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fix: remove system theme mode

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mkelvers
2026-04-21 12:30:34 +02:00
parent 4eae5d55be
commit 1e79e9aecb
2 changed files with 12 additions and 32 deletions
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29
static/theme.ts
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@@ -1,32 +1,23 @@
type Theme = 'system' | 'light' | 'dark'
type Theme = 'light' | 'dark'
const STORAGE_KEY = 'theme'
const getSavedTheme = (): Theme => {
const raw = localStorage.getItem(STORAGE_KEY)
if (raw === 'light' || raw === 'dark') return raw
return 'system'
}
const getEffectiveTheme = (theme: Theme): 'light' | 'dark' => {
if (theme !== 'system') return theme
return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'
return 'dark'
}
const applyTheme = (theme: Theme): void => {
const html = document.documentElement
if (theme === 'system') {
html.removeAttribute('data-theme')
} else {
html.setAttribute('data-theme', theme)
}
html.setAttribute('data-theme', theme)
localStorage.setItem(STORAGE_KEY, theme)
updateToggleButton(theme)
}
const cycleTheme = (): void => {
const current = getSavedTheme()
const next: Theme = current === 'system' ? 'light' : current === 'light' ? 'dark' : 'system'
const next: Theme = current === 'light' ? 'dark' : 'light'
applyTheme(next)
}
@@ -46,12 +37,8 @@ const updateToggleButton = (theme: Theme): void => {
svg.innerHTML = '<circle cx="12" cy="12" r="5"/><path d="M12 1v2M12 21v2M4.22 4.22l1.42 1.42M18.36 18.36l1.42 1.42M1 12h2M21 12h2M4.22 19.78l1.42-1.42M18.36 5.64l1.42-1.42"/>'
svg.setAttribute('stroke', 'currentColor')
svg.setAttribute('fill', 'none')
} else if (theme === 'dark') {
svg.innerHTML = '<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/>'
svg.setAttribute('stroke', 'currentColor')
svg.setAttribute('fill', 'none')
} else {
svg.innerHTML = '<rect x="2" y="3" width="20" height="14" rx="2"/><path d="M8 21h8M12 17v4"/>'
svg.innerHTML = '<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/>'
svg.setAttribute('stroke', 'currentColor')
svg.setAttribute('fill', 'none')
}
@@ -65,12 +52,6 @@ const initTheme = (): void => {
if (btn) {
btn.addEventListener('click', cycleTheme)
}
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
if (getSavedTheme() === 'system') {
applyTheme('system')
}
})
}
if (document.readyState === 'loading') {