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Refactor theme switcher's logic

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This commit is contained in:
Maciej Pędzich 2023-09-04 15:13:48 +02:00
parent 439eeae468
commit abd389fbfb
1 changed files with 21 additions and 23 deletions
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44
src/components/ThemeSwitch.astro
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@ -30,6 +30,23 @@ const themeSwitchDarkIcon = document.getElementById('theme-switch-dark-icon');
const themeSwitchLightIcon = document.getElementById(
'theme-switch-light-icon'
);
const applyTheme = (theme) => {
localStorage.setItem('theme', theme);
themeSwitch.setAttribute(
'title',
`Switch to ${theme === 'dark' ? 'light' : 'dark'} theme`
);
if (theme === 'dark') {
document.body.classList.add('dark');
themeSwitchLightIcon.classList.remove('hidden');
themeSwitchDarkIcon.classList.add('hidden');
} else {
document.body.classList.remove('dark');
themeSwitchLightIcon.classList.add('hidden');
themeSwitchDarkIcon.classList.remove('hidden');
}
};
if (
!localStorage.getItem('theme') &&
@ -39,30 +56,11 @@ if (
localStorage.setItem('theme', 'dark');
}
if (localStorage.getItem('theme') === 'dark') {
document.body.classList.add('dark');
themeSwitchLightIcon.classList.remove('hidden');
themeSwitchDarkIcon.classList.add('hidden');
themeSwitch.setAttribute('title', 'Switch to light theme');
}
applyTheme(localStorage.getItem('theme') || 'light');
themeSwitch.addEventListener('click', () => {
const currentTheme = localStorage.getItem('theme');
if (currentTheme === 'dark') {
localStorage.setItem('theme', 'light');
document.body.classList.remove('dark');
themeSwitchLightIcon.classList.add('hidden');
themeSwitchDarkIcon.classList.remove('hidden');
themeSwitch.setAttribute('title', 'Switch to dark theme');
} else {
localStorage.setItem('theme', 'dark');
document.body.classList.add('dark');
themeSwitchLightIcon.classList.remove('hidden');
themeSwitchDarkIcon.classList.add('hidden');
themeSwitch.setAttribute('title', 'Switch to light theme');
}
});
themeSwitch.addEventListener('click', () =>
applyTheme(localStorage.getItem('theme') === 'dark' ? 'light' : 'dark')
);
</script>
<style>