manager: show changelog when upgrade manager

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Home.kt

@@ -29,9 +29,12 @@ import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.annotation.RootNavGraph
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import me.weishu.kernelsu.*
 import me.weishu.kernelsu.R
+import me.weishu.kernelsu.ui.component.ConfirmDialog
+import me.weishu.kernelsu.ui.component.ConfirmResult
 import me.weishu.kernelsu.ui.screen.destinations.SettingScreenDestination
 import me.weishu.kernelsu.ui.util.*
 
@@ -71,6 +74,7 @@ fun HomeScreen(navigator: DestinationsNavigator) {
             DonateCard()
             LearnMoreCard()
             Spacer(Modifier)
+            ConfirmDialog()
         }
     }
 }
@@ -78,22 +82,37 @@ fun HomeScreen(navigator: DestinationsNavigator) {
 @Composable
 fun UpdateCard() {
     val context = LocalContext.current
-    val newVersion by produceState(initialValue = 0 to "") {
+    val newVersion by produceState(initialValue = Triple(0, "", "")) {
         value = withContext(Dispatchers.IO) { checkNewVersion() }
     }
     val currentVersionCode = getManagerVersion(context).second
     val newVersionCode = newVersion.first
     val newVersionUrl = newVersion.second
+    val changelog = newVersion.third
     if (newVersionCode <= currentVersionCode) {
         return
     }
 
     val uriHandler = LocalUriHandler.current
+    val dialogHost = LocalDialogHost.current
+    val title = stringResource(id = R.string.module_changelog)
+    val updateText = stringResource(id = R.string.module_update)
+    val scope = rememberCoroutineScope()
     WarningCard(
         message = stringResource(id = R.string.new_version_available).format(newVersionCode),
         MaterialTheme.colorScheme.outlineVariant
     ) {
-        uriHandler.openUri(newVersionUrl)
+        scope.launch {
+            if (changelog.isEmpty() || dialogHost.showConfirm(
+                    title = title,
+                    content = changelog,
+                    markdown = true,
+                    confirm = updateText,
+                ) == ConfirmResult.Confirmed
+            ) {
+                uriHandler.openUri(newVersionUrl)
+            }
+        }
     }
 }
 
@@ -364,6 +383,9 @@ private fun StatusCardPreview() {
 private fun WarningCardPreview() {
     Column {
         WarningCard(message = "Warning message")
-        WarningCard(message =  "Warning message ", MaterialTheme.colorScheme.outlineVariant, onClick = {})
+        WarningCard(
+            message = "Warning message ",
+            MaterialTheme.colorScheme.outlineVariant,
+            onClick = {})
     }
 }

manager/app/src/main/java/me/weishu/kernelsu/ui/util/Downloader.kt

@@ -60,9 +60,9 @@ fun download(
     downloadManager.enqueue(request)
 }
 
-fun checkNewVersion(): Pair<Int, String> {
+fun checkNewVersion(): Triple<Int, String, String> {
     val url = "https://api.github.com/repos/tiann/KernelSU/releases/latest"
-    val defaultValue = 0 to ""
+    val defaultValue = Triple(0, "", "")
     runCatching {
         okhttp3.OkHttpClient().newCall(okhttp3.Request.Builder().url(url).build()).execute()
             .use { response ->
@@ -71,6 +71,7 @@ fun checkNewVersion(): Pair<Int, String> {
                 }
                 val body = response.body?.string() ?: return defaultValue
                 val json = org.json.JSONObject(body)
+                val changelog = json.optString("body")
 
                 val assets = json.getJSONArray("assets")
                 for (i in 0 until assets.length()) {
@@ -86,7 +87,7 @@ fun checkNewVersion(): Pair<Int, String> {
                     val versionCode = matchResult.groupValues[2].toInt()
                     val downloadUrl = asset.getString("browser_download_url")
 
-                    return versionCode to downloadUrl
+                    return Triple(versionCode, downloadUrl, changelog)
                 }
 
             }

manager/app/src/main/res/values/strings.xml

@@ -79,7 +79,7 @@
     <string name="module_update">Update</string>
     <string name="module_downloading">Downloading module: %s</string>
     <string name="module_start_downloading">Start downloading: %s</string>
-    <string name="new_version_available">New version: %s is available, click to download</string>
+    <string name="new_version_available">New version: %s is available, click to upgrade</string>
     <string name="launch_app">Launch</string>
     <string name="force_stop_app">Force Stop</string>
     <string name="restart_app">Restart</string>