From b481d304c36cc90de670316e8d150aace791f57b Mon Sep 17 00:00:00 2001
From: gaoyuan <gaoyuan.1226@bytedance.com>
Date: Sun, 18 Feb 2024 11:48:04 +0800
Subject: [PATCH] chore(uni-builder): set babel-post plugin order to post
 (#5388)

---
 .changeset/tasty-humans-train.md              |  7 ++++
 .../src/rspack/plugins/babel-post.ts          | 38 ++++++++++---------
 2 files changed, 27 insertions(+), 18 deletions(-)
 create mode 100644 .changeset/tasty-humans-train.md

diff --git a/.changeset/tasty-humans-train.md b/.changeset/tasty-humans-train.md
new file mode 100644
index 000000000000..c8a071e9fceb
--- /dev/null
+++ b/.changeset/tasty-humans-train.md
@@ -0,0 +1,7 @@
+---
+'@modern-js/uni-builder': patch
+---
+
+chore(uni-builder): set babel-post plugin order to 'post'
+
+chore(uni-builder): 将 babel-post 顺序调整为 'post'
diff --git a/packages/builder/uni-builder/src/rspack/plugins/babel-post.ts b/packages/builder/uni-builder/src/rspack/plugins/babel-post.ts
index add98d4f5f54..05dc4be7bbca 100644
--- a/packages/builder/uni-builder/src/rspack/plugins/babel-post.ts
+++ b/packages/builder/uni-builder/src/rspack/plugins/babel-post.ts
@@ -8,27 +8,29 @@ import { getDefaultBabelOptions } from '@rsbuild/plugin-babel';
 export const pluginBabelPost = (): RsbuildPlugin => ({
   name: 'uni-builder:babel-post',
 
-  pre: ['rsbuild:babel'],
-
   setup(api) {
-    api.modifyBundlerChain(async (chain, { CHAIN_ID }) => {
-      if (chain.module.rules.get(CHAIN_ID.RULE.JS)) {
-        const babelLoaderOptions = chain.module
-          .rule(CHAIN_ID.RULE.JS)
-          .use(CHAIN_ID.USE.BABEL)
-          .get('options');
-        const config = api.getNormalizedConfig();
+    api.modifyBundlerChain({
+      handler: async (chain, { CHAIN_ID }) => {
+        if (chain.module.rules.get(CHAIN_ID.RULE.JS)) {
+          const babelLoaderOptions = chain.module
+            .rule(CHAIN_ID.RULE.JS)
+            .use(CHAIN_ID.USE.BABEL)
+            .get('options');
+          const config = api.getNormalizedConfig();
 
-        if (
-          babelLoaderOptions &&
-          lodash.isEqual(
-            getDefaultBabelOptions(config.source.decorators),
-            babelLoaderOptions,
-          )
-        ) {
-          chain.module.rule(CHAIN_ID.RULE.JS).uses.delete(CHAIN_ID.USE.BABEL);
+          if (
+            babelLoaderOptions &&
+            lodash.isEqual(
+              getDefaultBabelOptions(config.source.decorators),
+              babelLoaderOptions,
+            )
+          ) {
+            chain.module.rule(CHAIN_ID.RULE.JS).uses.delete(CHAIN_ID.USE.BABEL);
+          }
         }
-      }
+      },
+      // other plugins can modify babel config in modifyBundlerChain 'default order'
+      order: 'post',
     });
   },
 });