add missing aliases for next/dynamic and next/head (#48871)

### What? missing aliases for app dir functionality ### Why? ### How?
vercel · Apr 26, 2023 · 6e896d3 · 6e896d3
1 parent 1274713
commit 6e896d3
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/packages/next-swc/crates/next-core/src/next_import_map.rs b/packages/next-swc/crates/next-core/src/next_import_map.rs
@@ -214,6 +214,15 @@ pub async fn get_next_server_import_map(
         ServerContextType::AppSSR { .. }
         | ServerContextType::AppRSC { .. }
         | ServerContextType::AppRoute { .. } => {
+            import_map.insert_exact_alias(
+                "next/head",
+                request_to_import_mapping(project_path, "next/dist/client/components/noop-head"),
+            );
+            import_map.insert_exact_alias(
+                "next/dynamic",
+                request_to_import_mapping(project_path, "next/dist/shared/lib/app-dynamic"),
+            );
+
             for name in next_config.server_component_externals().await?.iter() {
                 import_map.insert_exact_alias(name, external);
                 import_map.insert_wildcard_alias(format!("{name}/"), external);
@@ -251,6 +260,23 @@ pub async fn get_next_edge_import_map(
 
     insert_next_server_special_aliases(&mut import_map, ty).await?;
 
+    match ty {
+        ServerContextType::Pages { .. } | ServerContextType::PagesData { .. } => {}
+        ServerContextType::AppSSR { .. }
+        | ServerContextType::AppRSC { .. }
+        | ServerContextType::AppRoute { .. } => {
+            import_map.insert_exact_alias(
+                "next/head",
+                request_to_import_mapping(project_path, "next/dist/client/components/noop-head"),
+            );
+            import_map.insert_exact_alias(
+                "next/dynamic",
+                request_to_import_mapping(project_path, "next/dist/shared/lib/app-dynamic"),
+            );
+        }
+        ServerContextType::Middleware => {}
+    }
+
     Ok(import_map.cell())
 }