WIP #1037 Add Quantity to Customer and Add Query or Create Variant …

app/controllers/spree/billing/subscriptions_controller.rb

@@ -1,8 +1,22 @@
 module Spree
   module Billing
     class SubscriptionsController < Spree::Billing::BaseController
-      before_action :load_customer
       before_action :load_subscription, if: -> { member_action? }
+      before_action :load_variant, only: :create
+
+      helper_method :customer
+
+      def create
+        @subscription = @variant.subscriptions.build(subscription_params.merge(variant_id: @variant.id))
+
+        if @subscription.save
+          flash[:success] = flash_message_for(@subscription, :successfully_created)
+        else
+          flash[:error] = flash_message_for(@subscription, :not_created)
+        end
+
+        redirect_to billing_customer_subscriptions_url(customer)
+      end
 
       protected
 
@@ -13,14 +27,14 @@ def collection
         @collection = @search.result.page(page).per(per_page)
       end
 
-      def load_customer
-        customer
-      end
-
       def load_subscription
         @subscription = @object
       end
 
+      def load_variant
+        @variant = SpreeCmCommissioner::VariantChecker.new(variant_params, current_vendor).find_or_create_variant
+      end
+
       def customer
         @customer ||= SpreeCmCommissioner::Customer.find(params[:customer_id])
       end
@@ -39,6 +53,14 @@ def object_name
       def collection_url(options = {})
         billing_customer_subscriptions_url(options)
       end
+
+      def variant_params
+        params.require(:variant).permit(:product_id, :sku, :price, option_value_ids: [])
+      end
+
+      def subscription_params
+        params.require(:spree_cm_commissioner_subscription).permit(:start_date, :customer_id, :status, :variant_id)
+      end
     end
   end
 end

app/controllers/spree/billing/variants_controller.rb

@@ -4,6 +4,16 @@ class VariantsController < Spree::Billing::BaseController
       belongs_to 'spree/product', find_by: :slug
       before_action :load_data
 
+      def new
+        if request.xhr?
+          @variant = @product.variants.build
+
+          render :show, layout: false
+        else
+          redirect_to new_billing_product_variant_url(@product)
+        end
+      end
+
       def collection
         return @collection if @collection.present?
 

app/models/spree_cm_commissioner/subscription.rb

@@ -6,6 +6,7 @@ class Subscription < SpreeCmCommissioner::Base
 
     belongs_to :variant, class_name: 'Spree::Variant'
     belongs_to :customer, class_name: 'SpreeCmCommissioner::Customer'
+    belongs_to :product, class_name: 'Spree::Product'
 
     has_many :orders, -> { order(:created_at) }, class_name: 'Spree::Order', dependent: :nullify
     has_many :line_items, through: :orders, class_name: 'Spree::LineItem'
@@ -23,6 +24,8 @@ class Subscription < SpreeCmCommissioner::Base
     after_create :create_order
     after_commit :update_customer_active_subscriptions_count
 
+    accepts_nested_attributes_for :variant
+
     def create_order
       SpreeCmCommissioner::SubscribedOrderCreator.call(subscription: self)
     end

app/models/spree_cm_commissioner/variant_decorator.rb

@@ -9,6 +9,8 @@ def self.prepended(base)
       base.validate     :validate_option_types
 
       base.scope :subscribable, -> { active.joins(:product).where(product: { subscribable: true, status: :active }) }
+
+      base.has_many :subscriptions, class_name: 'SpreeCmCommissioner::Subscription', dependent: :destroy
     end
 
     def selected_option_value_ids

app/services/spree_cm_commissioner/sku_generator.rb

@@ -0,0 +1,29 @@
+module SpreeCmCommissioner
+  class SkuGenerator
+    def initialize(product, variant_params)
+      @product = product
+      @variant_params = variant_params
+    end
+
+    def generate_sku
+      return if @variant_params.nil? || @variant_params.blank?
+
+      option_values = @variant_params[:option_value_ids].map { |id| Spree::OptionValue.find(id) }
+      sku_parts = [product.name]
+
+      option_values.each do |option_value|
+        sku_parts << "#{option_value.option_type.name}-#{option_value.name}"
+      end
+
+      sku_parts << "price-#{@variant_params[:price]}"
+
+      sku_parts.join('-').gsub(' ', '-').downcase
+    end
+
+    private
+
+    def product
+      @product ||= Spree::Product.find(@variant_params[:product_id])
+    end
+  end
+end

app/services/spree_cm_commissioner/variant_checker.rb

@@ -0,0 +1,32 @@
+module SpreeCmCommissioner
+  class VariantChecker
+    attr_reader :variant
+
+    def initialize(variant_params, current_vendor)
+      @product = Spree::Product.find_by(id: variant_params[:product_id])
+      @variant_params = variant_params
+      @current_vendor = current_vendor
+    end
+
+    def find_or_create_variant
+      find_variant_by_sku || create_variant
+    end
+
+    private
+
+    def find_variant_by_sku
+      @variant = @product.variants.where(sku: variant_sku).first
+    end
+
+    def create_variant
+      variant_creator = SpreeCmCommissioner::VariantCreator.new(@product, @variant_params, @current_vendor)
+      variant_creator.create_variant
+      @variant = variant_creator.variant
+    end
+
+    def variant_sku
+      sku_generator = SpreeCmCommissioner::SkuGenerator.new(@product, @variant_params)
+      sku_generator.generate_sku
+    end
+  end
+end

app/services/spree_cm_commissioner/variant_creator.rb

@@ -0,0 +1,37 @@
+module SpreeCmCommissioner
+  class VariantCreator
+    attr_reader :variant
+
+    def initialize(product, variant_params, current_vendor)
+      @product = product
+      @variant_params = variant_params
+      @current_vendor = current_vendor
+    end
+
+    def create_variant
+      @variant = @product.variants.build
+      generate_sku
+      set_variant_attributes
+      @variant.save
+      @variant
+    end
+
+    private
+
+    def generate_sku
+      sku_generator = SpreeCmCommissioner::SkuGenerator.new(@product, @variant_params)
+      @variant.sku = sku_generator.generate_sku
+    end
+
+    def set_variant_attributes
+      @variant.option_value_ids = @variant_params[:option_value_ids]
+      @variant.price = @variant_params[:price]
+      stock_item = @variant.stock_items.build(stock_location_id: stock_location, count_on_hand: 1, backorderable: false)
+      stock_item.save
+    end
+
+    def stock_location
+      @stock_location ||= Spree::StockLocation.find_by!(vendor_id: @current_vendor.id).id
+    end
+  end
+end

app/views/spree/billing/shared/_subscription_tabs.html.erb

@@ -1,20 +1,20 @@
 <% content_for :page_title do %>
-  <%= page_header_back_button spree.billing_customer_subscriptions_path(@customer) %>
+  <%= page_header_back_button spree.billing_customer_subscriptions_path(customer) %>
   <%= @subscription.variant.sku %>
 <% end %>
 <% content_for :page_tabs do %>
   <li class="nav-item">
     <%= link_to_with_icon 'tag.svg',
       Spree.t(:edit),
-      spree.edit_billing_customer_subscription_path(@customer, @subscription),
+      spree.edit_billing_customer_subscription_path(customer, @subscription),
       class: "nav-link #{'active' if current == :account}" %>
   </li>
 <% end %>
 <% content_for :page_tabs do %>
   <li class="nav-item">
     <%= link_to_with_icon 'cart.svg',
       Spree.t(:orders),
-      spree.billing_orders_path(customer_id: @customer.id, subscription_id: @subscription.id),
+      spree.billing_orders_path(customer_id: customer.id, subscription_id: @subscription.id),
       class: "nav-link #{'active' if current == :order}" %>
   </li>
 <% end %>

app/views/spree/billing/subscriptions/_form.html.erb

@@ -1,22 +1,90 @@
 <div data-hook="admin_user_form_fields" class="row">
-  <div class="col-12 col-md-6">
-    <%= f.hidden_field :customer_id, value: @customer.id %>
-    <%= f.field_container :variant_id do %>
-      <%= f.label :variant, Spree.t(:variant) %>
-      <%= f.collection_select(:variant_id, @customer.subscribable_variants, :id, :display_variant, { include_blank: false }, { class: 'select2' ,disabled: @subscription.persisted?}) %>
-      <%= f.error_message_on :product_id %>
-    <% end %>
-    <%= f.field_container :start_date do %>
-      <%= f.label :start_date, Spree.t(:start_date) %>
-      <%= f.date_field :start_date, class: 'form-control', disabled: @subscription.persisted? %>
-      <%= f.error_message_on :start_date %>
-    <% end %>
-    <% if @subscription.id.present? %>
-      <%= f.field_container :status do %>
-        <%= f.label :status, Spree.t(:status) %>
-        <%= f.select :status, SpreeCmCommissioner::Subscription.statuses.keys, {}, class: 'select2' %>
-        <%= f.error_message_on :status %>
+  <div class="col-12">
+    <%= f.hidden_field :customer_id, value: customer.id %>
+
+    <div class="col-12">
+      <% if @subscription.persisted? %>
+        <%= f.field_container :product do %>
+          <%= f.label :product, Spree.t(:product) %>
+          <%= f.text_field :product, value: f.object.variant.product.name, class: 'form-control', disabled: true %>
+          <%= f.error_message_on :product %>
+        <% end %>
+      <% else %>
+        <%= f.field_container :product do %>
+          <%= f.label :product, Spree:t(:product) %>
+          <%= f.select :product, options_for_select(Spree::Product.joins(:taxons)
+                                    .where(spree_taxons: { id: customer.taxon_id })
+                                    .map{ |product| [product.name, product.sku] }),
+                                  { include_blank: true },
+                                  { class: "select2-clear" } %>
+          <%= f.error_message_on :product %>
+        <% end %>
       <% end %>
-    <% end %>
+    </div>
+
+    <div class="col-12">
+      <% if @subscription.persisted? %>
+        <%= f.field_container :variant do %>
+          <%= f.label :variant, Spree.t(:variant) %>
+          <%= f.text_field :variant, value: f.object.variant.sku, class: 'form-control', disabled: true %>
+          <%= f.error_message_on :product %>
+        <% end %>
+      <% else %>
+        <div id="option-types-form-container">
+        </div>
+      <% end %>
+    </div>
+
+    <div class="col-12">
+      <%= f.field_container :start_date do %>
+        <%= f.label :start_date, Spree.t(:start_date) %>
+        <%= f.date_field :start_date, class: 'form-control', disabled: @subscription.persisted? %>
+        <%= f.error_message_on :start_date %>
+      <% end %>
+    </div>
+
+    <div class="col-12">
+      <% if @subscription.id.present? %>
+        <%= f.field_container :status do %>
+          <%= f.label :status, Spree.t(:status) %>
+          <%= f.select :status, SpreeCmCommissioner::Subscription.statuses.keys, {}, class: 'select2' %>
+          <%= f.error_message_on :status %>
+        <% end %>
+      <% end %>
+    </div>
   </div>
 </div>
+
+<script>
+  $(document).ready(function () {
+    const productSelector = "#spree_cm_commissioner_subscription_product";
+    const variantIdSelector = "#spree_cm_commissioner_subscription_variant_id";
+    const optionTypesFormDiv = "#option-types-form-container";
+
+    $(productSelector).on("change", function () {
+      removeOptionTypesForm();
+      appendOptionTypesForm();
+    });
+
+    function appendOptionTypesForm() {
+      var productSku = $(productSelector).val();
+
+      $.ajax({
+        url: '/en/billing/products/' + productSku + '/variants/new',
+        type: 'GET',
+        dataType: 'html',
+        success: function (response) {
+          console.log('Success fetching form:', response);
+          $(optionTypesFormDiv).append(response);
+        },
+        error: function (error) {
+          console.error('Error fetching form:', error);
+        }
+      });
+    }
+
+    function removeOptionTypesForm() {
+      $(optionTypesFormDiv).empty();
+    }
+  });
+</script>

app/views/spree/billing/variants/show.erb

@@ -0,0 +1,33 @@
+  <%= fields_for @variant do |f| %>
+    <div class="card mb-3">
+      <div class="card-header">
+        <h5 class="mb-0"><%= Spree.t(:variant) %></h5>
+      </div>
+      <%= f.hidden_field :product_id, value: @product.id %>
+
+      <div class="row">
+        <div data-hook="billing_variant_form_fields" class="col-6 p-4">
+          <div data-hook="variants">
+            <div class="form-group " data-hook="price">
+              <%= f.label :price, Spree.t(:price) %>
+              <%= f.text_field :price, placeholder: I18n.t('spree.billing.subscription_price_placeholder', currency: @variant.currency), value: number_to_currency(@variant.price, unit: ''), class: 'form-control' %>
+            </div>
+          </div>
+        </div>
+        <div data-hook="billing_varaint_option_types_field" class="col-6 p-4">
+          <% @product.option_types.each do |option_type| %>
+            <div class="form-group" data-hook="presentation">
+              <%= label :new_variant, option_type.presentation %>
+              <% if option_type.name == 'color' %>
+                <%= f.collection_select 'option_value_ids', option_type.option_values, :id, :name,
+                    { include_blank: true }, { name: 'variant[option_value_ids][]', class: 'select2-clear form-control', id: "option_value_ids-#{option_type.id}" } %>
+              <% else %>
+                <%= f.collection_select 'option_value_ids', option_type.option_values, :id, :presentation,
+                    { include_blank: true }, { name: 'variant[option_value_ids][]', class: 'select2-clear form-control', id: "option_value_ids-#{option_type.id}"  } %>
+              <% end %>
+            </div>
+          <% end %>
+        </div>
+      </div>
+    </div>
+  <% end %>

config/locales/en.yml

@@ -265,6 +265,7 @@ en:
         overdue: "Overdue"
         failed: "Failed"
         unknown: "Unknown"
+      subscription_price_placeholder: "Subscription Price In %{currency}"
     upsupported_payment: "Unsupported event"
     exceeded_available_quantity_on_date:
       zero: "Rooms are not available on %{date}"

config/locales/km.yml

@@ -247,6 +247,7 @@ km:
         overdue: "ហួសថ្ងៃបង់"
         failed: "បរាជ័យ"
         unknown: "មិនស្គាល់"
+      subscription_price_placeholder: "តម្លៃជា​​​ %{currency}"
     upsupported_payment: "មិនស្គាល់ការបង់ប្រាក់"
     selected_item_not_available_on_date: "Selected item not available on %{date}"
     auto_apply: "ដាក់ប្រើដោយស្វ័យប្រវត្តិ"

config/routes.rb

@@ -230,6 +230,10 @@
         resources :homepage_section_relatable_options
       end
 
+      namespace :billing do
+        resources :variants, only: %i[index show]
+      end
+
       namespace :storefront do
         resource :cart, controller: :cart, only: %i[show create destroy] do
           patch :restart_checkout_flow