expo-srcpush/plugin/src/android/mainApplicationDependency.ts

Expo module for Source Push, a service for over-the-air updates in React Native applications.

import { ConfigPlugin, withMainApplication } from 'expo/config-plugins'

import { PluginConfigType } from '../pluginConfig'

/**
 * Update `<project>/build.gradle` by adding the codepush.gradle file
 * as an additional build task definition underneath react.gradle
 */

function applyImplementation(
  mainApplication: string,
  find: string,
  add: string,
  replace?: boolean
) {
  // Make sure the project does not have the settings already
  if (!mainApplication.includes(add)) {
    if (replace) return mainApplication.replace(find, add)
    else return mainApplication.replace(find, `${find}\n${add}`)
  }

  return mainApplication
}

export const withAndroidMainApplicationDependency: ConfigPlugin<PluginConfigType> = (config: Parameters<typeof withMainApplication>[0]) => {
  return withMainApplication(config, (config: any) => {
    config.modResults.contents = applyImplementation(
      config.modResults.contents,
      'import expo.modules.ReactNativeHostWrapper;',
      `\nimport com.microsoft.codepush.react.CodePush;`
    )
    if (
      config.modResults.contents.includes("new DefaultReactNativeHost(this) {")
    ) {
      config.modResults.contents = applyImplementation(
        config.modResults.contents,
        `new DefaultReactNativeHost(this) {`,
        `
          @Override
          protected String getJSBundleFile() {
            return CodePush.getJSBundleFile();
          }\n`
      );
    } else if (
      config.modResults.contents.includes(" new ReactNativeHost(this) {")
    ) {
      config.modResults.contents = applyImplementation(
        config.modResults.contents,
        `new ReactNativeHost(this) {`,
        `
    @Override
    protected String getJSBundleFile() {
      return CodePush.getJSBundleFile();
    }\n`
      );
    }
    return config;
  })
}