adapter for Expo

Author: bozaigao

app.plugin.js

@@ -0,0 +1 @@
+module.exports = require('react-native-update/plugin/withUpdate'); 

plugin/withUpdate.js

@@ -0,0 +1,112 @@
+const { withDangerousMod } = require('@expo/config-plugins');
+const {
+  mergeContents,
+} = require('@expo/config-plugins/build/utils/generateCode');
+const fs = require('fs');
+const path = require('path');
+
+const withUpdate = config => {
+  config = withDangerousMod(config, [
+    'ios',
+    async config => {
+      const projectName = config.modRequest.projectName;
+      const appDelegatePath = path.join(
+        config.modRequest.platformProjectRoot,
+        projectName,
+        'AppDelegate.mm',
+      );
+      const contents = fs.readFileSync(appDelegatePath, 'utf-8');
+
+      const newContents = mergeContents({
+        src: contents,
+        newSrc: '#import "RCTPushy.h"',
+        anchor: '#import <React/RCTBundleURLProvider.h>',
+        offset: 1,
+        tag: 'react-native-update-header',
+        comment: '//',
+      });
+
+      const finalContents = newContents.contents.replace(
+        'return [[NSBundle mainBundle] URLForResource:@"main" withExtension:@"jsbundle"];',
+        'return [RCTPushy bundleURL];',
+      );
+
+      fs.writeFileSync(appDelegatePath, finalContents);
+
+      return config;
+    },
+  ]);
+
+  config = withDangerousMod(config, [
+    'android',
+    async config => {
+      const buildGradlePath = path.join(
+        config.modRequest.platformProjectRoot,
+        'app/build.gradle',
+      );
+      const gradleContents = fs.readFileSync(buildGradlePath, 'utf-8');
+
+      const buildTimeConfig = `
+int MILLIS_IN_MINUTE = 1000 * 60
+int minutesSinceEpoch = System.currentTimeMillis() / MILLIS_IN_MINUTE
+
+android {
+    buildTypes {
+        debug {
+            resValue("string", "pushy_build_time", "0")
+        }
+        release {
+            resValue("string", "pushy_build_time", "\${minutesSinceEpoch}")
+        }
+    }
+}
+`;
+
+      const newContents = mergeContents({
+        src: gradleContents,
+        newSrc: buildTimeConfig,
+        anchor: 'android {',
+        offset: 0,
+        tag: 'react-native-update-buildtime',
+        comment: '//',
+      });
+
+      fs.writeFileSync(buildGradlePath, newContents.contents);
+
+      const mainApplicationPath = path.join(
+        config.modRequest.platformProjectRoot,
+        'app/src/main/java',
+        ...config.android.package.split('.'),
+        'MainApplication.kt',
+      );
+      const mainApplicationContents = fs.readFileSync(
+        mainApplicationPath,
+        'utf-8',
+      );
+
+      const contentsWithImport = mergeContents({
+        src: mainApplicationContents,
+        newSrc: 'import cn.reactnative.modules.update.UpdateContext',
+        anchor: 'package',
+        offset: 1,
+        tag: 'react-native-update-import',
+        comment: '//',
+      });
+
+      const bundleMethodCode =
+        'override fun getJSBundleFile(): String? = UpdateContext.getBundleUrl(this@MainApplication)';
+      const finalContents = contentsWithImport.contents.replace(
+        /override fun getJSMainModuleName\(\): String = "\.expo\/\.virtual-metro-entry"/,
+        `$&\n\n          ${bundleMethodCode}`,
+      );
+
+      fs.writeFileSync(mainApplicationPath, finalContents);
+
+      return config;
+    },
+  ]);
+
+  return config;
+};
+
+module.exports = withUpdate;