Feature/config plugin

README.md

@@ -10,11 +10,12 @@
   - [1. Obtaining an API token](#1-obtaining-an-api-token)
   - [2. Creating an Applicant](#2-creating-an-applicant)
   - [3. Configuring SDK with Tokens](#3-configuring-sdk-with-tokens)
-  - [4. Adding the Onfido React Native SDK to your project](#4-adding-the-onfido-react-native-sdk-to-your-project)
+  - [4. Adding the Onfido React Native SDK to your project](#4-adding-the-onfido-react-native-sdk-to-a-non-expo-project)
     - [This SDK supports React Native versions 0.60.0 and later](#this-sdk-supports-react-native-versions-0600-and-later)
     - [4.1 Adding SDK dependency through npm](#41-adding-sdk-dependency-through-npm)
     - [4.2 Update your Android build.gradle files](#42-update-your-android-buildgradle-files)
     - [4.3 Update your iOS configuration files](#43-update-your-ios-configuration-files)
+  - [5. Adding the Onfido React Native SDK to an Expo project](#5-adding-the-onfido-react-native-sdk-to-an-expo-project)
 - [Usage](#usage)
   - [1. Creating the SDK configuration](#1-creating-the-sdk-configuration)
   - [2. Parameter details](#2-parameter-details)
@@ -96,7 +97,7 @@ The `application_id` is the "Application ID" or "Bundle ID" that was already set
   * To get this file manually, you can find it in your app's `build.config`.  For example, in `android/app/build.gradle`, it is the value of `applicationId`.
   * To get this value programmatically in native Java code, see [Stack Overflow Page](https://stackoverflow.com/questions/14705874/bundle-id-in-android).
 
-### 4. Adding the Onfido React Native SDK to your project
+### 4. Adding the Onfido React Native SDK to a non-Expo project
 
 #### This SDK supports React Native versions 0.60.0 and later
 
@@ -206,6 +207,20 @@ android {
 
 This will allow the Onfido SDK to use okhttp3 v4.9.0 while still using the React Native version defined elsewhere in your app.
 
+### 5. Adding the Onfido React Native SDK to an Expo project
+
+This SDK supports Expo SDK 44 and higher.
+
+To configure the SDK to work in an Expo managed project, add `@onfido/react-native-sdk` to your `app.json` plugins. The SDK will not work in Expo Go. Instead, use an Expo Dev Client or the `expo run:ios` and `expo run:android` commands.
+
+```json
+{
+	"expo": {
+		"plugins": ["@onfido/react-native-sdk"],
+	}
+}
+```
+
 ## Usage
 
 You can launch the app with a call to `Onfido.start`.  For example, once you have the `sdkTokenFromOnfidoServer`, your react component might look like this:

app.plugin.js

@@ -0,0 +1,27 @@
+const {
+	withAppBuildGradle,
+} = require("@expo/config-plugins");
+
+const withOnfidoAndroidApp = (config) => {
+	return withAppBuildGradle(config, (config) => {
+		const contents = config.modResults.contents;
+		const checker = "multiDexEnabled true";
+		if (contents.includes(checker)) {
+			return contents;
+		}
+
+		const oldConfig = "defaultConfig {";
+		const newConfig = `defaultConfig {
+		multiDexEnabled true`;
+
+		config.modResults.contents = contents.replace(oldConfig, newConfig);
+
+		return config;
+	});
+};
+
+function withOnfido(config) {
+	return withOnfidoAndroidApp(config);
+}
+
+module.exports = withOnfido;

package.json

@@ -69,6 +69,7 @@
     "@babel/cli": "^7.10.5",
     "@babel/core": "^7.10.5",
     "@babel/preset-env": "^7.10.4",
+    "@expo/config": "^6.0.19",
     "@react-native-community/cli-platform-android": "^6.3.0",
     "babel-jest": "^26.0.0",
     "babel-preset-react-native": "^5.0.0",
@@ -78,5 +79,7 @@
     "react": "17.0.1",
     "react-native": "0.64.3"
   },
-  "dependencies": {}
+  "dependencies": {
+    "@expo/config-plugins": "^4.1.0"
+  }
 }