react-native-rn-in-app-update/lib/module/index.js

A minimal React Native module that displays the native Android in-app update popup using the Play Core library. Supports both immediate and flexible update types.

"use strict";

import { DeviceEventEmitter, NativeModules, Platform } from 'react-native';
export * from "./types.js";
const LINKING_ERROR = `The package 'react-native-rn-in-app-update' doesn't seem to be linked. Make sure: \n\n` + Platform.select({
  ios: "- You have run 'pod install'\n",
  default: ''
}) + '- You rebuilt the app after installing the package\n' + '- You are not using Expo Go\n';
const RnInAppUpdate = NativeModules.RnInAppUpdate ? NativeModules.RnInAppUpdate : new Proxy({}, {
  get() {
    throw new Error(LINKING_ERROR);
  }
});

/**
 * Shows the native Android in-app update popup using the Play Core API.
 *
 * @param type - (Optional) The update type to use:
 *   - `'immediate'` (default): Forces the user to update immediately before continuing.
 *   - `'flexible'`: Allows the user to continue using the app while the update is downloaded in the background.
 *
 * @returns A Promise that resolves when the update flow is started, or rejects if not available or fails.
 */
export const showUpdatePopup = (type = 'immediate') => {
  if (Platform.OS !== 'android') {
    return Promise.resolve();
  }
  const updateType = type === 'immediate' ? 0 : 1;
  return RnInAppUpdate.showUpdatePopup(updateType);
};

/**
 * Gets metadata about the available update from the Play Store.
 *
 * @returns A promise that resolves with update info, or rejects on error or unsupported platform.
 */
export const getUpdateInfo = async () => {
  if (Platform.OS !== 'android') {
    return null;
  }
  const info = await RnInAppUpdate.getUpdateInfo();
  return info;
};

/**
 * Starts a flexible update and listens for download progress.
 * Emits progress events via DeviceEventEmitter.
 */
export const startFlexibleUpdateWithProgress = async () => {
  if (Platform.OS !== 'android') return;
  await RnInAppUpdate.startFlexibleUpdateWithProgress();
};

/**
 * Subscribes to update progress events
 */
export const subscribeToUpdateProgress = callback => {
  const subscription = DeviceEventEmitter.addListener('in_app_update_progress', callback);
  return () => subscription.remove(); // return unsubscribe function
};
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