Integrate Google Cloud Translate for simplified Chinese!

app/proguard-rules.pro

@@ -35,4 +35,40 @@
 -dontwarn org.openjsse.javax.net.ssl.SSLSocket
 -dontwarn org.openjsse.net.ssl.OpenJSSE
 -dontwarn org.apiguardian.api.API$Status
--dontwarn org.apiguardian.api.API
+-dontwarn org.apiguardian.api.API
+-dontwarn com.google.protobuf.AbstractMessage$Builder
+-dontwarn com.google.protobuf.AbstractMessage$BuilderParent
+-dontwarn com.google.protobuf.AbstractMessage
+-dontwarn com.google.protobuf.Descriptors$Descriptor
+-dontwarn com.google.protobuf.Descriptors$FieldDescriptor
+-dontwarn com.google.protobuf.Descriptors$FileDescriptor
+-dontwarn com.google.protobuf.ExtensionRegistry
+-dontwarn com.google.protobuf.GeneratedMessage$GeneratedExtension
+-dontwarn com.google.protobuf.GeneratedMessage
+-dontwarn com.google.protobuf.GeneratedMessageV3$Builder
+-dontwarn com.google.protobuf.GeneratedMessageV3$BuilderParent
+-dontwarn com.google.protobuf.GeneratedMessageV3$FieldAccessorTable
+-dontwarn com.google.protobuf.GeneratedMessageV3
+-dontwarn com.google.protobuf.MapEntry
+-dontwarn com.google.protobuf.MapField
+-dontwarn com.google.protobuf.Message
+-dontwarn com.google.protobuf.MessageOrBuilder
+-dontwarn com.google.protobuf.ProtocolMessageEnum
+-dontwarn com.google.protobuf.RepeatedFieldBuilderV3
+-dontwarn com.google.protobuf.SingleFieldBuilderV3
+-dontwarn com.google.protobuf.TypeRegistry$Builder
+-dontwarn com.google.protobuf.TypeRegistry
+-dontwarn com.google.protobuf.UnknownFieldSet
+-dontwarn com.google.protobuf.util.Durations
+-dontwarn com.google.protobuf.util.JsonFormat$Printer
+-dontwarn com.google.protobuf.util.JsonFormat
+-dontwarn com.google.protobuf.util.Timestamps
+-dontwarn org.eclipse.jetty.alpn.ALPN$ClientProvider
+-dontwarn org.eclipse.jetty.alpn.ALPN$Provider
+-dontwarn org.eclipse.jetty.alpn.ALPN$ServerProvider
+-dontwarn org.eclipse.jetty.alpn.ALPN
+-dontwarn org.eclipse.jetty.npn.NextProtoNego$ClientProvider
+-dontwarn org.eclipse.jetty.npn.NextProtoNego$Provider
+-dontwarn org.eclipse.jetty.npn.NextProtoNego$ServerProvider
+-dontwarn org.eclipse.jetty.npn.NextProtoNego
+-dontwarn reactor.blockhound.integration.BlockHoundIntegration

build-logic/src/main/kotlin/common/KotlinAndroidConfiguration.kt

@@ -51,6 +51,7 @@ internal fun Project.configureKotlinAndroid(
                     "-opt-in=kotlin.RequiresOptIn",
                     "-opt-in=kotlin.contracts.ExperimentalContracts",
                     "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
+                    "-opt-in=kotlinx.coroutines.FlowPreview",
                 )
 
                 jvmTarget = Constants.javaVersion.toString()

core/common/src/main/res/values/constants.xml

@@ -8,6 +8,7 @@
 
     <!-- Google sdk-->
     <string name="google_cloud_client_id" translatable="false">919948371655-dpbbs6ip867jd9rcfa1s3p4u9eeu5j20.apps.googleusercontent.com</string>
+    <string name="google_cloud_translate_api_key" translatable="false">AIzaSyBPAGbdnjJMkA1sZzxdNtFYqcKWNIndezU</string>
 
     <!-- Admob -->
     <string name="admob_application_id" translatable="false">ca-app-pub-5636675608309788~9761727103</string>

core/common/src/main/res/values/strings.xml

@@ -230,9 +230,8 @@
     <!-- Push Notifications -->
     <string name="push_notif_title" translatable="false">通知推播</string>
     <string name="push_notif_language_zh_tw" translatable="false">繁體中文</string>
-    <string name="push_notif_language_zh_cn" translatable="false">簡體中文</string>
+    <string name="push_notif_language_zh_cn" translatable="false">簡體中文（自動翻譯）</string>
     <string name="push_notif_language_en" translatable="false">英文</string>
-    <string name="push_notif_auto_translate_to_cn" translatable="false">自動翻譯至簡體中文（Coming soon!）</string>
     <string name="push_notif_push_title" translatable="false">標題</string>
     <string name="push_notif_push_description" translatable="false">內容</string>
     <string name="push_notif_navigate_to_google_play" translatable="false">跳轉到 Google Play</string>

feature/push-notifications/build.gradle.kts

@@ -5,6 +5,12 @@ plugins {
 }
 
 dependencies {
+    implementation(libs.google.translate) {
+        // Excluding them for dependencies resolution collision
+        exclude(group = "com.google.api.grpc")
+        exclude(group = "com.google.protobuf")
+    }
+
     implementation(projects.core.data)
     implementation(projects.core.ui)
 }

feature/push-notifications/src/main/kotlin/com/kevlina/budgetplus/feature/push/notifications/PushNotificationsViewModel.kt

@@ -10,14 +10,19 @@ import com.kevlina.budgetplus.core.data.local.PreferenceHolder
 import com.kevlina.budgetplus.core.data.remote.PushNotificationData
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.mapLatest
+import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 import javax.inject.Named
 
 @HiltViewModel
 internal class PushNotificationsViewModel @Inject constructor(
     preferenceHolder: PreferenceHolder,
+    translator: Translator,
     @Named("google_play_url") private val googlePlayUrl: String,
     @Named("default_deeplink") private val defaultDeeplink: String,
     private val pushDbMediator: PushDbMediator,
@@ -30,11 +35,6 @@ internal class PushNotificationsViewModel @Inject constructor(
         "記得目標，存款不停歇！記帳確實，未來更悠遊！將花費化為理財力！GO~"
     )
 
-    private var titleCnCache by preferenceHolder.bindString("\uD83C\uDF1E炎夏八月，一起编织理财梦！")
-    private var descCnCache by preferenceHolder.bindString(
-        "记得目标，存款不停歇！记帐确实，未来更悠游！将花费化为理财力！GO~"
-    )
-
     private var titleEnCache by preferenceHolder.bindString("It's a new month!")
     private var descEnCache by preferenceHolder.bindString(
         "Track your expenses starting from the beginning of the month \uD83D\uDE4C"
@@ -43,13 +43,19 @@ internal class PushNotificationsViewModel @Inject constructor(
     val titleTw = MutableStateFlow(titleTwCache)
     val descTw = MutableStateFlow(descTwCache)
 
-    val titleCn = MutableStateFlow(titleCnCache)
-    val descCn = MutableStateFlow(descCnCache)
+    val titleCn = titleTw
+        .debounce(INPUT_DEBOUNCE_MS)
+        .mapLatest { translator.translate(text = it, sourceLanCode = LAN_CODE_TW, targetLanCode = LAN_CODE_CN) }
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(), null)
+
+    val descCn = descTw
+        .debounce(INPUT_DEBOUNCE_MS)
+        .mapLatest { translator.translate(text = it, sourceLanCode = LAN_CODE_TW, targetLanCode = LAN_CODE_CN) }
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(), null)
 
     val titleEn = MutableStateFlow(titleEnCache)
     val descEn = MutableStateFlow(descEnCache)
 
-    val autoTranslateCn = MutableStateFlow(true)
     val navigateToGooglePlay = MutableStateFlow(false)
     val deeplink = MutableStateFlow("")
 
@@ -59,10 +65,10 @@ internal class PushNotificationsViewModel @Inject constructor(
 
     fun sendToEveryone() {
         recordToPushDb(isInternal = false)
-        saveToCache()
     }
 
     private fun recordToPushDb(isInternal: Boolean) {
+        saveToCache()
         viewModelScope.launch {
             try {
                 val user = authManager.userState.first()
@@ -94,10 +100,13 @@ internal class PushNotificationsViewModel @Inject constructor(
         titleTwCache = titleTw.value
         descTwCache = descTw.value
 
-        titleCnCache = titleCn.value
-        descCnCache = descCn.value
-
         titleEnCache = titleEn.value
         descEnCache = descEn.value
     }
+
+    private companion object {
+        const val INPUT_DEBOUNCE_MS = 200L
+        const val LAN_CODE_TW = "zh-TW"
+        const val LAN_CODE_CN = "zh-CN"
+    }
 }

feature/push-notifications/src/main/kotlin/com/kevlina/budgetplus/feature/push/notifications/Translator.kt

@@ -0,0 +1,42 @@
+package com.kevlina.budgetplus.feature.push.notifications
+
+import android.content.Context
+import com.google.cloud.translate.Translate.TranslateOption
+import com.google.cloud.translate.TranslateOptions
+import com.kevlina.budgetplus.core.common.R
+import dagger.Reusable
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import timber.log.Timber
+import javax.inject.Inject
+
+@Reusable
+internal class Translator @Inject constructor(
+    @ApplicationContext context: Context,
+) {
+    private val translationService by lazy {
+        @Suppress("DEPRECATION")
+        TranslateOptions.newBuilder()
+            .setApiKey(context.getString(R.string.google_cloud_translate_api_key))
+            .build()
+            .service
+    }
+
+    suspend fun translate(
+        text: String,
+        sourceLanCode: String?,
+        targetLanCode: String,
+    ): String = withContext(Dispatchers.IO) {
+        try {
+            translationService.translate(
+                text,
+                TranslateOption.sourceLanguage(sourceLanCode),
+                TranslateOption.targetLanguage(targetLanCode)
+            ).translatedText
+        } catch (e: Exception) {
+            Timber.e(e, "Translation failed, return original text as fallback.")
+            text
+        }
+    }
+}

feature/push-notifications/src/main/kotlin/com/kevlina/budgetplus/feature/push/notifications/ui/LanguageBlock.kt

@@ -24,6 +24,7 @@ internal fun LanguageBlock(
     onTitleUpdate: (String) -> Unit,
     description: String,
     onDescriptionUpdate: (String) -> Unit,
+    enabled: Boolean = true,
 ) {
 
     Column(
@@ -42,13 +43,15 @@ internal fun LanguageBlock(
         TextField(
             value = title,
             onValueChange = onTitleUpdate,
-            title = stringResource(id = R.string.push_notif_push_title)
+            title = stringResource(id = R.string.push_notif_push_title),
+            enabled = enabled
         )
 
         TextField(
             value = description,
             onValueChange = onDescriptionUpdate,
-            title = stringResource(id = R.string.push_notif_push_description)
+            title = stringResource(id = R.string.push_notif_push_description),
+            enabled = enabled
         )
     }
 }

feature/push-notifications/src/main/kotlin/com/kevlina/budgetplus/feature/push/notifications/ui/PushNotificationsContent.kt

@@ -45,7 +45,6 @@ internal fun PushNotificationsContent(
     val titleEn by vm.titleEn.collectAsStateWithLifecycle()
     val descEn by vm.descEn.collectAsStateWithLifecycle()
 
-    val autoTranslateCn by vm.autoTranslateCn.collectAsStateWithLifecycle()
     val navigateToGooglePlay by vm.navigateToGooglePlay.collectAsStateWithLifecycle()
     val deeplink by vm.deeplink.collectAsStateWithLifecycle()
 
@@ -67,18 +66,13 @@ internal fun PushNotificationsContent(
             onDescriptionUpdate = { vm.descTw.value = it }
         )
 
-        SwitchBlock(
-            title = stringResource(id = R.string.push_notif_auto_translate_to_cn),
-            checked = autoTranslateCn,
-            onCheckChanged = { vm.autoTranslateCn.value = it }
-        )
-
         LanguageBlock(
             textRes = R.string.push_notif_language_zh_cn,
-            title = titleCn,
-            onTitleUpdate = { vm.titleCn.value = it },
-            description = descCn,
-            onDescriptionUpdate = { vm.descCn.value = it }
+            title = titleCn.orEmpty(),
+            onTitleUpdate = { },
+            description = descCn.orEmpty(),
+            onDescriptionUpdate = { },
+            enabled = false
         )
 
         LanguageBlock(

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ kotlin = "1.9.10"
 # https://central.sonatype.com/artifact/com.google.devtools.ksp/com.google.devtools.ksp.gradle.plugin/versions
 ksp = "1.9.10-1.0.13"
 # https://developer.android.com/jetpack/compose/bom/bom-mapping
-compose-bom = "2023.09.00"
+compose-bom = "2023.09.01"
 # https://developer.android.com/jetpack/androidx/releases/compose-compiler
 compose-compiler = "1.5.3"
 # https://firebase.google.com/support/release-notes/android
@@ -44,12 +44,13 @@ firebase-bom = { module = "com.google.firebase:firebase-bom", version.ref = "fir
 firebase-crashlytics = { module = "com.google.firebase:firebase-crashlytics-ktx" }
 firebase-firestore = { module = "com.google.firebase:firebase-firestore-ktx" }
 firebase-messaging = { module = "com.google.firebase:firebase-messaging-ktx" }
-google-ads = "com.google.android.gms:play-services-ads:22.3.0"
+google-ads = "com.google.android.gms:play-services-ads:22.4.0"
 google-auth = "com.google.android.gms:play-services-auth:20.7.0"
 google-billing = "com.android.billingclient:billing-ktx:6.0.1"
 google-errorprone = "com.google.errorprone:error_prone_annotations:2.19.1"
 google-play-review = "com.google.android.play:review-ktx:2.0.1"
 google-play-update = "com.google.android.play:app-update-ktx:2.1.0"
+google-translate = "com.google.cloud:google-cloud-translate:2.24.0"
 hilt-android = { module = "com.google.dagger:hilt-android", version.ref = "hilt" }
 hilt-compiler = { module = "com.google.dagger:hilt-android-compiler", version.ref = "hilt" }
 install-referrer = "com.android.installreferrer:installreferrer:2.2"
@@ -61,9 +62,9 @@ kotlin-gradle-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", v
 kotlin-immutable-collections = "org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.5"
 kotlin-serialization = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1"
 lottie-compose = "com.airbnb.android:lottie-compose:6.1.0"
-macro-benchmark = "androidx.benchmark:benchmark-macro-junit4:1.2.0-beta05"
+macro-benchmark = "androidx.benchmark:benchmark-macro-junit4:1.2.0-rc01"
 mockk = "io.mockk:mockk:1.13.5"
-navigation-compose = "androidx.navigation:navigation-compose:2.7.2"
+navigation-compose = "androidx.navigation:navigation-compose:2.7.3"
 navigation-hilt = "androidx.hilt:hilt-navigation-compose:1.1.0-alpha01"
 orchestra-colorpicker = "com.github.skydoves:orchestra-colorpicker:1.2.0"
 profile-installer = "androidx.profileinstaller:profileinstaller:1.3.1"
@@ -104,7 +105,7 @@ android-library = { id = "com.android.library", version.ref = "gradle-plugin" }
 android-test = { id = "com.android.test", version.ref = "gradle-plugin" }
 detekt = "io.gitlab.arturbosch.detekt:1.23.1"
 firebase-crashlytics = "com.google.firebase.crashlytics:2.9.9"
-google-services = "com.google.gms.google-services:4.3.15"
+google-services = "com.google.gms.google-services:4.4.0"
 hilt-android = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }