feat: version checking using github api

app/build.gradle.kts

@@ -67,6 +67,7 @@ android {
     buildFeatures {
         compose = true
         prefab = true
+        buildConfig = true
     }
 
     externalNativeBuild {
@@ -108,4 +109,4 @@ dependencies {
     androidTestImplementation(libs.androidx.compose.ui.test.junit4)
     debugImplementation(libs.androidx.compose.ui.tooling)
     debugImplementation(libs.androidx.compose.ui.test.manifest)
-}
+}

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/MainScreen.kt

@@ -42,12 +42,14 @@ import androidx.navigation3.runtime.NavKey
 import androidx.navigation3.runtime.entryProvider
 import androidx.navigation3.runtime.rememberDecoratedNavEntries
 import androidx.navigation3.ui.NavDisplay
+import io.github.miuzarte.scrcpyforandroid.BuildConfig
 import io.github.miuzarte.scrcpyforandroid.NativeCoreFacade
 import io.github.miuzarte.scrcpyforandroid.constants.ThemeModes
 import io.github.miuzarte.scrcpyforandroid.constants.UiMotion
 import io.github.miuzarte.scrcpyforandroid.models.DeviceShortcuts
 import io.github.miuzarte.scrcpyforandroid.nativecore.NativeAdbService
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
+import io.github.miuzarte.scrcpyforandroid.services.AppUpdateChecker
 import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
 import io.github.miuzarte.scrcpyforandroid.storage.AppSettings
 import io.github.miuzarte.scrcpyforandroid.storage.Settings
@@ -217,6 +219,15 @@ fun MainScreen() {
     }
     val currentSession by scrcpy.currentSessionState.collectAsState()
 
+    LaunchedEffect(asBundle.lastUpdateCheckAt) {
+        val now = System.currentTimeMillis()
+        if (now - asBundle.lastUpdateCheckAt < AppUpdateChecker.CHECK_INTERVAL_MS) return@LaunchedEffect
+        taskScope.launch {
+            appSettings.updateBundle { it.copy(lastUpdateCheckAt = now) }
+            AppUpdateChecker.ensureChecked(BuildConfig.VERSION_NAME)
+        }
+    }
+
     fun handleBackNavigation() {
         if (rootBackStack.size > 1) {
             popRoot()

app/src/main/java/io/github/miuzarte/scrcpyforandroid/pages/SettingsScreen.kt

@@ -29,12 +29,14 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
 import androidx.core.net.toUri
+import io.github.miuzarte.scrcpyforandroid.BuildConfig
 import io.github.miuzarte.scrcpyforandroid.constants.ThemeModes
 import io.github.miuzarte.scrcpyforandroid.constants.UiSpacing
 import io.github.miuzarte.scrcpyforandroid.scaffolds.LazyColumn
 import io.github.miuzarte.scrcpyforandroid.scaffolds.SuperSlider
 import io.github.miuzarte.scrcpyforandroid.scaffolds.SuperTextField
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
+import io.github.miuzarte.scrcpyforandroid.services.AppUpdateChecker
 import io.github.miuzarte.scrcpyforandroid.services.SnackbarController
 import io.github.miuzarte.scrcpyforandroid.storage.AppSettings
 import io.github.miuzarte.scrcpyforandroid.storage.PreferenceMigration
@@ -57,7 +59,6 @@ import top.yukonga.miuix.kmp.basic.TopAppBar
 import top.yukonga.miuix.kmp.extra.SuperArrow
 import top.yukonga.miuix.kmp.extra.SuperDropdown
 import top.yukonga.miuix.kmp.extra.SuperSwitch
-import top.yukonga.miuix.kmp.theme.ColorSchemeMode
 import kotlin.math.roundToInt
 import kotlin.system.exitProcess
 
@@ -100,6 +101,7 @@ fun SettingsPage(
     val context = LocalContext.current
     val appContext = context.applicationContext
     var needMigration by remember { mutableStateOf(false) }
+    val updateState by AppUpdateChecker.state.collectAsState()
     LaunchedEffect(Unit) {
         needMigration = PreferenceMigration(appContext).needsMigration()
     }
@@ -152,6 +154,37 @@ fun SettingsPage(
         )
     }
 
+    val updateSummary = remember(updateState) {
+        when (val state = updateState) {
+            AppUpdateChecker.State.Idle ->
+                "当前版本 ${BuildConfig.VERSION_NAME}"
+
+            AppUpdateChecker.State.Checking ->
+                "当前版本 ${BuildConfig.VERSION_NAME}，正在检查更新"
+
+            is AppUpdateChecker.State.Ready -> {
+                when {
+                    state.release.hasUpdate ->
+                        "当前版本 ${state.release.currentVersion}，发现新版本 ${state.release.latestVersion}"
+
+                    state.release.currentVersion == state.release.latestVersion.removePrefix("v")
+                            || state.release.currentVersion == state.release.latestVersion ->
+                        "当前版本 ${state.release.currentVersion}，已是最新版本"
+
+                    else ->
+                        "当前版本 ${state.release.currentVersion}，高于最新发布版本 ${state.release.latestVersion}"
+                }
+            }
+        }
+    }
+
+    val updateUrl = remember(updateState) {
+        when (val state = updateState) {
+            is AppUpdateChecker.State.Ready -> state.release.htmlUrl
+            else -> "https://github.com/Miuzarte/ScrcpyForAndroid/releases"
+        }
+    }
+
     // 设置
     LazyColumn(
         contentPadding = contentPadding,
@@ -163,11 +196,19 @@ fun SettingsPage(
                 SuperDropdown(
                     title = "外观模式",
                     summary = ThemeModes.baseOptions
-                        .getOrNull(asBundle.themeBaseIndex.coerceIn(0, ThemeModes.baseOptions.lastIndex))
+                        .getOrNull(
+                            asBundle.themeBaseIndex.coerceIn(
+                                0,
+                                ThemeModes.baseOptions.lastIndex
+                            )
+                        )
                         ?.label
                         ?: "跟随系统",
                     items = themeItems,
-                    selectedIndex = asBundle.themeBaseIndex.coerceIn(0, ThemeModes.baseOptions.lastIndex),
+                    selectedIndex = asBundle.themeBaseIndex.coerceIn(
+                        0,
+                        ThemeModes.baseOptions.lastIndex
+                    ),
                     onSelectedIndexChange = {
                         asBundle = asBundle.copy(themeBaseIndex = it)
                     },
@@ -441,13 +482,13 @@ fun SettingsPage(
             SectionSmallTitle("关于", showLeadingSpacer = false)
             Card {
                 SuperArrow(
-                    title = "前往仓库",
+                    title = "仓库发布页",
-                    summary = "github.com/Miuzarte/ScrcpyForAndroid",
+                    summary = "$updateSummary\n${AppUpdateChecker.REPO_URL.removePrefix("https://")}",
                     onClick = {
                         context.startActivity(
                             Intent(
                                 Intent.ACTION_VIEW,
-                                "https://github.com/Miuzarte/ScrcpyForAndroid".toUri(),
+                                updateUrl.toUri(),
                             )
                         )
                     },

app/src/main/java/io/github/miuzarte/scrcpyforandroid/services/AppUpdateChecker.kt

@@ -0,0 +1,111 @@
+package io.github.miuzarte.scrcpyforandroid.services
+
+import android.util.Log
+import io.github.miuzarte.scrcpyforandroid.BuildConfig
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+import org.json.JSONArray
+import java.net.HttpURLConnection
+import java.net.URL
+
+object AppUpdateChecker {
+    private const val TAG = "AppUpdateChecker"
+    const val RELEASES_API_URL =
+        "https://api.github.com/repos/Miuzarte/ScrcpyForAndroid/releases?per_page=1"
+    const val RELEASES_URL =
+        "https://github.com/Miuzarte/ScrcpyForAndroid/releases"
+    const val REPO_URL =
+        "https://github.com/Miuzarte/ScrcpyForAndroid"
+    const val CHECK_INTERVAL_MS = 12 * 60 * 60 * 1000L
+
+    data class ReleaseInfo(
+        val currentVersion: String,
+        val latestVersion: String,
+        val hasUpdate: Boolean,
+        val htmlUrl: String,
+    )
+
+    sealed interface State {
+        data object Idle : State
+        data object Checking : State
+        data class Ready(val release: ReleaseInfo) : State
+    }
+
+    private val checkMutex = Mutex()
+    private val _state = MutableStateFlow<State>(State.Idle)
+    val state: StateFlow<State> = _state.asStateFlow()
+
+    suspend fun ensureChecked(currentVersion: String = BuildConfig.VERSION_NAME) {
+        checkMutex.withLock {
+            if (_state.value is State.Ready || _state.value is State.Checking) return
+            _state.value = State.Checking
+            runCatching { fetchLatestRelease(currentVersion) }
+                .onSuccess { _state.value = State.Ready(it) }
+                .onFailure { error ->
+                    EventLogger.logEvent(
+                        "检查更新失败: ${error.message ?: error.javaClass.simpleName}",
+                        Log.WARN,
+                        error
+                    )
+                    _state.value = State.Idle
+                }
+        }
+    }
+
+    private suspend fun fetchLatestRelease(currentVersion: String): ReleaseInfo =
+        withContext(Dispatchers.IO) {
+            val connection = (URL(RELEASES_API_URL).openConnection() as HttpURLConnection).apply {
+                requestMethod = "GET"
+                connectTimeout = 10_000
+                readTimeout = 10_000
+                setRequestProperty("Accept", "application/vnd.github+json")
+                setRequestProperty("X-GitHub-Api-Version", "2022-11-28")
+                setRequestProperty("User-Agent", "ScrcpyForAndroid/$currentVersion")
+            }
+            try {
+                val body = connection.inputStream.bufferedReader().use { it.readText() }
+                val release = JSONArray(body).optJSONObject(0)
+                    ?: error("GitHub releases response is empty")
+                val latestVersion = release.optString("tag_name")
+                    .ifBlank { release.optString("name") }
+                    .ifBlank { error("GitHub release has no tag name") }
+                ReleaseInfo(
+                    currentVersion = currentVersion,
+                    latestVersion = latestVersion.removePrefix("v").removePrefix("V"),
+                    hasUpdate = compareVersions(currentVersion, latestVersion) < 0,
+                    htmlUrl = release.optString("html_url").ifBlank { RELEASES_URL },
+                )
+            } finally {
+                connection.disconnect()
+            }
+        }
+
+    private fun compareVersions(current: String, latest: String): Int {
+        val currentParts = normalizeVersion(current)
+        val latestParts = normalizeVersion(latest)
+        val maxSize = maxOf(currentParts.size, latestParts.size)
+        for (i in 0 until maxSize) {
+            val currentPart = currentParts.getOrElse(i) { 0 }
+            val latestPart = latestParts.getOrElse(i) { 0 }
+            if (currentPart != latestPart) {
+                return currentPart.compareTo(latestPart)
+            }
+        }
+        return 0
+    }
+
+    private fun normalizeVersion(value: String) =
+        value
+            .trim()
+            .removePrefix("v")
+            .removePrefix("V")
+            .split(Regex("[^0-9]+"))
+            .filter { it.isNotBlank() }
+            .mapNotNull { it.toIntOrNull() }
+            .ifEmpty { listOf(0) }
+}

app/src/main/java/io/github/miuzarte/scrcpyforandroid/storage/AppSettings.kt

@@ -5,6 +5,7 @@ import android.os.Parcelable
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.booleanPreferencesKey
 import androidx.datastore.preferences.core.intPreferencesKey
+import androidx.datastore.preferences.core.longPreferencesKey
 import androidx.datastore.preferences.core.stringPreferencesKey
 import io.github.miuzarte.scrcpyforandroid.scrcpy.Scrcpy
 import kotlinx.coroutines.flow.StateFlow
@@ -68,6 +69,10 @@ class AppSettings(context: Context) : Settings(context, "AppSettings") {
             booleanPreferencesKey("adb_mdns_lan_discovery"),
             true
         )
+        val LAST_UPDATE_CHECK_AT = Pair(
+            longPreferencesKey("last_update_check_at"),
+            0L
+        )
     }
 
     // Theme Settings
@@ -91,6 +96,7 @@ class AppSettings(context: Context) : Settings(context, "AppSettings") {
     val adbPairingAutoDiscoverOnDialogOpen by setting(ADB_PAIRING_AUTO_DISCOVER_ON_DIALOG_OPEN)
     val adbAutoReconnectPairedDevice by setting(ADB_AUTO_RECONNECT_PAIRED_DEVICE)
     val adbMdnsLanDiscovery by setting(ADB_MDNS_LAN_DISCOVERY)
+    val lastUpdateCheckAt by setting(LAST_UPDATE_CHECK_AT)
 
     @Parcelize
     data class Bundle(
@@ -108,6 +114,7 @@ class AppSettings(context: Context) : Settings(context, "AppSettings") {
         val adbPairingAutoDiscoverOnDialogOpen: Boolean,
         val adbAutoReconnectPairedDevice: Boolean,
         val adbMdnsLanDiscovery: Boolean,
+        val lastUpdateCheckAt: Long,
     ) : Parcelable {
     }
 
@@ -126,6 +133,7 @@ class AppSettings(context: Context) : Settings(context, "AppSettings") {
         bundleField(ADB_PAIRING_AUTO_DISCOVER_ON_DIALOG_OPEN) { bundle: Bundle -> bundle.adbPairingAutoDiscoverOnDialogOpen },
         bundleField(ADB_AUTO_RECONNECT_PAIRED_DEVICE) { bundle: Bundle -> bundle.adbAutoReconnectPairedDevice },
         bundleField(ADB_MDNS_LAN_DISCOVERY) { bundle: Bundle -> bundle.adbMdnsLanDiscovery },
+        bundleField(LAST_UPDATE_CHECK_AT) { bundle: Bundle -> bundle.lastUpdateCheckAt },
     )
 
     val bundleState: StateFlow<Bundle> = createBundleState(::bundleFromPreferences)
@@ -147,6 +155,7 @@ class AppSettings(context: Context) : Settings(context, "AppSettings") {
         ),
         adbAutoReconnectPairedDevice = preferences.read(ADB_AUTO_RECONNECT_PAIRED_DEVICE),
         adbMdnsLanDiscovery = preferences.read(ADB_MDNS_LAN_DISCOVERY),
+        lastUpdateCheckAt = preferences.read(LAST_UPDATE_CHECK_AT),
     )
 
     suspend fun loadBundle() = loadBundle(::bundleFromPreferences)

app/src/main/java/io/github/miuzarte/scrcpyforandroid/widgets/SectionSmallTitle.kt

@@ -10,12 +10,16 @@ import io.github.miuzarte.scrcpyforandroid.constants.UiSpacing
 import top.yukonga.miuix.kmp.basic.SmallTitle
 
 @Composable
-fun SectionSmallTitle(text: String, showLeadingSpacer: Boolean = true) {
+fun SectionSmallTitle(
+    text: String,
+    showLeadingSpacer: Boolean = true,
+    insideMargin: PaddingValues = PaddingValues(16.dp, 8.dp),
+) {
     if (showLeadingSpacer) {
         Spacer(Modifier.height(UiSpacing.SectionTitleLeadingGap))
     }
     SmallTitle(
         text = text,
-        insideMargin = PaddingValues(16.dp, 8.dp)
+        insideMargin = insideMargin,
     )
 }