25 lines
670 B
TypeScript
25 lines
670 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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export type DeviceKind = 'smartphone' | 'tablet' | 'desktop';
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const ua = navigator.userAgent.toLowerCase();
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const isTablet = /ipad/.test(ua) || (/mobile|iphone|android/.test(ua) && window.innerWidth > 700);
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const isSmartphone = !isTablet && /mobile|iphone|android/.test(ua);
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export const DEFAULT_DEVICE_KIND: DeviceKind = (
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isSmartphone
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? 'smartphone'
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: isTablet
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? 'tablet'
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: 'desktop'
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);
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export let deviceKind: DeviceKind = DEFAULT_DEVICE_KIND;
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export function updateDeviceKind(kind: DeviceKind | null) {
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deviceKind = kind ?? DEFAULT_DEVICE_KIND;
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}
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