Use the new install generators to get Sortable

app/assets/javascripts/spotlight/application.js

@@ -3,7 +3,6 @@
 //= require sir-trevor
 //= require clipboard
 //= require tiny-slider
-//= require Sortable.min.js
 //= require typeahead.bundle.min.js
 
 //= require spotlight/spotlight

app/views/layouts/spotlight/base.html.erb

@@ -18,7 +18,6 @@
     <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.serializeJSON/3.2.1/jquery.serializejson.min.js"></script>
     <script src="https://unpkg.com/[email protected]/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
-    <%= javascript_include_tag 'nestable', "data-turbo-track": "reload", defer: false %>
     <%= javascript_include_tag 'bootstrap-tagsinput', "data-turbo-track": "reload", defer: false %>
     <%= javascript_include_tag 'typeahead.bundle.min', "data-turbo-track": "reload", defer: false %>
     <%= javascript_include_tag 'leaflet-iiif', "data-turbo-track": "reload", defer: true %>

lib/generators/spotlight/assets/importmap_generator.rb

@@ -25,6 +25,14 @@ class ImportmapGenerator < Rails::Generators::Base
           via importmap/the asset pipeline without the need for bundling
       DESCRIPTION
 
+      def import_javascript_assets
+        append_to_file 'config/importmap.rb' do
+          <<~CONTENT
+            pin "sortablejs", to: "https://cdn.skypack.dev/sortablejs"
+          CONTENT
+        end
+      end
+
       def add_stylesheet_dependencies
         run "yarn add blacklight-frontend@#{blacklight_yarn_version}"
         run "yarn add bootstrap@\"^#{bootstrap_yarn_version}\""

lib/generators/spotlight/assets/propshaft_generator.rb

@@ -28,6 +28,7 @@ def install_dependencies
         run 'yarn add clipboard'
         run 'yarn add leaflet'
         run 'yarn add sir-trevor'
+        run 'yarn add sortablejs'
       end
 
       def add_blacklight_frontend

package.json

@@ -23,8 +23,8 @@
   },
   "homepage": "https://github.com/projectblacklight/spotlight#readme",
   "devDependencies": {
-    "rollup": "^4.0.0",
     "@rollup/plugin-commonjs": "^26.0.1",
+    "rollup": "^4.0.0",
     "rollup-plugin-includepaths": "^0.2.4"
   },
   "browserslist": [
@@ -39,6 +39,7 @@
     "jquery-serializejson": "^3.2.1",
     "leaflet": "^1.9.4",
     "leaflet-iiif": "^3.0.0",
-    "sir-trevor": "^0.8.2"
+    "sir-trevor": "^0.8.2",
+    "sortablejs": "^1.15.3"
   }
 }