tmp

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    react_on_rails (14.0.5)
+    react_on_rails (15.0.0.alpha.1)
       addressable
       connection_pool
       execjs (~> 2.5)

lib/react_on_rails/server_rendering_pool/ruby_embedded_java_script.rb

@@ -56,7 +56,7 @@ def exec_server_render_js(js_code, render_options, js_evaluator = nil)
             @file_index += 1
           end
           begin
-            result = if render_options.stream?
+            result = if render_options.stream? || render_options.rsc?
                        js_evaluator.eval_streaming_js(js_code, render_options)
                      else
                        js_evaluator.eval_js(js_code, render_options)
@@ -76,7 +76,7 @@ def exec_server_render_js(js_code, render_options, js_evaluator = nil)
             raise ReactOnRails::Error, msg, err.backtrace
           end
 
-          return parse_result_and_replay_console_messages(result, render_options) unless render_options.stream?
+          return parse_result_and_replay_console_messages(result, render_options) unless render_options.stream? || render_options.rsc?
 
           # Streamed component is returned as stream of strings.
           # We need to parse each chunk and replay the console messages.
@@ -231,6 +231,7 @@ def parse_result_and_replay_console_messages(result_string, render_options)
           begin
             result = JSON.parse(result_string)
           rescue JSON::ParserError => e
+            return { html: result_string }
             raise ReactOnRails::JsonParseError.new(parse_error: e, json: result_string)
           end
 

node_package/src/ReactOnRailsRSC.ts

@@ -62,14 +62,19 @@ See https://github.com/shakacode/react_on_rails#renderer-functions`);
     }
 
     renderResult = new PassThrough();
+    let finalValue = "";
     const streamReader = renderToReadableStream(reactRenderingResult, getBundleConfig()).getReader();
+    const decoder = new TextDecoder();
     const processStream = async () => {
       const { done, value } = await streamReader.read();
       if (done) {
         renderResult?.push(null);
+        // @ts-expect-error value is not typed
+        debugConsole.log('value', finalValue);
         return;
       }
 
+      finalValue += decoder.decode(value);
       renderResult?.push(value);
       processStream();
     }