Загрузка данных


import { Middleware, isFulfilled, isRejectedWithValue } from '@reduxjs/toolkit';
import { t } from 'i18next';
import { enqueueSnackbar } from 'notistack';
import { allAlertMessages } from './messages';
export const rtkAlertMiddleware: Middleware = () => (next) => (action) => {
Refactor this function to not always return the same value.
  const result = next(action);
  const endpointName = action?.meta?.arg?.endpointName;
  if (!endpointName) return result;
  const messages = allAlertMessages[endpointName];
  if (!messages) return result;
  if (isFulfilled(action) && messages.success) {
    enqueueSnackbar(t(`alerts:${messages.success}`), {
      variant: 'success',
    });
  }
  if (isRejectedWithValue(action) && messages.error) {
    enqueueSnackbar(t(`alerts:${messages.error}`), {
      variant: 'error',
    });
  }
  return result;
};


import { Middleware, isFulfilled, isRejectedWithValue } from '@reduxjs/toolkit';
import { t } from 'i18next';
import { enqueueSnackbar } from 'notistack';
import { allAlertMessages } from './messages';

export const rtkAlertMiddleware: Middleware = () => (next) => (action) => {
  const result = next(action);

  const endpointName = action?.meta?.arg?.endpointName;
  if (!endpointName) return result;

  const messages = allAlertMessages[endpointName];
  if (!messages) return result;

  if (isFulfilled(action) && messages.success) {
    enqueueSnackbar(t(`alerts:${messages.success}`), {
      variant: 'success',
    });
  }

  if (isRejectedWithValue(action) && messages.error) {
    enqueueSnackbar(t(`alerts:${messages.error}`), {
      variant: 'error',
    });
  }

  return result;
};