56 lines
1.2 KiB
TypeScript
56 lines
1.2 KiB
TypeScript
import { create } from "zustand";
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import { persist } from "zustand/middleware";
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import { Updater } from "../typing";
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import { deepClone } from "./clone";
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type SecondParam<T> = T extends (
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_f: infer _F,
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_s: infer S,
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...args: infer _U
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) => any
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? S
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: never;
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type MakeUpdater<T> = {
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lastUpdateTime: number;
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markUpdate: () => void;
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update: Updater<T>;
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};
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type SetStoreState<T> = (
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partial: T | Partial<T> | ((state: T) => T | Partial<T>),
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replace?: boolean | undefined,
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) => void;
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export function createPersistStore<T, M>(
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defaultState: T,
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methods: (
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set: SetStoreState<T & MakeUpdater<T>>,
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get: () => T & MakeUpdater<T>,
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) => M,
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persistOptions: SecondParam<typeof persist<T & M & MakeUpdater<T>>>,
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) {
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return create<T & M & MakeUpdater<T>>()(
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persist((set, get) => {
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return {
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...defaultState,
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...methods(set as any, get),
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lastUpdateTime: 0,
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markUpdate() {
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set({ lastUpdateTime: Date.now() } as Partial<
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T & M & MakeUpdater<T>
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>);
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},
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update(updater) {
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const state = deepClone(get());
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updater(state);
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get().markUpdate();
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set(state);
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},
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};
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}, persistOptions),
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);
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}
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