From 80a3239d326f914371109f66970ff764b1297ca8 Mon Sep 17 00:00:00 2001
From: bluwy <bjornlu.dev@gmail.com>
Date: Fri, 5 Aug 2022 20:21:47 +0800
Subject: [PATCH] fix(ssr): use appendRight for import

---
 .../vite/src/node/ssr/__tests__/ssrTransform.spec.ts | 12 ++++++++++++
 packages/vite/src/node/ssr/ssrTransform.ts           | 10 ++++------
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/packages/vite/src/node/ssr/__tests__/ssrTransform.spec.ts b/packages/vite/src/node/ssr/__tests__/ssrTransform.spec.ts
index cc5b19522ef9a5..a4e74390d3d3c2 100644
--- a/packages/vite/src/node/ssr/__tests__/ssrTransform.spec.ts
+++ b/packages/vite/src/node/ssr/__tests__/ssrTransform.spec.ts
@@ -125,6 +125,18 @@ test('export default', async () => {
   ).toMatchInlineSnapshot(`"__vite_ssr_exports__.default = {}"`)
 })
 
+test('export then import minified', async () => {
+  expect(
+    await ssrTransformSimpleCode(
+      `export * from 'vue';import {createApp} from 'vue';`
+    )
+  ).toMatchInlineSnapshot(`
+    "const __vite_ssr_import_1__ = await __vite_ssr_import__(\\"vue\\");
+    __vite_ssr_exportAll__(__vite_ssr_import_1__);const __vite_ssr_import_0__ = await __vite_ssr_import__(\\"vue\\");
+    "
+  `)
+})
+
 test('import.meta', async () => {
   expect(
     await ssrTransformSimpleCode(`console.log(import.meta.url)`)
diff --git a/packages/vite/src/node/ssr/ssrTransform.ts b/packages/vite/src/node/ssr/ssrTransform.ts
index 2c38c53e74714e..bf1633395ae992 100644
--- a/packages/vite/src/node/ssr/ssrTransform.ts
+++ b/packages/vite/src/node/ssr/ssrTransform.ts
@@ -94,7 +94,7 @@ async function ssrTransformScript(
   function defineImport(node: Node, source: string) {
     deps.add(source)
     const importId = `__vite_ssr_import_${uid++}__`
-    s.appendLeft(
+    s.appendRight(
       node.start,
       `const ${importId} = await ${ssrImportKey}(${JSON.stringify(source)});\n`
     )
@@ -115,6 +115,7 @@ async function ssrTransformScript(
     // import { baz } from 'foo' --> baz -> __import_foo__.baz
     // import * as ok from 'foo' --> ok -> __import_foo__
     if (node.type === 'ImportDeclaration') {
+      s.remove(node.start, node.end)
       const importId = defineImport(node, node.source.value as string)
       for (const spec of node.specifiers) {
         if (spec.type === 'ImportSpecifier') {
@@ -129,7 +130,6 @@ async function ssrTransformScript(
           idToImportMap.set(spec.local.name, importId)
         }
       }
-      s.remove(node.start, node.end)
     }
   }
 
@@ -207,13 +207,11 @@ async function ssrTransformScript(
 
     // export * from './foo'
     if (node.type === 'ExportAllDeclaration') {
+      s.remove(node.start, node.end)
+      const importId = defineImport(node, node.source.value as string)
       if (node.exported) {
-        const importId = defineImport(node, node.source.value as string)
-        s.remove(node.start, node.end)
         defineExport(node.end, node.exported.name, `${importId}`)
       } else {
-        const importId = defineImport(node, node.source.value as string)
-        s.remove(node.start, node.end)
         s.appendLeft(node.end, `${ssrExportAllKey}(${importId});`)
       }
     }