From db07c5969e3bd07556b9973fe8885916b55a3668 Mon Sep 17 00:00:00 2001
From: CnC-Robert <CnC.Rob3rt@gmail.com>
Date: Sun, 4 Jun 2023 17:50:40 +0200
Subject: [PATCH] feat: improved compose stability

---
 .../compose/domain/sources/RemoteSource.kt    |  3 ++
 .../manager/compose/domain/sources/Source.kt  |  2 ++
 .../compose/patcher/patch/PatchInfo.kt        | 32 ++++++++++---------
 .../patcher/worker/PatcherProgressManager.kt  | 13 +++++---
 .../compose/ui/screen/SettingsScreen.kt       |  3 --
 .../screen/settings/UpdatesSettingsScreen.kt  |  5 +--
 .../ui/viewmodel/InstallerViewModel.kt        |  2 ++
 .../ui/viewmodel/PatchesSelectorViewModel.kt  |  2 ++
 8 files changed, 35 insertions(+), 27 deletions(-)

diff --git a/app/src/main/java/app/revanced/manager/compose/domain/sources/RemoteSource.kt b/app/src/main/java/app/revanced/manager/compose/domain/sources/RemoteSource.kt
index a7e762c..66faa4a 100644
--- a/app/src/main/java/app/revanced/manager/compose/domain/sources/RemoteSource.kt
+++ b/app/src/main/java/app/revanced/manager/compose/domain/sources/RemoteSource.kt
@@ -1,13 +1,16 @@
 package app.revanced.manager.compose.domain.sources
 
+import androidx.compose.runtime.Stable
 import app.revanced.manager.compose.network.api.ManagerAPI
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.koin.core.component.get
 import java.io.File
 
+@Stable
 class RemoteSource(id: Int, directory: File) : Source(id, directory) {
     private val api: ManagerAPI = get()
+
     suspend fun downloadLatest() = withContext(Dispatchers.IO) {
         api.downloadBundle(patchesJar, integrations).also { (patchesVer, integrationsVer) ->
             saveVersion(patchesVer, integrationsVer)
diff --git a/app/src/main/java/app/revanced/manager/compose/domain/sources/Source.kt b/app/src/main/java/app/revanced/manager/compose/domain/sources/Source.kt
index 63e30a3..b3360a8 100644
--- a/app/src/main/java/app/revanced/manager/compose/domain/sources/Source.kt
+++ b/app/src/main/java/app/revanced/manager/compose/domain/sources/Source.kt
@@ -1,6 +1,7 @@
 package app.revanced.manager.compose.domain.sources
 
 import android.util.Log
+import androidx.compose.runtime.Stable
 import app.revanced.manager.compose.patcher.patch.PatchBundle
 import app.revanced.manager.compose.domain.repository.SourcePersistenceRepository
 import app.revanced.manager.compose.util.tag
@@ -13,6 +14,7 @@ import java.io.File
 /**
  * A [PatchBundle] source.
  */
+@Stable
 sealed class Source(val id: Int, directory: File) : KoinComponent {
     private val configRepository: SourcePersistenceRepository by inject()
     protected companion object {
diff --git a/app/src/main/java/app/revanced/manager/compose/patcher/patch/PatchInfo.kt b/app/src/main/java/app/revanced/manager/compose/patcher/patch/PatchInfo.kt
index 65ccc82..b9cd9c9 100644
--- a/app/src/main/java/app/revanced/manager/compose/patcher/patch/PatchInfo.kt
+++ b/app/src/main/java/app/revanced/manager/compose/patcher/patch/PatchInfo.kt
@@ -1,6 +1,6 @@
 package app.revanced.manager.compose.patcher.patch
 
-import android.os.Parcelable
+import androidx.compose.runtime.Immutable
 import app.revanced.manager.compose.patcher.PatchClass
 import app.revanced.patcher.annotation.Package
 import app.revanced.patcher.extensions.PatchExtensions.compatiblePackages
@@ -10,24 +10,24 @@ import app.revanced.patcher.extensions.PatchExtensions.include
 import app.revanced.patcher.extensions.PatchExtensions.options
 import app.revanced.patcher.extensions.PatchExtensions.patchName
 import app.revanced.patcher.patch.PatchOption
-import kotlinx.parcelize.Parcelize
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
 
-@Parcelize
 data class PatchInfo(
     val name: String,
     val description: String?,
-    val dependencies: List<String>?,
+    val dependencies: ImmutableList<String>?,
     val include: Boolean,
-    val compatiblePackages: List<CompatiblePackage>?,
-    val options: List<Option>?
-) : Parcelable {
+    val compatiblePackages: ImmutableList<CompatiblePackage>?,
+    val options: ImmutableList<Option>?
+) {
     constructor(patch: PatchClass) : this(
         patch.patchName,
         patch.description,
-        patch.dependencies?.map { it.java.patchName },
+        patch.dependencies?.map { it.java.patchName }?.toImmutableList(),
         patch.include,
-        patch.compatiblePackages?.map { CompatiblePackage(it) },
-        patch.options?.map { Option(it) })
+        patch.compatiblePackages?.map { CompatiblePackage(it) }?.toImmutableList(),
+        patch.options?.map { Option(it) }?.toImmutableList())
 
     fun compatibleWith(packageName: String) = compatiblePackages?.any { it.name == packageName } ?: true
 
@@ -36,12 +36,14 @@ data class PatchInfo(
             ?: true
 }
 
-@Parcelize
-data class CompatiblePackage(val name: String, val versions: List<String>) : Parcelable {
-    constructor(pkg: Package) : this(pkg.name, pkg.versions.toList())
+@Immutable
+data class CompatiblePackage(
+    val name: String,
+    val versions: ImmutableList<String>
+) {
+    constructor(pkg: Package) : this(pkg.name, pkg.versions.toList().toImmutableList())
 }
 
-@Parcelize
-data class Option(val title: String, val key: String, val description: String, val required: Boolean) : Parcelable {
+data class Option(val title: String, val key: String, val description: String, val required: Boolean) {
     constructor(option: PatchOption<*>) : this(option.title, option.key, option.description, option.required)
 }
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/compose/patcher/worker/PatcherProgressManager.kt b/app/src/main/java/app/revanced/manager/compose/patcher/worker/PatcherProgressManager.kt
index 37721b8..7233e79 100644
--- a/app/src/main/java/app/revanced/manager/compose/patcher/worker/PatcherProgressManager.kt
+++ b/app/src/main/java/app/revanced/manager/compose/patcher/worker/PatcherProgressManager.kt
@@ -6,6 +6,9 @@ import androidx.work.Data
 import androidx.work.workDataOf
 import app.revanced.manager.compose.R
 import app.revanced.manager.compose.patcher.Session
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.collections.immutable.toImmutableList
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
@@ -31,7 +34,7 @@ enum class StepStatus {
 class Step(val name: String, val status: StepStatus = StepStatus.WAITING)
 
 @Serializable
-class StepGroup(@StringRes val name: Int, val steps: List<Step>, val status: StepStatus = StepStatus.WAITING)
+class StepGroup(@StringRes val name: Int, val steps: ImmutableList<Step>, val status: StepStatus = StepStatus.WAITING)
 
 class PatcherProgressManager(context: Context, selectedPatches: List<String>) {
     val stepGroups = generateGroupsList(context, selectedPatches)
@@ -53,18 +56,18 @@ class PatcherProgressManager(context: Context, selectedPatches: List<String>) {
         fun generateGroupsList(context: Context, selectedPatches: List<String>) = mutableListOf(
             StepGroup(
                 R.string.patcher_step_group_prepare,
-                listOf(
+                persistentListOf(
                     Step(context.getString(R.string.patcher_step_unpack)),
                     Step(context.getString(R.string.patcher_step_integrations))
                 )
             ),
             StepGroup(
                 R.string.patcher_step_group_patching,
-                selectedPatches.map { Step(it) }
+                selectedPatches.map { Step(it) }.toImmutableList()
             ),
             StepGroup(
                 R.string.patcher_step_group_saving,
-                listOf(Step(context.getString(R.string.patcher_step_write_patched)))
+                persistentListOf(Step(context.getString(R.string.patcher_step_write_patched)))
             )
         )
 
@@ -95,7 +98,7 @@ class PatcherProgressManager(context: Context, selectedPatches: List<String>) {
 
             StepGroup(group.name, group.steps.toMutableList().mutateIndex(key.stepIndex) { step ->
                 Step(step.name, newStatus)
-            }, newGroupStatus)
+            }.toImmutableList(), newGroupStatus)
         }
 
         val isFinalStep = isLastStepOfGroup && key.groupIndex == stepGroups.size - 1
diff --git a/app/src/main/java/app/revanced/manager/compose/ui/screen/SettingsScreen.kt b/app/src/main/java/app/revanced/manager/compose/ui/screen/SettingsScreen.kt
index 16dea6a..af4e074 100644
--- a/app/src/main/java/app/revanced/manager/compose/ui/screen/SettingsScreen.kt
+++ b/app/src/main/java/app/revanced/manager/compose/ui/screen/SettingsScreen.kt
@@ -25,7 +25,6 @@ import androidx.compose.material.icons.filled.BatteryAlert
 import androidx.compose.material.icons.outlined.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.Stable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -41,14 +40,12 @@ import app.revanced.manager.compose.ui.component.AppTopBar
 import app.revanced.manager.compose.ui.destination.SettingsDestination
 import app.revanced.manager.compose.ui.screen.settings.*
 import app.revanced.manager.compose.ui.viewmodel.SettingsViewModel
-import app.revanced.manager.compose.ui.viewmodel.UpdateSettingsViewModel
 import dev.olshevski.navigation.reimagined.*
 import org.koin.androidx.compose.getViewModel
 
 @SuppressLint("BatteryLife")
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
 @Composable
-@Stable
 fun SettingsScreen(
     onBackClick: () -> Unit,
     viewModel: SettingsViewModel = getViewModel()
diff --git a/app/src/main/java/app/revanced/manager/compose/ui/screen/settings/UpdatesSettingsScreen.kt b/app/src/main/java/app/revanced/manager/compose/ui/screen/settings/UpdatesSettingsScreen.kt
index f46a9dd..edb0ece 100644
--- a/app/src/main/java/app/revanced/manager/compose/ui/screen/settings/UpdatesSettingsScreen.kt
+++ b/app/src/main/java/app/revanced/manager/compose/ui/screen/settings/UpdatesSettingsScreen.kt
@@ -1,6 +1,5 @@
 package app.revanced.manager.compose.ui.screen.settings
 
-import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -26,7 +25,6 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.Stable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -45,7 +43,7 @@ import dev.olshevski.navigation.reimagined.NavController
 import dev.olshevski.navigation.reimagined.navigate
 import org.koin.androidx.compose.getViewModel
 
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun UpdatesSettingsScreen(
     onBackClick: () -> Unit,
@@ -142,7 +140,6 @@ fun UpdateNotification(
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-@Stable
 fun UpdateProgressScreen(
     onBackClick: () -> Unit,
     vm: UpdateSettingsViewModel = getViewModel()
diff --git a/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/InstallerViewModel.kt b/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/InstallerViewModel.kt
index b0ad5a1..af4bfbc 100644
--- a/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/InstallerViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/InstallerViewModel.kt
@@ -7,6 +7,7 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.content.pm.PackageInstaller
 import android.net.Uri
+import androidx.compose.runtime.Stable
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -32,6 +33,7 @@ import org.koin.core.component.inject
 import java.io.File
 import java.nio.file.Files
 
+@Stable
 class InstallerViewModel(
     input: AppInfo,
     selectedPatches: PatchesSelection
diff --git a/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/PatchesSelectorViewModel.kt b/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/PatchesSelectorViewModel.kt
index e1d40ca..b54d230 100644
--- a/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/PatchesSelectorViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/compose/ui/viewmodel/PatchesSelectorViewModel.kt
@@ -1,5 +1,6 @@
 package app.revanced.manager.compose.ui.viewmodel
 
+import androidx.compose.runtime.Stable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
@@ -13,6 +14,7 @@ import kotlinx.coroutines.flow.map
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
 
+@Stable
 class PatchesSelectorViewModel(appInfo: AppInfo) : ViewModel(), KoinComponent {
     val bundlesFlow = get<SourceRepository>().bundles.map { bundles ->
         bundles.mapValues { (_, bundle) -> bundle.patches }.map { (name, patches) ->