59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
const createStoreImpl = (createState, configs) => {
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let timeout;
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let state;
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const listeners = /* @__PURE__ */ new Set();
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const setState = (partial, replace) => {
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const nextState = typeof partial === "function" ? partial(state) : partial;
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if (!Object.is(nextState, state)) {
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const previousState = state;
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state = (replace != null ? replace : typeof nextState !== "object" || nextState === null) ? nextState : Object.assign({}, state, nextState);
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listeners.forEach((listener) => listener(state, previousState));
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}
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};
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const getState = () => state;
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const getInitialState = () => initialState;
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const resetBasedOnCachTime = () => {
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if (!(configs == null ? void 0 : configs.cacheTime))
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return;
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if (timeout)
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clearTimeout(timeout);
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timeout = setTimeout(() => {
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state = createState(setState, getState, api);
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}, configs == null ? void 0 : configs.cacheTime);
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};
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const subscribe = (listener) => {
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listeners.add(listener);
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if (timeout)
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clearTimeout(timeout);
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return () => {
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const responseDelete = listeners.delete(listener);
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if (!listeners.size) {
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resetBasedOnCachTime();
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}
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return responseDelete;
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};
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};
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const destroy = () => {
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if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production") {
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console.warn(
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"[DEPRECATED] The `destroy` method will be unsupported in a future version. Instead use unsubscribe function returned by subscribe. Everything will be garbage-collected if store is garbage-collected."
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);
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}
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listeners.clear();
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};
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const api = { setState, getState, getInitialState, subscribe, destroy };
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const initialState = state = createState(setState, getState, api);
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return api;
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};
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const createStore = createStoreImpl;
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var vanilla = (createState) => {
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if ((import.meta.env ? import.meta.env.MODE : void 0) !== "production") {
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console.warn(
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"[DEPRECATED] Default export is deprecated. Instead use import { createStore } from 'zustand/vanilla'."
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);
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}
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return createStore(createState);
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};
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export { createStore, vanilla as default };
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