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Merge pull request #9125 from ForumMagnum/global-hotkeys

implement global hotkeys for theme switching and toggling the sunshine sidebar visibility

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24.39
/packages/lesswrong/components/common/GlobalHotkeys.tsx
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import React from 'react';
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import { registerComponent } from '../../lib/vulcan-lib';
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import { useGlobalKeydown } from './withGlobalKeydown';
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import { useSetTheme, useConcreteThemeOptions } from '../themes/useTheme';
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import { useUpdateCurrentUser } from '../hooks/useUpdateCurrentUser';
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import { useCurrentUser } from './withUser';
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import { userIsAdmin } from '../../lib/vulcan-users';
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import { userHasDarkModeHotkey } from '../../lib/betas';
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export const GlobalHotkeys = () => {




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  const currentThemeOptions = useConcreteThemeOptions();




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  const setTheme = useSetTheme();




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  const currentUser = useCurrentUser();




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  const updateCurrentUser = useUpdateCurrentUser();




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  useGlobalKeydown((e) => {




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    // Toggle Dark Mode










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    // option+shift+d (mac) / alt+shift+d (everyone else)











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    if (userHasDarkModeHotkey(currentUser) && e.altKey && e.shiftKey && !e.ctrlKey && !e.metaKey && e.keyCode === 68) {





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      e.preventDefault();




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      const newThemeName = currentThemeOptions.name === 'dark' ? 'default' : 'dark';





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      setTheme({ ...currentThemeOptions, name: newThemeName });




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    }










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    // Toggle Sunshine Sidebar Visibility (admin-only)










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    // option+shift+s (mac) / alt+shift+s (everyone else)











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    if (userIsAdmin(currentUser) && e.altKey && e.shiftKey && !e.ctrlKey && !e.metaKey && e.keyCode === 83) {





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      e.preventDefault();




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      void updateCurrentUser({




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        hideSunshineSidebar: !currentUser.hideSunshineSidebar










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      });










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    }










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  });










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  return <></>;




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}










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const GlobalHotkeysComponent = registerComponent('GlobalHotkeys', GlobalHotkeys);




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declare global {










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  interface ComponentTypes {










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    GlobalHotkeys: typeof GlobalHotkeysComponent










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  }










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}
























    

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