attach action exports

packages/next-swc/crates/core/src/server_actions.rs

@@ -45,6 +45,7 @@ pub fn server_actions<C: Comments>(
         closure_candidates: Default::default(),
         annotations: Default::default(),
         extra_items: Default::default(),
+        export_actions: Default::default(),
     })
 }
 
@@ -64,6 +65,7 @@ struct ServerActions<C: Comments> {
 
     annotations: Vec<Stmt>,
     extra_items: Vec<ModuleItem>,
+    export_actions: Vec<String>,
 }
 
 impl<C: Comments> VisitMut for ServerActions<C> {
@@ -115,6 +117,12 @@ impl<C: Comments> VisitMut for ServerActions<C> {
         let action_ident = private_ident!(action_name.clone());
 
         self.has_action = true;
+        self.export_actions
+            .push(if self.in_action_file && self.in_export_decl {
+                f.ident.sym.to_string()
+            } else {
+                action_name.to_string()
+            });
 
         // myAction.$$typeof = Symbol.for('react.action.reference');
         self.annotations.push(annotate(
@@ -279,7 +287,12 @@ impl<C: Comments> VisitMut for ServerActions<C> {
                 Comment {
                     span: DUMMY_SP,
                     kind: CommentKind::Block,
-                    text: " __next_internal_action_entry_do_not_use__ ".into(),
+                    // Append a list of exported actions.
+                    text: format!(
+                        " __next_internal_action_entry_do_not_use__ {} ",
+                        self.export_actions.join(",")
+                    )
+                    .into(),
                 },
             );
         }

packages/next-swc/crates/core/tests/fixture/server-actions/1/output.js

@@ -1,4 +1,4 @@
-/* __next_internal_action_entry_do_not_use__ */ export function Item({ id1 , id2  }) {
+/* __next_internal_action_entry_do_not_use__ $ACTION_deleteItem */ export function Item({ id1 , id2  }) {
     async function deleteItem() {
         return $ACTION_deleteItem(deleteItem.$$closure);
     }

packages/next-swc/crates/core/tests/fixture/server-actions/2/output.js

@@ -1,4 +1,4 @@
-/* __next_internal_action_entry_do_not_use__ */ async function myAction(a, b, c) {
+/* __next_internal_action_entry_do_not_use__ $ACTION_myAction */ async function myAction(a, b, c) {
     console.log('a');
 }
 myAction.$$typeof = Symbol.for("react.action.reference");

packages/next-swc/crates/core/tests/fixture/server-actions/3/output.js

@@ -1,5 +1,5 @@
 // app/send.ts
-/* __next_internal_action_entry_do_not_use__ */ export async function myAction(a, b, c) {
+/* __next_internal_action_entry_do_not_use__ myAction */ export async function myAction(a, b, c) {
     console.log('a');
 }
 myAction.$$typeof = Symbol.for("react.action.reference");

packages/next-swc/crates/core/tests/fixture/server-actions/4/input.js

@@ -0,0 +1,12 @@
+"use action";
+export async function a() {}
+export async function b() {}
+export async function c() {}
+
+function d() {}
+
+function Foo() {
+  async function e() {
+    "use action"
+  }
+}

packages/next-swc/crates/core/tests/fixture/server-actions/4/output.js

@@ -0,0 +1,23 @@
+/* __next_internal_action_entry_do_not_use__ a,b,c,$ACTION_e */ export async function a() {}
+a.$$typeof = Symbol.for("react.action.reference");
+a.$$filepath = "/app/item.js";
+a.$$name = "$ACTION_a";
+export async function b() {}
+b.$$typeof = Symbol.for("react.action.reference");
+b.$$filepath = "/app/item.js";
+b.$$name = "$ACTION_b";
+export async function c() {}
+c.$$typeof = Symbol.for("react.action.reference");
+c.$$filepath = "/app/item.js";
+c.$$name = "$ACTION_c";
+function d() {}
+function Foo() {
+    async function e() {
+        return $ACTION_e(e.$$closure);
+    }
+    e.$$typeof = Symbol.for("react.action.reference");
+    e.$$filepath = "/app/item.js";
+    e.$$name = "$ACTION_e";
+    e.$$closure = [];
+}
+export async function $ACTION_e(closure) {}