utils.js

import { useState } from "react";
import cookie from "cookie";

// Hook for Local Storage (credit: https://usehooks.com/useLocalStorage/)
export function useLocalStorage(key, initialValue) {
  const [storedValue, setStoredValue] = useState(() => {
    try {
      const item = window.localStorage.getItem(key);
      return item ? JSON.parse(item) : initialValue;
    } catch (error) {
      return initialValue;
    }
  });
  const setValue = (value) => {
    try {
      const valueToStore =
        value instanceof Function ? value(storedValue) : value;
      setStoredValue(valueToStore);
      window.localStorage.setItem(key, JSON.stringify(valueToStore));
    } catch (error) {}
  };
  return [storedValue, setValue];
}

export function parseCookies(req) {
  return cookie.parse(req ? req.headers.cookie || "" : document.cookie);
}

export function capitalize(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}