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test the new react compiler (https://react.dev/learn/react-compiler)

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Jake Jarvis
2025-03-20 08:30:28 -04:00
parent 5814576b0b
commit 3388da2d50
11 changed files with 555 additions and 183 deletions
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47
contexts/ThemeContext.tsx
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@ -1,6 +1,6 @@
"use client";
import { createContext, useCallback, useEffect, useState } from "react";
import { createContext, useEffect, useState } from "react";
import { useLocalStorage, useMediaQuery } from "../hooks";
import type { Context, PropsWithChildren } from "react";
@ -30,47 +30,26 @@ export const ThemeProvider = ({ children }: PropsWithChildren) => {
// https://web.dev/prefers-color-scheme/#the-prefers-color-scheme-media-query
const isSystemDark = useMediaQuery("(prefers-color-scheme: dark)");
// updates the DOM and optionally saves the new theme to local storage
const applyTheme = useCallback(
(theme: Themes, updateStorage?: boolean) => {
if (updateStorage) {
setPreferredTheme(theme);
}
document.documentElement.dataset.theme = theme;
},
[setPreferredTheme]
);
// listen for changes in OS preference
// listen for changes in OS preference, but don't save it as a website preference to local storage
useEffect(() => {
// translate boolean to theme string
const systemResolved = isSystemDark ? "dark" : "light";
setSystemTheme(isSystemDark ? "dark" : "light");
}, [isSystemDark]);
// keep track of the system theme whether or not we override it manually
setSystemTheme(systemResolved);
// only actually change the theme if preference is unset (and *don't* save new theme to storage)
if (!preferredTheme) {
applyTheme(systemResolved, false);
}
}, [applyTheme, preferredTheme, isSystemDark]);
// color-scheme handling (tells browser how to render built-in elements like forms, scrollbars, etc.)
// actual DOM updates must be done in useEffect
useEffect(() => {
// only "light" and "dark" are valid here
// https://web.dev/color-scheme/#the-color-scheme-css-property
const colorScheme = preferredTheme && ["light", "dark"].includes(preferredTheme) ? preferredTheme : systemTheme;
// only "light" and "dark" are valid themes
const resolvedTheme = preferredTheme && ["light", "dark"].includes(preferredTheme) ? preferredTheme : systemTheme;
document.documentElement.style?.setProperty("color-scheme", colorScheme);
// this is what actually changes the CSS variables
document.documentElement.dataset.theme = preferredTheme ?? systemTheme;
// less important, but tells the browser how to render built-in elements like forms, scrollbars, etc.
document.documentElement.style?.setProperty("color-scheme", resolvedTheme);
}, [preferredTheme, systemTheme]);
const providerValues = {
theme: preferredTheme ?? systemTheme,
setTheme: (theme: Themes) => {
// force save to local storage
applyTheme(theme, true);
},
setTheme: setPreferredTheme,
};
return (