@react-native-async-storage/async-storage/lib/commonjs/shouldFallbackToLegacyNativeModule.js

Asynchronous, persistent, key-value storage system for React Native.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.shouldFallbackToLegacyNativeModule = shouldFallbackToLegacyNativeModule;
var _reactNative = require("react-native");
function shouldFallbackToLegacyNativeModule() {
  const expoConstants = _reactNative.NativeModules["NativeUnimoduleProxy"]?.modulesConstants?.ExponentConstants;
  if (expoConstants) {
    /**
     * In SDK <= 39, appOwnership is defined in managed apps but executionEnvironment is not.
     * In bare React Native apps using expo-constants, appOwnership is never defined, so
     * isLegacySdkVersion will be false in that context.
     */
    const isLegacySdkVersion = expoConstants.appOwnership && !expoConstants.executionEnvironment;

    /**
     * Expo managed apps don't include the @react-native-async-storage/async-storage
     * native modules yet, but the API interface is the same, so we can use the version
     * exported from React Native still.
     *
     * If in future releases (eg: @react-native-async-storage/async-storage >= 2.0.0) this
     * will likely not be valid anymore, and the package will need to be included in the Expo SDK
     * to continue to work.
     */
    if (isLegacySdkVersion || ["storeClient", "standalone"].includes(expoConstants.executionEnvironment)) {
      return true;
    }
  }
  return false;
}
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