@hot-updater/react-native/lib/module/checkForUpdate.js

React Native OTA solution for self-hosted

"use strict";

import { Platform } from "react-native";
import { HotUpdaterError } from "./error.js";
import { getAppVersion, getBundleId, getChannel, getFingerprintHash, getMinBundleId, updateBundle } from "./native.js";

// Internal type that includes resolver for use within index.ts

export async function checkForUpdate(options) {
  if (__DEV__) {
    return null;
  }
  if (!["ios", "android"].includes(Platform.OS)) {
    options.onError?.(new HotUpdaterError("HotUpdater is only supported on iOS and Android"));
    return null;
  }
  const currentAppVersion = getAppVersion();
  const platform = Platform.OS;
  const currentBundleId = getBundleId();
  const minBundleId = getMinBundleId();
  const channel = getChannel();
  if (!currentAppVersion) {
    options.onError?.(new HotUpdaterError("Failed to get app version"));
    return null;
  }
  const fingerprintHash = getFingerprintHash();
  if (!options.resolver?.checkUpdate) {
    options.onError?.(new HotUpdaterError("Resolver is required but not configured"));
    return null;
  }
  let updateInfo = null;
  try {
    updateInfo = await options.resolver.checkUpdate({
      platform,
      appVersion: currentAppVersion,
      bundleId: currentBundleId,
      minBundleId,
      channel,
      updateStrategy: options.updateStrategy,
      fingerprintHash,
      requestHeaders: options.requestHeaders,
      requestTimeout: options.requestTimeout
    });
  } catch (error) {
    options.onError?.(error);
    return null;
  }
  if (!updateInfo) {
    return null;
  }
  return {
    ...updateInfo,
    updateBundle: async () => {
      return updateBundle({
        bundleId: updateInfo.id,
        fileUrl: updateInfo.fileUrl,
        fileHash: updateInfo.fileHash,
        status: updateInfo.status
      });
    }
  };
}
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