index.js

//
//  index.js
//  play-install-referrer-react-native
//  version: 1.1.8
//
//  Created by Uglješa Erceg (@uerceg) on 24th April 2020.
//  Copyright (c) 2020-2021 uerceg. All rights reserved.
//

'use strict';

import {
    NativeModules,
    NativeEventEmitter,
    Platform,
} from 'react-native';

var PlayInstallReferrer = {};

if (Platform.OS === 'android') {
    let modulePlayInstallReferrer = NativeModules.PlayInstallReferrer;
    let modulePlayInstallReferrerEmitter = new NativeEventEmitter(NativeModules.PlayInstallReferrer);

    PlayInstallReferrer.getInstallReferrerInfo = function (callback) {
        // subscribe to get play install referrer value if successfully read
        const subscriptionValue = modulePlayInstallReferrerEmitter.addListener('play_install_referrer_value', (playInstallReferrerValue) => {
            callback(playInstallReferrerValue, null);
            // clean up subscriptions if they exist
            if (subscriptionValue != null) {
                subscriptionValue.remove();
            }
            if (subscriptionError != null) {
                subscriptionError.remove();
            }
        });
        // subscribe to get error in case play install referrer value reading failed
        const subscriptionError = modulePlayInstallReferrerEmitter.addListener('play_install_referrer_error', (error) => {
            callback(null, error);
            // clean up subscriptions if they exist
            if (subscriptionValue != null) {
                subscriptionValue.remove();
            }
            if (subscriptionError != null) {
                subscriptionError.remove();
            }
        });
        // invoke native API
        modulePlayInstallReferrer.getInstallReferrerInfo();
    };
} else {
    PlayInstallReferrer.getInstallReferrerInfo = function () {};
}

module.exports = { PlayInstallReferrer }