57 lines
1.2 KiB
TypeScript
57 lines
1.2 KiB
TypeScript
"use client"
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import {
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createContext,
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useContext,
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useEffect,
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useState,
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type ReactNode,
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} from "react"
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const DEFAULT_THEME = "default"
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type ThemeContextType = {
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activeTheme: string
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setActiveTheme: (theme: string) => void
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}
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const ThemeContext = createContext<ThemeContextType | undefined>(undefined)
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export function ActiveThemeProvider({
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children,
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initialTheme,
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}: {
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children: ReactNode
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initialTheme?: string
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}) {
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const [activeTheme, setActiveTheme] = useState<string>(
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() => initialTheme || DEFAULT_THEME
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)
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useEffect(() => {
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Array.from(document.body.classList)
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.filter((className) => className.startsWith("theme-"))
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.forEach((className) => {
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document.body.classList.remove(className)
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})
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document.body.classList.add(`theme-${activeTheme}`)
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if (activeTheme.endsWith("-scaled")) {
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document.body.classList.add("theme-scaled")
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}
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}, [activeTheme])
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return (
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<ThemeContext.Provider value={{ activeTheme, setActiveTheme }}>
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{children}
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</ThemeContext.Provider>
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)
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}
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export function useThemeConfig() {
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const context = useContext(ThemeContext)
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if (context === undefined) {
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throw new Error("useThemeConfig must be used within an ActiveThemeProvider")
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}
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return context
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}
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