From 9f3bcd13c5e8af9fdcdbc34e8a0595c783883d10 Mon Sep 17 00:00:00 2001
From: Kuitos <kuitos.lau@gmail.com>
Date: Tue, 24 Oct 2023 17:25:46 +0800
Subject: [PATCH 1/2] fix: transformer should be generated in every load

---
 packages/loader/src/index.ts         | 13 ++++++++-----
 packages/qiankun/src/core/loadApp.ts |  4 ++--
 packages/qiankun/src/types.ts        |  2 +-
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/packages/loader/src/index.ts b/packages/loader/src/index.ts
index ce4f80d61..2264e826d 100644
--- a/packages/loader/src/index.ts
+++ b/packages/loader/src/index.ts
@@ -18,7 +18,7 @@ type Entry = HTMLEntry;
 // };
 //
 export type LoaderOpts = {
-  transformer?: TransformStream<string, string>;
+  streamTransformer?: () => TransformStream<string, string>;
   nodeTransformer?: typeof transpileAssets;
 } & BaseTranspilerOpts & { sandbox?: Sandbox };
 
@@ -31,14 +31,14 @@ export async function loadEntry<T>(entry: Entry, container: HTMLElement, opts: L
   const {
     fetch,
     nodeTransformer = transpileAssets,
-    transformer,
+    streamTransformer,
     sandbox,
     moduleResolver = (url: string) => {
       return defaultModuleResolver(url, container, document.head);
     },
   } = opts;
 
-  const res = isUrlHasOwnProtocol(entry) ? await fetch(entry) : new Response(entry);
+  const res = isUrlHasOwnProtocol(entry) ? await fetch(entry) : new Response(entry, { status: 200, statusText: 'OK' });
   if (res.body) {
     let noExternalScript = true;
     const entryScriptLoadedDeferred = new Deferred<T | void>();
@@ -46,8 +46,8 @@ export async function loadEntry<T>(entry: Entry, container: HTMLElement, opts: L
 
     let readableStream = res.body.pipeThrough(new TextDecoderStream());
 
-    if (transformer) {
-      readableStream = readableStream.pipeThrough(transformer);
+    if (streamTransformer) {
+      readableStream = readableStream.pipeThrough(streamTransformer());
     }
 
     void readableStream
@@ -135,6 +135,9 @@ export async function loadEntry<T>(entry: Entry, container: HTMLElement, opts: L
         if (noExternalScript) {
           entryScriptLoadedDeferred.resolve();
         }
+      })
+      .catch((e) => {
+        entryScriptLoadedDeferred.reject(e);
       });
 
     return entryScriptLoadedDeferred.promise;
diff --git a/packages/qiankun/src/core/loadApp.ts b/packages/qiankun/src/core/loadApp.ts
index 77efe22c7..46341978b 100644
--- a/packages/qiankun/src/core/loadApp.ts
+++ b/packages/qiankun/src/core/loadApp.ts
@@ -28,7 +28,7 @@ export default async function loadApp<T extends ObjectType>(
   lifeCycles?: LifeCycles<T>,
 ) {
   const { name: appName, entry, container } = app;
-  const { fetch = window.fetch, sandbox, globalContext = window, transformer } = configuration || {};
+  const { fetch = window.fetch, sandbox, globalContext = window, streamTransformer } = configuration || {};
 
   const markName = `[qiankun] App ${appName} Loading`;
   if (process.env.NODE_ENV === 'development') {
@@ -56,7 +56,7 @@ export default async function loadApp<T extends ObjectType>(
     unmountSandbox = () => sandboxContainer.unmount();
   }
 
-  const containerOpts: LoaderOpts = { fetch, sandbox: sandboxInstance, transformer };
+  const containerOpts: LoaderOpts = { fetch, sandbox: sandboxInstance, streamTransformer };
 
   const lifecyclesPromise = loadEntry<MicroAppLifeCycles>(entry, microAppContainer, containerOpts);
 
diff --git a/packages/qiankun/src/types.ts b/packages/qiankun/src/types.ts
index 3760d5b0b..ec741a96e 100644
--- a/packages/qiankun/src/types.ts
+++ b/packages/qiankun/src/types.ts
@@ -41,7 +41,7 @@ export type RegistrableApp<T extends ObjectType> = LoadableApp<T> & {
   activeRule: RegisterApplicationConfig['activeWhen'];
 };
 
-export type AppConfiguration = Pick<LoaderOpts, 'fetch' | 'transformer'> & {
+export type AppConfiguration = Pick<LoaderOpts, 'fetch' | 'streamTransformer'> & {
   sandbox?: boolean;
   globalContext?: WindowProxy;
 };

From 16996101a4db6283ed04737c907188e2957be193 Mon Sep 17 00:00:00 2001
From: Kuitos <kuitos.lau@gmail.com>
Date: Tue, 24 Oct 2023 17:26:52 +0800
Subject: [PATCH 2/2] Create tough-beers-grow.md

---
 .changeset/tough-beers-grow.md | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 .changeset/tough-beers-grow.md

diff --git a/.changeset/tough-beers-grow.md b/.changeset/tough-beers-grow.md
new file mode 100644
index 000000000..ebe658849
--- /dev/null
+++ b/.changeset/tough-beers-grow.md
@@ -0,0 +1,6 @@
+---
+"@qiankunjs/loader": patch
+"qiankun": patch
+---
+
+fix: transformer should be generated in every load