55 lines
1.4 KiB
TypeScript
55 lines
1.4 KiB
TypeScript
import type { LIGHT_DARK_MODE } from '@/types/config'
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import {
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AUTO_MODE,
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DARK_MODE,
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DEFAULT_THEME,
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LIGHT_MODE,
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} from '@constants/constants.ts'
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export function getDefaultHue(): number {
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const fallback = '250'
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const configCarrier = document.getElementById('config-carrier')
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return Number.parseInt(configCarrier?.dataset.hue || fallback)
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}
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export function getHue(): number {
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const stored = localStorage.getItem('hue')
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return stored ? Number.parseInt(stored) : getDefaultHue()
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}
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export function setHue(hue: number): void {
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localStorage.setItem('hue', String(hue))
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const r = document.querySelector(':root') as HTMLElement
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if (!r) {
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return
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}
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r.style.setProperty('--hue', String(hue))
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}
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export function applyThemeToDocument(theme: LIGHT_DARK_MODE) {
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switch (theme) {
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case LIGHT_MODE:
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document.documentElement.classList.remove('dark')
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break
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case DARK_MODE:
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document.documentElement.classList.add('dark')
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break
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case AUTO_MODE:
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if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
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document.documentElement.classList.add('dark')
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} else {
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document.documentElement.classList.remove('dark')
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}
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break
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}
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}
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export function setTheme(theme: LIGHT_DARK_MODE): void {
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localStorage.setItem('theme', theme)
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applyThemeToDocument(theme)
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}
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export function getStoredTheme(): LIGHT_DARK_MODE {
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return (localStorage.getItem('theme') as LIGHT_DARK_MODE) || DEFAULT_THEME
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}
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