feat: add expo 50 support

Author: GSTJ

README.md

@@ -3,15 +3,17 @@
 Config plugin to auto-configure [`react-native-code-push`][lib] when the native code is generated (`npx expo prebuild`).
 
 ### ⚠️ Remove Expo updates completely ⚠️
+
 Before installing this package, you need completely remove Expo updates from your project:
+
 - Expo updates configurations
 - Expo updates execution code in your app
 - Expo updates package `npm uninstall -s expo-updates` or `yarn remove expo-updates`
 - Any other thing you have done with Expo updates
 
 ### Add the package to your npm dependencies
 
-> Tested against Expo SDK 49
+> Tested against Expo SDK 50
 
 ```
 yarn add react-native-code-push react-native-code-push-plugin

build/android/buildscriptDependency.js

@@ -12,6 +12,16 @@ function applyImplementation(appBuildGradle: string) {
     return appBuildGradle;
   }
 
+  // The default on Expo 50
+  const reactNative73Include = `apply from: new File(["node", "--print", "require.resolve('@react-native-community/cli-platform-android/package.json', { paths: [require.resolve('react-native/package.json')] })"].execute(null, rootDir).text.trim(), "../native_modules.gradle");`;
+  if (appBuildGradle.includes(reactNative73Include)) {
+    return addBelowAnchorIfNotFound(
+      appBuildGradle,
+      reactNative73Include,
+      codePushImplementation
+    );
+  }
+
   // Seems to be the default on Expo 49
   const reactNative71Include = `apply from: new File(["node", "--print", "require.resolve('@react-native-community/cli-platform-android/package.json')"].execute(null, rootDir).text.trim(), "../native_modules.gradle");`;
   if (appBuildGradle.includes(reactNative71Include)) {

build/android/buildscriptDependency.js.map

@@ -18,6 +18,26 @@ export const withAndroidMainApplicationDependency: ConfigPlugin<
       "import com.microsoft.codepush.react.CodePush;"
     );
 
+    // The default on Expo 50, which uses kotlin
+    const kotlinAnchor = `override fun getJSMainModuleName(): String = ".expo/.virtual-metro-entry"`;
+    if (mainApplicationProps.modResults.contents.includes(kotlinAnchor)) {
+      /**
+       * Override the getJSBundleFile method in order to let
+       * the CodePush runtime determine where to get the JS
+       * bundle location from on each app start
+       */
+      const kotlinJSBundleFileOverride = `
+      override fun getJSBundleFile(): String? {
+        return CodePush.getJSBundleFile()
+      }
+      `;
+      mainApplicationProps.modResults.contents = addBelowAnchorIfNotFound(
+        mainApplicationProps.modResults.contents,
+        kotlinAnchor,
+        kotlinJSBundleFileOverride
+      );
+    }
+
     /**
      * Override the getJSBundleFile method in order to let
      * the CodePush runtime determine where to get the JS
@@ -29,30 +49,30 @@ export const withAndroidMainApplicationDependency: ConfigPlugin<
         return CodePush.getJSBundleFile();
       }\n`;
 
-    // This seems to be the default on Expo 49
+    // The default on Expo 49
+    const defaultReactNativeAnchor = "new DefaultReactNativeHost(this) {";
     if (
       mainApplicationProps.modResults.contents.includes(
-        "new DefaultReactNativeHost(this) {"
+        defaultReactNativeAnchor
       )
     ) {
       mainApplicationProps.modResults.contents = addBelowAnchorIfNotFound(
         mainApplicationProps.modResults.contents,
-        `new DefaultReactNativeHost(this) {`,
+        defaultReactNativeAnchor,
         getJSBundleFileOverride
       );
 
       return mainApplicationProps;
     }
 
     // This is for compatibility, as it follows the Codepush instructions up-to-spec.
+    const reactNativeHostAnchor = "new ReactNativeHost(this) {";
     if (
-      mainApplicationProps.modResults.contents.includes(
-        "new ReactNativeHost(this) {"
-      )
+      mainApplicationProps.modResults.contents.includes(reactNativeHostAnchor)
     ) {
       mainApplicationProps.modResults.contents = addBelowAnchorIfNotFound(
         mainApplicationProps.modResults.contents,
-        `new ReactNativeHost(this) {`,
+        reactNativeHostAnchor,
         getJSBundleFileOverride
       );