fix: fix computed type

kahirokunn · liximomo · commit b9d8a4da88b4 · 2019-11-22T12:44:52.000+08:00
* fix unwritable computed type * Update src/apis/computed.ts Co-Authored-By: Carlos Rodrigues <david-181@hotmail.com> * Prevent params from being changed * [fix] fix for review * Revert "[fix] fix for review" This reverts commit d6a6eac.
diff --git a/src/apis/computed.ts b/src/apis/computed.ts
@@ -9,11 +9,13 @@ interface Option<T> {
 }
 
 // read-only
-export function computed<T>(getter: Option<T>['get']): Ref<T>;
+export function computed<T>(getter: Option<T>['get']): Readonly<Ref<Readonly<T>>>;
 // writable
-export function computed<T>(options: Option<T>): Ref<T>;
+export function computed<T>(options: Option<T>): Ref<Readonly<T>>;
 // implement
-export function computed<T>(options: Option<T>['get'] | Option<T>): Ref<T> {
+export function computed<T>(
+  options: Option<T>['get'] | Option<T>
+): Readonly<Ref<Readonly<T>>> | Ref<Readonly<T>> {
   const vm = getCurrentVM();
   let get: Option<T>['get'], set: Option<T>['set'] | undefined;
   if (typeof options === 'function') {
