refactor(android): migrate to Anvil

Fixes #261

android/build.gradle.kts

@@ -6,20 +6,15 @@
  */
 @file:Suppress("DSL_SCOPE_VIOLATION", "UnstableApiUsage")
 
-import dagger.hilt.android.plugin.HiltExtension
-
 plugins {
   id("dev.msfjarvis.claw.android-application")
   id("dev.msfjarvis.claw.rename-artifacts")
   id("dev.msfjarvis.claw.kotlin-android")
+  id("dev.msfjarvis.claw.kotlin-kapt")
   id("dev.msfjarvis.claw.versioning-plugin")
-  alias(libs.plugins.hilt)
+  alias(libs.plugins.anvil)
-  alias(libs.plugins.napt)
 }
 
-// Hilt's aggregating task fails with NAPT
-extensions.getByType<HiltExtension>().enableAggregatingTask = false
-
 android {
   namespace = "dev.msfjarvis.claw.android"
   defaultConfig { applicationId = "dev.msfjarvis.claw.android" }
@@ -45,13 +40,17 @@ android {
 }
 
 dependencies {
+  anvil(libs.tangle.viewmodel.compiler)
+  anvil(libs.tangle.work.compiler)
+  kapt(libs.dagger.compiler)
   implementation(platform(libs.androidx.compose.bom))
-  annotationProcessor(libs.androidx.hilt.compiler)
+  implementation(libs.dagger)
-  annotationProcessor(libs.dagger.hilt.compiler)
   implementation(projects.api)
   implementation(projects.common)
+  implementation(projects.core)
   implementation(projects.coroutineUtils)
   implementation(projects.database)
+  implementation(projects.diScopes)
   implementation(projects.metadataExtractor)
   implementation(projects.model)
   implementation(libs.accompanist.swiperefresh)
@@ -59,14 +58,12 @@ dependencies {
   implementation(libs.androidx.activity.compose)
   implementation(libs.androidx.compose.material3)
   implementation(libs.androidx.core.splashscreen)
-  implementation(libs.androidx.hilt.work)
   implementation(libs.androidx.lifecycle.compose)
   implementation(libs.androidx.navigation.compose)
   implementation(libs.androidx.paging.compose)
   implementation(libs.androidx.work.runtime.ktx)
   implementation(libs.coil)
   implementation(libs.copydown)
-  implementation(libs.dagger.hilt.android)
   implementation(libs.kotlinx.coroutines.core)
   implementation(libs.kotlinx.serialization.json)
   implementation(libs.material.motion.core)
@@ -74,4 +71,10 @@ dependencies {
   implementation(libs.okhttp.loggingInterceptor)
   implementation(libs.retrofit.kotlinxSerializationConverter)
   implementation(libs.sqldelight.extensions.coroutines)
+  implementation(libs.tangle.viewmodel.api)
+  implementation(libs.tangle.viewmodel.compose) {
+    // https://github.com/RBusarow/Tangle/issues/558
+    exclude("androidx.compose.compiler")
+  }
+  implementation(libs.tangle.work.api)
 }

android/src/main/kotlin/dev/msfjarvis/claw/android/AppComponent.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright © 2022 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.android
+
+import android.app.Application
+import com.squareup.anvil.annotations.MergeComponent
+import dagger.BindsInstance
+import dagger.Component
+import dev.msfjarvis.claw.injection.scopes.AppScope
+import javax.inject.Singleton
+
+@Singleton
+@MergeComponent(AppScope::class)
+interface AppComponent {
+  @Component.Factory
+  interface Factory {
+    fun create(@BindsInstance application: Application): AppComponent
+  }
+}

android/src/main/kotlin/dev/msfjarvis/claw/android/ClawApplication.kt

@@ -9,33 +9,30 @@ package dev.msfjarvis.claw.android
 import android.app.Application
 import android.os.StrictMode
 import android.util.Log
-import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
 import coil.ImageLoader
 import coil.ImageLoaderFactory
 import coil.disk.DiskCache
 import coil.memory.MemoryCache
-import dagger.hilt.android.HiltAndroidApp
+import dev.msfjarvis.claw.injection.Components
 import io.github.aakira.napier.DebugAntilog
 import io.github.aakira.napier.Napier
-import javax.inject.Inject
+import tangle.inject.TangleGraph
 
-@HiltAndroidApp
 class ClawApplication : Application(), Configuration.Provider, ImageLoaderFactory {
-  @Inject lateinit var workerFactory: HiltWorkerFactory
 
   override fun onCreate() {
     super.onCreate()
+    val component = DaggerAppComponent.factory().create(this)
+    Components.add(component)
+    TangleGraph.add(component)
     StrictMode.setVmPolicy(StrictMode.VmPolicy.Builder().detectAll().penaltyLog().build())
     StrictMode.setThreadPolicy(StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build())
     Napier.base(DebugAntilog())
   }
 
   override fun getWorkManagerConfiguration(): Configuration {
-    return Configuration.Builder()
+    return Configuration.Builder().setMinimumLoggingLevel(Log.DEBUG).build()
-      .setMinimumLoggingLevel(Log.DEBUG)
-      .setWorkerFactory(workerFactory)
-      .build()
   }
 
   override fun newImageLoader(): ImageLoader {

android/src/main/kotlin/dev/msfjarvis/claw/android/MainActivity.kt

@@ -17,15 +17,17 @@ import androidx.work.ExistingPeriodicWorkPolicy
 import androidx.work.NetworkType
 import androidx.work.PeriodicWorkRequestBuilder
 import androidx.work.WorkManager
-import dagger.hilt.android.AndroidEntryPoint
 import dev.msfjarvis.claw.android.ui.LobstersApp
 import dev.msfjarvis.claw.android.work.SavedPostUpdaterWorker
 import dev.msfjarvis.claw.common.comments.HTMLConverter
 import dev.msfjarvis.claw.common.urllauncher.UrlLauncher
+import dev.msfjarvis.claw.injection.scopes.AppScope
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
+import tangle.inject.TangleGraph
+import tangle.inject.TangleScope
 
-@AndroidEntryPoint
+@TangleScope(AppScope::class)
 class MainActivity : ComponentActivity() {
 
   @Inject lateinit var urlLauncher: UrlLauncher
@@ -34,6 +36,7 @@ class MainActivity : ComponentActivity() {
 
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
+    TangleGraph.inject(this)
     installSplashScreen()
     setContent {
       LobstersApp(

android/src/main/kotlin/dev/msfjarvis/claw/android/injection/ApiModule.kt

@@ -9,11 +9,11 @@ package dev.msfjarvis.claw.android.injection
 import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
 import com.slack.eithernet.ApiResultCallAdapterFactory
 import com.slack.eithernet.ApiResultConverterFactory
+import com.squareup.anvil.annotations.ContributesTo
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
 import dev.msfjarvis.claw.api.LobstersApi
+import dev.msfjarvis.claw.injection.scopes.AppScope
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
@@ -23,7 +23,7 @@ import retrofit2.create
 
 @OptIn(ExperimentalSerializationApi::class)
 @Module
-@InstallIn(SingletonComponent::class)
+@ContributesTo(AppScope::class)
 object ApiModule {
   @Provides
   fun provideRetrofit(

android/src/main/kotlin/dev/msfjarvis/claw/android/injection/CoroutineDispatcherModule.kt

@@ -6,17 +6,17 @@
  */
 package dev.msfjarvis.claw.android.injection
 
+import com.squareup.anvil.annotations.ContributesTo
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
+import dev.msfjarvis.claw.injection.scopes.AppScope
-import dagger.hilt.components.SingletonComponent
 import dev.msfjarvis.claw.util.coroutines.DefaultDispatcherProvider
 import dev.msfjarvis.claw.util.coroutines.DispatcherProvider
 import kotlinx.coroutines.CoroutineDispatcher
 
 @Module
-@InstallIn(SingletonComponent::class)
+@ContributesTo(AppScope::class)
 interface CoroutineDispatcherModule {
 
   @Binds fun DefaultDispatcherProvider.bind(): DispatcherProvider

android/src/main/kotlin/dev/msfjarvis/claw/android/injection/HTMLConverterModule.kt

@@ -6,15 +6,15 @@
  */
 package dev.msfjarvis.claw.android.injection
 
+import com.squareup.anvil.annotations.ContributesTo
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
 import dev.msfjarvis.claw.common.comments.HTMLConverter
+import dev.msfjarvis.claw.injection.scopes.AppScope
 import io.github.furstenheim.CopyDown
 
 @Module
-@InstallIn(SingletonComponent::class)
+@ContributesTo(AppScope::class)
 object HTMLConverterModule {
 
   @Provides

android/src/main/kotlin/dev/msfjarvis/claw/android/injection/MetadataExtractorModule.kt

@@ -7,14 +7,14 @@
 package dev.msfjarvis.claw.android.injection
 
 import com.chimbori.crux.Crux
+import com.squareup.anvil.annotations.ContributesTo
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
+import dev.msfjarvis.claw.injection.scopes.AppScope
-import dagger.hilt.components.SingletonComponent
 import okhttp3.OkHttpClient
 
 @Module
-@InstallIn(SingletonComponent::class)
+@ContributesTo(AppScope::class)
 object MetadataExtractorModule {
   @Provides
   fun provideCrux(

android/src/main/kotlin/dev/msfjarvis/claw/android/injection/OkHttpModule.kt

@@ -8,16 +8,15 @@ package dev.msfjarvis.claw.android.injection
 
 import android.content.Context
 import android.net.TrafficStats
+import com.squareup.anvil.annotations.ContributesTo
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.android.qualifiers.ApplicationContext
-import dagger.hilt.components.SingletonComponent
 import dagger.multibindings.IntoSet
 import dev.msfjarvis.claw.android.network.DelegatingSocketFactory
 import dev.msfjarvis.claw.android.network.NapierLogger
 import dev.msfjarvis.claw.android.network.UserAgentInterceptor
+import dev.msfjarvis.claw.injection.scopes.AppScope
 import java.net.Socket
 import javax.net.SocketFactory
 import okhttp3.Cache
@@ -26,7 +25,7 @@ import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 
 @Module
-@InstallIn(SingletonComponent::class)
+@ContributesTo(AppScope::class)
 interface OkHttpModule {
 
   @Binds fun NapierLogger.bindLogger(): HttpLoggingInterceptor.Logger
@@ -38,7 +37,7 @@ interface OkHttpModule {
     private const val THREAD_STATS_TAG = 0x000090000
 
     @Provides
-    fun provideCache(@ApplicationContext context: Context): Cache {
+    fun provideCache(context: Context): Cache {
       return Cache(context.cacheDir, CACHE_SIZE_MB)
     }
 

android/src/main/kotlin/dev/msfjarvis/claw/android/injection/UrlLauncherModule.kt

@@ -7,18 +7,17 @@
 package dev.msfjarvis.claw.android.injection
 
 import android.content.Context
+import com.squareup.anvil.annotations.ContributesTo
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.android.components.ActivityComponent
-import dagger.hilt.android.qualifiers.ActivityContext
 import dev.msfjarvis.claw.common.urllauncher.UrlLauncher
+import dev.msfjarvis.claw.injection.scopes.AppScope
 
 @Module
-@InstallIn(ActivityComponent::class)
+@ContributesTo(AppScope::class)
 object UrlLauncherModule {
   @Provides
-  fun provideUrlLauncher(@ActivityContext context: Context): UrlLauncher {
+  fun provideUrlLauncher(context: Context): UrlLauncher {
     return UrlLauncher(context)
   }
 }

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/LobstersApp.kt

@@ -27,7 +27,6 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
-import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavType
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.navArgument
@@ -54,6 +53,7 @@ import kotlinx.coroutines.launch
 import soup.compose.material.motion.navigation.MaterialMotionNavHost
 import soup.compose.material.motion.navigation.composable
 import soup.compose.material.motion.navigation.rememberMaterialMotionNavController
+import tangle.viewmodel.compose.tangleViewModel
 
 @Suppress("ModifierMissing") // Top-level composable, will never have a modifier supplied.
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
@@ -62,7 +62,7 @@ fun LobstersApp(
   urlLauncher: UrlLauncher,
   htmlConverter: HTMLConverter,
   setWebUri: (String?) -> Unit,
-  viewModel: ClawViewModel = viewModel(),
+  viewModel: ClawViewModel = tangleViewModel(),
 ) {
   val systemUiController = rememberSystemUiController()
   val hottestListState = rememberLazyListState()

android/src/main/kotlin/dev/msfjarvis/claw/android/viewmodel/ClawViewModel.kt

@@ -12,7 +12,6 @@ import androidx.paging.Pager
 import androidx.paging.PagingConfig
 import com.slack.eithernet.ApiResult.Failure
 import com.slack.eithernet.ApiResult.Success
-import dagger.hilt.android.lifecycle.HiltViewModel
 import dev.msfjarvis.claw.android.injection.IODispatcher
 import dev.msfjarvis.claw.android.paging.LobstersPagingSource
 import dev.msfjarvis.claw.android.ui.toLocalDateTime
@@ -20,16 +19,15 @@ import dev.msfjarvis.claw.api.LobstersApi
 import dev.msfjarvis.claw.database.local.SavedPost
 import java.io.IOException
 import java.time.Month
-import javax.inject.Inject
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import tangle.viewmodel.VMInject
 
-@HiltViewModel
 class ClawViewModel
-@Inject
+@VMInject
 constructor(
   private val api: LobstersApi,
   private val savedPostsRepository: SavedPostsRepository,

android/src/main/kotlin/dev/msfjarvis/claw/android/work/SavedPostUpdaterWorker.kt

@@ -7,7 +7,6 @@
 package dev.msfjarvis.claw.android.work
 
 import android.content.Context
-import androidx.hilt.work.HiltWorker
 import androidx.work.CoroutineWorker
 import androidx.work.WorkerParameters
 import com.slack.eithernet.ApiResult
@@ -20,6 +19,7 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.supervisorScope
+import tangle.work.TangleWorker
 
 /**
  * WorkManager-backed [CoroutineWorker] that gets all the posts from [SavedPostsRepository], fetches
@@ -27,7 +27,7 @@ import kotlinx.coroutines.supervisorScope
  * saved posts that were saved before comment counts were added to be able to show a comment count
  * and for new-enough posts that are still getting comments to have an accurate one.
  */
-@HiltWorker
+@TangleWorker
 class SavedPostUpdaterWorker
 @AssistedInject
 constructor(

build.gradle.kts

@@ -10,6 +10,5 @@ plugins {
   id("dev.msfjarvis.claw.spotless")
   id("dev.msfjarvis.claw.versions")
   id("dev.msfjarvis.claw.kotlin-common")
-  alias(libs.plugins.hilt) apply false
   alias(libs.plugins.android.test) apply false
 }

gradle/libs.versions.toml

@@ -7,7 +7,6 @@ coil = "2.2.2"
 composeCompiler = "1.4.0-alpha02"
 coroutines = "1.6.4"
 dagger = "2.44.1"
-hilt = "1.0.0"
 kotlin = "1.7.21"
 material_motion = "0.10.3"
 # @pin Needs to be aligned with Retrofit
@@ -37,8 +36,6 @@ androidx-compose-ui-text = { module = "androidx.compose.ui:ui-text" }
 androidx-compose-ui-tooling = { module = "androidx.compose.ui:ui-tooling" }
 androidx-compose-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview" }
 androidx-core-splashscreen = "androidx.core:core-splashscreen:1.0.0"
-androidx-hilt-compiler = { module = "androidx.hilt:hilt-compiler", version.ref = "hilt" }
-androidx-hilt-work = { module = "androidx.hilt:hilt-work", version.ref = "hilt" }
 androidx-lifecycle-compose = "androidx.lifecycle:lifecycle-viewmodel-compose:2.6.0-alpha03"
 androidx-navigation-compose = "androidx.navigation:navigation-compose:2.6.0-alpha04"
 androidx-paging-compose = "androidx.paging:paging-compose:1.0.0-alpha17"
@@ -68,9 +65,6 @@ copydown = "io.github.furstenheim:copy_down:1.1"
 crux = "com.chimbori.crux:crux:3.11.0"
 dagger = { module = "com.google.dagger:dagger", version.ref = "dagger" }
 dagger-compiler = { module = "com.google.dagger:dagger-compiler", version.ref = "dagger" }
-dagger-hilt-android = { module = "com.google.dagger:hilt-android", version.ref = "dagger" }
-dagger-hilt-compiler = { module = "com.google.dagger:hilt-compiler", version.ref = "dagger" }
-dagger-hilt-core = { module = "com.google.dagger:hilt-core", version.ref = "dagger" }
 eithernet = "com.slack.eithernet:eithernet:1.2.1"
 javapoet = "com.squareup:javapoet:1.13.0"
 javax-inject = "javax.inject:javax.inject:1"
@@ -98,7 +92,6 @@ testparameterinjector = "com.google.testparameterinjector:test-parameter-injecto
 
 [plugins]
 android-test = { id = "com.android.test", version.ref = "agp" }
-hilt = { id = "com.google.dagger.hilt.android", version.ref = "dagger" }
 anvil = "com.squareup.anvil:2.4.2"
 napt = "com.sergei-lapin.napt:1.18"
 sqldelight = { id = "app.cash.sqldelight", version.ref = "sqldelight" }

settings.gradle.kts

@@ -140,8 +140,10 @@ include(
   "api",
   "benchmark",
   "common",
+  "core",
   "coroutine-utils",
   "database",
+  "di-scopes",
   "metadata-extractor",
   "model",
 )