Add class method kinds to Machine and Specialist (#144)

* Add class method `kinds` to `Machine` and `Specialist`

* Lint fix

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Add class method `kinds` to `Machine` and `Specialist`
+
 ## [0.15.1]
 
 * Add translations for `kind` attribute for `Machine` and `Specialist`

lib/zaikio/hub/machine.rb

@@ -9,6 +9,16 @@ class Machine < Base
       # Attributes
       attributes :name, :updated_at, :created_at, :site_id, :kind, :capabilities,
                  :manufacturer_id, :serial_number, :manufacturer, :owner_id
+
+      def self.kinds
+        %w[sheetfed_digital_press web_digital_press digital_press sheetfed_offset_press
+           web_offset_press offset_press cutter shape_cutter folder box_maker
+           gatherer stitcher adhesive_binder trimmer thread_sewer case_maker
+           box_packer ctp platesetter flexo_press silkscreen_press web_silkscreen_press
+           inkjet_press web_inkjet_press letterpress_press pad_press laminator
+           corner_rounder spindle_drill binder book_puncher perforator eyeletter drill
+           drill_puncher notcher].freeze
+      end
     end
   end
 end

lib/zaikio/hub/specialist.rb

@@ -8,6 +8,10 @@ class Specialist < Base
 
       # Attributes
       attributes :name, :updated_at, :created_at, :site_id, :kind, :owner_id, :capabilities
+
+      def self.kinds
+        %w[shipping other boxing].freeze
+      end
     end
   end
 end