Expose the original, uncompiled assets in importmaps

app/assets/config/blacklight/manifest.js

@@ -0,0 +1,3 @@
+//= link_tree ../../images
+//= link_directory ../../stylesheets .css
+//= link_tree ../../../javascript .js

app/javascript/blacklight/bookmark_toggle.js

@@ -1,5 +1,5 @@
-import Blacklight from './core'
-import CheckboxSubmit from './checkbox_submit'
+import Blacklight from 'blacklight/core'
+import CheckboxSubmit from 'blacklight/checkbox_submit'
 
 const BookmarkToggle = (() => {
     // change form submit toggle to checkbox

app/javascript/blacklight/index.js

@@ -1,8 +1,8 @@
-import BookmarkToggle from './bookmark_toggle'
-import ButtonFocus from './button_focus'
-import Modal from './modal'
-import SearchContext from './search_context'
-import Core from './core'
+import BookmarkToggle from 'blacklight/bookmark_toggle'
+import ButtonFocus from 'blacklight/button_focus'
+import Modal from 'blacklight/modal'
+import SearchContext from 'blacklight/search_context'
+import Core from 'blacklight/core'
 
 export default {
   BookmarkToggle,

app/javascript/blacklight/modal.js

@@ -52,8 +52,8 @@
   can be a turbo-stream that defines some HTML fragementsand where on the page to put them:
   https://turbo.hotwired.dev/handbook/streams
 */
-import Blacklight from './core'
-import ModalForm from './modalForm'
+import Blacklight from 'blacklight/core'
+import ModalForm from 'blacklight/modalForm'
 
 const Modal = (() => {
   // We keep all our data in Blacklight.modal object.

app/javascript/blacklight/search_context.js

@@ -1,4 +1,4 @@
-import Blacklight from './core'
+import Blacklight from 'blacklight/core'
 
 const SearchContext = (() => {
   Blacklight.doSearchContextBehavior = function() {

config/importmap.rb

@@ -1,3 +1,3 @@
 # frozen_string_literal: true
 
-pin_all_from File.expand_path("../app/javascript/blacklight", __dir__)
+pin_all_from File.expand_path("../app/javascript/blacklight", __dir__), under: "blacklight"

lib/blacklight/engine.rb

@@ -19,15 +19,14 @@ class Engine < Rails::Engine
       end
     end
 
-    initializer "blacklight.assets.precompile" do
-      # rubocop:disable Lint/ConstantDefinitionInBlock
-      PRECOMPILE_ASSETS = %w(favicon.ico blacklight/blacklight.js blacklight/blacklight.js.map blacklight/blacklight.esm.js blacklight/blacklight.esm.js.map).freeze
-      # rubocop:enable Lint/ConstantDefinitionInBlock
+    PRECOMPILE_ASSETS = %w(favicon.ico blacklight/blacklight.js blacklight/blacklight.js.map blacklight/blacklight.esm.js blacklight/blacklight.esm.js.map).freeze
 
+    initializer "blacklight.assets.precompile" do |app|
       # When Rails has been generated in API mode, it does not have sprockets available
-      if Rails.application.config.respond_to?(:assets)
-        Rails.application.config.assets.precompile += PRECOMPILE_ASSETS
-      end
+      next unless app.config.respond_to?(:assets)
+
+      app.config.assets.paths << Engine.root.join("app/javascript")
+      app.config.assets.precompile += Blacklight::Engine::PRECOMPILE_ASSETS
     end
 
     initializer "blacklight.importmap", before: "importmap" do |app|

lib/generators/blacklight/assets/importmap_generator.rb

@@ -16,7 +16,12 @@ def import_javascript_assets
           <<~CONTENT
             pin "@popperjs/core", to: "https://ga.jspm.io/npm:@popperjs/core@2.11.6/dist/umd/popper.min.js"
             pin "bootstrap", to: "https://ga.jspm.io/npm:bootstrap@#{(defined?(Bootstrap) && Bootstrap::VERSION) || '5.2.2'}/dist/js/bootstrap.js"
-            pin "blacklight", to: "blacklight/blacklight.js"
+          CONTENT
+        end
+
+        append_to_file 'app/assets/config/manifest.js' do
+          <<~CONTENT
+            //= link blacklight/manifest.js
           CONTENT
         end
       end
@@ -25,7 +30,7 @@ def append_blacklight_javascript
         append_to_file 'app/javascript/application.js' do
           <<~CONTENT
             import bootstrap from "bootstrap"
-            import "blacklight"
+            import Blacklight from "blacklight"
           CONTENT
         end
       end

lib/generators/blacklight/assets/sprockets_generator.rb

@@ -18,6 +18,7 @@ def appease_sprockets4
         return if Rails.version > '7' || Sprockets::VERSION < '4'
 
         append_to_file 'app/assets/config/manifest.js', "\n//= link application.js"
+        append_to_file 'app/assets/config/manifest.js', "\n//= link blacklight/manifest.js"
         empty_directory 'app/assets/images'
       end
 
@@ -42,6 +43,7 @@ def assets
             // Required by Blacklight
             //= require popper
             //= require bootstrap
+            //= require blacklight/blacklight
           CONTENT
         end
       end

package.json

@@ -12,7 +12,8 @@
     "url": "git+https://github.com/projectblacklight/blacklight.git"
   },
   "files": [
-    "app/assets"
+    "app/assets",
+    "app/javascript"
   ],
   "author": "",
   "license": "Apache-2.0",
@@ -21,7 +22,8 @@
   },
   "homepage": "https://github.com/projectblacklight/blacklight#readme",
   "devDependencies": {
-    "rollup": "^2.60.0"
+    "rollup": "^2.60.0",
+    "rollup-plugin-includepaths": "^0.2.4"
   },
   "browserslist": [
     "defaults",

rollup.config.js

@@ -1,5 +1,7 @@
 'use strict'
 
+import includePaths from 'rollup-plugin-includepaths';
+
 const path = require('path')
 
 const BUNDLE = process.env.BUNDLE === 'true'
@@ -9,6 +11,13 @@ const fileDest = `blacklight${ESM ? '.esm' : ''}`
 const external = []
 const globals = {}
 
+let includePathOptions = {
+  include: {},
+  paths: ['app/javascript'],
+  external: [],
+  extensions: ['.js']
+};
+
 const rollupConfig = {
   input: path.resolve(__dirname, `app/javascript/blacklight/index.js`),
   output: {
@@ -17,7 +26,8 @@ const rollupConfig = {
     globals,
     generatedCode: 'es2015'
   },
-  external
+  external,
+  plugins: [includePaths(includePathOptions)]
 }
 
 if (!ESM) {