50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
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/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { React } from "@webpack/common";
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type Shiki = typeof import("../api/shiki").shiki;
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interface ThemeState {
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id: Shiki["currentThemeUrl"],
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theme: Shiki["currentTheme"],
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}
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const currentTheme: ThemeState = {
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id: null,
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theme: null,
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};
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const themeSetters = new Set<React.Dispatch<React.SetStateAction<ThemeState>>>();
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export const useTheme = (): ThemeState => {
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const [, setTheme] = React.useState<ThemeState>(currentTheme);
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React.useEffect(() => {
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themeSetters.add(setTheme);
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return () => void themeSetters.delete(setTheme);
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}, []);
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return currentTheme;
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};
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export function dispatchTheme(state: ThemeState) {
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if (currentTheme.id === state.id) return;
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Object.assign(currentTheme, state);
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themeSetters.forEach(setTheme => setTheme(state));
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}
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