Add pref to control whether to save to server/device

app/lib/pref.dart

@@ -249,6 +249,15 @@ class Pref {
   Future<bool> setMemoriesRange(int value) => _set<int>(PrefKey.memoriesRange,
       value, (key, value) => provider.setInt(key, value));
 
+  bool? isSaveEditResultToServer() =>
+      provider.getBool(PrefKey.saveEditResultToServer);
+  bool isSaveEditResultToServerOr([bool def = true]) =>
+      isSaveEditResultToServer() ?? def;
+  Future<bool> setSaveEditResultToServer(bool value) => _set<bool>(
+      PrefKey.saveEditResultToServer,
+      value,
+      (key, value) => provider.setBool(key, value));
+
   Future<bool> _set<T>(PrefKey key, T value,
       Future<bool> Function(PrefKey key, T value) setFn) async {
     if (await setFn(key, value)) {
@@ -561,6 +570,7 @@ enum PrefKey {
   shouldProcessExifWifiOnly,
   doubleTapExit,
   memoriesRange,
+  saveEditResultToServer,
 
   // account pref
   isEnableFaceRecognitionApp,
@@ -632,6 +642,8 @@ extension on PrefKey {
         return "doubleTapExit";
       case PrefKey.memoriesRange:
         return "memoriesRange";
+      case PrefKey.saveEditResultToServer:
+        return "saveEditResultToServer";
 
       // account pref
       case PrefKey.isEnableFaceRecognitionApp:

app/lib/widget/handler/enhance_handler.dart

@@ -31,6 +31,7 @@ class EnhanceHandler {
   const EnhanceHandler({
     required this.account,
     required this.file,
+    required this.isSaveToServer,
   });
 
   static bool isSupportedFormat(File file) =>
@@ -67,6 +68,7 @@ class EnhanceHandler {
           headers: {
             "Authorization": Api.getAuthorizationHeaderValue(account),
           },
+          isSaveToServer: isSaveToServer,
         );
         break;
 
@@ -80,6 +82,7 @@ class EnhanceHandler {
           headers: {
             "Authorization": Api.getAuthorizationHeaderValue(account),
           },
+          isSaveToServer: isSaveToServer,
         );
         break;
 
@@ -92,6 +95,7 @@ class EnhanceHandler {
           headers: {
             "Authorization": Api.getAuthorizationHeaderValue(account),
           },
+          isSaveToServer: isSaveToServer,
         );
         break;
 
@@ -108,6 +112,7 @@ class EnhanceHandler {
           headers: {
             "Authorization": Api.getAuthorizationHeaderValue(account),
           },
+          isSaveToServer: isSaveToServer,
         );
         break;
     }
@@ -353,6 +358,7 @@ class EnhanceHandler {
 
   final Account account;
   final File file;
+  final bool isSaveToServer;
 
   static final _log = Logger("widget.handler.enhance_handler.EnhanceHandler");
 }

app/lib/widget/image_editor.dart

@@ -2,11 +2,13 @@ import 'dart:async';
 
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
+import 'package:kiwi/kiwi.dart';
 import 'package:nc_photos/account.dart';
 import 'package:nc_photos/api/api.dart';
 import 'package:nc_photos/api/api_util.dart' as api_util;
 import 'package:nc_photos/app_localizations.dart';
 import 'package:nc_photos/cache_manager_util.dart';
+import 'package:nc_photos/di_container.dart';
 import 'package:nc_photos/entity/file.dart';
 import 'package:nc_photos/help_utils.dart' as help_util;
 import 'package:nc_photos/k.dart' as k;
@@ -258,6 +260,7 @@ class _ImageEditorState extends State<ImageEditor> {
   }
 
   Future<void> _onSavePressed(BuildContext context) async {
+    final c = KiwiContainer().resolve<DiContainer>();
     await ImageProcessor.filter(
       "${widget.account.url}/${widget.file.path}",
       widget.file.filename,
@@ -267,6 +270,7 @@ class _ImageEditorState extends State<ImageEditor> {
       headers: {
         "Authorization": Api.getAuthorizationHeaderValue(widget.account),
       },
+      isSaveToServer: c.pref.isSaveEditResultToServerOr(),
     );
     Navigator.of(context).pop();
   }

app/lib/widget/viewer.dart

@@ -602,11 +602,13 @@ class _ViewerState extends State<Viewer>
       _log.shout("[_onEnhancePressed] Video file not supported");
       return;
     }
+    final c = KiwiContainer().resolve<DiContainer>();
 
     _log.info("[_onEnhancePressed] Enhance file: ${file.path}");
     EnhanceHandler(
       account: widget.account,
       file: file,
+      isSaveToServer: c.pref.isSaveEditResultToServerOr(),
     )(context);
   }
 

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/ImageProcessorChannelHandler.kt

@@ -28,6 +28,7 @@ class ImageProcessorChannelHandler(context: Context) :
 						call.argument("filename")!!,
 						call.argument("maxWidth")!!,
 						call.argument("maxHeight")!!,
+						call.argument<Boolean>("isSaveToServer")!!,
 						call.argument("iteration")!!,
 						result
 					)
@@ -45,6 +46,7 @@ class ImageProcessorChannelHandler(context: Context) :
 						call.argument("filename")!!,
 						call.argument("maxWidth")!!,
 						call.argument("maxHeight")!!,
+						call.argument<Boolean>("isSaveToServer")!!,
 						call.argument("radius")!!,
 						result
 					)
@@ -62,6 +64,7 @@ class ImageProcessorChannelHandler(context: Context) :
 						call.argument("filename")!!,
 						call.argument("maxWidth")!!,
 						call.argument("maxHeight")!!,
+						call.argument<Boolean>("isSaveToServer")!!,
 						result
 					)
 				} catch (e: Throwable) {
@@ -78,6 +81,7 @@ class ImageProcessorChannelHandler(context: Context) :
 						call.argument("filename")!!,
 						call.argument("maxWidth")!!,
 						call.argument("maxHeight")!!,
+						call.argument<Boolean>("isSaveToServer")!!,
 						call.argument("styleUri")!!,
 						call.argument("weight")!!,
 						result
@@ -96,6 +100,7 @@ class ImageProcessorChannelHandler(context: Context) :
 						call.argument("filename")!!,
 						call.argument("maxWidth")!!,
 						call.argument("maxHeight")!!,
+						call.argument<Boolean>("isSaveToServer")!!,
 						call.argument("filters")!!,
 						result
 					)
@@ -132,10 +137,10 @@ class ImageProcessorChannelHandler(context: Context) :
 
 	private fun zeroDce(
 		fileUrl: String, headers: Map<String, String>?, filename: String,
-		maxWidth: Int, maxHeight: Int, iteration: Int,
+		maxWidth: Int, maxHeight: Int, isSaveToServer: Boolean, iteration: Int,
 		result: MethodChannel.Result
 	) = method(
-		fileUrl, headers, filename, maxWidth, maxHeight,
+		fileUrl, headers, filename, maxWidth, maxHeight, isSaveToServer,
 		ImageProcessorService.METHOD_ZERO_DCE, result, onIntent = {
 			it.putExtra(ImageProcessorService.EXTRA_ITERATION, iteration)
 		}
@@ -143,9 +148,10 @@ class ImageProcessorChannelHandler(context: Context) :
 
 	private fun deepLab3Portrait(
 		fileUrl: String, headers: Map<String, String>?, filename: String,
-		maxWidth: Int, maxHeight: Int, radius: Int, result: MethodChannel.Result
+		maxWidth: Int, maxHeight: Int, isSaveToServer: Boolean, radius: Int,
+		result: MethodChannel.Result
 	) = method(
-		fileUrl, headers, filename, maxWidth, maxHeight,
+		fileUrl, headers, filename, maxWidth, maxHeight, isSaveToServer,
 		ImageProcessorService.METHOD_DEEP_LAP_PORTRAIT, result, onIntent = {
 			it.putExtra(ImageProcessorService.EXTRA_RADIUS, radius)
 		}
@@ -153,18 +159,19 @@ class ImageProcessorChannelHandler(context: Context) :
 
 	private fun esrgan(
 		fileUrl: String, headers: Map<String, String>?, filename: String,
-		maxWidth: Int, maxHeight: Int, result: MethodChannel.Result
+		maxWidth: Int, maxHeight: Int, isSaveToServer: Boolean,
+		result: MethodChannel.Result
 	) = method(
-		fileUrl, headers, filename, maxWidth, maxHeight,
+		fileUrl, headers, filename, maxWidth, maxHeight, isSaveToServer,
 		ImageProcessorService.METHOD_ESRGAN, result
 	)
 
 	private fun arbitraryStyleTransfer(
 		fileUrl: String, headers: Map<String, String>?, filename: String,
-		maxWidth: Int, maxHeight: Int, styleUri: String, weight: Float,
-		result: MethodChannel.Result
+		maxWidth: Int, maxHeight: Int, isSaveToServer: Boolean,
+		styleUri: String, weight: Float, result: MethodChannel.Result
 	) = method(
-		fileUrl, headers, filename, maxWidth, maxHeight,
+		fileUrl, headers, filename, maxWidth, maxHeight, isSaveToServer,
 		ImageProcessorService.METHOD_ARBITRARY_STYLE_TRANSFER, result,
 		onIntent = {
 			it.putExtra(
@@ -176,14 +183,14 @@ class ImageProcessorChannelHandler(context: Context) :
 
 	private fun filter(
 		fileUrl: String, headers: Map<String, String>?, filename: String,
-		maxWidth: Int, maxHeight: Int, filters: List<Map<String, Any>>,
-		result: MethodChannel.Result
+		maxWidth: Int, maxHeight: Int, isSaveToServer: Boolean,
+		filters: List<Map<String, Any>>, result: MethodChannel.Result
 	) {
 		// convert to serializable
 		val l = arrayListOf<Serializable>()
 		filters.mapTo(l, { HashMap(it) })
 		method(
-			fileUrl, headers, filename, maxWidth, maxHeight,
+			fileUrl, headers, filename, maxWidth, maxHeight, isSaveToServer,
 			ImageProcessorService.METHOD_FILTER, result,
 			onIntent = {
 				it.putExtra(ImageProcessorService.EXTRA_FILTERS, l)
@@ -204,7 +211,7 @@ class ImageProcessorChannelHandler(context: Context) :
 
 	private fun method(
 		fileUrl: String, headers: Map<String, String>?, filename: String,
-		maxWidth: Int, maxHeight: Int, method: String,
+		maxWidth: Int, maxHeight: Int, isSaveToServer: Boolean, method: String,
 		result: MethodChannel.Result, onIntent: ((Intent) -> Unit)? = null
 	) {
 		val intent = Intent(context, ImageProcessorService::class.java).apply {
@@ -216,6 +223,9 @@ class ImageProcessorChannelHandler(context: Context) :
 			putExtra(ImageProcessorService.EXTRA_FILENAME, filename)
 			putExtra(ImageProcessorService.EXTRA_MAX_WIDTH, maxWidth)
 			putExtra(ImageProcessorService.EXTRA_MAX_HEIGHT, maxHeight)
+			putExtra(
+				ImageProcessorService.EXTRA_IS_SAVE_TO_SERVER, isSaveToServer
+			)
 			onIntent?.invoke(this)
 		}
 		ContextCompat.startForegroundService(context, intent)

plugin/android/src/main/kotlin/com/nkming/nc_photos/plugin/ImageProcessorService.kt

@@ -37,6 +37,7 @@ class ImageProcessorService : Service() {
 		const val EXTRA_FILENAME = "filename"
 		const val EXTRA_MAX_WIDTH = "maxWidth"
 		const val EXTRA_MAX_HEIGHT = "maxHeight"
+		const val EXTRA_IS_SAVE_TO_SERVER = "isSaveToServer"
 		const val EXTRA_RADIUS = "radius"
 		const val EXTRA_ITERATION = "iteration"
 		const val EXTRA_STYLE_URI = "styleUri"
@@ -134,7 +135,7 @@ class ImageProcessorService : Service() {
 				// there are commands running in the bg
 				addCommand(
 					ImageProcessorEnhanceCommand(
-						startId, "null", "", null, "", 0, 0
+						startId, "null", "", null, "", 0, 0, false
 					)
 				)
 			}
@@ -184,10 +185,11 @@ class ImageProcessorService : Service() {
 		val filename = extras.getString(EXTRA_FILENAME)!!
 		val maxWidth = extras.getInt(EXTRA_MAX_WIDTH)
 		val maxHeight = extras.getInt(EXTRA_MAX_HEIGHT)
+		val isSaveToServer = extras.getBoolean(EXTRA_IS_SAVE_TO_SERVER)
 		addCommand(
 			ImageProcessorFilterCommand(
 				startId, fileUrl, headers, filename, maxWidth,
-				maxHeight, filters
+				maxHeight, isSaveToServer, filters
 			)
 		)
 	}
@@ -211,10 +213,11 @@ class ImageProcessorService : Service() {
 		val filename = extras.getString(EXTRA_FILENAME)!!
 		val maxWidth = extras.getInt(EXTRA_MAX_WIDTH)
 		val maxHeight = extras.getInt(EXTRA_MAX_HEIGHT)
+		val isSaveToServer = extras.getBoolean(EXTRA_IS_SAVE_TO_SERVER)
 		addCommand(
 			ImageProcessorEnhanceCommand(
 				startId, method, fileUrl, headers, filename, maxWidth,
-				maxHeight, args = args
+				maxHeight, isSaveToServer, args = args
 			)
 		)
 	}
@@ -421,6 +424,7 @@ private abstract class ImageProcessorImageCommand(
 	val filename: String,
 	val maxWidth: Int,
 	val maxHeight: Int,
+	val isSaveToServer: Boolean,
 ) : ImageProcessorCommand {
 	abstract fun apply(context: Context, fileUri: Uri): Bitmap
 }
@@ -433,9 +437,11 @@ private class ImageProcessorEnhanceCommand(
 	filename: String,
 	maxWidth: Int,
 	maxHeight: Int,
+	isSaveToServer: Boolean,
 	val args: Map<String, Any?> = mapOf(),
 ) : ImageProcessorImageCommand(
-	startId, method, fileUrl, headers, filename, maxWidth, maxHeight
+	startId, method, fileUrl, headers, filename, maxWidth, maxHeight,
+	isSaveToServer
 ) {
 	override fun apply(context: Context, fileUri: Uri): Bitmap {
 		return when (method) {
@@ -471,10 +477,11 @@ private class ImageProcessorFilterCommand(
 	filename: String,
 	maxWidth: Int,
 	maxHeight: Int,
+	isSaveToServer: Boolean,
 	val filters: List<ImageFilter>,
 ) : ImageProcessorImageCommand(
 	startId, ImageProcessorService.METHOD_FILTER, fileUrl, headers, filename,
-	maxWidth, maxHeight
+	maxWidth, maxHeight, isSaveToServer
 ) {
 	override fun apply(context: Context, fileUri: Uri): Bitmap {
 		return ImageFilterProcessor(
@@ -687,7 +694,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 			oExif.saveAttributes()
 
 			handleCancel()
-			val persister = EnhancedFileServerPersisterWithFallback(context)
+			val persister = getPersister(cmd.isSaveToServer)
 			return persister.persist(cmd, outFile)
 		} finally {
 			outFile.delete()
@@ -748,7 +755,7 @@ private open class ImageProcessorCommandTask(context: Context) :
 				logE(TAG, "[copyExif] Failed while saving EXIF", e)
 			}
 
-			val persister = EnhancedFileServerPersisterWithFallback(context)
+			val persister = getPersister(cmd.isSaveToServer)
 			return persister.persist(cmd, outFile)
 		} finally {
 			outFile.delete()
@@ -773,6 +780,14 @@ private open class ImageProcessorCommandTask(context: Context) :
 		}
 	}
 
+	private fun getPersister(isSaveToServer: Boolean): EnhancedFilePersister {
+		return if (isSaveToServer) {
+			EnhancedFileServerPersisterWithFallback(context)
+		} else {
+			EnhancedFileDevicePersister(context)
+		}
+	}
+
 	@SuppressLint("StaticFieldLeak")
 	private val context = context
 }

plugin/lib/src/image_processor.dart

@@ -82,6 +82,7 @@ class ImageProcessor {
     int maxHeight,
     int iteration, {
     Map<String, String>? headers,
+    required bool isSaveToServer,
   }) =>
       _methodChannel.invokeMethod("zeroDce", <String, dynamic>{
         "fileUrl": fileUrl,
@@ -90,6 +91,7 @@ class ImageProcessor {
         "maxWidth": maxWidth,
         "maxHeight": maxHeight,
         "iteration": iteration,
+        "isSaveToServer": isSaveToServer,
       });
 
   static Future<void> deepLab3Portrait(
@@ -99,6 +101,7 @@ class ImageProcessor {
     int maxHeight,
     int radius, {
     Map<String, String>? headers,
+    required bool isSaveToServer,
   }) =>
       _methodChannel.invokeMethod("deepLab3Portrait", <String, dynamic>{
         "fileUrl": fileUrl,
@@ -107,6 +110,7 @@ class ImageProcessor {
         "maxWidth": maxWidth,
         "maxHeight": maxHeight,
         "radius": radius,
+        "isSaveToServer": isSaveToServer,
       });
 
   static Future<void> esrgan(
@@ -115,6 +119,7 @@ class ImageProcessor {
     int maxWidth,
     int maxHeight, {
     Map<String, String>? headers,
+    required bool isSaveToServer,
   }) =>
       _methodChannel.invokeMethod("esrgan", <String, dynamic>{
         "fileUrl": fileUrl,
@@ -122,6 +127,7 @@ class ImageProcessor {
         "filename": filename,
         "maxWidth": maxWidth,
         "maxHeight": maxHeight,
+        "isSaveToServer": isSaveToServer,
       });
 
   static Future<void> arbitraryStyleTransfer(
@@ -132,6 +138,7 @@ class ImageProcessor {
     String styleUri,
     double weight, {
     Map<String, String>? headers,
+    required bool isSaveToServer,
   }) =>
       _methodChannel.invokeMethod("arbitraryStyleTransfer", <String, dynamic>{
         "fileUrl": fileUrl,
@@ -141,6 +148,7 @@ class ImageProcessor {
         "maxHeight": maxHeight,
         "styleUri": styleUri,
         "weight": weight,
+        "isSaveToServer": isSaveToServer,
       });
 
   static Future<void> filter(
@@ -150,6 +158,7 @@ class ImageProcessor {
     int maxHeight,
     List<ImageFilter> filters, {
     Map<String, String>? headers,
+    required bool isSaveToServer,
   }) =>
       _methodChannel.invokeMethod("filter", <String, dynamic>{
         "fileUrl": fileUrl,
@@ -158,6 +167,7 @@ class ImageProcessor {
         "maxWidth": maxWidth,
         "maxHeight": maxHeight,
         "filters": filters.map((f) => f.toJson()).toList(),
+        "isSaveToServer": isSaveToServer,
       });
 
   static Future<Rgba8Image> filterPreview(