64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
// app/ThemeRegistry.tsx
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"use client";
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import createCache from "@emotion/cache";
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import { prefixer } from "stylis";
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import rtlPlugin from "stylis-plugin-rtl";
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import { useServerInsertedHTML } from "next/navigation";
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import { CacheProvider, ThemeProvider } from "@emotion/react";
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import React from "react";
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import theme from "../theme/theme";
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// This implementation is from emotion-js
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// https://github.com/emotion-js/emotion/issues/2928#issuecomment-1319747902
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export default function ThemeRegistry({ children }) {
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const options = {
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key: "muirtl",
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stylisPlugins: [prefixer, rtlPlugin],
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};
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const [{ cache, flush }] = React.useState(() => {
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const cache = createCache(options);
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cache.compat = true;
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const prevInsert = cache.insert;
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let inserted = [];
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cache.insert = (...args) => {
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const serialized = args[1];
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if (cache.inserted[serialized.name] === undefined) {
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inserted.push(serialized.name);
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}
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return prevInsert(...args);
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};
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const flush = () => {
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const prevInserted = inserted;
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inserted = [];
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return prevInserted;
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};
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return { cache, flush };
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});
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useServerInsertedHTML(() => {
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const names = flush();
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if (names.length === 0) {
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return null;
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}
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let styles = "";
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for (const name of names) {
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styles += cache.inserted[name];
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}
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return (
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<style
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key={cache.key}
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data-emotion={`${cache.key} ${names.join(" ")}`}
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dangerouslySetInnerHTML={{
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__html: styles,
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}}
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/>
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);
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});
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return (
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<CacheProvider value={cache}>
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<ThemeProvider theme={theme}>{children}</ThemeProvider>
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</CacheProvider>
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);
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}
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