feat(readonly): implement readonly operator

effector · Jan 14, 2024 · 2df61ba · 2df61ba
1 parent d703b71
commit 2df61ba
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/src/readonly/index.ts b/src/readonly/index.ts
@@ -1,8 +1,16 @@
-import { Store, Event } from 'effector';
+import { Store, Event, is, combine } from 'effector';
 
 export function readonly<T extends unknown>(source: Store<T>): Store<T>;
 export function readonly<T extends unknown>(source: Event<T>): Event<T>;
 
 export function readonly<T extends unknown>(source: Store<T> | Event<T>) {
-  return source.map((value) => value, { skipVoid: false });
+  if (is.store(source)) {
+    return source.map((value) => value, { skipVoid: false });
+  }
+
+  if (is.event(source)) {
+    return source.map((value) => value);
+  }
+
+  return source;
 }