37 lines
1.4 KiB
TypeScript
37 lines
1.4 KiB
TypeScript
import { useTheme as useNextTheme } from "next-themes";
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import { useEffect } from "react";
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import { useEmbedTheme } from "@calcom/embed-core/embed-iframe";
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import type { Maybe } from "@calcom/trpc/server";
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/**
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* It should be called once per route and only if you want to use app configured theme. System only theme works automatically by using ThemeProvider
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* Calling it without a theme will just returns the current theme.
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* It handles embed configured theme as well.
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*/
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export default function useTheme(themeToSet?: Maybe<string>) {
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const { resolvedTheme, setTheme, forcedTheme, theme: activeTheme } = useNextTheme();
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const embedTheme = useEmbedTheme();
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useEffect(() => {
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// If themeToSet is not provided the purpose is to just return the current the current values
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if (themeToSet === undefined) return;
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// Embed theme takes precedence over theme configured in app. This allows embeds to be themed differently
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const finalThemeToSet = embedTheme || themeToSet || "system";
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if (!finalThemeToSet || finalThemeToSet === activeTheme) return;
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console.log("Setting theme", { resolvedTheme, finalThemeToSet, activeTheme, forcedTheme });
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setTheme(finalThemeToSet);
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// eslint-disable-next-line react-hooks/exhaustive-deps -- we do not want activeTheme to re-render this effect
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}, [themeToSet, setTheme]);
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return {
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resolvedTheme,
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setTheme,
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forcedTheme,
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activeTheme,
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};
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}
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