27 lines
858 B
JavaScript
27 lines
858 B
JavaScript
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import { integer } from './timer.mjs';
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export const SETTINGS_KEY = 'countdown-settings';
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export function serializeSettings(minutes, seconds) {
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return JSON.stringify({
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minutes: String(integer(minutes)),
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seconds: String(integer(seconds)),
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});
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}
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export function parseSettings(json) {
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try {
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const settings = JSON.parse(json);
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if (typeof settings?.minutes === 'string' && /^\d+$/.test(settings.minutes) &&
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typeof settings?.seconds === 'string' && /^\d+$/.test(settings.seconds)) {
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return {
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minutes: String(integer(settings.minutes)),
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seconds: String(integer(settings.seconds)).padStart(2, '0'),
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};
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}
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} catch {
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// Missing or invalid storage is equivalent to a fresh countdown.
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}
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return { minutes: '0', seconds: '00' };
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}
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