From: Eduardo San Martin Morote <posva13@gmail.com>
Date: Wed, 12 May 2021 09:29:07 +0000 (+0200)
Subject: fix(types): patch should unwrap refs
X-Git-Tag: v0.5.0~18
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9668167fcdff2da2733fef92c941b1eedf13233a;p=thirdparty%2Fvuejs%2Fpinia.git

fix(types): patch should unwrap refs
---

diff --git a/src/types.ts b/src/types.ts
index 21965263..a9a043b9 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -138,7 +138,7 @@ export interface StoreWithState<Id extends string, S extends StateTree> {
    * Applies a state patch to current state. Allows passing nested values
    * @param partialState - patch to apply to the state
    */
-  $patch(partialState: DeepPartial<S>): void
+  $patch(partialState: DeepPartial<UnwrapRef<S>>): void
 
   /**
    * Group multiple changes into one function. Useful when mutating objects like
@@ -147,7 +147,7 @@ export interface StoreWithState<Id extends string, S extends StateTree> {
    *
    * @param stateMutator - function that mutates `state`, cannot be async
    */
-  $patch<F extends (state: S) => void>(
+  $patch<F extends (state: UnwrapRef<S>) => void>(
     // this prevents the user from using `async` which isn't allowed
     stateMutator: ReturnType<F> extends Promise<any> ? never : F
   ): void
diff --git a/test-dts/state.test-d.ts b/test-dts/state.test-d.ts
index 671e2bcd..ed2a975a 100644
--- a/test-dts/state.test-d.ts
+++ b/test-dts/state.test-d.ts
@@ -38,6 +38,11 @@ const useStore = defineStore({
       expectType<number>(this.$state.counter)
       expectType<number>(this.double)
       expectType<number>(this.counter)
+
+      this.$patch({ counter: 2 })
+      this.$patch((state) => {
+        expectType<number>(state.counter)
+      })
     },
   },
 })