document_metadata_component.rb in blacklight-7.17.0

- old
+ new

@@ -1,18 +1,29 @@
 # frozen_string_literal: true
 
 module Blacklight
   class DocumentMetadataComponent < ::ViewComponent::Base
+    renders_many :fields, (lambda do |component: nil, **kwargs|
+      (component || Blacklight::MetadataFieldComponent).new(**kwargs)
+    end)
     with_collection_parameter :fields
 
     # @param fields [Enumerable<Blacklight::FieldPresenter>] Document field presenters
-    def initialize(fields:, show: false)
+    def initialize(fields: [], show: false)
       @fields = fields
       @show = show
     end
 
+    def before_render
+      return unless fields
+
+      @fields.each do |field|
+        field(component: field_component(field), field: field, show: @show)
+      end
+    end
+
     def render?
-      @fields.any?
+      fields.present?
     end
 
     def field_component(field)
       field&.component || Blacklight::MetadataFieldComponent
     end