controller.rb b/app/controllers/projects/labels_controller.rb
index 8a2bce6e7b5..69332ee2a0e 100644
--- a/app/controllers/projects/labels_controller.rb
+++ b/app/controllers/projects/labels_controller.rb
@@ -163,7 +163,12 @@ class Projects::LabelsController < Projects::ApplicationController
       LabelsFinder.new(current_user,
                        project_id: @project.id,
                        include_ancestor_groups: params[:include_ancestor_groups],
-                       search: params[:search]).execute
+                       search: params[:search],
+                       sort: sort).execute
+  end
+
+  def sort
+    @sort ||= params[:sort] || 'name_asc'
   end
 
   def authorize_admin_labels!
diff --git a/app/finders/labels_finder.rb b/app/finders/labels_finder.rb
index 1d05bf28438..8418577dab2 100644
--- a/app/finders/labels_finder.rb
+++ b/app/finders/labels_finder.rb
@@ -54,7 +54,11 @@ class LabelsFinder < UnionFinder
   end
 
   def sort(items)
-    items.reorder(title: :asc)
+    if params[:sort]
+      items.order_by(params[:sort])
+    else
+      items.reorder(title: :asc)
+    end
   end
 
   def with_title(items)
diff --git a/app/helpers/sorting_helper.rb b/app/helpers/sorting_helper.rb
index 731b6806b5f..a6e65d30eda 100644
--- a/app/helpers/sorting_helper.rb
+++ b/app/helpers/sorting_helper.rb
@@ -101,6 +101,17 @@ module SortingHelper
     }
   end
 
+  def label_sort_options_hash
+    {
+      sort_value_name => sort_title_name,
+      sort_value_name_desc => sort_title_name_desc,
+      sort_value_recently_created => sort_title_recently_created,
+      sort_value_oldest_created => sort_title_oldest_created,
+      sort_value_recently_updated => sort_title_recently_updated,
+      sort_value_oldest_updated => sort_title_oldest_updated
+    }
+  end
+
   def sortable_item(item, path, sorted_by)
     link_to item, path, class: sorted_by == item ? 'is-active' : ''
   end
diff --git a/app/models/label.rb b/app/models/label.rb
index 8db7c3abd10..8dc7ded53ad 100644
--- a/app/models/label.rb
+++ b/app/models/label.rb
@@ -6,6 +6,7 @@ class Label < ActiveRecord::Base
   include Subscribable
   include Gitlab::SQL::Pattern
   include OptionallySearch
+  include Sortable
 
   # Represents a "No Label" state used for filtering Issues and Merge
   # Requests that have no label assigned.
@@ -41,6 +42,8 @@ class Label < ActiveRecord::Base
   scope :with_lists_and_board, -> { joins(lists: :board).merge(List.movable) }
   scope :on_group_boards, ->(group_id) { with_lists_and_board.where(boards: { group_id: group_id }) }
   scope :on_project_boards, ->(project_id) { with_lists_and_board.where(boards: { project_id: project_id }) }
+  scope :order_name_asc, -> { reorder(title: :asc) }
+  scope :order_name_desc, -> { reorder(title: :desc) }
 
   def self.prioritized(project)
     joins(:priorities)
diff --git a/app/views/groups/labels/index.html.haml b/app/views/groups/labels/index.html.haml
index e6821009d03..86178eb2ffd 100644
--- a/app/views/groups/labels/index.html.haml
+++ b/app/views/groups/labels/index.html.haml
@@ -22,6 +22,7 @@
             %span.input-group-append
               %button.btn.btn-default{ type: "submit", "aria-label" => _('Submit search') }
                 = icon("search")
+        = render 'shared/labels/sort_dropdown'
 
     .labels-container.prepend-top-5
       - if @labels.any?
diff --git a/app/views/projects/labels/index.html.haml b/app/views/projects/labels/index.html.haml
index dfac62e7985..1bfd8a85f0f 100644
--- a/app/views/projects/labels/index.html.haml
+++ b/app/views/projects/labels/index.html.haml
@@ -22,6 +22,7 @@
             %span.input-group-append
               %button.btn.btn-default{ type: "submit", "aria-label" => _('Submit search') }
                 = icon("search")
+        = render 'shared/labels/sort_dropdown'
 
     .labels-container.prepend-top-10
       - if can_admin_label
diff --git a/app/views/shared/labels/_sort_dropdown.html.haml b/app/views/shared/labels/_sort_dropdown.html.haml
new file mode 100644
index 00000000000..ff6e2947ffd
--- /dev/null
+++ b/app/views/shared/labels/_sort_dropdown.html.haml
@@ -0,0 +1,9 @@
+- sort_title = label_sort_options_hash[@sort] || sort_title_name_desc
+.dropdown.inline
+  %button.dropdown-toggle{ type: 'button', data: { toggle: 'dropdown' } }
+    = sort_title
+    = icon('chevron-down')
+  %ul.dropdown-menu.dropdown-menu-right.dropdown-menu-sort
+    %li
+      - label_sort_options_hash.each do |value, title|
+        = sortable_item(title, page_filter_path(sort: value, label: true), sort_title)