-
-
Notifications
You must be signed in to change notification settings - Fork 1.4k
/
react.ts
140 lines (122 loc) · 4.4 KB
/
react.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
// import { useDebugValue } from 'react'
// import { useSyncExternalStoreWithSelector } from 'use-sync-external-store/shim/with-selector'
// Those don't work in ESM, because React libs are CJS only.
// See: https://github.com/pmndrs/valtio/issues/452
// The following is a workaround until ESM is supported.
// eslint-disable-next-line import/extensions
import ReactExports from 'react'
// eslint-disable-next-line import/extensions
import useSyncExternalStoreExports from 'use-sync-external-store/shim/with-selector'
import { createStore } from './vanilla.ts'
import type {
Mutate,
StateCreator,
StoreApi,
StoreMutatorIdentifier,
} from './vanilla.ts'
const { useDebugValue } = ReactExports
const { useSyncExternalStoreWithSelector } = useSyncExternalStoreExports
type ExtractState<S> = S extends { getState: () => infer T } ? T : never
type ReadonlyStoreApi<T> = Pick<
StoreApi<T>,
'getState' | 'getInitialState' | 'subscribe'
>
type WithReact<S extends ReadonlyStoreApi<unknown>> = S & {
/** @deprecated please use api.getInitialState() */
getServerState?: () => ExtractState<S>
}
let didWarnAboutEqualityFn = false
const identity = <T>(arg: T): T => arg
export function useStore<S extends WithReact<ReadonlyStoreApi<unknown>>>(
api: S,
): ExtractState<S>
export function useStore<S extends WithReact<ReadonlyStoreApi<unknown>>, U>(
api: S,
selector: (state: ExtractState<S>) => U,
): U
/**
* @deprecated The usage with three arguments is deprecated. Use `useStoreWithEqualityFn` from 'zustand/traditional'. The usage with one or two arguments is not deprecated.
* https://github.com/pmndrs/zustand/discussions/1937
*/
export function useStore<S extends WithReact<ReadonlyStoreApi<unknown>>, U>(
api: S,
selector: (state: ExtractState<S>) => U,
equalityFn: ((a: U, b: U) => boolean) | undefined,
): U
export function useStore<TState, StateSlice>(
api: WithReact<ReadonlyStoreApi<TState>>,
selector: (state: TState) => StateSlice = identity as any,
equalityFn?: (a: StateSlice, b: StateSlice) => boolean,
) {
if (
import.meta.env?.MODE !== 'production' &&
equalityFn &&
!didWarnAboutEqualityFn
) {
console.warn(
"[DEPRECATED] Use `createWithEqualityFn` instead of `create` or use `useStoreWithEqualityFn` instead of `useStore`. They can be imported from 'zustand/traditional'. https://github.com/pmndrs/zustand/discussions/1937",
)
didWarnAboutEqualityFn = true
}
const slice = useSyncExternalStoreWithSelector(
api.subscribe,
api.getState,
api.getServerState || api.getInitialState,
selector,
equalityFn,
)
useDebugValue(slice)
return slice
}
export type UseBoundStore<S extends WithReact<ReadonlyStoreApi<unknown>>> = {
(): ExtractState<S>
<U>(selector: (state: ExtractState<S>) => U): U
/**
* @deprecated Use `createWithEqualityFn` from 'zustand/traditional'
*/
<U>(
selector: (state: ExtractState<S>) => U,
equalityFn: (a: U, b: U) => boolean,
): U
} & S
type Create = {
<T, Mos extends [StoreMutatorIdentifier, unknown][] = []>(
initializer: StateCreator<T, [], Mos>,
): UseBoundStore<Mutate<StoreApi<T>, Mos>>
<T>(): <Mos extends [StoreMutatorIdentifier, unknown][] = []>(
initializer: StateCreator<T, [], Mos>,
) => UseBoundStore<Mutate<StoreApi<T>, Mos>>
/**
* @deprecated Use `useStore` hook to bind store
*/
<S extends StoreApi<unknown>>(store: S): UseBoundStore<S>
}
const createImpl = <T>(createState: StateCreator<T, [], []>) => {
if (
import.meta.env?.MODE !== 'production' &&
typeof createState !== 'function'
) {
console.warn(
"[DEPRECATED] Passing a vanilla store will be unsupported in a future version. Instead use `import { useStore } from 'zustand'`.",
)
}
const api =
typeof createState === 'function' ? createStore(createState) : createState
const useBoundStore: any = (selector?: any, equalityFn?: any) =>
useStore(api, selector, equalityFn)
Object.assign(useBoundStore, api)
return useBoundStore
}
export const create = (<T>(createState: StateCreator<T, [], []> | undefined) =>
createState ? createImpl(createState) : createImpl) as Create
/**
* @deprecated Use `import { create } from 'zustand'`
*/
export default ((createState: any) => {
if (import.meta.env?.MODE !== 'production') {
console.warn(
"[DEPRECATED] Default export is deprecated. Instead use `import { create } from 'zustand'`.",
)
}
return create(createState)
}) as Create