From 0c8d20d4327935964b1baf3f99adfea42d662940 Mon Sep 17 00:00:00 2001
From: Nate Moore <nate@astro.build>
Date: Mon, 20 Mar 2023 11:42:29 -0500
Subject: [PATCH] WIP: OOO streaming

---
 examples/suspense/src/components/Suspense.js | 29 +++++++++++++++-----
 1 file changed, 22 insertions(+), 7 deletions(-)

diff --git a/examples/suspense/src/components/Suspense.js b/examples/suspense/src/components/Suspense.js
index ffb897ea7..8d447fb19 100644
--- a/examples/suspense/src/components/Suspense.js
+++ b/examples/suspense/src/components/Suspense.js
@@ -1,17 +1,32 @@
-import { createComponent, render, renderSlot, renderSuspense } from 'astro/runtime/server/index.js';
+// astro-head-inject
+import { createComponent, createHeadAndContent, render, renderSlot, renderSuspense, renderComponent, unescapeHTML } from 'astro/runtime/server/index.js';
 
 let ids = new WeakMap();
-export default createComponent({
+const Suspense = createComponent({
 	factory(result, props, slots) {
-		const id = (ids.get(result) ?? -1) + 1;
-		ids.set(result, id);
+		const { id } = props;
 		let suspense = { status: 'pending' }
-		suspense.value = renderSuspense(result, id, slots.default).then((result) => {
+		let promise = renderSuspense(result, id, slots.default).then((result) => {
 			suspense.status = 'fulfilled';
 			return result;
-		})
+		});
+		suspense.value = promise;
 		result.suspense.set(id, suspense);
-
 		return render`<astro-placeholder uid="${id}">${renderSlot(result, slots.fallback)}</astro-placeholder>`
 	}
 })
+
+export default createComponent({
+	factory(result, _props, slots) {
+		if (!ids.has(result.response)) {
+			ids.set(result.response, -1);
+		}
+		let id = ids.get(result.response) + 1;
+		ids.set(result.response, id);
+		return createHeadAndContent(
+			unescapeHTML(`<noscript><meta http-equiv="refresh" content="0;URL='${result._metadata.pathname}?noscript=1'"></noscript>`), 
+			render`${renderComponent(result, 'Suspense', Suspense, { id }, slots)}`
+		)
+	},
+	propagation: 'self'
+})