Sharing an image on react native

shareImage.js

import Share from 'react-native-share'; 
import {CameraRoll} from '@react-native-camera-roll/camera-roll';

const shareImage = async (platform = 'default',uri) => {
        try {
            const shareOptions = {
                title: 'title',
                message: `message`,
                url: uri,
                filename: 'yourImage',
                type: 'image/*',
            };

            if (platform === 'default') {
                if (Platform.OS === 'ios') {
                    delete shareOptions.message;
                }
                await Share.open(shareOptions);
                return;
            } else if (platform === 'twitter') {
                const isTwitterInstalled = await Linking.canOpenURL(
                    'twitter://user?screen_name=mshivam0019',
                );
                if (!isTwitterInstalled) {
                    return;
                }
                shareOptions.social = Share.Social.TWITTER;
            } else if (platform === 'instagram') {
                if (Platform.OS === 'ios') {
                    const fd = await CameraRoll.save(uri, {type: 'photo'});
                    const last = await CameraRoll.getPhotos({
                        first: 1,
                        assetType: 'All',
                    });
                    shareOptions.url = last.edges[0].node.image.uri;
                }
                const isInstagramInstalled = await Linking.canOpenURL(
                    'instagram://user?username=mshivam019',
                );
                if (!isInstagramInstalled) {
                    return;
                }
                shareOptions.social = Share.Social.INSTAGRAM;
            } else if (platform === 'whatsapp') {
                const isWhatsappInstalled = await Linking.canOpenURL(
                    'whatsapp://send?text=hello',
                );
                if (!isWhatsappInstalled) {
                    return;
                }
                shareOptions.social = Share.Social.WHATSAPP;
            } else if (platform === 'download') {
                // Save to camera roll
                await CameraRoll.save(uri, {type: 'photo'});
                //You can trigger a toast or alert to show the user that the image has been saved to camera roll
                return;
            }
            await Share.shareSingle(shareOptions);
        } catch (e) {
            console.log(e);
        }
    };