BlueWallet/blue_modules/clipboard.ts

import { useAsyncStorage } from '@react-native-async-storage/async-storage';
import Clipboard from '@react-native-clipboard/clipboard';

const BlueClipboard = () => {
  const STORAGE_KEY = 'ClipboardReadAllowed';
  const { getItem, setItem } = useAsyncStorage(STORAGE_KEY);

  const isReadClipboardAllowed = async () => {
    try {
      const clipboardAccessAllowed = await getItem();
      if (clipboardAccessAllowed === null) {
        await setItem(JSON.stringify(true));
        return true;
      }
      return !!JSON.parse(clipboardAccessAllowed);
    } catch {
      await setItem(JSON.stringify(true));
      return true;
    }
  };

  const setReadClipboardAllowed = (value: boolean) => {
    setItem(JSON.stringify(!!value));
  };

  const getClipboardContent = async () => {
    const isAllowed = await isReadClipboardAllowed();
    const hasString = (await Clipboard.hasString()) || false;
    if (isAllowed && hasString) {
      return Clipboard.getString();
    } else {
      return '';
    }
  };

  return {
    isReadClipboardAllowed,
    setReadClipboardAllowed,
    getClipboardContent,
  };
};

export default BlueClipboard;