lib/rails/generators/channel/channel_generator.rb in actioncable-7.0.8.6 vs lib/rails/generators/channel/channel_generator.rb in actioncable-7.1.0.beta1

@@ -22,11 +22,11 @@
             create_shared_channel_javascript_files
             import_channels_in_javascript_entrypoint
 
             if using_importmap?
               pin_javascript_dependencies
-            elsif using_node?
+            elsif using_js_runtime?
               install_javascript_dependencies
             end
           end
 
           create_channel_javascript_file
@@ -55,36 +55,39 @@
         end
 
         def create_channel_javascript_file
           channel_js_path = File.join("app/javascript/channels", class_path, "#{file_name}_channel")
           js_template "javascript/channel", channel_js_path
-          gsub_file "#{channel_js_path}.js", /\.\/consumer/, "channels/consumer" unless using_node?
+          gsub_file "#{channel_js_path}.js", /\.\/consumer/, "channels/consumer" unless using_js_runtime?
         end
 
         def import_channels_in_javascript_entrypoint
           append_to_file "app/javascript/application.js",
-            using_node? ? %(import "./channels"\n) : %(import "channels"\n)
+            using_js_runtime? ? %(import "./channels"\n) : %(import "channels"\n)
         end
 
         def import_channel_in_javascript_entrypoint
           append_to_file "app/javascript/channels/index.js",
-            using_node? ? %(import "./#{file_name}_channel"\n) : %(import "channels/#{file_name}_channel"\n)
+            using_js_runtime? ? %(import "./#{file_name}_channel"\n) : %(import "channels/#{file_name}_channel"\n)
         end
 
         def install_javascript_dependencies
           say "Installing JavaScript dependencies", :green
-          run "yarn add @rails/actioncable"
+          if using_bun?
+            run "bun add @rails/actioncable"
+          elsif using_node?
+            run "yarn add @rails/actioncable"
+          end
         end
 
         def pin_javascript_dependencies
           append_to_file "config/importmap.rb", <<-RUBY
 pin "@rails/actioncable", to: "actioncable.esm.js"
 pin_all_from "app/javascript/channels", under: "channels"
           RUBY
         end
 
-
         def file_name
           @_file_name ||= super.sub(/_channel\z/i, "")
         end
 
         def first_setup_required?
@@ -93,11 +96,22 @@
 
         def using_javascript?
           @using_javascript ||= options[:assets] && root.join("app/javascript").exist?
         end
 
+        def using_js_runtime?
+          @using_js_runtime ||= root.join("package.json").exist?
+        end
+
+        def using_bun?
+          # Cannot assume bun.lockb has been generated yet so we look for
+          # a file known to be generated by the jsbundling-rails gem
+          @using_bun ||= using_js_runtime? && root.join("bun.config.js").exist?
+        end
+
         def using_node?
-          @using_node ||= root.join("package.json").exist?
+          # Bun is the only runtime that _isn't_ node.
+          @using_node ||= using_js_runtime? && !root.join("bun.config.js").exist?
         end
 
         def using_importmap?
           @using_importmap ||= root.join("config/importmap.rb").exist?
         end