Skip to content
Merged
Show file tree
Hide file tree
Changes from 2 commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 4 additions & 7 deletions packages/pinia/src/mapHelpers.ts
Original file line number Diff line number Diff line change
Expand Up @@ -465,10 +465,11 @@ export function mapWritableState<
G extends _GettersTree<S>,
A,
KeyMapper extends Record<string, keyof S>,
SS extends StateTree = Store<Id, S, G, A>,
>(
useStore: StoreDefinition<Id, S, G, A>,
keyMapper: KeyMapper
): _MapWritableStateObjectReturn<S, KeyMapper>
): Pick<_MapWritableStateObjectReturn<SS, KeyMapper>, keyof KeyMapper>
/**
* Allows using state and getters from one store without using the composition
* API (`setup()`) by generating an object to be spread in the `computed` field
Expand All @@ -483,15 +484,11 @@ export function mapWritableState<
G extends _GettersTree<S>,
A,
Keys extends keyof S,
SS extends StateTree = Store<Id, S, G, A>,
>(
useStore: StoreDefinition<Id, S, G, A>,
keys: readonly Keys[]
): {
[K in Keys]: {
get: () => S[K]
set: (value: S[K]) => any
}
}
): Pick<_MapWritableStateReturn<SS>, Keys>
/**
* Allows using state and getters from one store without using the composition
* API (`setup()`) by generating an object to be spread in the `computed` field
Expand Down
2 changes: 1 addition & 1 deletion packages/pinia/src/types.ts
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ import { Pinia } from './rootStore'
/**
* Generic state of a Store
*/
export type StateTree = Record<string | number | symbol, any>
export type StateTree = Record<PropertyKey, any>

export function isPlainObject<S extends StateTree>(
value: S | unknown
Expand Down
14 changes: 14 additions & 0 deletions packages/pinia/test-dts/mapHelpers.test-d.ts
Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,20 @@ mapWritableState(useOptionsStore, ['upper'])
// @ts-expect-error: cannot use a getter
mapWritableState(useOptionsStore, { up: 'upper' })

expectType<{
foo: {
get: () => 'on' | 'off'
set: (v: 'on' | 'off') => any
}
}>(mapWritableState(useSetupStore, { foo: 'a' }))

expectType<{
a: {
get: () => 'on' | 'off'
set: (v: 'on' | 'off') => any
}
}>(mapWritableState(useSetupStore, ['a']))

const setupStoreWithState = mapState(useSetupStore, ['a'])

// store with no getters
Expand Down