app/models/bulkrax/exporter.rb in bulkrax-3.5.1 vs app/models/bulkrax/exporter.rb in bulkrax-4.0.0

@@ -122,20 +122,33 @@
     def exporter_export_path
       @exporter_export_path ||= File.join(parser.base_path('export'), self.id.to_s, self.exporter_runs.last.id.to_s)
     end
 
     def exporter_export_zip_path
-      @exporter_export_zip_path ||= File.join(parser.base_path('export'), "export_#{self.id}_#{self.exporter_runs.last.id}.zip")
+      @exporter_export_zip_path ||= File.join(parser.base_path('export'), "export_#{self.id}_#{self.exporter_runs.last.id}")
     rescue
-      @exporter_export_zip_path ||= File.join(parser.base_path('export'), "export_#{self.id}_0.zip")
+      @exporter_export_zip_path ||= File.join(parser.base_path('export'), "export_#{self.id}_0")
     end
 
+    def exporter_export_zip_files
+      @exporter_export_zip_files ||= Dir["#{exporter_export_zip_path}/**"].map { |zip| Array(zip.split('/').last) }
+    end
+
     def export_properties
       properties = Hyrax.config.registered_curation_concern_types.map { |work| work.constantize.properties.keys }.flatten.uniq.sort
       properties.reject { |prop| Bulkrax.reserved_properties.include?(prop) }
     end
 
     def metadata_only?
       export_type == 'metadata'
+    end
+
+    def sort_zip_files(zip_files)
+      zip_files.sort_by do |item|
+        number = item.split('_').last.match(/\d+/)&.[](0) || 0.to_s
+        sort_number = number.rjust(4, "0")
+
+        sort_number
+      end
     end
   end
 end