Init template

.storybook/main.ts

@@ -0,0 +1,10 @@
+import type { StorybookConfig } from '@storybook/nextjs';
+const config: StorybookConfig = {
+  stories: ['../components/**/*.(stories|story).@(js|jsx|ts|tsx)'],
+  addons: ['@storybook/addon-essentials', 'storybook-dark-mode', '@storybook/addon-styling'],
+  framework: {
+    name: '@storybook/nextjs',
+    options: {},
+  },
+};
+export default config;

.storybook/preview.tsx

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+import '@mantine/core/styles.css';
+import React, { useEffect } from 'react';
+import { addons } from '@storybook/preview-api';
+import { DARK_MODE_EVENT_NAME } from 'storybook-dark-mode';
+import { MantineProvider, useMantineColorScheme } from '@mantine/core';
+import { theme } from '../theme';
+
+const channel = addons.getChannel();
+
+function ColorSchemeWrapper({ children }: { children: React.ReactNode }) {
+  const { setColorScheme } = useMantineColorScheme();
+  const handleColorScheme = (value: boolean) => setColorScheme(value ? 'dark' : 'light');
+
+  useEffect(() => {
+    channel.on(DARK_MODE_EVENT_NAME, handleColorScheme);
+    return () => channel.off(DARK_MODE_EVENT_NAME, handleColorScheme);
+  }, [channel]);
+
+  return <>{children}</>;
+}
+
+export const decorators = [
+  (renderStory: any) => <ColorSchemeWrapper>{renderStory()}</ColorSchemeWrapper>,
+  (renderStory: any) => <MantineProvider theme={theme}>{renderStory()}</MantineProvider>,
+];