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working random widget

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bwees 2025-07-01 12:49:19 -05:00
parent d8f3627beb
commit 7f7a3bc6ef
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3 changed files with 51 additions and 36 deletions
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54
mobile/android/app/src/main/kotlin/app/alextran/immich/widget/ImageDownloadWorker.kt
View File

@ -16,32 +16,25 @@ package app.alextran.immich.widget
* limitations under the License.
*/
import HomeWidgetGlanceState
import android.appwidget.AppWidgetManager
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.graphics.Bitmap
import android.os.Handler
import android.os.Looper
import android.util.Log
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.glance.*
import androidx.glance.appwidget.GlanceAppWidgetManager
import androidx.glance.appwidget.state.updateAppWidgetState
import androidx.glance.appwidget.updateAll
import androidx.glance.state.GlanceStateDefinition
import androidx.work.*
import com.google.gson.Gson
import es.antonborri.home_widget.HomeWidgetPlugin
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.withContext
import java.io.File
import java.io.FileOutputStream
import java.util.UUID
import java.util.concurrent.TimeUnit
import kotlin.random.Random
import androidx.datastore.preferences.core.longPreferencesKey
import androidx.glance.appwidget.state.getAppWidgetState
import androidx.glance.state.PreferencesGlanceStateDefinition
class ImageDownloadWorker(
private val context: Context,
@ -106,15 +99,24 @@ class ImageDownloadWorker(
val configString = inputData.getString("config")
val config = Gson().fromJson(configString, WidgetConfig::class.java)
val widgetId = inputData.getInt("widgetId", -1)
val glanceId = GlanceAppWidgetManager(context).getGlanceIdBy(widgetId)
val serverConfig = getServerConfig() ?: return Result.success()
// clear current image if it exists
val state = getAppWidgetState(context, PreferencesGlanceStateDefinition, glanceId)
val currentImgUUID = state[stringPreferencesKey("uuid")]
if (currentImgUUID != null) {
deleteImage(currentImgUUID)
}
// fetch new image
val newBitmap = when (config.widgetType) {
WidgetType.RANDOM -> fetchRandom(serverConfig)
}
val imgUUID = saveImage(newBitmap)
saveImage(newBitmap, widgetId)
updateWidget(config, widgetId)
// trigger the update routine with new image uuid
updateWidget(config, glanceId, imgUUID)
Result.success()
} catch (e: Exception) {
@ -127,13 +129,13 @@ class ImageDownloadWorker(
}
}
private suspend fun updateWidget(config: WidgetConfig, widgetID: Int) {
val manager = GlanceAppWidgetManager(context)
val glanceId = manager.getGlanceIdBy(widgetID)
private suspend fun updateWidget(config: WidgetConfig, glanceId: GlanceId, imageUUID: String) {
updateAppWidgetState(context, glanceId) { prefs ->
prefs[longPreferencesKey("now")] = System.currentTimeMillis()
prefs[stringPreferencesKey("uuid")] = imageUUID
}
RandomWidget().update(context, glanceId)
Log.w("WIDGET_BG", "SENT THE UPDATE COMMAND: $widgetID")
RandomWidget().update(context,glanceId)
}
private suspend fun fetchRandom(serverConfig: ServerConfig): Bitmap {
@ -145,10 +147,18 @@ class ImageDownloadWorker(
return image
}
private suspend fun saveImage(bitmap: Bitmap, widgetId: Int) = withContext(Dispatchers.IO) {
val file = File(context.cacheDir, "widget_image_$widgetId.jpg")
private suspend fun deleteImage(uuid: String) = withContext(Dispatchers.IO) {
val file = File(context.cacheDir, "widget_image_$uuid.jpg")
file.delete()
}
private suspend fun saveImage(bitmap: Bitmap): String = withContext(Dispatchers.IO) {
val uuid = UUID.randomUUID().toString()
val file = File(context.cacheDir, "widget_image_$uuid.jpg")
FileOutputStream(file).use { out ->
bitmap.compress(Bitmap.CompressFormat.JPEG, 90, out)
}
uuid
}
}

1
mobile/android/app/src/main/kotlin/app/alextran/immich/widget/PhotoWidget.kt
View File

@ -33,7 +33,6 @@ fun PhotoWidget(image: Bitmap?, error: String?, subtitle: String?) {
provider = ImageProvider(R.drawable.splash),
contentDescription = null,
)
Text(subtitle ?: "NOPERS")
Text(error ?: "NOPERS")
}
}

22
mobile/android/app/src/main/kotlin/app/alextran/immich/widget/RandomWidget.kt
View File

@ -5,30 +5,36 @@ import HomeWidgetGlanceStateDefinition
import android.content.Context
import android.graphics.Bitmap
import android.util.Log
import androidx.datastore.preferences.core.MutablePreferences
import androidx.datastore.preferences.core.longPreferencesKey
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.glance.appwidget.*
import androidx.glance.*
import androidx.glance.state.GlanceStateDefinition
import androidx.glance.state.PreferencesGlanceStateDefinition
import java.io.File
import java.util.prefs.Preferences
class RandomWidget : GlanceAppWidget() {
override val stateDefinition: GlanceStateDefinition<HomeWidgetGlanceState>
get() = HomeWidgetGlanceStateDefinition()
override var stateDefinition: GlanceStateDefinition<*> = PreferencesGlanceStateDefinition
override suspend fun provideGlance(context: Context, id: GlanceId) {
Log.w("WIDGET_UPDATE", "PROVIDED GLANCE")
// fetch a random photo from server
val appWidgetId = GlanceAppWidgetManager(context).getAppWidgetId(id)
val file = File(context.cacheDir, "widget_image_$appWidgetId.jpg")
provideContent {
val prefs = currentState<MutablePreferences>()
val imageUUID = prefs[stringPreferencesKey("uuid")]
var bitmap: Bitmap? = null
if (imageUUID != null) {
// fetch a random photo from server
val file = File(context.cacheDir, "widget_image_$imageUUID.jpg")
if (file.exists()) {
bitmap = loadScaledBitmap(file, 500, 500)
}
}
provideContent {
PhotoWidget(image = bitmap, error = null, subtitle = "hello")
PhotoWidget(image = bitmap, error = "NOPE", subtitle = "hello")
}
}