@klevu/core/dist/mjs/store/lastSearches.js

Typescript SDK that simplifies development on Klevu backend. Klevu provides advanced AI-powered search and discovery solutions for online retailers.

import { KlevuDomEvents } from "../events/KlevuDomEvents.js";
import { KlevuStorage, isBrowser } from "../utils/index.js";
const SAVE_KEY = "klevu-last-searches";
let lastSearches = [];
if (isBrowser()) {
    const res = KlevuStorage.getItem(SAVE_KEY);
    if (res) {
        lastSearches = JSON.parse(res);
    }
}
const MAX_COUNT = 5;
export const KlevuLastSearches = {
    /**
     * Saves last searched term. If there is previous it's moved to as last item
     *
     * @param term searched term
     */
    save: (term) => {
        const lastIndex = lastSearches.findIndex((ls) => ls.term === term);
        if (lastIndex > -1) {
            lastSearches.splice(lastIndex, 1);
        }
        lastSearches.push({
            timestamp: new Date().getTime(),
            term: term,
        });
        if (lastSearches.length > MAX_COUNT * 2) {
            lastSearches = lastSearches.slice(MAX_COUNT * -2);
        }
        if (isBrowser()) {
            document.dispatchEvent(new CustomEvent(KlevuDomEvents.LastSearchUpdate));
            KlevuStorage.setItem(SAVE_KEY, JSON.stringify(lastSearches));
        }
    },
    /**
     *
     * @returns five latests searches
     */
    get: () => {
        return lastSearches.slice(MAX_COUNT * -1);
    },
};