belgattitude/nextjs-monorepo-example

import { useCallback, useEffect, useReducer, useRef, useState } from 'react';
import { useDeepCompareMemoize } from './use-deep-compare-memoize';
 
export type AsyncFnParams<TParams> = TParams;
 
export type AsyncFnWithParams<
  TResult,
  TParams extends Record<string, unknown>,
> = (variables: TParams) => Promise<TResult>;
export type AsyncFnWithoutParams<TResult> = () => Promise<TResult>;
export type AsyncFn<
  TResult,
  TParams extends Record<string, unknown> = Partial<Record<string, unknown>>,
> = AsyncFnWithParams<TResult, TParams> | AsyncFnWithoutParams<TResult>;
 
export interface UsePromiseOptions<TResult> {
  initialData?: TResult;
}
 
const emptyParams = {};
 
Function `usePromise` has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.
export function usePromise<
  TResult,
  TVariables extends Record<string, unknown> = Partial<Record<string, unknown>>,
>(
  promise: AsyncFn<TResult, TVariables>,
  params: AsyncFnParams<TVariables>,
  options?: UsePromiseOptions<TResult>
): {
  error: Error | null;
  isLoading: boolean;
  data: TResult | null;
  reload: () => void;
} {
  const immediate = true;
 
  const [error, setError] = useState<Error | null>(null);
  const [isLoading, setIsLoading] = useState<boolean>(true);
  const [data, setData] = useState<TResult | null>(
    options?.initialData ?? null
  );
  const [force, forceUpdate] = useReducer((x: number) => x + 1, 0);
 
  const mounted = useRef<boolean>(true);
 
  const memoizedParams = useDeepCompareMemoize(params ?? emptyParams);
 
  const promiseFn = useCallback(() => {
    if (mounted.current) {
      setIsLoading(true);
      setData(null);
      setError(null);
    }
    return promise(params)
      .then((response) => {
        if (mounted.current) {
          setData(response);
          setIsLoading(false);
        }
      })
      .catch((error) => {
        if (mounted.current) {
          setError(error as Error);
          setIsLoading(false);
        }
      });
    // Caution: keep exhaustive deps off here
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [promise, memoizedParams]);
 
  useEffect(() => {
    mounted.current = true;
    if (immediate) {
      void promiseFn();
    }
    return () => {
      // Loading cannot be safely determined here
      // abort should be a no-op anyway
      // abortController.abort();
      mounted.current = false;
    };
  }, [force, promiseFn, immediate]);
 
  const reload = useCallback(() => {
    forceUpdate();
  }, []);
 
  return { data, isLoading, error, reload };
}