frontend/src/organisms/CacheStorage.js

import Cookies from 'js-cookie';

export default class CacheStorage {
    static storageMethod = process.env.REACT_APP_CACHE_METHOD;

    // Get data
    static get(key) {
        if (this.storageMethod === 'session') {
            return sessionStorage.getItem(key);
        } else if (this.storageMethod === 'cookie') {
            return Cookies.get(key);
        }
        return null;
    }

    // Set data
    static set(key, value, param = { expiryDate: null }) {
        if (this.storageMethod === 'session') {
            sessionStorage.setItem(key, value);
        } else if (this.storageMethod === 'cookie') {
            if (param.expiryDate) {
                const expiryDate = new Date(param.expiryDate * 1000);
                Cookies.set(key, value, { expires: expiryDate })
            } else if (Cookies.get('expiryDate')) {
                const expiryDate = new Date(Cookies.get('expiryDate') * 1000);
                Cookies.set(key, value, { expires: expiryDate }); 
            } else Cookies.set(key, value, { expires: 7 })// Expires in 7 by default
        }
    }

    // Remove data
    static remove(key) {
        if (this.storageMethod === 'session') {
            sessionStorage.removeItem(key);
        } else if (this.storageMethod === 'cookie') {
            Cookies.remove(key);
        }
    }

    // Get all data
    static getAll() {
        const data = {};
        if (this.storageMethod === 'session') {
            for (let i = 0; i < sessionStorage.length; i++) {
                const key = sessionStorage.key(i);
                data[key] = sessionStorage.getItem(key);
            }
        } else if (this.storageMethod === 'cookie') {
            const cookies = Cookies.get();
            Object.keys(cookies).forEach(key => {
                data[key] = cookies[key];
            });
        }
        return data;
    }

    // Clear all data
    static clearAll() {
        if (this.storageMethod === 'session') {
            sessionStorage.clear();
        } else if (this.storageMethod === 'cookie') {
            const cookies = Cookies.get();
            Object.keys(cookies).forEach(key => {
                Cookies.remove(key);
            });
        }
    }

    // Check if a key exists
    static hasKey(key) {
        if (this.storageMethod === 'session') {
            return sessionStorage.getItem(key) !== null;
        } else if (this.storageMethod === 'cookie') {
            return Cookies.get(key) !== undefined;
        }
        return false;
    }

    // Get all keys
    static getKeys() {
        const keys = [];
        if (this.storageMethod === 'session') {
            for (let i = 0; i < sessionStorage.length; i++) {
                keys.push(sessionStorage.key(i));
            }
        } else if (this.storageMethod === 'cookie') {
            keys.push(...Object.keys(Cookies.get()));
        }
        return keys;
    }
}