Supports tag filters persistence during product updates

Adds functionality to retain tag filters applied in the admin product interface after bulk updates. Updates controller parameters to include tags_name_in, adds hidden fields for tag persistence in the view, and includes specs to verify filter state retention across update operations.

app/controllers/admin/products_v3_controller.rb

@@ -28,7 +28,7 @@ module Admin
         flash[:success] = I18n.t('admin.products_v3.bulk_update.success')
         redirect_to [:index,
                      { page: @page, per_page: @per_page, search_term: @search_term,
-                       producer_id: @producer_id, category_id: @category_id }]
+                       producer_id: @producer_id, category_id: @category_id, tags_name_in: @tags }]
       elsif product_set.errors.present?
         @error_counts = { saved: product_set.saved_count, invalid: product_set.invalid.count }
 
@@ -120,7 +120,7 @@ module Admin
       @search_term = params[:search_term] || params[:_search_term]
       @producer_id = params[:producer_id] || params[:_producer_id]
       @category_id = params[:category_id] || params[:_category_id]
-      @tags = params[:tags_name_in] || params[:_tags_name_in]
+      @tags = params[:tags_name_in] || []
     end
 
     def init_pagination_params

app/views/admin/products_v3/_table.html.haml

@@ -13,6 +13,8 @@
   = hidden_field_tag :search_term, @search_term
   = hidden_field_tag :producer_id, @producer_id
   = hidden_field_tag :category_id, @category_id
+  - @tags.each do |tag|
+    = hidden_field_tag 'tags_name_in[]', tag
 
   %table.products{ 'data-column-preferences-target': "table", class: (hide_producer_column?(producer_options) ? 'hide-producer' : '') }
     %colgroup

spec/support/tom_select_helper.rb

@@ -36,4 +36,21 @@ module TomSelectHelper
 
     find('.ts-dropdown .ts-dropdown-content .option', text: /#{Regexp.quote(value)}/i).click
   end
+
+  def expect_tomselect_selected_options(from, *options)
+    tomselect_control = page
+      .find("[name='#{from}']")
+      .sibling(".ts-wrapper")
+      .find('.ts-control')
+
+    within(tomselect_control) do
+      # options in case of we want to expect multiselect options
+      options.each do |option|
+        expect(page).to have_css(
+          "div[data-ts-item]",
+          text: option
+        )
+      end
+    end
+  end
 end

spec/system/admin/products_v3/update_spec.rb

@@ -731,6 +731,44 @@ RSpec.describe 'As an enterprise user, I can update my products' do
         expect(page).to have_css row_containing_name("zucchinis")
       end
     end
+
+    context "when filters are applied" do
+      before do
+        variant_b1 # invoke to create the variant
+        variant_a1.tags.create!(name: 'organic')
+        visit admin_products_url
+      end
+      it 'persists the filters after update' do
+        # Ensure all products are shown
+        expect_products_count_to_be 2
+
+        supplier_name = variant_a1.supplier.name
+        category_name = variant_a1.primary_taxon.name
+        tag_name = variant_a1.tags.first.name
+        tomselect_select supplier_name, from: "producer_id"
+        tomselect_select category_name, from: "category_id"
+        tomselect_multiselect tag_name, from: "tags_name_in"
+        click_button "Search"
+
+        # Ensure filters are selected and applied after search
+        expect_tomselect_selected_options("producer_id", supplier_name)
+        expect_tomselect_selected_options("category_id", category_name)
+        expect_tomselect_selected_options("tags_name_in[]", tag_name)
+        expect_products_count_to_be 1
+
+        within row_containing_name("Medium box") do
+          fill_in "Price", with: "10.25"
+        end
+        click_button "Save changes"
+        expect(page).to have_content "Changes saved"
+
+        # Ensure filters still selected and applied even after update
+        expect_tomselect_selected_options("producer_id", supplier_name)
+        expect_tomselect_selected_options("category_id", category_name)
+        expect_tomselect_selected_options("tags_name_in[]", tag_name)
+        expect_products_count_to_be 1
+      end
+    end
   end
 
   describe "edit image" do