From 1cf3a25160e0cc8fd8550af9ae8de1f4440c9f42 Mon Sep 17 00:00:00 2001
From: Giorgio Boa <35845425+gioboa@users.noreply.github.com>
Date: Wed, 29 Nov 2023 21:46:46 +0100
Subject: [PATCH 1/2] Revert "fix: remove cf pages stream polyfill (#5352)"

This reverts commit a2c2bc9789550c9cf2611a39222d6e51d5aa1cfc.
---
 .../middleware/cloudflare-pages/index.ts      | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/packages/qwik-city/middleware/cloudflare-pages/index.ts b/packages/qwik-city/middleware/cloudflare-pages/index.ts
index a602af48c52..e7fa7cbfb82 100644
--- a/packages/qwik-city/middleware/cloudflare-pages/index.ts
+++ b/packages/qwik-city/middleware/cloudflare-pages/index.ts
@@ -15,6 +15,7 @@ import { setServerPlatform } from '@builder.io/qwik/server';
 
 /** @public */
 export function createQwikCity(opts: QwikCityCloudflarePagesOptions) {
+  (globalThis as any).TextEncoderStream = TextEncoderStream;
   const qwikSerializer = {
     _deserializeData,
     _serializeData,
@@ -131,3 +132,39 @@ export interface PlatformCloudflarePages {
   env?: Record<string, any>;
   ctx: { waitUntil: (promise: Promise<any>) => void };
 }
+
+const resolved = Promise.resolve();
+
+class TextEncoderStream {
+  // minimal polyfill implementation of TextEncoderStream
+  // since Cloudflare Pages doesn't support readable.pipeTo()
+  _writer: any;
+  readable: any;
+  writable: any;
+
+  constructor() {
+    this._writer = null;
+    this.readable = {
+      pipeTo: (writableStream: any) => {
+        this._writer = writableStream.getWriter();
+      },
+    };
+    this.writable = {
+      getWriter: () => {
+        if (!this._writer) {
+          throw new Error('No writable stream');
+        }
+        const encoder = new TextEncoder();
+        return {
+          write: async (chunk: any) => {
+            if (chunk != null) {
+              await this._writer.write(encoder.encode(chunk));
+            }
+          },
+          close: () => this._writer.close(),
+          ready: resolved,
+        };
+      },
+    };
+  }
+}

From 68babe1d9f070a80dddbffdd257c8a6dd04d3a96 Mon Sep 17 00:00:00 2001
From: gioboa <giorgiob.boa@gmail.com>
Date: Wed, 29 Nov 2023 22:19:49 +0100
Subject: [PATCH 2/2] trigger GH checks