Method ensureQueryData

packages/query-core/src/queryClient.ts:140–164

(
    options: EnsureQueryDataOptions<TQueryFnData, TError, TData, TQueryKey>,
  )

  }

  ensureQueryData<
    TQueryFnData,
    TError = DefaultError,
    TData = TQueryFnData,
    TQueryKey extends QueryKey = QueryKey,
  >(
    options: EnsureQueryDataOptions<TQueryFnData, TError, TData, TQueryKey>,
  ): Promise<TData> {
    const defaultedOptions = this.defaultQueryOptions(options)
    const query = this.#queryCache.build(this, defaultedOptions)
    const cachedData = query.state.data

    if (cachedData === undefined) {
      return this.fetchQuery(options)
    }

    if (
      options.revalidateIfStale &&
      query.isStaleByTime(resolveStaleTime(defaultedOptions.staleTime, query))
    ) {
      void this.prefetchQuery(defaultedOptions)
    }

    return Promise.resolve(cachedData)
  }

  getQueriesData<
    TQueryFnData = unknown,