fix: added proguard rules for R8 strict mode (#116)

android/build.gradle

@@ -2,14 +2,14 @@ group 'io.customer.customer_io'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.7.21'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.2.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -26,7 +26,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 33
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -58,7 +58,7 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     // Customer.io SDK
-    def cioVersion = "3.8.0"
+    def cioVersion = "3.9.2"
     implementation "io.customer.android:tracking:$cioVersion"
     implementation "io.customer.android:messaging-push-fcm:$cioVersion"
     implementation "io.customer.android:messaging-in-app:$cioVersion"

apps/amiapp_flutter/android/app/build.gradle

@@ -1,21 +1,10 @@
-def localProperties = new Properties()
-def localPropertiesFile = rootProject.file('local.properties')
-if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
-    }
-}
-
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+    id "com.google.gms.google-services"  // Google Services plugin
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-apply plugin: 'com.google.gms.google-services'  // Google Services plugin
-
 android {
     compileSdkVersion 33
     ndkVersion flutter.ndkVersion
@@ -69,6 +58,7 @@ android {
             // Caution! In production, you need to generate your own keystore file.
             // see https://reactnative.dev/docs/signed-apk-android.
             signingConfig signingConfigs.debug
+            minifyEnabled true
         }
     }
 }
@@ -78,7 +68,7 @@ flutter {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.7.21"
     // Adding customer.io android sdk dependencies so we can use them in native code
     // These are not generally needed and should be avoided
     implementation "io.customer.android:tracking"

apps/amiapp_flutter/android/build.gradle

@@ -1,17 +1,3 @@
-buildscript {
-    ext.kotlin_version = '1.7.20'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.3'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.google.gms:google-services:4.3.14'  // Google Services plugin
-    }
-}
-
 allprojects {
     repositories {
         google()

apps/amiapp_flutter/android/settings.gradle

@@ -1,11 +1,26 @@
-include ':app'
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }()
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "7.2.0" apply false
+    id "org.jetbrains.kotlin.android" version "1.7.21" apply false
+    id "com.google.gms.google-services" version "4.3.15" apply false
+}
+
+include ':app'

apps/amiapp_flutter/lib/src/app.dart

@@ -193,7 +193,6 @@ class _AmiAppState extends State<AmiApp> {
     }
 
     return theme.copyWith(
-      useMaterial3: true,
       colorScheme: colorScheme,
       appBarTheme: theme.appBarTheme.copyWith(
         systemOverlayStyle: systemOverlayStyle,

apps/amiapp_flutter/lib/src/screens/dashboard.dart

@@ -1,9 +1,7 @@
 import 'dart:async';
-import 'dart:developer';
 
 import 'package:customer_io/customer_io.dart';
 import 'package:customer_io/customer_io_inapp.dart';
-import 'package:firebase_core/firebase_core.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';

apps/amiapp_flutter/lib/src/screens/settings.dart

@@ -126,14 +126,11 @@ class _SettingsScreenState extends State<SettingsScreen> {
   Widget build(BuildContext context) {
     final Sizes sizes = Theme.of(context).extension<Sizes>()!;
 
-    return WillPopScope(
-      onWillPop: () {
+    return PopScope(
+      onPopInvoked: (bool didPop) {
         if (widget.auth.signedIn == false) {
           context.go(Screen.login.location);
-          return Future.value(false);
         }
-
-        return Future.value(true);
       },
       child: AppContainer(
         resizeToAvoidBottomInset: true,

pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.0
+  flutter_lints: ^3.0.2
   build_runner: ^2.2.0
   mockito: ^5.0.15