feat: updater changelogs (#48)

--------- Co-authored-by: Aunali321 <aunvakil.aa@gmail.com>
2024-05-14 13:56:57 +02:00 · 2023-07-07 10:56:04 +02:00 · 2023-07-07 10:56:04 +02:00 · fe5e191cb5
commit fe5e191cb5
parent d9d83df9de
21 changed files with 528 additions and 155 deletions
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -82,6 +82,7 @@ dependencies {
    //implementation("com.google.accompanist:accompanist-systemuicontroller:$accompanistVersion")
    //implementation("com.google.accompanist:accompanist-placeholder-material:$accompanistVersion")
    implementation("com.google.accompanist:accompanist-drawablepainter:$accompanistVersion")
+    implementation("com.google.accompanist:accompanist-webview:$accompanistVersion")
    //implementation("com.google.accompanist:accompanist-flowlayout:$accompanistVersion")
    //implementation("com.google.accompanist:accompanist-permissions:$accompanistVersion")

@ -128,4 +129,6 @@ dependencies {
    implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
    implementation("io.ktor:ktor-serialization-kotlinx-json:$ktorVersion")

+    // Markdown to HTML
+    implementation("org.jetbrains:markdown:0.4.1")
 }
--- a/app/src/main/java/app/revanced/manager/di/RepositoryModule.kt
+++ b/app/src/main/java/app/revanced/manager/di/RepositoryModule.kt
@ -1,17 +1,15 @@
 package app.revanced.manager.di

 import app.revanced.manager.data.platform.FileSystem
-import app.revanced.manager.domain.repository.PatchSelectionRepository
-import app.revanced.manager.domain.repository.ReVancedRepository
+import app.revanced.manager.domain.repository.*
 import app.revanced.manager.network.api.ManagerAPI
-import app.revanced.manager.domain.repository.SourcePersistenceRepository
-import app.revanced.manager.domain.repository.SourceRepository
 import app.revanced.manager.domain.worker.WorkerRepository
 import org.koin.core.module.dsl.singleOf
 import org.koin.dsl.module

 val repositoryModule = module {
    singleOf(::ReVancedRepository)
+    singleOf(::GithubRepository)
    singleOf(::ManagerAPI)
    singleOf(::FileSystem)
    singleOf(::SourcePersistenceRepository)
--- a/app/src/main/java/app/revanced/manager/di/ServiceModule.kt
+++ b/app/src/main/java/app/revanced/manager/di/ServiceModule.kt
@ -1,5 +1,6 @@
 package app.revanced.manager.di

+import app.revanced.manager.network.service.GithubService
 import app.revanced.manager.network.service.HttpService
 import app.revanced.manager.network.service.ReVancedService
 import org.koin.core.module.dsl.singleOf
@ -16,4 +17,5 @@ val serviceModule = module {

    single { provideReVancedService(get()) }
    singleOf(::HttpService)
+    singleOf(::GithubService)
 }
--- a/app/src/main/java/app/revanced/manager/di/ViewModelModule.kt
+++ b/app/src/main/java/app/revanced/manager/di/ViewModelModule.kt
@ -11,7 +11,8 @@ val viewModelModule = module {
    viewModelOf(::AppSelectorViewModel)
    viewModelOf(::SourcesViewModel)
    viewModelOf(::InstallerViewModel)
-    viewModelOf(::UpdateSettingsViewModel)
+    viewModelOf(::UpdateProgressViewModel)
+    viewModelOf(::ManagerUpdateChangelogViewModel)
    viewModelOf(::ImportExportViewModel)
    viewModelOf(::ContributorViewModel)
 }
--- a/app/src/main/java/app/revanced/manager/domain/repository/GithubRepository.kt
+++ b/app/src/main/java/app/revanced/manager/domain/repository/GithubRepository.kt
@ -0,0 +1,7 @@
+package app.revanced.manager.domain.repository
+
+import app.revanced.manager.network.service.GithubService
+
+class GithubRepository(private val service: GithubService) {
+    suspend fun getChangelog(repo: String) = service.getChangelog(repo)
+}
--- a/app/src/main/java/app/revanced/manager/network/api/ManagerAPI.kt
+++ b/app/src/main/java/app/revanced/manager/network/api/ManagerAPI.kt
@ -17,7 +17,6 @@ import io.ktor.utils.io.*
 import java.io.File

 class ManagerAPI(
-    private val app: Application,
    private val client: HttpClient,
    private val revancedRepository: ReVancedRepository
 ) {
@ -27,7 +26,7 @@ class ManagerAPI(

    private suspend fun downloadAsset(downloadUrl: String, saveLocation: File) {
        client.get(downloadUrl) {
-            onDownload { bytesSentTotal, contentLength, ->
+            onDownload { bytesSentTotal, contentLength ->
                downloadProgress = (bytesSentTotal.toFloat() / contentLength.toFloat())
                downloadedSize = bytesSentTotal
                totalSize = contentLength
@ -51,19 +50,9 @@ class ManagerAPI(
        return patchBundleAsset.version to integrationsAsset.version
    }

-    suspend fun downloadManager(): File? {
-        try {
-            val managerAsset = revancedRepository.findAsset(ghManager, ".apk")
-            val managerFile = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).also { it.mkdirs() }
-                .resolve("revanced-manager.apk")
-            downloadAsset(managerAsset.downloadUrl, managerFile)
-            println("Downloaded manager at ${managerFile.absolutePath}")
-            return managerFile
-        } catch (e: Exception) {
-            Log.e(tag, "Failed to download manager", e)
-            app.toast("Failed to download manager")
-        }
-        return null
+    suspend fun downloadManager(location: File) {
+        val managerAsset = revancedRepository.findAsset(ghManager, ".apk")
+        downloadAsset(managerAsset.downloadUrl, location)
    }
 }

--- a/app/src/main/java/app/revanced/manager/network/dto/GithubChangelog.kt
+++ b/app/src/main/java/app/revanced/manager/network/dto/GithubChangelog.kt
@ -0,0 +1,16 @@
+package app.revanced.manager.network.dto
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class GithubChangelog(
+    @SerialName("tag_name") val version: String,
+    @SerialName("body") val body: String,
+    @SerialName("assets") val assets: List<GithubAsset>
+)
+
+@Serializable
+data class GithubAsset(
+    @SerialName("download_count") val downloadCount: Int,
+)
--- a/app/src/main/java/app/revanced/manager/network/dto/ReVancedReleases.kt
+++ b/app/src/main/java/app/revanced/manager/network/dto/ReVancedReleases.kt
@ -5,11 +5,11 @@ import kotlinx.serialization.Serializable

@Serializable
 class ReVancedReleases(
-    @SerialName("tools") val tools: List<Assets>,
+    @SerialName("tools") val tools: List<Asset>,
 )

@Serializable
-class Assets(
+class Asset(
    @SerialName("repository") val repository: String,
    @SerialName("version") val version: String,
    @SerialName("timestamp") val timestamp: String,
--- a/app/src/main/java/app/revanced/manager/network/service/GithubService.kt
+++ b/app/src/main/java/app/revanced/manager/network/service/GithubService.kt
@ -0,0 +1,15 @@
+package app.revanced.manager.network.service
+
+import app.revanced.manager.network.dto.GithubChangelog
+import app.revanced.manager.network.utils.APIResponse
+import io.ktor.client.request.url
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+class GithubService(private val client: HttpService) {
+    suspend fun getChangelog(repo: String): APIResponse<GithubChangelog> = withContext(Dispatchers.IO) {
+        client.request {
+            url("https://api.github.com/repos/revanced/$repo/releases/latest")
+        }
+    }
+}
--- a/app/src/main/java/app/revanced/manager/network/service/ReVancedService.kt
+++ b/app/src/main/java/app/revanced/manager/network/service/ReVancedService.kt
@ -1,7 +1,7 @@
 package app.revanced.manager.network.service

 import app.revanced.manager.network.api.MissingAssetException
-import app.revanced.manager.network.dto.Assets
+import app.revanced.manager.network.dto.Asset
 import app.revanced.manager.network.dto.ReVancedReleases
 import app.revanced.manager.network.dto.ReVancedRepositories
 import app.revanced.manager.network.utils.APIResponse
@ -30,14 +30,14 @@ class ReVancedService(
        }
    }

-    suspend fun findAsset(repo: String, file: String): Assets {
+    suspend fun findAsset(repo: String, file: String): Asset {
        val releases = getAssets().getOrThrow()

        val asset = releases.tools.find { asset ->
            (asset.name.contains(file) && asset.repository.contains(repo))
        } ?: throw MissingAssetException()

-        return Assets(asset.repository, asset.version, asset.timestamp, asset.name,asset.size, asset.downloadUrl, asset.content_type)
+        return asset
    }

    private companion object {
--- a/app/src/main/java/app/revanced/manager/ui/component/Markdown.kt
+++ b/app/src/main/java/app/revanced/manager/ui/component/Markdown.kt
@ -0,0 +1,112 @@
+package app.revanced.manager.ui.component
+
+import android.annotation.SuppressLint
+import android.view.MotionEvent
+import android.view.ViewGroup
+import android.webkit.WebResourceRequest
+import android.webkit.WebView
+import androidx.compose.foundation.background
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import app.revanced.manager.util.hexCode
+import app.revanced.manager.util.openUrl
+import com.google.accompanist.web.AccompanistWebViewClient
+import com.google.accompanist.web.WebView
+import com.google.accompanist.web.rememberWebViewStateWithHTMLData
+
+@Composable
+@SuppressLint("ClickableViewAccessibility")
+fun Markdown(
+    text: String,
+    modifier: Modifier = Modifier
+) {
+    val ctx = LocalContext.current
+    val state = rememberWebViewStateWithHTMLData(data = generateMdHtml(source = text))
+    val client = remember {
+        object : AccompanistWebViewClient() {
+            override fun shouldOverrideUrlLoading(
+                view: WebView?,
+                request: WebResourceRequest?
+            ): Boolean {
+                if (request != null) ctx.openUrl(request.url.toString())
+                return true
+            }
+        }
+    }
+
+    WebView(
+        state,
+        modifier = Modifier
+            .background(Color.Transparent)
+            .then(modifier),
+        client = client,
+        onCreated = {
+            it.setBackgroundColor(android.graphics.Color.TRANSPARENT)
+            it.isVerticalScrollBarEnabled = false
+            it.isHorizontalScrollBarEnabled = false
+            it.setOnTouchListener { _, event -> event.action == MotionEvent.ACTION_MOVE }
+            it.layoutParams = ViewGroup.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+            )
+        }
+    )
+}
+
+@Composable
+fun generateMdHtml(
+    source: String,
+    wrap: Boolean = false,
+    headingColor: Color = MaterialTheme.colorScheme.onSurface,
+    textColor: Color = MaterialTheme.colorScheme.onSurfaceVariant,
+    linkColor: Color = MaterialTheme.colorScheme.primary
+) = remember(source, wrap, headingColor, textColor, linkColor) {
+    """<html>
+                    <head>
+                        <meta charset="utf-8" />
+                        <title>Markdown</title>
+                        <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
+                        <style>
+                            body {
+                                color: #${textColor.hexCode};
+                            }
+                            a {
+                                color: #${linkColor.hexCode}!important;
+                            }
+                            a.anchor {
+                                display: none;
+                            }
+                            .highlight pre, pre {
+                                word-wrap: ${if (wrap) "break-word" else "normal"};
+                                white-space: ${if (wrap) "pre-wrap" else "pre"};
+                            } 
+                            h2 {
+                                color: #${headingColor.hexCode};
+                                font-size: 18px;
+                                font-weight: 500;
+                                line-height: 24px;
+                                letter-spacing: 0.15px;
+                            }
+                            ul {
+                                margin-left: 0px;
+                                padding-left: 18px;
+                            }
+                            li {
+                                margin-left: 2px;
+                            }
+                            ::marker {
+                              font-size: 16px;
+                              margin-right: 8px;
+                              color: #${textColor.hexCode};
+                            }
+                        </style> 
+                    </head> 
+                    <body> 
+                        $source 
+                    </body>
+                </html>"""
+}
--- a/app/src/main/java/app/revanced/manager/ui/destination/SettingsDestination.kt
+++ b/app/src/main/java/app/revanced/manager/ui/destination/SettingsDestination.kt
@ -26,6 +26,9 @@ sealed interface SettingsDestination : Parcelable {
    @Parcelize
    object UpdateProgress : SettingsDestination

+    @Parcelize
+    object UpdateChangelog : SettingsDestination
+
    @Parcelize
    object Contributors: SettingsDestination

--- a/app/src/main/java/app/revanced/manager/ui/screen/SettingsScreen.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/SettingsScreen.kt
@ -39,6 +39,9 @@ import app.revanced.manager.R
 import app.revanced.manager.ui.component.AppTopBar
 import app.revanced.manager.ui.destination.SettingsDestination
 import app.revanced.manager.ui.screen.settings.*
+import app.revanced.manager.ui.screen.settings.update.ManagerUpdateChangelog
+import app.revanced.manager.ui.screen.settings.update.UpdateProgressScreen
+import app.revanced.manager.ui.screen.settings.update.UpdatesSettingsScreen
 import app.revanced.manager.ui.viewmodel.SettingsViewModel
 import dev.olshevski.navigation.reimagined.*
 import org.koin.androidx.compose.getViewModel
@ -98,7 +101,8 @@ fun SettingsScreen(

            is SettingsDestination.Updates -> UpdatesSettingsScreen(
                onBackClick = { navController.pop() },
-                navController = navController
+                onChangelogClick = { navController.navigate(SettingsDestination.UpdateChangelog) },
+                onUpdateClick = { navController.navigate(SettingsDestination.UpdateProgress) }
            )

            is SettingsDestination.Downloads -> DownloadsSettingsScreen(
@ -119,6 +123,10 @@ fun SettingsScreen(
               { navController.pop() },
            )

+            is SettingsDestination.UpdateChangelog -> ManagerUpdateChangelog(
+                onBackClick = { navController.pop() },
+            )
+
            is SettingsDestination.Contributors -> ContributorScreen(
                onBackClick = { navController.pop() },
            )
--- a/app/src/main/java/app/revanced/manager/ui/screen/settings/update/ManagerUpdateChangelog.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/settings/update/ManagerUpdateChangelog.kt
@ -0,0 +1,115 @@
+package app.revanced.manager.ui.screen.settings.update
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Campaign
+import androidx.compose.material.icons.outlined.FileDownload
+import androidx.compose.material.icons.outlined.Sell
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import app.revanced.manager.R
+import app.revanced.manager.ui.component.AppTopBar
+import app.revanced.manager.ui.component.Markdown
+import app.revanced.manager.ui.viewmodel.ManagerUpdateChangelogViewModel
+import org.koin.androidx.compose.getViewModel
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ManagerUpdateChangelog(
+    onBackClick: () -> Unit,
+    vm: ManagerUpdateChangelogViewModel = getViewModel()
+) {
+    Scaffold(
+        topBar = {
+            AppTopBar(
+                title = stringResource(R.string.changelog),
+                onBackClick = onBackClick
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(start = 16.dp, end = 16.dp, top = 16.dp)
+                .verticalScroll(rememberScrollState())
+        ) {
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(bottom = 4.dp),
+                horizontalArrangement = Arrangement.spacedBy(8.dp, Alignment.Start),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Icon(
+                    imageVector = Icons.Outlined.Campaign,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier
+                        .size(32.dp)
+                )
+                Text(
+                    vm.changelog.version.removePrefix("v"),
+                    style = MaterialTheme.typography.headlineMedium,
+                    color = MaterialTheme.colorScheme.primary,
+                )
+            }
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(16.dp),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(bottom = 16.dp),
+            ) {
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(6.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Icon(
+                        imageVector = Icons.Outlined.Sell,
+                        contentDescription = null,
+                        modifier = Modifier.size(16.dp)
+                    )
+                    Text(
+                        vm.changelog.version,
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.outline,
+                    )
+                }
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(6.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Icon(
+                        imageVector = Icons.Outlined.FileDownload,
+                        contentDescription = null,
+                        modifier = Modifier.size(16.dp)
+                    )
+                    Text(
+                        vm.formattedDownloadCount,
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.outline,
+                    )
+                }
+            }
+            Markdown(
+                vm.changelogHtml,
+            )
+        }
+    }
+}
--- a/app/src/main/java/app/revanced/manager/ui/screen/settings/update/UpdateProgressScreen.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/settings/update/UpdateProgressScreen.kt
@ -0,0 +1,98 @@
+package app.revanced.manager.ui.screen.settings.update
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+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.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import app.revanced.manager.R
+import app.revanced.manager.ui.component.AppTopBar
+import app.revanced.manager.ui.viewmodel.UpdateProgressViewModel
+import org.koin.androidx.compose.getViewModel
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+@Stable
+fun UpdateProgressScreen(
+    onBackClick: () -> Unit,
+    vm: UpdateProgressViewModel = getViewModel()
+) {
+    Scaffold(
+        topBar = {
+            AppTopBar(
+                title = stringResource(R.string.updates),
+                onBackClick = onBackClick
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(vertical = 16.dp, horizontal = 24.dp)
+                .verticalScroll(rememberScrollState()),
+        ) {
+            Text(
+                text = if (vm.isInstalling) stringResource(R.string.installing_manager_update) else stringResource(
+                    R.string.downloading_manager_update
+                ), style = MaterialTheme.typography.headlineMedium
+            )
+            LinearProgressIndicator(
+                progress = vm.downloadProgress / 100f,
+                modifier = Modifier
+                    .padding(vertical = 16.dp)
+                    .fillMaxWidth()
+            )
+            Text(
+                text = if (!vm.isInstalling) "${vm.downloadedSize.div(1000000)} MB /  ${
+                    vm.totalSize.div(
+                        1000000
+                    )
+                } MB (${vm.downloadProgress.toInt()}%)" else stringResource(R.string.installing_message),
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.outline,
+                modifier = Modifier.align(Alignment.CenterHorizontally),
+                textAlign = TextAlign.Center
+            )
+            Text(
+                text = "This update adds many functionality and fixes many issues in Manager. New experiment toggles are also added, they can be found in Settings > Advanced. Please submit some feedback in Settings > About > Submit issues or feedback. Thank you, everyone!",
+                style = MaterialTheme.typography.bodyMedium,
+                modifier = Modifier.padding(vertical = 32.dp),
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            Spacer(modifier = Modifier.weight(1f))
+            Row(
+                verticalAlignment = Alignment.Bottom,
+                horizontalArrangement = Arrangement.SpaceBetween,
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                TextButton(
+                    onClick = onBackClick,
+                ) {
+                    Text(text = stringResource(R.string.cancel))
+                }
+                Button(onClick = vm::installUpdate, enabled = vm.finished) {
+                    Text(text = stringResource(R.string.update))
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/java/app/revanced/manager/ui/screen/settings/update/UpdatesSettingsScreen.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/settings/update/UpdatesSettingsScreen.kt
@ -1,4 +1,4 @@
-package app.revanced.manager.ui.screen.settings
+package app.revanced.manager.ui.screen.settings.update

 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@ -6,7 +6,6 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@ -15,53 +14,44 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Update
-import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
-import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import app.revanced.manager.R
 import app.revanced.manager.ui.component.AppTopBar
-import app.revanced.manager.ui.destination.SettingsDestination
-import app.revanced.manager.ui.viewmodel.UpdateSettingsViewModel
-import dev.olshevski.navigation.reimagined.NavController
-import dev.olshevski.navigation.reimagined.navigate
-import org.koin.androidx.compose.getViewModel

@OptIn(ExperimentalMaterial3Api::class)
@Composable
 fun UpdatesSettingsScreen(
    onBackClick: () -> Unit,
-    navController: NavController<SettingsDestination>,
+    onChangelogClick: () -> Unit,
+    onUpdateClick: () -> Unit,
 ) {
    val listItems = listOf(
        Triple(
            stringResource(R.string.update_channel),
            stringResource(R.string.update_channel_description),
-            third = { /*TODO*/ }),
+            third = { /*TODO*/ }
+        ),
        Triple(
            stringResource(R.string.update_notifications),
            stringResource(R.string.update_notifications_description),
-            third = { /*TODO*/ }),
+            third = { /*TODO*/ }
+        ),
        Triple(
            stringResource(R.string.changelog),
            stringResource(R.string.changelog_description),
-            third = { /*TODO*/ }),
+            third = onChangelogClick
+        ),
    )


@ -80,9 +70,7 @@ fun UpdatesSettingsScreen(
                .verticalScroll(rememberScrollState())
        ) {
            UpdateNotification(
-                onClick = {
-                    navController.navigate(SettingsDestination.UpdateProgress)
-                }
+                onClick = onUpdateClick
            )

            listItems.forEach { (title, description, onClick) ->
@ -136,72 +124,4 @@ fun UpdateNotification(
            )
        }
    }
-}
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun UpdateProgressScreen(
-    onBackClick: () -> Unit,
-    vm: UpdateSettingsViewModel = getViewModel()
-) {
-    Scaffold(
-        topBar = {
-            AppTopBar(
-                title = stringResource(R.string.updates),
-                onBackClick = onBackClick
-            )
-        }
-    ) { paddingValues ->
-        Column(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(paddingValues)
-                .padding(vertical = 16.dp, horizontal = 24.dp),
-        ) {
-            var isInstalling by remember { mutableStateOf(false) }
-            isInstalling = vm.downloadProgress >= 100
-
-            Text(
-                text = if (isInstalling) stringResource(R.string.installing_manager_update) else stringResource(
-                    R.string.downloading_manager_update
-                ), style = MaterialTheme.typography.headlineMedium
-            )
-            LinearProgressIndicator(
-                progress = vm.downloadProgress / 100f,
-                modifier = Modifier
-                    .padding(vertical = 16.dp)
-                    .fillMaxWidth()
-            )
-            Text(
-                text = if (!isInstalling) "${vm.downloadedSize.div(1000000)} MB /  ${vm.totalSize.div(1000000)} MB (${vm.downloadProgress.toInt()}%)" else stringResource(R.string.installing_message),
-                style = MaterialTheme.typography.bodyMedium,
-                color = MaterialTheme.colorScheme.outline,
-                modifier = Modifier.align(Alignment.CenterHorizontally),
-                textAlign = TextAlign.Center
-            )
-            Text(
-                text = "This update adds many functionality and fixes many issues in Manager. New experiment toggles are also added, they can be found in Settings > Advanced. Please submit some feedback in Settings > About > Submit issues or feedback. Thank you, everyone!",
-                style = MaterialTheme.typography.bodyMedium,
-                modifier = Modifier.padding(vertical = 32.dp),
-                color = MaterialTheme.colorScheme.onSurfaceVariant
-            )
-            Spacer(modifier = Modifier.weight(1f))
-            Row(
-                verticalAlignment = Alignment.Bottom,
-                horizontalArrangement = Arrangement.SpaceBetween,
-                modifier = Modifier.fillMaxWidth()
-            ) {
-                TextButton(
-                    onClick = { /*TODO*/ },
-                ) {
-                    Text(text = stringResource(R.string.cancel))
-                }
-                Button(onClick = {
-                    vm.installUpdate()
-                }) {
-                    Text(text = stringResource(R.string.update))
-                }
-            }
-        }
-    }
 }
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/ManagerUpdateChangelogViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/ManagerUpdateChangelogViewModel.kt
@ -0,0 +1,58 @@
+package app.revanced.manager.ui.viewmodel
+
+import android.app.Application
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import app.revanced.manager.R
+import app.revanced.manager.domain.repository.GithubRepository
+import app.revanced.manager.network.dto.GithubChangelog
+import app.revanced.manager.network.utils.getOrThrow
+import app.revanced.manager.util.uiSafe
+import kotlinx.coroutines.launch
+import org.intellij.markdown.flavours.gfm.GFMFlavourDescriptor
+import org.intellij.markdown.html.HtmlGenerator
+import org.intellij.markdown.parser.MarkdownParser
+
+class ManagerUpdateChangelogViewModel(
+    private val githubRepository: GithubRepository,
+    private val app: Application,
+) : ViewModel() {
+    private val markdownFlavour = GFMFlavourDescriptor()
+    private val markdownParser = MarkdownParser(flavour = markdownFlavour)
+
+    var changelog by mutableStateOf(
+        GithubChangelog(
+            "...",
+            app.getString(R.string.changelog_loading),
+            emptyList()
+        )
+    )
+        private set
+    val formattedDownloadCount by derivedStateOf {
+        val downloadCount = changelog.assets.firstOrNull()?.downloadCount?.toDouble() ?: 0.0
+        if (downloadCount > 1000) {
+            val roundedValue =
+                (downloadCount / 100).toInt() / 10.0 // Divide by 100 and round to one decimal place
+            "${roundedValue}k"
+        } else {
+            downloadCount.toString()
+        }
+    }
+    val changelogHtml by derivedStateOf {
+        val markdown = changelog.body
+        val parsedTree = markdownParser.buildMarkdownTreeFromString(markdown)
+        HtmlGenerator(markdown, parsedTree, markdownFlavour).generateHtml()
+    }
+
+    init {
+        viewModelScope.launch {
+            uiSafe(app, R.string.changelog_download_fail, "Failed to download changelog") {
+                changelog = githubRepository.getChangelog("revanced-manager").getOrThrow()
+            }
+        }
+    }
+}
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/UpdateProgressViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/UpdateProgressViewModel.kt
@ -0,0 +1,52 @@
+package app.revanced.manager.ui.viewmodel
+
+import android.app.Application
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import app.revanced.manager.R
+import app.revanced.manager.network.api.ManagerAPI
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import app.revanced.manager.util.PM
+import app.revanced.manager.util.uiSafe
+import kotlinx.coroutines.withContext
+import java.io.File
+
+class UpdateProgressViewModel(
+    app: Application,
+    private val managerAPI: ManagerAPI,
+    private val pm: PM
+) : ViewModel() {
+
+    val downloadProgress by derivedStateOf { managerAPI.downloadProgress?.times(100) ?: 0f }
+    val downloadedSize by derivedStateOf { managerAPI.downloadedSize ?: 0L }
+    val totalSize by derivedStateOf { managerAPI.totalSize ?: 0L }
+    val isInstalling by derivedStateOf { downloadProgress >= 100 }
+    var finished by mutableStateOf(false)
+        private set
+
+    private val location = File.createTempFile("updater", ".apk", app.cacheDir)
+    private val job = viewModelScope.launch {
+        uiSafe(app, R.string.download_manager_failed, "Failed to download manager") {
+            withContext(Dispatchers.IO) {
+                managerAPI.downloadManager(location)
+            }
+            finished = true
+        }
+    }
+
+    fun installUpdate() {
+        pm.installApp(listOf(location))
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+
+        job.cancel()
+        location.delete()
+    }
+}
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/UpdateSettingsViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/UpdateSettingsViewModel.kt
@ -1,38 +0,0 @@
-package app.revanced.manager.ui.viewmodel
-
-import android.os.Environment
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import app.revanced.manager.network.api.ManagerAPI
-import app.revanced.manager.util.PM
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import java.io.File
-
-class UpdateSettingsViewModel(
-    private val managerAPI: ManagerAPI,
-    private val pm: PM
-) : ViewModel() {
-    val downloadProgress get() = (managerAPI.downloadProgress?.times(100)) ?: 0f
-    val downloadedSize get() = managerAPI.downloadedSize ?: 0L
-    val totalSize get() = managerAPI.totalSize ?: 0L
-    private fun downloadLatestManager() {
-        viewModelScope.launch(Dispatchers.IO) {
-            managerAPI.downloadManager()
-        }
-    }
-    fun installUpdate() {
-        pm.installApp(
-            apks = listOf(
-                File(
-                    (Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS + "/revanced-manager.apk")
-                        .toString())
-                ),
-            )
-        )
-    }
-
-    init {
-        downloadLatestManager()
-    }
-}
--- a/app/src/main/java/app/revanced/manager/util/Util.kt
+++ b/app/src/main/java/app/revanced/manager/util/Util.kt
@ -7,6 +7,7 @@ import android.graphics.drawable.Drawable
 import android.util.Log
 import android.widget.Toast
 import androidx.annotation.StringRes
+import androidx.compose.ui.graphics.Color
 import androidx.core.net.toUri
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
@ -19,6 +20,7 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.launch
+import java.util.Locale

 typealias PatchesSelection = Map<Int, Set<String>>
 typealias Options = Map<Int, Map<String, Map<String, Any?>>>
@ -93,4 +95,13 @@ inline fun <T, reified R, C> Flow<Iterable<T>>.flatMapLatestAndCombine(
    combine(iterable.map(transformer)) {
        combiner(it)
    }
-}
+}
+
+val Color.hexCode: String
+    inline get() {
+        val a: Int = (alpha * 255).toInt()
+        val r: Int = (red * 255).toInt()
+        val g: Int = (green * 255).toInt()
+        val b: Int = (blue * 255).toInt()
+        return java.lang.String.format(Locale.getDefault(), "%02X%02X%02X%02X", r, g, b, a)
+    }
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -133,10 +133,13 @@
    <string name="update_notifications">Update notifications</string>
    <string name="update_notifications_description">Dialog on app launch + badges</string>
    <string name="changelog">Changelog</string>
+    <string name="changelog_loading">Loading changelog</string>
+    <string name="changelog_download_fail">Failed to download changelog: %s</string>
    <string name="changelog_description">Check out the latest changes in this update</string>
    <string name="battery_optimization_notification">Battery optimization must be turned off in order for ReVanced Manager to work correctly in the background. Tap here to turn off.</string>
    <string name="installing_manager_update">Installing update…</string>
    <string name="downloading_manager_update">Downloading update…</string>
+    <string name="download_manager_failed">Failed to download update: %s</string>
    <string name="cancel">Cancel</string>
    <string name="update">Update</string>
    <string name="installing_message">Tap on <b>Update</b> when prompted. \n ReVanced Manager will close when updating.</string>