Shop Cart implementation

 - Order and OrderItem

Author: ivanyshak

Gemfile

@@ -23,6 +23,7 @@ gem 'redis', '~>3.2'
 gem 'sidekiq'
 gem 'sidekiq-scheduler', '~> 2.1.4'
 gem 'simple_form'
+gem 'font-awesome-rails'
 
 gem 'courses', path: 'components/courses'
 gem 'shop', path: 'components/shop'

Gemfile.lock

@@ -226,6 +226,8 @@ GEM
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
     ffi (1.12.2)
+    font-awesome-rails (4.7.0.7)
+      railties (>= 3.2, < 7)
     formatador (0.2.5)
     friendly_id (5.3.0)
       activerecord (>= 4.0.0)
@@ -650,6 +652,7 @@ DEPENDENCIES
   ez-settings
   factory_bot_rails
   faker
+  font-awesome-rails
   friendly_id (~> 5.1)
   gibbon (~> 3.0)
   groupdate (~> 4.0)

app/assets/stylesheets/app/application.scss

@@ -14,6 +14,7 @@
 
 @import "https://fonts.googleapis.com/css2?family=Oswald&display=swap'";
 @import "local_fonts";
+@import "font-awesome";
 
 @import "normalize";
 

app/helpers/admin/events_helper.rb

@@ -42,7 +42,6 @@ def event_status_label(event)
                   class: ['ui label', BG_STATUS_CLASS[event.status.to_sym]]
     end
 
-    # rubocop:disable Metrics/AbcSize
     def event_visitors(event)
       requested = event.pending_visit_requests.length
       approved  = event.approved_visit_requests.length
@@ -56,7 +55,6 @@ def event_visitors(event)
         t('events.index.visitors.visited')   => visited
       }
     end
-    # rubocop:enable Metrics/AbcSize
 
     def event_verified_user_data(event)
       verified = event.verified_visitors.length

app/views/layouts/app/_header.slim

@@ -67,5 +67,8 @@ header.pk-header class="#{header_classlist.compact.join(' ')}"
                     li.pk-header__li-list-item = register_link
                     li.pk-header__li-list-item = login_link
 
+              li.pk-list__unit
+                = link_to supporters_path do
+                  i.fas.fa-shopping-cart.fa-2x
               li.pk-list__unit
                 = support_us_link(class: 'btn pk-btn--green-bg donate-btn')

app/views/layouts/application.slim

@@ -13,6 +13,7 @@ html
     link rel="icon" type="image/png" href="/favicon-16x16.png" sizes="16x16"
     link rel="manifest" href="/manifest.json"
     link rel="mask-icon" href="/safari-pinned-tab.svg" color="#5bbad5"
+    link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.13.0/css/all.css"
     == render 'layouts/ga/head' if Rails.env.production?
 
   body.pk-main-layout class="#{yield(:main_body_class)}"

components/shop/Gemfile.lock

@@ -65,11 +65,6 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    carrierwave (1.3.2)
-      activemodel (>= 4.0.0)
-      activesupport (>= 4.0.0)
-      mime-types (>= 1.16)
-      ssrf_filter (~> 1.0)
     coderay (1.1.3)
     concurrent-ruby (1.1.8)
     crass (1.0.6)
@@ -130,9 +125,6 @@ GEM
       mini_mime (>= 0.1.1)
     marcel (1.0.1)
     method_source (1.0.0)
-    mime-types (3.3.1)
-      mime-types-data (~> 3.2015)
-    mime-types-data (3.2021.0225)
     mini_mime (1.1.0)
     minitest (5.14.4)
     nenv (0.3.0)
@@ -227,7 +219,6 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.4.2)
-    ssrf_filter (1.0.7)
     temple (0.8.2)
     thor (1.1.0)
     thread_safe (0.3.6)

components/shop/app/controllers/shop/items_controller.rb

@@ -4,6 +4,21 @@ module Shop
   class ItemsController < BaseController
     helper_method :items
 
+    # @deprecated
+    # def add_to_cart
+    #   cart = session[:cart] || []
+    #   cart << item.id unless cart.include?(item.id)
+
+    #   session[:cart] = cart
+
+    #   redirect_back(fallback_location: root_path, notice: "#{item.name} was successfully added to cart")
+    # end
+
+    # def remove_from_cart
+    #   session[:cart].delete(item.id)
+    #   redirect_back(fallback_location: root_path, notice: "#{item.name} was successfully removed from cart")
+    # end
+
     private
 
     def items

components/shop/app/controllers/shop/order_items_controller.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+module Shop
+  class OrderItemsController < BaseController
+    helper_method :item
+
+    def index
+    end
+
+    def update
+    end
+
+    def destroy
+    end
+
+    private
+
+    def item
+      @items ||= Shop::Item.find(params[:id])
+    end
+  end
+end

components/shop/app/models/shop/order.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+# status: shopping_cart, placed, processing, shipping, complete, canceled
+# user: optional
+# buyer: anonymous user
+# shipment_address
+
+module Shop
+  class Order < ApplicationRecord
+    self.table_name = 'shop_orders'
+
+    has_many :order_items
+
+    def total
+      @totoal ||= 0
+    end
+  end
+end