fix(Android): improve legacy RN runtime compatibility

Examples/RN0747/.bundle/config

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+BUNDLE_PATH: "vendor/bundle"
+BUNDLE_FORCE_RUBY_PLATFORM: 1

Examples/RN0747/.eslintrc.js

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+module.exports = {
+  root: true,
+  extends: '@react-native',
+};

Examples/RN0747/.gitignore

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+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+**/.xcode.env.local
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+*.hprof
+.cxx/
+*.keystore
+!debug.keystore
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+**/fastlane/report.xml
+**/fastlane/Preview.html
+**/fastlane/screenshots
+**/fastlane/test_output
+
+# Bundle artifact
+*.jsbundle
+
+# Ruby / CocoaPods
+**/Pods/
+/vendor/bundle/
+
+# Temporary files created by Metro to check the health of the file watcher
+.metro-health-check*
+
+# testing
+/coverage
+
+# Yarn
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

Examples/RN0747/.prettierrc.js

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+module.exports = {
+  arrowParens: 'avoid',
+  bracketSameLine: true,
+  bracketSpacing: false,
+  singleQuote: true,
+  trailingComma: 'all',
+};

Examples/RN0747/.watchmanconfig

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+{}

Examples/RN0747/App.tsx

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+import React, { useCallback, useState } from 'react';
+import {
+  Button,
+  Platform,
+  ScrollView,
+  StatusBar,
+  Text,
+  TextInput,
+  View,
+} from 'react-native';
+import CodePush, {
+  ReleaseHistoryInterface,
+  UpdateCheckRequest,
+} from '@bravemobile/react-native-code-push';
+import { SafeAreaProvider, useSafeAreaInsets } from 'react-native-safe-area-context';
+
+// Set this to true before run `npx code-push release` to release a new bundle
+const IS_RELEASING_BUNDLE = false;
+
+const REACT_NATIVE_VERSION = (() => {
+  const { major, minor, patch, prerelease } = Platform.constants.reactNativeVersion;
+  return `${major}.${minor}.${patch}` + (prerelease ? `-${prerelease}` : '');
+})();
+
+function App() {
+  const { top } = useSafeAreaInsets();
+  const [syncResult, setSyncResult] = useState('');
+  const [progress, setProgress] = useState(0);
+  const [runningMetadata, setRunningMetadata] = useState('');
+  const [pendingMetadata, setPendingMetadata] = useState('');
+  const [latestMetadata, setLatestMetadata] = useState('');
+
+  const handleSync = useCallback(() => {
+    CodePush.sync(
+      {},
+      status => {
+        setSyncResult(findKeyByValue(CodePush.SyncStatus, status) ?? '');
+      },
+      ({ receivedBytes, totalBytes }) => {
+        setProgress(Math.round((receivedBytes / totalBytes) * 100));
+      },
+      mismatch => {
+        console.log('CodePush mismatch', JSON.stringify(mismatch, null, 2));
+      },
+    ).catch(error => {
+      console.error(error);
+      console.log('Sync failed', error.message ?? 'Unknown error');
+    });
+  }, []);
+
+  const handleMetadata = useCallback(async () => {
+    const [running, pending, latest] = await Promise.all([
+      CodePush.getUpdateMetadata(CodePush.UpdateState.RUNNING),
+      CodePush.getUpdateMetadata(CodePush.UpdateState.PENDING),
+      CodePush.getUpdateMetadata(CodePush.UpdateState.LATEST),
+    ]);
+    setRunningMetadata(JSON.stringify(running ?? null, null, 2));
+    setPendingMetadata(JSON.stringify(pending ?? null, null, 2));
+    setLatestMetadata(JSON.stringify(latest ?? null, null, 2));
+  }, []);
+
+  return (
+    <View style={{ flex: 1, paddingTop: top, backgroundColor: 'white' }}>
+      <Text style={{ fontSize: 20, fontWeight: '600' }}>
+        {`React Native ${REACT_NATIVE_VERSION}`}
+      </Text>
+      {IS_RELEASING_BUNDLE && <Text style={{ fontSize: 20, fontWeight: '600' }}>
+        {'UPDATED!'}
+      </Text>}
+
+      <ScrollView contentContainerStyle={{ padding: 16, gap: 16 }}>
+        <View style={{ gap: 8 }}>
+          <Button title="Check for updates" onPress={handleSync} />
+          <Text>{`Result: ${syncResult}`}</Text>
+          <Text>{`Progress: ${progress > 0 ? `${progress}%` : ''}`}</Text>
+        </View>
+
+        <View style={{ gap: 8 }}>
+          <Button
+            title="Clear updates"
+            onPress={() => {
+              CodePush.clearUpdates();
+              setSyncResult('');
+              setProgress(0);
+            }}
+          />
+          <Button title="Restart app" onPress={() => CodePush.restartApp()} />
+          <Button title="Get update metadata" onPress={handleMetadata} />
+          <Text>{runningMetadata === '' ? 'METADATA_IDLE' : runningMetadata === 'null' ? 'METADATA_NULL' : `METADATA_V${JSON.parse(runningMetadata).label}`}</Text>
+          <MetadataBlock label="Running" value={runningMetadata} />
+          <MetadataBlock label="Pending" value={pendingMetadata} />
+          <MetadataBlock label="Latest" value={latestMetadata} />
+        </View>
+      </ScrollView>
+    </View>
+  );
+}
+
+function MetadataBlock({
+  label,
+  value,
+}: {
+  label: string;
+  value: string | null | undefined;
+}) {
+  return (
+    <View style={{ gap: 4 }}>
+      <Text style={{ fontWeight: '600' }}>{label}</Text>
+      <TextInput
+        value={String(value)}
+        multiline
+        style={{ borderWidth: 1, borderRadius: 4, padding: 8, minHeight: 60, color: 'black' }}
+      />
+    </View>
+  );
+}
+
+const CODEPUSH_HOST = 'PLACEHOLDER';
+const IDENTIFIER = 'RN0747';
+
+async function releaseHistoryFetcher(
+  updateRequest: UpdateCheckRequest,
+): Promise<ReleaseHistoryInterface> {
+  const jsonFileName = `${updateRequest.app_version}.json`;
+  const releaseHistoryUrl = `${CODEPUSH_HOST}/histories/${getPlatform()}/${IDENTIFIER}/${jsonFileName}`;
+
+  try {
+    const response = await fetch(releaseHistoryUrl, {
+      method: 'GET',
+      headers: {
+        Accept: 'application/json',
+        'Cache-Control': 'no-cache',
+      },
+    });
+    if (!response.ok) {
+      throw new Error(`Failed to fetch release history: ${response.status} ${response.statusText}`);
+    }
+    return (await response.json()) as ReleaseHistoryInterface;
+  } catch (error) {
+    console.error(error);
+    throw error;
+  }
+}
+
+function WithSafeAreaProvider() {
+  return (
+    <SafeAreaProvider>
+      <StatusBar barStyle="dark-content" />
+      <App />
+    </SafeAreaProvider>
+  );
+}
+
+export default CodePush({
+  checkFrequency: CodePush.CheckFrequency.MANUAL,
+  releaseHistoryFetcher,
+  onUpdateSuccess: label => {
+    console.log('Update success', label);
+  },
+  onUpdateRollback: label => {
+    console.log('Update rolled back', label);
+  },
+  onSyncError: (label, error) => {
+    console.error(error);
+    console.log('Sync error', label);
+  },
+  onDownloadStart: label => {
+    console.log('Download start', label);
+  },
+  onDownloadSuccess: label => {
+    console.log('Download success', label);
+  },
+})(WithSafeAreaProvider);
+
+function getPlatform() {
+  switch (Platform.OS) {
+    case 'ios':
+      return 'ios';
+    case 'android':
+      return 'android';
+    default:
+      throw new Error('Unsupported platform');
+  }
+}
+
+function findKeyByValue(
+  object: Record<string, unknown>,
+  value: unknown,
+) {
+  return Object.keys(object).find(key => object[key] === value);
+}

Examples/RN0747/Gemfile

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+source 'https://rubygems.org'
+
+# You may use http://rbenv.org/ or https://rvm.io/ to install and use this version
+ruby ">= 2.6.10"
+
+# Cocoapods 1.15 introduced a bug which break the build. We will remove the upper
+# bound in the template on Cocoapods with next React Native release.
+gem 'cocoapods', '>= 1.13', '< 1.15'
+gem 'activesupport', '>= 6.1.7.5', '< 7.1.0'
+gem 'xcodeproj', '< 1.26.0'
+gem 'concurrent-ruby', '<= 1.3.4'