cookies-next/src/common/utils.ts

Set, Get, Remove cookies on both client and server side with Next.js

import type { CookiesFn, OptionsType } from './types';

export const stringify = (value: any) => {
  try {
    if (typeof value === 'string') {
      return value;
    }
    const stringifiedValue = JSON.stringify(value);
    return stringifiedValue;
  } catch (e) {
    return value;
  }
};

export const decode = (str: string): string => {
  if (!str) return str;
  return str.replace(/(%[0-9A-Z]{2})+/g, decodeURIComponent);
};

export const isClientSide = (options?: OptionsType) => {
  return !options?.req && !options?.res && !(options && 'cookies' in options && (options?.cookies as CookiesFn));
};

export const getRenderPhase = () => (typeof window === 'undefined' ? 'server' : 'client');