63 lines
1.5 KiB
TypeScript
63 lines
1.5 KiB
TypeScript
import { prefersReducedMotion } from './motion';
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export type HapticPattern = 'selection' | 'light' | 'medium' | 'success' | 'error';
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const PATTERNS: Record<HapticPattern, number | number[]> = {
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selection: 10,
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light: 15,
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medium: 30,
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success: [10, 30, 10],
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error: [20, 30, 20],
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};
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export const HAPTICS_STORAGE_KEY = 'guestHapticsEnabled';
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export function supportsHaptics(): boolean {
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return typeof navigator !== 'undefined' && typeof navigator.vibrate === 'function';
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}
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export function getHapticsPreference(): boolean {
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if (typeof window === 'undefined') {
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return true;
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}
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try {
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const raw = window.localStorage.getItem(HAPTICS_STORAGE_KEY);
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if (raw === null) {
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return true;
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}
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return raw !== '0';
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} catch (error) {
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console.warn('Failed to read haptics preference', error);
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return true;
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}
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}
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export function setHapticsPreference(enabled: boolean): void {
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if (typeof window === 'undefined') {
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return;
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}
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try {
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window.localStorage.setItem(HAPTICS_STORAGE_KEY, enabled ? '1' : '0');
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} catch (error) {
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console.warn('Failed to store haptics preference', error);
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}
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}
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export function isHapticsEnabled(): boolean {
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return getHapticsPreference() && supportsHaptics() && !prefersReducedMotion();
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}
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export function triggerHaptic(pattern: HapticPattern): void {
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if (!isHapticsEnabled()) {
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return;
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}
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try {
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navigator.vibrate(PATTERNS[pattern]);
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} catch (error) {
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console.warn('Haptic feedback failed', error);
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}
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}
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