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@preact-signals/query

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A reactive utility for React/Preact that simplifies the handling of data fetching and state management. Powered by Preact Signals, it provides hooks and functions to create reactive resources and manage their state seamlessly.

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'use client'; import * as React from 'react'; import { useSyncExternalStore } from './useSyncExternalStore'; import { notifyManager, parseMutationArgs, MutationObserver, } from '@tanstack/query-core'; import { useQueryClient } from './QueryClientProvider'; import { shouldThrowError } from './utils'; export function useMutation(arg1, arg2, arg3) { const options = parseMutationArgs(arg1, arg2, arg3); const queryClient = useQueryClient({ context: options.context }); const [observer] = React.useState(() => new MutationObserver(queryClient, options)); React.useEffect(() => { observer.setOptions(options); }, [observer, options]); const result = useSyncExternalStore(React.useCallback((onStoreChange) => observer.subscribe(notifyManager.batchCalls(onStoreChange)), [observer]), () => observer.getCurrentResult(), () => observer.getCurrentResult()); const mutate = React.useCallback((variables, mutateOptions) => { observer.mutate(variables, mutateOptions).catch(noop); }, [observer]); if (result.error && shouldThrowError(observer.options.useErrorBoundary, [result.error])) { throw result.error; } return { ...result, mutate, mutateAsync: result.mutate }; } // eslint-disable-next-line @typescript-eslint/no-empty-function function noop() { } //# sourceMappingURL=useMutation.js.map