@tanstack/react-query/build/lib/useBaseQuery.mjs

Hooks for managing, caching and syncing asynchronous and remote data in React

import * as React from 'react';
import { useSyncExternalStore } from './useSyncExternalStore.mjs';
import { notifyManager } from '@tanstack/query-core';
import { useQueryErrorResetBoundary } from './QueryErrorResetBoundary.mjs';
import { useQueryClient } from './QueryClientProvider.mjs';
import { useIsRestoring } from './isRestoring.mjs';
import { ensurePreventErrorBoundaryRetry, useClearResetErrorBoundary, getHasError } from './errorBoundaryUtils.mjs';
import { ensureStaleTime, shouldSuspend, fetchOptimistic } from './suspense.mjs';

function useBaseQuery(options, Observer) {
  const queryClient = useQueryClient({
    context: options.context
  });
  const isRestoring = useIsRestoring();
  const errorResetBoundary = useQueryErrorResetBoundary();
  const defaultedOptions = queryClient.defaultQueryOptions(options); // Make sure results are optimistically set in fetching state before subscribing or updating options

  defaultedOptions._optimisticResults = isRestoring ? 'isRestoring' : 'optimistic'; // Include callbacks in batch renders

  if (defaultedOptions.onError) {
    defaultedOptions.onError = notifyManager.batchCalls(defaultedOptions.onError);
  }

  if (defaultedOptions.onSuccess) {
    defaultedOptions.onSuccess = notifyManager.batchCalls(defaultedOptions.onSuccess);
  }

  if (defaultedOptions.onSettled) {
    defaultedOptions.onSettled = notifyManager.batchCalls(defaultedOptions.onSettled);
  }

  ensureStaleTime(defaultedOptions);
  ensurePreventErrorBoundaryRetry(defaultedOptions, errorResetBoundary);
  useClearResetErrorBoundary(errorResetBoundary);
  const [observer] = React.useState(() => new Observer(queryClient, defaultedOptions));
  const result = observer.getOptimisticResult(defaultedOptions);
  useSyncExternalStore(React.useCallback(onStoreChange => {
    const unsubscribe = isRestoring ? () => undefined : observer.subscribe(notifyManager.batchCalls(onStoreChange)); // Update result to make sure we did not miss any query updates
    // between creating the observer and subscribing to it.

    observer.updateResult();
    return unsubscribe;
  }, [observer, isRestoring]), () => observer.getCurrentResult(), () => observer.getCurrentResult());
  React.useEffect(() => {
    // Do not notify on updates because of changes in the options because
    // these changes should already be reflected in the optimistic result.
    observer.setOptions(defaultedOptions, {
      listeners: false
    });
  }, [defaultedOptions, observer]); // Handle suspense

  if (shouldSuspend(defaultedOptions, result, isRestoring)) {
    throw fetchOptimistic(defaultedOptions, observer, errorResetBoundary);
  } // Handle error boundary


  if (getHasError({
    result,
    errorResetBoundary,
    useErrorBoundary: defaultedOptions.useErrorBoundary,
    query: observer.getCurrentQuery()
  })) {
    throw result.error;
  } // Handle result property usage tracking


  return !defaultedOptions.notifyOnChangeProps ? observer.trackResult(result) : result;
}

export { useBaseQuery };
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