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Merge pull request #1462 from nichwall/andriod_deviceManager_cleanup
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Andriod `DeviceManager.kt` cleanup
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@advplyr
advplyr authored Feb 2, 2025
2 parents c7f51e8 + 9e7a76b commit abdf51d
Showing 1 changed file with 111 additions and 70 deletions.
181 changes: 111 additions & 70 deletions android/app/src/main/java/com/audiobookshelf/app/device/DeviceManager.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -12,74 +12,92 @@ import com.audiobookshelf.app.managers.DbManager
import com.audiobookshelf.app.player.PlayerNotificationService
import com.audiobookshelf.app.updateAppWidget

/** Interface for widget event handling. */
interface WidgetEventEmitter {
fun onPlayerChanged(pns:PlayerNotificationService)
/**
* Called when the player state changes.
* @param pns The PlayerNotificationService instance.
*/
fun onPlayerChanged(pns: PlayerNotificationService)

/** Called when the player is closed. */
fun onPlayerClosed()
}

/** Singleton object for managing device-related operations. */
object DeviceManager {
const val tag = "DeviceManager"

val dbManager: DbManager = DbManager()
var deviceData: DeviceData = dbManager.getDeviceData()
var serverConnectionConfig: ServerConnectionConfig? = null

val serverConnectionConfigId get() = serverConnectionConfig?.id ?: ""
val serverAddress get() = serverConnectionConfig?.address ?: ""
val serverUserId get() = serverConnectionConfig?.userId ?: ""
val token get() = serverConnectionConfig?.token ?: ""
val isConnectedToServer get() = serverConnectionConfig != null
val serverConnectionConfigId
get() = serverConnectionConfig?.id ?: ""
val serverAddress
get() = serverConnectionConfig?.address ?: ""
val serverUserId
get() = serverConnectionConfig?.userId ?: ""
val token
get() = serverConnectionConfig?.token ?: ""
val isConnectedToServer
get() = serverConnectionConfig != null

var widgetUpdater:WidgetEventEmitter? = null
var widgetUpdater: WidgetEventEmitter? = null

init {
Log.d(tag, "Device Manager Singleton invoked")

// Initialize new sleep timer settings and shake sensitivity added in v0.9.61
if (deviceData.deviceSettings?.autoSleepTimerStartTime == null || deviceData.deviceSettings?.autoSleepTimerEndTime == null) {
deviceData.deviceSettings?.autoSleepTimerStartTime = "22:00"
deviceData.deviceSettings?.autoSleepTimerStartTime = "06:00"
deviceData.deviceSettings?.sleepTimerLength = 900000L
}
if (deviceData.deviceSettings?.shakeSensitivity == null) {
deviceData.deviceSettings?.shakeSensitivity = ShakeSensitivitySetting.MEDIUM
}
// Initialize auto sleep timer auto rewind added in v0.9.64
if (deviceData.deviceSettings?.autoSleepTimerAutoRewindTime == null) {
deviceData.deviceSettings?.autoSleepTimerAutoRewindTime = 300000L // 5 minutes
}

// Language added in v0.9.69
if (deviceData.deviceSettings?.languageCode == null) {
deviceData.deviceSettings?.languageCode = "en-us"
}

if (deviceData.deviceSettings?.downloadUsingCellular == null) {
deviceData.deviceSettings?.downloadUsingCellular = DownloadUsingCellularSetting.ALWAYS
}

if (deviceData.deviceSettings?.streamingUsingCellular == null) {
deviceData.deviceSettings?.streamingUsingCellular = StreamingUsingCellularSetting.ALWAYS
}
if (deviceData.deviceSettings?.androidAutoBrowseLimitForGrouping == null) {
deviceData.deviceSettings?.androidAutoBrowseLimitForGrouping = 100
}
if (deviceData.deviceSettings?.androidAutoBrowseSeriesSequenceOrder == null) {
deviceData.deviceSettings?.androidAutoBrowseSeriesSequenceOrder = AndroidAutoBrowseSeriesSequenceOrderSetting.ASC
// Default settings if they have not been set yet. Removes Elvis operator for null safety due to
// variables being non-nullable.
deviceData.deviceSettings?.apply {
// Sleep timer settings, added v0.9.61
autoSleepTimerStartTime = "22:00"
autoSleepTimerEndTime = "06:00"
sleepTimerLength = 900000L
shakeSensitivity = ShakeSensitivitySetting.MEDIUM
// Auto sleep timer auto rewind, added v0.9.64
autoSleepTimerAutoRewindTime = 300000L // 5 minutes
// Langugage code, added v0.9.69
languageCode = "en-us"
// Download and streaming using cellular, added v0.9.75
downloadUsingCellular = DownloadUsingCellularSetting.ALWAYS
streamingUsingCellular = StreamingUsingCellularSetting.ALWAYS
// Android Auto settings, added v0.9.78
androidAutoBrowseLimitForGrouping = 100
androidAutoBrowseSeriesSequenceOrder = AndroidAutoBrowseSeriesSequenceOrderSetting.ASC
}
}

fun getBase64Id(id:String):String {
return android.util.Base64.encodeToString(id.toByteArray(), android.util.Base64.URL_SAFE or android.util.Base64.NO_WRAP)
/**
* Encodes the given ID to a Base64 string.
* @param id The ID to encode.
* @return The Base64 encoded string.
*/
fun getBase64Id(id: String): String {
return android.util.Base64.encodeToString(
id.toByteArray(),
android.util.Base64.URL_SAFE or android.util.Base64.NO_WRAP
)
}

fun getServerConnectionConfig(id:String?):ServerConnectionConfig? {
if (id == null) return null
return deviceData.serverConnectionConfigs.find { it.id == id }
/**
* Retrieves the server connection configuration for the given ID.
* @param id The ID of the server connection configuration.
* @return The ServerConnectionConfig instance or null if not found.
*/
fun getServerConnectionConfig(id: String?): ServerConnectionConfig? {
return id?.let { deviceData.serverConnectionConfigs.find { it.id == id } }
}

fun checkConnectivity(ctx:Context): Boolean {
val connectivityManager = ctx.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
/**
* Checks the network connectivity status.
* @param ctx The context to use for checking connectivity.
* @return True if connected to the internet, false otherwise.
*/
fun checkConnectivity(ctx: Context): Boolean {
val connectivityManager =
ctx.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
val capabilities = connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)
if (capabilities != null) {
if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
Expand All @@ -96,35 +114,58 @@ object DeviceManager {
return false
}

fun setLastPlaybackSession(playbackSession:PlaybackSession) {
/**
* Sets the last playback session.
* @param playbackSession The playback session to set.
*/
fun setLastPlaybackSession(playbackSession: PlaybackSession) {
deviceData.lastPlaybackSession = playbackSession
dbManager.saveDeviceData(deviceData)
}

fun initializeWidgetUpdater(context:Context) {
/**
* Initializes the widget updater.
* @param context The context to use for initializing the widget updater.
*/
fun initializeWidgetUpdater(context: Context) {
Log.d(tag, "Initializing widget updater")
widgetUpdater = (object : WidgetEventEmitter {
override fun onPlayerChanged(pns: PlayerNotificationService) {

val isPlaying = pns.currentPlayer.isPlaying

val appWidgetManager = AppWidgetManager.getInstance(context)
val componentName = ComponentName(context, MediaPlayerWidget::class.java)
val ids = appWidgetManager.getAppWidgetIds(componentName)
val playbackSession = pns.getCurrentPlaybackSessionCopy()

for (widgetId in ids) {
updateAppWidget(context, appWidgetManager, widgetId, playbackSession, isPlaying, PlayerNotificationService.isClosed)
}
}
override fun onPlayerClosed() {
val appWidgetManager = AppWidgetManager.getInstance(context)
val componentName = ComponentName(context, MediaPlayerWidget::class.java)
val ids = appWidgetManager.getAppWidgetIds(componentName)
for (widgetId in ids) {
updateAppWidget(context, appWidgetManager, widgetId, deviceData.lastPlaybackSession, false, PlayerNotificationService.isClosed)
}
}
})
widgetUpdater =
(object : WidgetEventEmitter {
override fun onPlayerChanged(pns: PlayerNotificationService) {
val isPlaying = pns.currentPlayer.isPlaying

val appWidgetManager = AppWidgetManager.getInstance(context)
val componentName = ComponentName(context, MediaPlayerWidget::class.java)
val ids = appWidgetManager.getAppWidgetIds(componentName)
val playbackSession = pns.getCurrentPlaybackSessionCopy()

for (widgetId in ids) {
updateAppWidget(
context,
appWidgetManager,
widgetId,
playbackSession,
isPlaying,
PlayerNotificationService.isClosed
)
}
}

override fun onPlayerClosed() {
val appWidgetManager = AppWidgetManager.getInstance(context)
val componentName = ComponentName(context, MediaPlayerWidget::class.java)
val ids = appWidgetManager.getAppWidgetIds(componentName)
for (widgetId in ids) {
updateAppWidget(
context,
appWidgetManager,
widgetId,
deviceData.lastPlaybackSession,
false,
PlayerNotificationService.isClosed
)
}
}
})
}
}

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