@daily-co/daily-react/src/hooks/usePermissions.ts

Daily React makes it easier to integrate [@daily-co/daily-js](https://www.npmjs.com/package/@daily-co/daily-js) in React applications.

import { useDebugValue } from 'react';

import { useLocalSessionId } from './useLocalSessionId';
import { useParticipantProperty } from './useParticipantProperty';

/**
 * Returns parsed permissions for a given participant.
 * In case no `sessionId` is passed, the hook returns permissions for the local participant.
 * @param sessionId The participant's session_id (optional)
 */
export const usePermissions = (sessionId?: string) => {
  const localSessionId = useLocalSessionId();
  const permissions = useParticipantProperty(
    sessionId ?? localSessionId,
    'permissions'
  );

  const canSendAudio =
    typeof permissions?.canSend === 'boolean'
      ? permissions?.canSend
      : Boolean(permissions?.canSend?.has('audio'));
  const canSendVideo =
    typeof permissions?.canSend === 'boolean'
      ? permissions?.canSend
      : Boolean(permissions?.canSend?.has('video'));
  const canSendCustomAudio =
    typeof permissions?.canSend === 'boolean'
      ? permissions?.canSend
      : Boolean(permissions?.canSend?.has('customAudio'));
  const canSendCustomVideo =
    typeof permissions?.canSend === 'boolean'
      ? permissions?.canSend
      : Boolean(permissions?.canSend?.has('customVideo'));
  const canSendScreenAudio =
    typeof permissions?.canSend === 'boolean'
      ? permissions?.canSend
      : Boolean(permissions?.canSend?.has('screenAudio'));
  const canSendScreenVideo =
    typeof permissions?.canSend === 'boolean'
      ? permissions?.canSend
      : Boolean(permissions?.canSend?.has('screenVideo'));
  const canAdminParticipants =
    typeof permissions?.canAdmin === 'boolean'
      ? permissions?.canAdmin
      : Boolean(permissions?.canAdmin?.has('participants'));
  const canAdminStreaming =
    typeof permissions?.canAdmin === 'boolean'
      ? permissions?.canAdmin
      : Boolean(permissions?.canAdmin?.has('streaming'));
  const canAdminTranscription =
    typeof permissions?.canAdmin === 'boolean'
      ? permissions?.canAdmin
      : Boolean(permissions?.canAdmin?.has('transcription'));

  const result = {
    canAdminParticipants,
    canAdminStreaming,
    canAdminTranscription,
    canSendAudio,
    canSendCustomAudio,
    canSendCustomVideo,
    canSendScreenAudio,
    canSendScreenVideo,
    canSendVideo,
    hasPresence: permissions?.hasPresence,
    permissions,
  };

  useDebugValue(result);

  return result;
};