1 files changed, 42 insertions, 0 deletions
diff --git a/app/services/payment/payment_service.rb b/app/services/payment/payment_service.rb
new file mode 100644
index 0000000..9f44f87
--- /dev/null
+++ b/app/services/payment/payment_service.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+module Payment
+  # PaymentService
+  class PaymentService
+    attr_reader :error_messages
+
+    def initialize(params, user_account)
+      @user_account = user_account
+      @params = params
+      @order = Order.new(params.except(:card_id))
+      @card_id = params[:card_id]
+      @order = CartToOrderService.new(@user_account).call
+    end
+
+    def call
+      payment = Payment.new(order_id: @order.id, card_id: @card_id, total:)
+
+      @error_messages = { errors: @payment.errors.as_json } and return unless payment.save
+
+      @order.update(payment_id: payment.id)
+      user_account.cart.product_carts.destroy_all
+      @order
+    end
+
+    private
+
+    def total
+      total = 0
+
+      @order.product_orders.joins(:product).select(
+        'product_orders.*, products.bulk_price AS bulk_price, products.unitary_price AS unitary_price'
+      ).each do |product_order|
+        total += if product_order.quantity < 5
+                   unitary_price * product_order.quantity
+                 else
+                   bulk_price * product_order.quantity
+                 end
+      end
+    end
+  end
+end