added sorting to full user inbox

Author: Oaphi

app/controllers/notifications_controller.rb

@@ -3,10 +3,12 @@ class NotificationsController < ApplicationController
   include CommentsHelper
 
   before_action :authenticate_user!, only: [:index]
+  before_action :set_sorting, only: [:index]
 
   def index
     @notifications = Notification.unscoped
                                  .where(user: current_user)
+                                 .order(:is_read => :asc, @sort_type => @sort_order)
                                  .paginate(page: params[:page], per_page: 100)
                                  .order(Arel.sql('is_read ASC, created_at DESC'))
 
@@ -78,4 +80,17 @@ def read_all
       end
     end
   end
+
+  private
+
+  def set_sorting
+    sort_orders = { asc: :asc, desc: :desc }
+    sort_types = { age: :created_at }
+
+    @default_sort_type = :age
+    @default_sort_order = :desc
+
+    @sort_order = sort_orders[params[:order]&.to_sym] || sort_orders[@default_sort_order]
+    @sort_type = sort_types[params[:sort]&.to_sym] || sort_types[@default_sort_type]
+  end
 end

app/views/notifications/index.html.erb

@@ -16,6 +16,10 @@
     <%= link_to 'Unread', query_url(status: 'unread'),
                 class: "button is-muted is-outlined #{'is-active' if status == 'unread'}" %>
   </div>
+
+  <%= render 'shared/sorting', default_order: @default_sort_order,
+                               default_type: @default_sort_type,
+                               types: %w[age] %>
 </div>
 
 <% @notifications.each do |notif| %>