Move all business logic to `lib`

It wasn't clear why certain business logic should live in `app/services`
while other should live in `lib`. By unifying everything in one directory,
we make it easier for developers to inspect the code and reduce the
cognitive load when implementing new classes.

1 files changed, 0 insertions, 36 deletions

diff --git a/app/services/solidus_subscriptions/line_item_builder.rb b/app/services/solidus_subscriptions/line_item_builder.rb
deleted file mode 100644
index c9aedb9..0000000
--- a/app/services/solidus_subscriptions/line_item_builder.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-# frozen_string_literal: true
-
-# This class is responsible for taking SubscriptionLineItems and building
-# them into Spree::LineItems which can be added to an order
-module SolidusSubscriptions
-  class LineItemBuilder
-    attr_reader :subscription_line_items
-
-    # Get a new instance of a LineItemBuilder
-    #
-    # @param subscription_line_items[Array<SolidusSubscriptions::LineItem>] The
-    #   subscription line item to be converted into a Spree::LineItem
-    #
-    # @return [SolidusSubscriptions::LineItemBuilder]
-    def initialize(subscription_line_items)
-      @subscription_line_items = subscription_line_items
-    end
-
-    # Get a new (unpersisted) Spree::LineItem which matches the details of
-    # :subscription_line_item
-    #
-    # @return [Array<Spree::LineItem>]
-    def spree_line_items
-      line_items = subscription_line_items.map do |subscription_line_item|
-        variant = subscription_line_item.subscribable
-
-        next unless variant.can_supply?(subscription_line_item.quantity)
-
-        ::Spree::LineItem.new(variant: variant, quantity: subscription_line_item.quantity)
-      end
-
-      # Either all line items for an installment are fulfilled or none are
-      line_items.all? ? line_items : []
-    end
-  end
-end