expo: initialize batch module from main application

Author: arnaud-roland

package.json

@@ -43,7 +43,7 @@
     "eslint": "^8.16.0",
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-simple-import-sort": "^7.0.0",
-    "expo-module-scripts": "^2.0.0",
+    "expo-module-scripts": "^3.5.2",
     "jest": "^27.3.1",
     "prettier": "^1.14.2",
     "react-native": "^0.66.1",

plugin/src/android/withReactNativeBatchMainApplication.ts

@@ -0,0 +1,59 @@
+import { ConfigPlugin, withMainApplication } from '@expo/config-plugins';
+
+export const modifyMainJavaApplication = (content: string): string => {
+  let newContent = content;
+  if (newContent.includes('import com.facebook.react.PackageList;')) {
+    newContent = content.replace(
+      'import com.facebook.react.PackageList;',
+      `import com.batch.batch_rn.RNBatchModule;
+import com.facebook.react.PackageList;`
+    );
+  }
+  if (newContent.includes('ApplicationLifecycleDispatcher.onApplicationCreate(this)')) {
+    newContent = newContent.replace(
+      'ApplicationLifecycleDispatcher.onApplicationCreate(this);',
+      `ApplicationLifecycleDispatcher.onApplicationCreate(this);
+    RNBatchModule.initialize(this);`
+    );
+  }
+  return newContent;
+};
+
+export const modifyMainKotlinApplication = (content: string): string => {
+  let newContent = content;
+  if (newContent.includes('import com.facebook.react.PackageList')) {
+    newContent = content.replace(
+      'import com.facebook.react.PackageList',
+      `import com.batch.batch_rn.RNBatchModule
+import com.facebook.react.PackageList`
+    );
+  }
+  if (newContent.includes('ApplicationLifecycleDispatcher.onApplicationCreate(this)')) {
+    newContent = newContent.replace(
+      'ApplicationLifecycleDispatcher.onApplicationCreate(this)',
+      `ApplicationLifecycleDispatcher.onApplicationCreate(this)
+    RNBatchModule.initialize(this)`
+    );
+  }
+  return newContent;
+};
+
+export const modifyMainApplication = (content: string): string => {
+  return isKotlinMainApplication(content) ? modifyMainKotlinApplication(content) : modifyMainJavaApplication(content);
+};
+
+const isKotlinMainApplication = (content: string): boolean => {
+  return content.includes('class MainApplication : Application(), ReactApplication');
+};
+
+export const withReactNativeBatchMainApplication: ConfigPlugin<object | void> = config => {
+  return withMainApplication(config, config => {
+    return {
+      ...config,
+      modResults: {
+        ...config.modResults,
+        contents: modifyMainApplication(config.modResults.contents),
+      },
+    };
+  });
+};

plugin/src/withReactNativeBatch.ts

@@ -3,6 +3,7 @@ import { withClassPath, withApplyPlugin, withGoogleServicesFile } from '@expo/co
 
 import { withReactNativeBatchAppBuildGradle } from './android/withReactNativeBatchAppBuildGradle';
 import { withReactNativeBatchMainActivity } from './android/withReactNativeBatchMainActivity';
+import { withReactNativeBatchMainApplication } from './android/withReactNativeBatchMainApplication';
 import { withReactNativeBatchManifest } from './android/withReactNativeBatchManifest';
 import { withReactNativeBatchAppDelegate } from './ios/withReactNativeBatchAppDelegate';
 import { withReactNativeBatchInfoPlist } from './ios/withReactNativeBatchInfoPlist';
@@ -26,6 +27,7 @@ const withReactNativeBatch: ConfigPlugin<Props | void> = (config, props) => {
   newConfig = withApplyPlugin(newConfig);
   newConfig = withReactNativeBatchManifest(newConfig, _props);
   newConfig = withReactNativeBatchAppBuildGradle(newConfig, _props);
+  newConfig = withReactNativeBatchMainApplication(newConfig);
   newConfig = withReactNativeBatchMainActivity(newConfig);
   newConfig = withReactNativeBatchInfoPlist(newConfig, _props);
   newConfig = withReactNativeBatchAppDelegate(newConfig);