Sweep: Pagination Missing on "Shop Summary" Merchant Table (✓ Sandbox Passed)

app/controllers/summarys/shop_controller.rb

@@ -1,7 +1,9 @@
 class Summarys::ShopController < SummarysController
   def index
     @selected_app = summary_params[:selected_app]
-    @summaries = Summary::Shop.new(user: current_user, selected_app: @selected_app).summarize
+    @page = params[:page] || 1
+    @per_page = params[:per_page] || Summary::Shop::TOP_SHOPS_LIMIT
+    @summaries = Summary::Shop.new(user: current_user, selected_app: @selected_app).summarize(page: @page.to_i, per_page: @per_page.to_i)
 
     render "summarys/index"
   end

app/helpers/pagination_helper.rb

@@ -0,0 +1,17 @@
+module PaginationHelper
+  def paginate(total_items, items_per_page, current_page, base_url)
+    total_pages = (total_items.to_f / items_per_page).ceil
+    pagination_html = '<ul class="pagination">'
+
+    if current_page > 1
+      pagination_html += '<li>' + link_to('Previous', "#{base_url}?page=#{current_page - 1}") + '</li>'
+    end
+
+    if current_page < total_pages
+      pagination_html += '<li>' + link_to('Next', "#{base_url}?page=#{current_page + 1}") + '</li>'
+    end
+
+    pagination_html += '</ul>'
+    pagination_html.html_safe
+  end
+end

app/models/summary/shop.rb

@@ -18,12 +18,14 @@ def summarize
 
   private
 
-  def summarized_shop_data
+  def summarized_shop_data(page: 1, per_page: TOP_SHOPS_LIMIT)
+    offset = (page - 1) * per_page
     result = payments
       .select(SQL_QUERY)
       .group(:shop)
       .order("total_revenue DESC")
-      .limit(TOP_SHOPS_LIMIT)
+      .offset(offset)
+      .limit(per_page)
 
     result.each_with_object({}) do |record, hash|
       hash[record.shop] = record.attributes.except("shop")

app/views/summarys/index.html.erb

@@ -14,6 +14,7 @@
       <%= polaris_card do %>
         <%= render controller_name, rows: @summaries %>
       <% end %>
+      <%= paginate(@summaries.count, @per_page.to_i, @page.to_i, summary_shop_path) %>
 
     <% end %>