Add basic index page for PromotionBatches

app/controllers/spree/admin/promotion_batches_controller.rb

@@ -0,0 +1,6 @@
+module Spree
+  module Admin
+    class PromotionBatchesController < ResourceController
+    end
+  end
+end

app/views/spree/admin/promotion_batches/index.html.erb

@@ -0,0 +1,28 @@
+<% content_for :page_title do %>
+  <%= plural_resource_name(Spree::PromotionBatch) %>
+<% end %>
+
+<% if @promotion_batches.any? %>
+  <div class="table-responsive border rounded bg-white">
+    <table class="table">
+      <thead class="text-muted">
+        <tr>
+          <th><%= Spree.t(:id) %></th>
+          <th><%= Spree.t(:status) %></th>
+          <th><%= Spree.t(:size) %></th>
+          <th><%= Spree.t(:template_promotion) %></th>
+        </tr>
+      </thead>
+      <tbody>
+        <% @promotion_batches.each do |promotion_batch| %>
+          <tr id="<%= spree_dom_id promotion_batch %>">
+            <td><%= link_to promotion_batch.id, spree.edit_admin_promotion_batch_path(promotion_batch) %></td>
+            <td><%= promotion_batch.status %></td>
+            <td><%= promotion_batch.promotions.count %></td>
+            <td><%= promotion_batch.template_promotion_id %></td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  </div>
+<% end %>

config/routes.rb

@@ -11,6 +11,8 @@
 
     resources :promotion_categories, except: [:show]
 
+    resources :promotion_batches
+
     resources :zones
 
     resources :stores, except: %i[index show] do