51 lines
1.5 KiB
JavaScript
Executable File
51 lines
1.5 KiB
JavaScript
Executable File
"use client";
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// src/useMutationState.ts
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import * as React from "react";
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import { notifyManager, replaceEqualDeep } from "@tanstack/query-core";
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import { useQueryClient } from "./QueryClientProvider.js";
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function useIsMutating(filters, queryClient) {
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const client = useQueryClient(queryClient);
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return useMutationState(
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{ filters: { ...filters, status: "pending" } },
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client
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).length;
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}
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function getResult(mutationCache, options) {
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return mutationCache.findAll(options.filters).map(
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(mutation) => options.select ? options.select(mutation) : mutation.state
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);
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}
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function useMutationState(options = {}, queryClient) {
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const mutationCache = useQueryClient(queryClient).getMutationCache();
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const optionsRef = React.useRef(options);
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const result = React.useRef(null);
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if (result.current === null) {
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result.current = getResult(mutationCache, options);
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}
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React.useEffect(() => {
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optionsRef.current = options;
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});
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return React.useSyncExternalStore(
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React.useCallback(
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(onStoreChange) => mutationCache.subscribe(() => {
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const nextResult = replaceEqualDeep(
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result.current,
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getResult(mutationCache, optionsRef.current)
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);
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if (result.current !== nextResult) {
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result.current = nextResult;
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notifyManager.schedule(onStoreChange);
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}
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}),
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[mutationCache]
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),
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() => result.current,
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() => result.current
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);
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}
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export {
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useIsMutating,
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useMutationState
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};
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//# sourceMappingURL=useMutationState.js.map
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