enable node streams in bun and deno

Author: huseeiin

packages/start/src/config/index.ts

@@ -57,12 +57,17 @@ export function solidStart(options?: SolidStartOptions): Array<PluginOption> {
       configEnvironment(name) {
         return {
           resolve: {
+            noExternal: ["h3"],
             // remove when https://github.com/solidjs/vite-plugin-solid/pull/228 is released
             externalConditions: ["solid", "node"],
           },
         };
       },
       async config(_, env) {
+        _.ssr ??= {};
+        _.ssr.resolve ??= {};
+        _.ssr.resolve.conditions ??= [];
+        _.ssr.resolve.conditions.push("generic");
         const clientInput = [handlers.client];
         if (env.command === "build") {
           const clientRouter: BaseFileSystemRouter = (globalThis as any).ROUTERS.client;

packages/start/src/server/handler.ts

@@ -12,6 +12,7 @@ import { matchAPIRoute } from "./routes.ts";
 import { handleServerFunction } from "./server-functions-handler.ts";
 import type { APIEvent, FetchEvent, HandlerOptions, PageEvent } from "./types.ts";
 import { getExpectedRedirectStatus } from "./util.ts";
+import { FastResponse } from "srvx/node";
 
 const SERVER_FN_BASE = "/_server";
 
@@ -114,7 +115,7 @@ export function createBaseHandler(
       // using TransformStream in dev can cause solid-start-dev-server to crash
       // when stream is cancelled
       // send fast node streams (for now this is only available in nodejs)
-      if (e.runtime?.name === "node") return stream;
+      if (e.runtime?.name === "node") return new FastResponse(stream);
 
       // returning stream directly breaks cloudflare workers
       const { writable, readable } = new TransformStream();