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Update how to reset state doc (#1495)

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* Update how to reset state doc

* Minor fixes

* Minor changes

* Minor changes

* Minor changes

* Minor changes
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Danilo Britto 2022-12-26 20:55:13 -05:00 committed by GitHub
parent 4a99653967
commit b8850550cb
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1 changed files with 12 additions and 17 deletions
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docs/guides/how-to-reset-state.md
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@ -27,7 +27,7 @@ const initialState: State = {
}
// create store
const useSlice = create<State & Actions>((set, get) => ({
const useSlice = create<State & Actions>()((set, get) => ({
...initialState,
addSalmon: (qty: number) => {
@ -44,30 +44,24 @@ const useSlice = create<State & Actions>((set, get) => ({
}))
```
Resetting multiple stores at once instead of individual stores
Resetting multiple stores at once
```ts
import _create, { StateCreator, StoreApi, UseBoundStore } from 'zustand'
import _create, { StateCreator } from 'zustand'
const resetters: (() => void)[] = []
export const create = <TState extends unknown>(
createState: StateCreator<TState> | StoreApi<TState>
): UseBoundStore<StoreApi<TState>> => {
// We need to use createState as never to support StateCreator<TState> and
// StoreApi<TState> at the same time.
// We also need to re-type slice to UseBoundStore<StoreApi<TState>>
const slice: UseBoundStore<StoreApi<TState>> = _create(createState as never)
const initialState = slice.getState()
export const create = (<T extends unknown>(f: StateCreator<T> | undefined) => {
if (f === undefined) return create
const store = _create(f)
const initialState = store.getState()
resetters.push(() => {
slice.setState(initialState, true)
store.setState(initialState, true)
})
return store
}) as typeof _create
return slice
}
export const resetAllSlices = () => {
export const resetAllStores = () => {
for (const resetter of resetters) {
resetter()
}
@ -78,3 +72,4 @@ export const resetAllSlices = () => {
- Basic: https://codesandbox.io/s/zustand-how-to-reset-state-basic-demo-rrqyon
- Advanced: https://codesandbox.io/s/zustand-how-to-reset-state-advanced-demo-gtu0qe
- Immer: https://codesandbox.io/s/how-to-reset-state-advance-immer-demo-nyet3f