feat: added SDK config

android/build.gradle

@@ -18,6 +18,7 @@ rootProject.allprojects {
     repositories {
         google()
         mavenCentral()
+        maven { url 'https://maven.gist.build' }
     }
 }
 
@@ -41,10 +42,15 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 21
     }
 }
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    // Customer.io SDK
+    def cioVersion = "3.1.0"
+    implementation "io.customer.android:tracking:$cioVersion"
+    implementation "io.customer.android:messaging-push-fcm:$cioVersion"
+    implementation "io.customer.android:messaging-in-app:$cioVersion"
 }

android/src/main/AndroidManifest.xml

@@ -1,3 +1 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="io.customer.customer_io">
-</manifest>
+<manifest package="io.customer.customer_io"></manifest>

android/src/main/kotlin/io/customer/customer_io/CustomerIoPlugin.kt

@@ -1,35 +1,111 @@
 package io.customer.customer_io
 
+import android.app.Application
+import android.content.Context
 import androidx.annotation.NonNull
-
+import io.customer.customer_io.constant.Keys
+import io.customer.customer_io.extension.*
+import io.customer.sdk.CustomerIO
+import io.customer.sdk.CustomerIOShared
+import io.customer.sdk.data.store.Client
+import io.customer.sdk.util.Logger
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
 
 /** CustomerIoPlugin */
-class CustomerIoPlugin: FlutterPlugin, MethodCallHandler {
-  /// The MethodChannel that will the communication between Flutter and native Android
-  ///
-  /// This local reference serves to register the plugin with the Flutter Engine and unregister it
-  /// when the Flutter Engine is detached from the Activity
-  private lateinit var channel : MethodChannel
-
-  override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
-    channel = MethodChannel(flutterPluginBinding.binaryMessenger, "customer_io")
-    channel.setMethodCallHandler(this)
-  }
-
-  override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
-    if (call.method == "getPlatformVersion") {
-      result.success("Android ${android.os.Build.VERSION.RELEASE}")
-    } else {
-      result.notImplemented()
+class CustomerIoPlugin : FlutterPlugin, MethodCallHandler {
+    /// The MethodChannel that will the communication between Flutter and native Android
+    ///
+    /// This local reference serves to register the plugin with the Flutter Engine and unregister it
+    /// when the Flutter Engine is detached from the Activity
+    private lateinit var channel: MethodChannel
+    private lateinit var context: Context
+
+    private val logger: Logger
+        get() = CustomerIOShared.instance().diGraph.logger
+
+    override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        context = flutterPluginBinding.applicationContext
+        channel = MethodChannel(flutterPluginBinding.binaryMessenger, "customer_io")
+        channel.setMethodCallHandler(this)
+    }
+
+    override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
+        when (call.method) {
+            "getPlatformVersion" -> {
+                result.success("Android-${android.os.Build.VERSION.RELEASE}")
+            }
+            "initialize" -> {
+                initialize(call, result)
+            }
+            else -> {
+                result.notImplemented()
+            }
+        }
+    }
+
+
+    private fun initialize(call: MethodCall, result: Result) {
+        try {
+            val application: Application = context.applicationContext as Application
+            val configData = call.arguments as? Map<String, Any> ?: emptyMap()
+            val siteId = configData.getString(Keys.Environment.SITE_ID)
+            val apiKey = configData.getString(Keys.Environment.API_KEY)
+            val region = configData.getProperty<String>(
+                Keys.Environment.REGION
+            )?.takeIfNotBlank().toRegion()
+
+            CustomerIO.Builder(
+                siteId = siteId,
+                apiKey = apiKey,
+                region = region,
+                appContext = application,
+            ).apply {
+                setClient(client = getUserAgentClient(packageConfig = configData))
+                setupConfig(configData)
+            }.build()
+            logger.info("Customer.io instance initialized successfully")
+            result.success(true)
+        } catch (e: Exception) {
+            logger.error("Failed to initialize Customer.io instance from app, ${e.message}")
+            result.error("FlutterSegmentException", e.localizedMessage, null);
+        }
+    }
+
+    private fun getUserAgentClient(packageConfig: Map<String, Any?>?): Client {
+        val sourceSDKVersion = packageConfig?.getProperty<String>(
+            Keys.PackageConfig.SOURCE_SDK_VERSION
+        )?.takeIfNotBlank() ?: packageConfig?.getProperty<String>(
+            Keys.PackageConfig.SOURCE_SDK_VERSION_COMPAT
+        )?.takeIfNotBlank() ?: "n/a"
+        // TODO: change it to flutter
+        return Client.ReactNative(sdkVersion = sourceSDKVersion)
     }
-  }
 
-  override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
-    channel.setMethodCallHandler(null)
-  }
+    private fun CustomerIO.Builder.setupConfig(config: Map<String, Any?>?): CustomerIO.Builder {
+        if (config == null) return this
+
+        val logLevel = config.getProperty<String>(Keys.Config.LOG_LEVEL).toCIOLogLevel()
+        setLogLevel(level = logLevel)
+        config.getProperty<String>(Keys.Config.TRACKING_API_URL)?.takeIfNotBlank()?.let { value ->
+            setTrackingApiURL(value)
+        }
+        config.getProperty<Boolean>(Keys.Config.AUTO_TRACK_DEVICE_ATTRIBUTES)?.let { value ->
+            autoTrackDeviceAttributes(shouldTrackDeviceAttributes = value)
+        }
+        config.getProperty<Double>(Keys.Config.BACKGROUND_QUEUE_MIN_NUMBER_OF_TASKS)?.let { value ->
+            setBackgroundQueueMinNumberOfTasks(backgroundQueueMinNumberOfTasks = value.toInt())
+        }
+        config.getProperty<Double>(Keys.Config.BACKGROUND_QUEUE_SECONDS_DELAY)?.let { value ->
+            setBackgroundQueueSecondsDelay(backgroundQueueSecondsDelay = value)
+        }
+        return this
+    }
+
+    override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
+        channel.setMethodCallHandler(null)
+    }
 }

android/src/main/kotlin/io/customer/customer_io/constant/Keys.kt

@@ -0,0 +1,24 @@
+package io.customer.customer_io.constant
+
+internal object Keys {
+    object Environment {
+        const val SITE_ID = "siteId"
+        const val API_KEY = "apiKey"
+        const val REGION = "region"
+        const val ORGANIZATION_ID = "organizationId"
+    }
+
+    object Config {
+        const val TRACKING_API_URL = "trackingApiUrl"
+        const val AUTO_TRACK_DEVICE_ATTRIBUTES = "autoTrackDeviceAttributes"
+        const val LOG_LEVEL = "logLevel"
+        const val AUTO_TRACK_PUSH_EVENTS = "autoTrackPushEvents"
+        const val BACKGROUND_QUEUE_MIN_NUMBER_OF_TASKS = "backgroundQueueMinNumberOfTasks"
+        const val BACKGROUND_QUEUE_SECONDS_DELAY = "backgroundQueueSecondsDelay"
+    }
+
+    object PackageConfig {
+        const val SOURCE_SDK_VERSION = "version"
+        const val SOURCE_SDK_VERSION_COMPAT = "sdkVersion"
+    }
+}

android/src/main/kotlin/io/customer/customer_io/extension/MapExt.kt

@@ -0,0 +1,36 @@
+package io.customer.customer_io.extension
+
+import io.customer.sdk.CustomerIOShared
+
+@Throws(IllegalArgumentException::class)
+internal inline fun <reified T> Map<String, Any?>.getPropertyUnsafe(key: String): T {
+    val property = get(key)
+
+    if (property !is T) {
+        throw IllegalArgumentException(
+            "Invalid value provided for key: $key, value $property must be of type ${T::class.java.simpleName}"
+        )
+    }
+    return property
+}
+
+internal inline fun <reified T> Map<String, Any?>.getProperty(key: String): T? = try {
+    getPropertyUnsafe(key)
+} catch (ex: IllegalArgumentException) {
+    CustomerIOShared.instance().diGraph.logger.error(
+        ex.message ?: "getProperty($key) -> IllegalArgumentException"
+    )
+    null
+}
+
+@Throws(IllegalArgumentException::class)
+internal fun Map<String, Any?>.getString(key: String): String = try {
+    getPropertyUnsafe<String>(key).takeIfNotBlank() ?: throw IllegalArgumentException(
+        "Invalid value provided for $key, must not be blank"
+    )
+} catch (ex: IllegalArgumentException) {
+    CustomerIOShared.instance().diGraph.logger.error(
+        ex.message ?: "getString($key) -> IllegalArgumentException"
+    )
+    throw ex
+}

android/src/main/kotlin/io/customer/customer_io/extension/StringExt.kt

@@ -0,0 +1,3 @@
+package io.customer.customer_io.extension
+
+internal fun String.takeIfNotBlank(): String? = takeIf { it.isNotBlank() }

android/src/main/kotlin/io/customer/customer_io/extension/TypeConversion.kt

@@ -0,0 +1,17 @@
+package io.customer.customer_io.extension
+
+import io.customer.sdk.data.model.Region
+import io.customer.sdk.util.CioLogLevel
+
+internal fun String?.toRegion(fallback: Region = Region.US): Region {
+    return if (this.isNullOrBlank()) fallback
+    else listOf(
+        Region.US,
+        Region.EU,
+    ).find { value -> value.code.equals(this, ignoreCase = true) } ?: fallback
+}
+
+internal fun String?.toCIOLogLevel(fallback: CioLogLevel = CioLogLevel.NONE): CioLogLevel {
+    return CioLogLevel.values().find { value -> value.name.equals(this, ignoreCase = true) }
+        ?: fallback
+}

example/android/app/build.gradle

@@ -47,8 +47,8 @@ android {
         applicationId "io.customer.customer_io_example"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
-        minSdkVersion flutter.minSdkVersion
-        targetSdkVersion flutter.targetSdkVersion
+        minSdkVersion 21
+        targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

example/android/app/src/debug/AndroidManifest.xml

@@ -4,5 +4,5 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
 </manifest>

example/android/app/src/main/AndroidManifest.xml

@@ -1,28 +1,28 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="io.customer.customer_io_example">
-   <application
-        android:label="customer_io_example"
+
+    <application
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:label="customer_io_example">
         <activity
             android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:exported="true"
+            android:hardwareAccelerated="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
                  to determine the Window background behind the Flutter UI. -->
             <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme" />
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.

example/android/app/src/main/kotlin/io/customer/customer_io_example/MainActivity.kt

@@ -2,5 +2,5 @@ package io.customer.customer_io_example
 
 import io.flutter.embedding.android.FlutterActivity
 
-class MainActivity: FlutterActivity() {
+class MainActivity : FlutterActivity() {
 }

example/android/app/src/main/res/drawable-v21/launch_background.xml

@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
+<?xml version="1.0" encoding="utf-8"?><!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="?android:colorBackground" />
 

example/android/app/src/main/res/drawable/launch_background.xml

@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
+<?xml version="1.0" encoding="utf-8"?><!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@android:color/white" />
 

example/android/app/src/profile/AndroidManifest.xml

@@ -4,5 +4,5 @@
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
-    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET" />
 </manifest>

example/ios/Podfile.lock

@@ -0,0 +1,37 @@
+PODS:
+  - customer_io (0.0.1):
+    - CustomerIO/Tracking
+    - Flutter
+  - CustomerIO/Tracking (1.2.2):
+    - CustomerIOTracking (= 1.2.2)
+  - CustomerIOCommon (1.2.2)
+  - CustomerIOTracking (1.2.2):
+    - CustomerIOCommon (= 1.2.2)
+  - Flutter (1.0.0)
+
+DEPENDENCIES:
+  - customer_io (from `.symlinks/plugins/customer_io/ios`)
+  - Flutter (from `Flutter`)
+
+SPEC REPOS:
+  trunk:
+    - CustomerIO
+    - CustomerIOCommon
+    - CustomerIOTracking
+
+EXTERNAL SOURCES:
+  customer_io:
+    :path: ".symlinks/plugins/customer_io/ios"
+  Flutter:
+    :path: Flutter
+
+SPEC CHECKSUMS:
+  customer_io: 99ae280180a2fe4c0514f28a8da5e7a66734a612
+  CustomerIO: 0a31ad1baed6cd952469b9098e2e73fa96cec70e
+  CustomerIOCommon: 3bf82c3574205819a69baa1f0bc5b47671dd2d19
+  CustomerIOTracking: 101dc8c25eff807eadc8fbcf83b76f98fb5832a5
+  Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
+
+PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
+
+COCOAPODS: 1.11.3