stream-chat-react-native-core/src/contexts/messageInputContext/hooks/useActiveCommand.ts

The official React Native and Expo components for Stream Chat, a service for building chat applications

import { TextComposerState } from 'stream-chat';

import { useMessageComposer } from './useMessageComposer';

import { useStateStore } from '../../../hooks/useStateStore';

const activeCommandSelector = (state: TextComposerState) => ({
  command: state.command,
});

export const useActiveCommand = () => {
  const { textComposer } = useMessageComposer();
  const state = useStateStore(textComposer.state, activeCommandSelector);

  return state.command;
};