shopping.rb in ebay-ruby-0.3.4

- old
+ new

@@ -1,11 +1,17 @@
 # frozen_string_literal: true
 
 require 'ebay/config'
 require 'ebay/requestable'
 
+# Ruby wrapper to the eBay APIs
 module Ebay
+  # Returns a {Ebay::Shopping#initialize Shopping API} instance
+  def self.shopping(**params)
+    Shopping.new(**params)
+  end
+
   # The eBay Shopping API makes it easy to search for things on eBay.
   #
   # @see https://developer.ebay.com/Devzone/shopping/docs/Concepts/ShoppingAPI_FormatOverview.html
   # @see https://developer.ebay.com/Devzone/shopping/docs/CallRef/index.html
   class Shopping
@@ -94,11 +100,11 @@
     #   @param [String] item_ids
     #   @param [Hash] payload
     #   @return [HTTP::Response]
     def get_item_status(*item_ids)
       payload = item_ids.last.is_a?(Hash) ? item_ids.pop : {}
-      payload = payload.merge('ItemID' => item_ids.join(','))
+      payload = payload.merge('ItemID' => item_ids.map(&:to_s))
       request('GetItemStatus', payload)
     end
 
     # Retrieves publicly available data for one or more listings
     #
@@ -106,10 +112,10 @@
     #   @param [String] item_ids
     #   @param [Hash] payload
     #   @return [HTTP::Response]
     def get_multiple_items(*item_ids)
       payload = item_ids.last.is_a?(Hash) ? item_ids.pop : {}
-      payload = payload.merge('ItemID' => item_ids.join(','))
+      payload = payload.merge('ItemID' => item_ids.map(&:to_s))
 
       request('GetMultipleItems', payload)
     end
 
     # Gets shipping costs for a listing