Function dehydrateQuery

packages/query-core/src/hydration.ts:121–144

(
  query: Query,
  serializeData?: TransformerFn,
  shouldRedactErrors?: (error: unknown) => boolean,
)

// Sometimes it might make sense to prefetch data on the server and include
// in the html-payload, but not consume it on the initial render.
export function dehydrateQuery(
  query: Query,
  serializeData?: TransformerFn,
  shouldRedactErrors?: (error: unknown) => boolean,
): DehydratedQuery {
  return {
    dehydratedAt: Date.now(),
    state: {
      ...query.state,
      ...(query.state.data !== undefined && {
        data: serializeData
          ? serializeData(query.state.data)
          : query.state.data,
      }),
    },
    queryKey: query.queryKey,
    queryHash: query.queryHash,
    ...(query.state.status === 'pending' && {
      promise: dehydratePromise(query, serializeData, shouldRedactErrors),
    }),
    ...(query.meta && { meta: query.meta }),
    ...(query.queryType && { queryType: query.queryType }),
  }
}

export function defaultShouldDehydrateMutation(mutation: Mutation) {
  return mutation.state.isPaused