Added resource to register new plate purposes via SS API v2

app/resources/api/v2/plate_purpose_resource.rb

@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+module Api
+  module V2
+    # Provides a JSON API representation of Plate
+    # See: http://jsonapi-resources.com/ for JSONAPI::Resource documentation
+    class PlatePurposeResource < BaseResource
+      model_name 'PlatePurpose'
+
+      # This resource is similar to PurposeResource but it was created to
+      # migrate the registration of plate purposes done by the Limber rake
+      # task config:generate from API version 1 to API version 2.
+
+      # The following options are sent by Limber for a new plate purpose.
+
+      # @!attribute name
+      #  @return [String] the name of the plate purpose
+      attribute :name
+
+      # @!attribute stock_plate
+      #  @return [Boolean] whether the plates of this purpose are stock plates
+      attribute :stock_plate
+
+      # @!attribute cherrypickable_target
+      #  @return [Boolean] whether the plates of this purpose are cherrypickable
+      attribute :cherrypickable_target
+
+      # @!attribute input_plate
+      #  @return [Boolean] whether the plates of this purpose are input plates
+      attribute :input_plate
+
+      # @!attribute size
+      #  @return [Integer] the size of the plates of this purpose
+      attribute :size
+
+      # @!attribute asset_shape
+      #  @return [String] the name of the shape of the plates of this purpose
+      attribute :asset_shape
+
+      # Sets the asset shape of the plate purpose by name if given.
+      # 'asset_shape' can be given via the Limber purpose configuration and
+      # defaults to 'Standard' if not provided. If the name is given and not
+      # found, an error is raised. Note that the name is case-sensitive.
+      #
+      # @param name [String] the name of the asset shape
+      # @return [void]
+      def asset_shape=(name)
+        @model.asset_shape = (AssetShape.find_by!(name: name) if name.present?) || AssetShape.default
+      end
+
+      # Returns the name of the asset shape of the plate purpose.
+      # The asset_shape association is not utilized in Limber. This method
+      # returns the name of the asset shape associated with the plate purpose.
+      #
+      # @return [String] the name of the asset shape
+      def asset_shape
+        @model.asset_shape.name
+      end
+
+      # Returns the input_plate attribute from the type of the plate purpose.
+      # This method is the counterpart to the model's attribute writer for
+      # input_plate. It performs the inverse operation, determining the value
+      # of input_plate attribute based on the model's type.
+      #
+      # @return [Boolean] whether the plate purpose is an input plate
+      def input_plate
+        @model.type == 'PlatePurpose::Input'
+      end
+
+      # Prevents updating existing plate purposes.
+      #
+      # @param _context [JSONAPI::Resource::Context] not used
+      # @return [Array<Symbol>] empty array
+      def updatable_fields(_context)
+        []
+      end
+    end
+  end
+end