Remove react-native-mmkv dependency

react-native/client/android/src/main/java/expo/modules/coinbasewalletsdkexpo/CoinbaseWalletSDKModule.kt

@@ -1,5 +1,6 @@
 package expo.modules.coinbasewalletsdkexpo
 
+import android.content.Context
 import android.net.Uri
 import android.util.Log
 import com.coinbase.android.nativesdk.CoinbaseWalletSDK
@@ -22,6 +23,9 @@ import expo.modules.kotlin.records.Record
 
 class CoinbaseWalletSDKModule : Module() {
     private var sdk: CoinbaseWalletSDK? = null
+    private val sharedPref by lazy {
+        appContext.reactContext?.applicationContext?.getSharedPreferences("mwp_kv_storage", Context.MODE_PRIVATE)
+    }
 
     override fun definition() = ModuleDefinition {
 
@@ -122,5 +126,23 @@ class CoinbaseWalletSDKModule : Module() {
         Function("resetSession") {
             sdk?.resetSession()
         }
+
+        Function("setValue") { key: String, value: String ->
+            val store = sharedPref ?: return@Function
+            store.edit()
+                .putString(key, value)
+                .apply()
+        }
+
+        Function("getValue") { key: String ->
+            return@Function sharedPref?.getString(key, null)
+        }
+
+        Function("deleteValue") { key: String ->
+            val store = sharedPref ?: return@Function
+            store.edit()
+                .remove(key)
+                .apply()
+        }
     }
 }

react-native/client/example/App.js

@@ -1,5 +1,5 @@
 import React from 'react';
-import {useState, useMemo, useEffect, useCallback} from 'react';
+import {useState, useEffect, useCallback} from 'react';
 import {
   Button,
   Linking,
@@ -18,7 +18,6 @@ import {
   handleResponse,
   WalletMobileSDKEVMProvider,
 } from '@coinbase/wallet-mobile-sdk';
-import {MMKV} from 'react-native-mmkv';
 
 // Configure Mobile SDK
 configure({
@@ -28,13 +27,11 @@ configure({
 });
 
 const provider = new WalletMobileSDKEVMProvider();
-const storage = new MMKV();
 
 const App = function () {
   const [log, setLog] = useState('');
 
-  const cachedAddress = useMemo(() => storage.getString('address'), []);
-  const [address, setAddress] = useState(cachedAddress);
+  const [address, setAddress] = useState(provider.selectedAddress);
 
   const isConnected = address !== undefined;
 
@@ -64,7 +61,6 @@ const App = function () {
         params: [],
       });
       setAddress(accounts[0]);
-      storage.set('address', accounts[0]);
 
       logMessage(`<-- ${accounts}`);
     } catch (e) {
@@ -79,7 +75,6 @@ const App = function () {
 
     provider.disconnect();
     setAddress(undefined);
-    storage.delete('address');
   }, [logMessage]);
 
   const personalSign = useCallback(async () => {

react-native/client/example/android/app/build.gradle

@@ -113,9 +113,9 @@ android {
 
     compileSdkVersion rootProject.ext.compileSdkVersion
 
-    namespace 'com.anonymous.example'
+    namespace 'com.example.rndapp'
     defaultConfig {
-        applicationId 'com.anonymous.example'
+        applicationId 'com.example.rndapp'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1

react-native/client/example/android/app/src/debug/java/com/anonymous/example/ReactNativeFlipper.java → react-native/client/example/android/app/src/debug/java/com/example/rndapp/ReactNativeFlipper.java

@@ -4,7 +4,7 @@
  * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
  * directory of this source tree.
  */
-package com.anonymous.example;
+package com.example.rndapp;
 
 import android.content.Context;
 import com.facebook.flipper.android.AndroidFlipperClient;

react-native/client/example/android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.anonymous.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.rndapp">
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
   <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
@@ -16,7 +16,7 @@
     <meta-data android:name="expo.modules.updates.EXPO_SDK_VERSION" android:value="48.0.0"/>
     <meta-data android:name="expo.modules.updates.EXPO_UPDATES_CHECK_ON_LAUNCH" android:value="ALWAYS"/>
     <meta-data android:name="expo.modules.updates.EXPO_UPDATES_LAUNCH_WAIT_MS" android:value="0"/>
-    <meta-data android:name="expo.modules.updates.EXPO_UPDATE_URL" android:value="https://exp.host/@anonymous/example"/>
+    <meta-data android:name="expo.modules.updates.EXPO_UPDATE_URL" android:value="https://exp.host/@anonymous/example-rn-dapp"/>
     <activity android:name=".MainActivity" android:label="@string/app_name" android:configChanges="keyboard|keyboardHidden|orientation|screenSize|uiMode" android:launchMode="singleTask" android:windowSoftInputMode="adjustResize" android:theme="@style/Theme.App.SplashScreen" android:exported="true">
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
@@ -26,7 +26,8 @@
         <action android:name="android.intent.action.VIEW"/>
         <category android:name="android.intent.category.DEFAULT"/>
         <category android:name="android.intent.category.BROWSABLE"/>
-        <data android:scheme="com.anonymous.example"/>
+        <data android:scheme="example.rn.dapp"/>
+        <data android:scheme="com.example.rndapp"/>
       </intent-filter>
     </activity>
     <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" android:exported="false"/>

react-native/client/example/android/app/src/main/java/com/anonymous/example/MainActivity.java → react-native/client/example/android/app/src/main/java/com/example/rndapp/MainActivity.java

@@ -1,4 +1,4 @@
-package com.anonymous.example;
+package com.example.rndapp;
 
 import android.os.Build;
 import android.os.Bundle;

react-native/client/example/android/app/src/main/java/com/anonymous/example/MainApplication.java → react-native/client/example/android/app/src/main/java/com/example/rndapp/MainApplication.java

@@ -1,4 +1,4 @@
-package com.anonymous.example;
+package com.example.rndapp;
 
 import android.app.Application;
 import android.content.res.Configuration;

react-native/client/example/android/app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-  <string name="app_name">example</string>
+  <string name="app_name">Example RN Dapp</string>
 </resources>

react-native/client/example/android/app/src/release/java/com/anonymous/example/ReactNativeFlipper.java → react-native/client/example/android/app/src/release/java/com/example/rndapp/ReactNativeFlipper.java

@@ -4,7 +4,7 @@
  * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
  * directory of this source tree.
  */
-package com.anonymous.example;
+package com.example.rndapp;
 
 import android.content.Context;
 import com.facebook.react.ReactInstanceManager;

react-native/client/example/android/settings.gradle

@@ -1,4 +1,4 @@
-rootProject.name = 'example'
+rootProject.name = 'Example RN Dapp'
 
 apply from: new File(["node", "--print", "require.resolve('expo/package.json')"].execute(null, rootDir).text.trim(), "../scripts/autolinking.gradle");
 useExpoModules()

react-native/client/example/app.json

@@ -1,20 +1,23 @@
 {
-  "name": "example",
-  "displayName": "example",
-  "android": {
-    "package": "com.anonymous.example"
-  },
-  "ios": {
-    "bundleIdentifier": "com.anonymous.example"
-  },
-  "plugins": [
-    [
-      "expo-build-properties",
-      {
-        "android": {
-          "minSdkVersion": 23
+  "expo": {
+    "name": "Example RN Dapp",
+    "slug": "example-rn-dapp",
+    "scheme": "example.rn.dapp",
+    "android": {
+      "package": "com.example.rndapp"
+    },
+    "ios": {
+      "bundleIdentifier": "com.example.rndapp"
+    },
+    "plugins": [
+      [
+        "expo-build-properties",
+        {
+          "android": {
+            "minSdkVersion": 23
+          }
         }
-      }
+      ]
     ]
-  ]
+  }
 }