Add an index page for shipping categories

admin/app/components/solidus_admin/shipping/component.rb

@@ -11,6 +11,7 @@ def initialize(current_class:)
   def tabs
     {
       Spree::ShippingMethod => solidus_admin.shipping_methods_path,
+      Spree::ShippingCategory => solidus_admin.shipping_categories_path,
     }
   end
 end

admin/app/components/solidus_admin/shipping_categories/index/component.html.erb

@@ -0,0 +1,32 @@
+<%= render component('shipping').new(current_class: Spree::ShippingCategory) do |layout| %>
+  <% layout.with_actions do %>
+    <%= render component("ui/button").new(
+      tag: :a,
+      text: t('.add'),
+      href: spree.new_admin_shipping_category_path,
+      icon: "add-line",
+      class: "align-self-end w-full",
+    ) %>
+  <% end %>
+
+  <%= render component('ui/table').new(
+    id: stimulus_id,
+    data: {
+      class: Spree::ShippingCategory,
+      rows: @page.records,
+      url: ->(shipping_category) { spree.edit_admin_shipping_category_path(shipping_category) },
+      prev: prev_page_path,
+      next: next_page_path,
+      columns: columns,
+      batch_actions: batch_actions,
+    },
+    search: {
+      name: :q,
+      value: params[:q],
+      url: solidus_admin.shipping_categories_path,
+      searchbar_key: :name_or_description_cont,
+      filters: filters,
+      scopes: scopes,
+    },
+  ) %>
+<% end %>

admin/app/components/solidus_admin/shipping_categories/index/component.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+class SolidusAdmin::ShippingCategories::Index::Component < SolidusAdmin::BaseComponent
+  include SolidusAdmin::Layout::PageHelpers
+
+  def initialize(page:)
+    @page = page
+  end
+
+  def title
+    Spree::ShippingCategory.model_name.human.pluralize
+  end
+
+  def prev_page_path
+    solidus_admin.url_for(**request.params, page: @page.number - 1, only_path: true) unless @page.first?
+  end
+
+  def next_page_path
+    solidus_admin.url_for(**request.params, page: @page.next_param, only_path: true) unless @page.last?
+  end
+
+  def batch_actions
+    [
+      {
+        display_name: t('.batch_actions.delete'),
+        action: solidus_admin.shipping_categories_path,
+        method: :delete,
+        icon: 'delete-bin-7-line',
+      },
+    ]
+  end
+
+  def filters
+    []
+  end
+
+  def scopes
+    []
+  end
+
+  def columns
+    [
+      :name
+    ]
+  end
+end

admin/app/components/solidus_admin/shipping_categories/index/component.yml

@@ -0,0 +1,4 @@
+en:
+  add: 'Add new'
+  batch_actions:
+    delete: 'Delete'

admin/app/controllers/solidus_admin/shipping_categories_controller.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+module SolidusAdmin
+  class ShippingCategoriesController < SolidusAdmin::BaseController
+    include SolidusAdmin::ControllerHelpers::Search
+
+    def index
+      shipping_categories = apply_search_to(
+        Spree::ShippingCategory.order(id: :desc),
+        param: :q,
+      )
+
+      set_page_and_extract_portion_from(shipping_categories)
+
+      respond_to do |format|
+        format.html { render component('shipping_categories/index').new(page: @page) }
+      end
+    end
+
+    def destroy
+      @shipping_category = Spree::ShippingCategory.find_by!(id: params[:id])
+
+      Spree::ShippingCategory.transaction { @shipping_category.destroy }
+
+      flash[:notice] = t('.success')
+      redirect_back_or_to shipping_categories_path, status: :see_other
+    end
+
+    private
+
+    def load_shipping_category
+      @shipping_category = Spree::ShippingCategory.find_by!(id: params[:id])
+      authorize! action_name, @shipping_category
+    end
+
+    def shipping_category_params
+      params.require(:shipping_category).permit(:shipping_category_id, permitted_shipping_category_attributes)
+    end
+  end
+end

admin/config/locales/shipping_categories.en.yml

@@ -0,0 +1,5 @@
+en:
+  shipping_categories:
+    title: "Shipping Categories"
+    destroy:
+      success: "Shipping categories were successfully removed."

admin/config/routes.rb

@@ -41,4 +41,5 @@
   admin_resources :tax_rates, only: [:index, :destroy]
   admin_resources :payment_methods, only: [:index, :destroy], sortable: true
   admin_resources :shipping_methods, only: [:index, :destroy]
+  admin_resources :shipping_categories, only: [:index, :destroy]
 end