Neovici/cosmoz-data-nav

import { useEffect } from '@pionjs/pion';

let storage = {};

const clear = () => {
        storage = {};
    },
    cachePurgeHandler = event => {
        if (Array.isArray(event?.detail?.ids) && event.detail.ids.length > 0) {
            event.detail.ids.forEach(id => delete storage[id]);
            return;
        }
        clear();
    };

export const useCache = () => {

    useEffect(() => {
        window.addEventListener('cosmoz-cache-purge', cachePurgeHandler);
        return () => {
            clear();
            window.removeEventListener('cosmoz-cache-purge', cachePurgeHandler);
        };
    }, []);

    return {
        clear,
        drop(key) {
            delete storage[key];
        },
        dropItem(item) {
            Object.entries(storage)
                .filter(([, value]) => value === item)
                .forEach(([key]) => delete storage[key]);
        },
        get(key) {
            return storage[key];
        },
        set(key, item) {
            storage[key] = item;
        }
    };
};