svelte-ux/stores/timerStore.js

- Increment version in `package.json` and commit as `Version bump to x.y.z` - `npm run publish`

import { writable } from 'svelte/store';
/**
 * Subscribable timer store
 */
export default function timerStore(options = {}) {
    var _a;
    let intervalId = null;
    let delay = (_a = options.delay) !== null && _a !== void 0 ? _a : 1000;
    const state = writable(null, () => {
        if (!options.disabled) {
            start();
        }
        return () => stop();
    });
    function start() {
        stop();
        intervalId = setInterval(() => {
            var _a, _b;
            // console.log('tick');
            state.set((_b = (_a = options.onTick) === null || _a === void 0 ? void 0 : _a.call(options)) !== null && _b !== void 0 ? _b : new Date());
        }, delay);
    }
    function stop() {
        clearInterval(intervalId);
        intervalId = null;
    }
    function isRunning() {
        return intervalId != null;
    }
    function getDelay() {
        return delay;
    }
    function setDelay(value) {
        stop();
        delay = value;
        start();
    }
    return {
        subscribe: state.subscribe,
        start,
        stop,
        isRunning,
        getDelay,
        setDelay,
    };
}