Add admin UI for promotion code batches

This was somehow missed in the past.

Fixes #93

friendly_promotions/app/controllers/solidus_friendly_promotions/admin/base_controller.rb

@@ -49,6 +49,10 @@ def collection_url(options = {})
       def routes_proxy
         solidus_friendly_promotions
       end
+
+      def parent_model_name
+        self.class.parent_data[:model_name].gsub("solidus_friendly_promotions/", "")
+      end
     end
   end
 end

friendly_promotions/app/controllers/solidus_friendly_promotions/admin/promotion_code_batches_controller.rb

@@ -25,6 +25,18 @@ def download
       def build_promotion_code_batch
         @promotion_code_batch.process
       end
+
+      def model_class
+        SolidusFriendlyPromotions::PromotionCodeBatch
+      end
+
+      def collection
+        parent.code_batches
+      end
+
+      def build_resource
+        parent.code_batches.build
+      end
     end
   end
 end

friendly_promotions/app/views/solidus_friendly_promotions/admin/promotion_code_batches/_form_fields.html.erb

@@ -0,0 +1,22 @@
+<div class="field">
+  <%= batch.label :base_code, class: "required" %>
+  <%= batch.text_field :base_code, class: "fullwidth", required: true %>
+</div>
+<div class="field">
+  <%= batch.label :number_of_codes, class: "required" %>
+  <%= batch.number_field :number_of_codes, class: "fullwidth", min: 1, required: true %>
+</div>
+<div class="field">
+  <%= batch.label :join_characters %>
+  <%= batch.text_field :join_characters, class: "fullwidth" %>
+</div>
+<% unless promotion_id %>
+  <div class="field">
+    <%= f.label :per_code_usage_limit %>
+    <%= f.text_field :per_code_usage_limit, class: "fullwidth" %>
+  </div>
+<% end %>
+<div class="field">
+  <%= batch.label :email %>
+  <%= batch.text_field :email, class: "fullwidth" %>
+</div>

friendly_promotions/app/views/solidus_friendly_promotions/admin/promotion_code_batches/download.csv.ruby

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+CSV.generate do |csv|
+  csv << ["Code"]
+  @promotion_code_batch.promotion_codes.order(:id).pluck(:value).each do |value|
+    csv << [value]
+  end
+end

friendly_promotions/app/views/solidus_friendly_promotions/admin/promotion_code_batches/index.html.erb

@@ -0,0 +1,65 @@
+<% admin_breadcrumb(link_to plural_resource_name(SolidusFriendlyPromotions::Promotion), solidus_friendly_promotions.admin_promotions_path) %>
+<% admin_breadcrumb(link_to @promotion.name, solidus_friendly_promotions.edit_admin_promotion_path(@promotion.id)) %>
+<% admin_breadcrumb(plural_resource_name(SolidusFriendlyPromotions::PromotionCodeBatch)) %>
+
+<% content_for :page_actions do %>
+  <li>
+    <% if can?(:create, SolidusFriendlyPromotions::PromotionCodeBatch) %>
+      <%= link_to t('solidus_friendly_promotions.new_promotion_code_batch'), new_object_url, class: 'btn btn-primary' %>
+    <% end %>
+  </li>
+<% end %>
+
+<% if @promotion_code_batches.any? %>
+  <table>
+    <thead>
+      <tr>
+        <th><%= SolidusFriendlyPromotions::PromotionCodeBatch.human_attribute_name(:base_code) %></th>
+        <th><%= SolidusFriendlyPromotions::PromotionCodeBatch.human_attribute_name(:total_codes) %></th>
+        <th><%= SolidusFriendlyPromotions::PromotionCodeBatch.human_attribute_name(:status) %></th>
+        <th><%= SolidusFriendlyPromotions::PromotionCodeBatch.human_attribute_name(:email) %></th>
+      </tr>
+    </thead>
+    <tbody>
+      <% @promotion_code_batches.each do |promotion_code_batch| %>
+        <tr>
+          <td><%= promotion_code_batch.base_code %></td>
+          <td><%= promotion_code_batch.number_of_codes %></td>
+          <td>
+            <% if promotion_code_batch.error.present? %>
+              <%= t(
+                "solidus_friendly_promotions.promotion_code_batches.errored",
+                error: promotion_code_batch.error
+              ) %>
+            <% elsif promotion_code_batch.finished? %>
+              <%= t(
+                "solidus_friendly_promotions.promotion_code_batches.finished",
+                number_of_codes: promotion_code_batch.number_of_codes
+              ) %>
+              <%= link_to(
+                t('solidus_friendly_promotions.download_promotion_codes_list'),
+                admin_promotion_promotion_code_batch_download_path(
+                  promotion_code_batch_id: promotion_code_batch.id,
+                  format: :csv
+                )
+              ) %>
+            <% else %>
+              <%= t(
+                "solidus_friendly_promotions.promotion_code_batches.processing",
+                number_of_codes: promotion_code_batch.number_of_codes,
+                number_of_codes_processed: promotion_code_batch.promotion_codes.count
+              ) %>
+            <% end %>
+          </td>
+          <td><%= promotion_code_batch.email %></td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+<% else %>
+  <div class="no-objects-found">
+    <%= render 'spree/admin/shared/no_objects_found',
+                 resource: SolidusFriendlyPromotions::PromotionCodeBatch,
+                 new_resource_url: new_object_url %>
+  </div>
+<% end %>

friendly_promotions/app/views/solidus_friendly_promotions/admin/promotion_code_batches/new.html.erb

@@ -0,0 +1,8 @@
+<% admin_breadcrumb(link_to plural_resource_name(Spree::Promotion), spree.admin_promotions_path) %>
+<% admin_breadcrumb(link_to @promotion.name, spree.admin_promotion_path(@promotion.id)) %>
+<% admin_breadcrumb(plural_resource_name(Spree::PromotionCodeBatch)) %>
+<%= form_for :promotion_code_batch, url: collection_url do |batch| %>
+  <%= batch.hidden_field :promotion_id, value: params[:promotion_id] %>
+  <%= render partial: 'form_fields', locals: {batch: batch, promotion_id: params[:promotion_id]} %>
+  <%= batch.submit t('spree.actions.create'), class: 'btn btn-primary' %>
+<% end %>

friendly_promotions/config/locales/en.yml

@@ -39,6 +39,9 @@ en:
     no_rules_added: No Rules Added
     promotion_successfully_created: Promotion has been successfully created!
     promotion_total_changed_before_complete: One or more of the promotions on your order have become ineligible and were removed. Please check the new order amounts and try again.
+    promotion_code_batches:
+      finished: Finished
+      errored: Errored
     view_promotion_codes_list: View codes list
     promotion_rules:
       line_item_product:
@@ -190,6 +193,9 @@ en:
       solidus_friendly_promotions/rules/user: User
       solidus_friendly_promotions/rules/user_logged_in: User Logged In
       solidus_friendly_promotions/rules/user_role: User Role(s)
+      solidus_friendly_promotions/promotion_code_batch:
+        one: Code batch
+        other: Code batches
     attributes:
       solidus_friendly_promotions/promotion:
         active: Active

friendly_promotions/spec/models/solidus_friendly_promotions/promotion_spec.rb

@@ -9,6 +9,7 @@
   it { is_expected.to respond_to(:customer_label) }
   it { is_expected.to have_many :rules }
   it { is_expected.to have_many(:order_promotions).dependent(:destroy) }
+  it { is_expected.to have_many(:code_batches).dependent(:destroy) }
 
   describe "lane" do
     it { is_expected.to respond_to(:lane) }

friendly_promotions/spec/system/solidus_friendly_promotions/admin/promotion_code_batches_spec.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+feature "Promotion Code Batches", partial_double_verification: false do
+  stub_authorization!
+
+  describe "create" do
+    let(:promotion) { create :friendly_promotion }
+
+    before do
+      allow_any_instance_of(ApplicationController).to receive(:spree_current_user) { build(:user, id: 123) }
+      visit solidus_friendly_promotions.new_admin_promotion_promotion_code_batch_path(promotion)
+    end
+
+    def create_code_batch
+      fill_in "Base code", with: "base"
+      fill_in "Number of codes", with: 3
+      click_button "Create"
+    end
+
+    it "renders partial without 'Per code usage limit' " do
+      expect(page).to_not have_field("promotion_per_code_usage_limit")
+    end
+
+    it "creates a new promotion code batch and disables the submit button", :js do
+      create_code_batch
+
+      expect(page).to have_content "Code batch has been successfully created!"
+
+      visit solidus_friendly_promotions.new_admin_promotion_promotion_code_batch_path(promotion)
+
+      page.execute_script <<~JS
+        document.querySelectorAll('form').forEach(function(element) {
+          addEventListener('submit', function(element) {
+            element.preventDefault();
+          })
+        });
+      JS
+
+      create_code_batch
+
+      expect(page).to have_button("Create", disabled: true)
+    end
+  end
+end