Added GTIN and Condition to variant for structured data use

Author: rahulsingh321

api/lib/spree/api_configuration.rb

@@ -13,7 +13,7 @@ class ApiConfiguration < Preferences::Configuration
     preference :product_property_attributes, :array, default: [:id, :product_id, :property_id, :value, :property_name]
 
     preference :variant_attributes, :array, default: [
-      :id, :name, :sku, :weight, :height, :width, :depth, :is_master,
+      :id, :name, :sku, :gtin, :condition, :weight, :height, :width, :depth, :is_master,
       :slug, :description, :track_inventory
     ]
 

backend/app/views/spree/admin/products/_form.html.erb

@@ -172,6 +172,24 @@
           </div>
         </div>
       <% else %>
+        <div data-hook="admin_product_form_gtin">
+          <%= f.field_container :gtin do %>
+            <%= f.label :gtin, t('spree.gtin') %>
+            <%= f.text_field :gtin %>
+          <% end %>
+        </div>
+
+        <div data-hook="admin_product_form_condition">
+          <%= f.field_container :condition do %>
+            <%= f.label :condition %>
+            <%= f.select :condition,
+                Spree::Variant.conditions.map { |key, value| [t("spree.condition.#{key}"), value] },
+                { include_blank: t('spree.select_condition') },
+                class: 'custom-select'
+            %>
+          <% end %>
+        </div>
+
         <div id="shipping_specs" class="row">
           <% [:height, :width, :depth, :weight].each_with_index do |field, index| %>
             <div id="shipping_specs_<%= field %>_field" class="col-6">

backend/app/views/spree/admin/variants/_form.html.erb

@@ -7,6 +7,23 @@
           <%= f.text_field :sku, class: 'fullwidth' %>
         </div>
       </div>
+
+      <div class="col-3">
+        <div class="field" data-hook="gtin">
+          <%= f.label :gtin, t('spree.gtin') %>
+          <%= f.text_field :gtin, class: 'fullwidth' %>
+        </div>
+      </div>
+
+      <div class="col-3">
+        <div class="field" data-hook="condition">
+          <%= f.label :condition %>
+          <%= f.select :condition,
+                Spree::Variant.conditions.map { |key, value| [t("spree.condition.#{key}"), value] },
+                { include_blank: t('spree.select_condition') },
+                class: 'custom-select fullwidth' %>
+        </div>
+      </div>
       <div class="col-3">
         <div class="field checkbox" data-hook="track_inventory">
           <label>

core/app/models/spree/product.rb

@@ -84,6 +84,8 @@ def find_or_build_master
       :track_inventory,
       :weight,
       :width,
+      :gtin,
+      :condition
     ]
     MASTER_ATTRIBUTES.each do |attr|
       delegate :"#{attr}", :"#{attr}=", to: :find_or_build_master

core/app/models/spree/variant.rb

@@ -28,6 +28,10 @@ class Variant < Spree::Base
     attr_writer :rebuild_vat_prices
     include Spree::DefaultPrice
 
+    # Consider that not all platforms digest structured data in the same way,
+    # you might have to modify the output on the frontend or in feeds accordingly.
+    enum condition: { damaged: "damaged", new: "new", refurbished: "refurbished", used: "used" }, _prefix: true
+
     belongs_to :product, -> { with_discarded }, touch: true, class_name: 'Spree::Product', inverse_of: :variants_including_master, optional: false
     belongs_to :tax_category, class_name: 'Spree::TaxCategory', optional: true
     belongs_to :shipping_category, class_name: "Spree::ShippingCategory", optional: true

core/config/locales/en.yml

@@ -1132,6 +1132,11 @@ en:
     company: Company
     complete: complete
     complete_order: Complete Order
+    condition:
+      damaged: Damaged
+      new: New
+      refurbished: Refurbished
+      used: Used
     configuration: Configuration
     configurations: Configurations
     confirm: Confirm
@@ -1580,6 +1585,7 @@ en:
     general: General
     google_analytics: Google Analytics
     google_analytics_id: Analytics ID
+    gtin: GTIN
     guest_checkout: Guest Checkout
     guest_user_account: Checkout as a Guest
     has_no_shipped_units: has no shipped units
@@ -2106,6 +2112,7 @@ en:
     select: Select
     select_a_reason: Select a reason
     select_a_stock_location: Select a stock location
+    select_condition: Select condition
     selected_quantity_not_available: selected of %{item} is not available.
     send_copy_of_all_mails_to: Send Copy of All Mails To
     send_mailer: Send Shipment Email

core/db/migrate/20250201172950_add_gtin_and_condition_to_spree_variant.rb

@@ -0,0 +1,6 @@
+class AddGtinAndConditionToSpreeVariant < ActiveRecord::Migration[7.0]
+  def change
+    add_column :spree_variants, :gtin, :string
+    add_column :spree_variants, :condition, :string
+  end
+end

core/lib/spree/permitted_attributes.rb

@@ -78,7 +78,8 @@ module PermittedAttributes
       :meta_keywords, :price, :sku, :deleted_at,
       :option_values_hash, :weight, :height, :width, :depth,
       :shipping_category_id, :tax_category_id,
-      :taxon_ids, :option_type_ids, :cost_currency, :cost_price
+      :taxon_ids, :option_type_ids, :cost_currency, :cost_price,
+      :gtin, :condition
     ]
 
     @@property_attributes = [:name, :presentation]