From f97b20da49a5c7e9e44dee9d5b98f3e8311fc85f Mon Sep 17 00:00:00 2001
From: jscampucci <joris.scampucci@gmail.com>
Date: Tue, 2 Jul 2024 11:23:14 +0200
Subject: [PATCH] [conv] ffmpeg full conversion

---
 -vcodec                                       |   0
 lib/constants.dart                            |  36 ++++-
 lib/dlForm/cubit/dl_form_cubit.dart           |  20 +--
 lib/dlForm/cubit/dl_form_state.dart           |   6 +-
 lib/dlForm/dl_form.dart                       |   2 +-
 .../formComponents/format_dropdown.dart       |   6 +-
 lib/dlForm/formComponents/submit_button.dart  |   2 +-
 lib/models/Video.dart                         |   7 +-
 lib/screens/home.dart                         |   2 +-
 lib/services/converter.dart                   |  46 +++++-
 lib/services/download.dart                    |  17 ++-
 lib/videoList/cubit/videos_cubit.dart         | 132 +++++++++++++++---
 macos/Flutter/GeneratedPluginRegistrant.swift |   2 +
 pubspec.lock                                  |  90 +++++++++++-
 pubspec.yaml                                  |   2 +
 .../flutter/generated_plugin_registrant.cc    |   6 +
 windows/flutter/generated_plugins.cmake       |   2 +
 17 files changed, 320 insertions(+), 58 deletions(-)
 create mode 100644 -vcodec

diff --git a/-vcodec b/-vcodec
new file mode 100644
index 0000000..e69de29
diff --git a/lib/constants.dart b/lib/constants.dart
index f4e93b4..281db6f 100644
--- a/lib/constants.dart
+++ b/lib/constants.dart
@@ -8,8 +8,14 @@ const colorDarkRed = Color.fromRGBO(153, 0, 0, 1);
 const colorMainBlue = Color(0xFF1f74ad);
 
 enum Format {
-  mp3(format: 'MP3'),
-  mp3HD(format: 'MP3 HD'),
+  mp3(
+      format: 'MP3',
+      ffmpegCmd: '-f mp3 -loglevel quiet -ab 192k -vn',
+      extension: 'mp3'),
+  mp3HD(
+      format: 'MP3 HD',
+      ffmpegCmd: '-f mp3 -loglevel quiet -ab 320k -vn',
+      extension: 'mp3'),
   mp4(format: 'MP4'),
   mp4HD(
       ytCmd:
@@ -19,16 +25,36 @@ enum Format {
       ytCmd:
           "bestvideo[height=1440][ext=mp4]+bestaudio[ext=m4a]/bestvideo[height<=1080][ext=mp4][vcodec~='^(avc|h264)']+bestaudio[ext=m4a]/bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best",
       format: 'MP4 2K'),
-  tGP(format: '3GP'),
-  flv(format: 'FLV'),
-  m4a;
+  tGP(
+      format: '3GP',
+      ffmpegCmd:
+          '-movflags frag_keyframe+empty_moov -r 20 -s 352x288 -vb 400k -acodec aac -strict experimental -ac 1 -ar 8000 -ab 24k -f 3gp',
+      extension: '3gp'),
+  flv(
+      format: 'FLV',
+      ffmpegCmd:
+          '-vcodec libx264 -preset slower -b 512k -bt 512k -threads 0 -s 640x360 -aspect 16:9 -acodec libmp3lame -ar 44100 -ab 32 -progress pipe:1',
+      extension: 'flv'),
+  m4a(format: 'M4A'),
+  ;
 
   final String ytCmd;
   final String format;
+  final String ffmpegCmd;
+  final String extension;
 
   const Format({
     this.ytCmd =
         '"18/22/bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best"',
     this.format = 'MP4',
+    this.ffmpegCmd = '',
+    this.extension = '',
   });
 }
+
+const convertedFormats = [
+  Format.mp3,
+  Format.mp3HD,
+  Format.tGP,
+  Format.flv,
+];
diff --git a/lib/dlForm/cubit/dl_form_cubit.dart b/lib/dlForm/cubit/dl_form_cubit.dart
index 1b3364b..8ce0e71 100644
--- a/lib/dlForm/cubit/dl_form_cubit.dart
+++ b/lib/dlForm/cubit/dl_form_cubit.dart
@@ -2,6 +2,8 @@ import 'dart:convert';
 
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:flutter/material.dart';
+import 'package:notube/constants.dart';
 import 'package:notube/models/video.dart';
 import 'package:notube/services/download.dart';
 
@@ -12,7 +14,7 @@ class DlFormCubit extends Cubit<DlFormState> {
 
   late DLServices dlService;
 
-  void setFormat(String newFormat) {
+  void setFormat(Format newFormat) {
     emit(state.copyWith(
       format: newFormat,
     ));
@@ -39,17 +41,15 @@ class DlFormCubit extends Cubit<DlFormState> {
           var playlistTitle = dataInfos['title'];
           for (var videoTmp in dataInfos['entries']) {
             var video = Video.fromJson(videoTmp);
-            video.copyWith(
-              format: state.format,
-            );
-            videos.add(video);
+            videos.add(video.copyWith(
+                format: state.format,
+                filename: '${video.id}_${state.format.format}'));
           }
         } else {
           var video = Video.fromJson(dataInfos);
-          video.copyWith(
-            format: state.format,
-          );
-          videos.add(video);
+          videos.add(video.copyWith(
+              format: state.format,
+              filename: '${video.id}_${state.format.format}'));
         }
         emit(state.copyWith(
           isParsed: true,
@@ -60,7 +60,7 @@ class DlFormCubit extends Cubit<DlFormState> {
     });
   }
 
-  void clearVideos() {
+  void clearForm() {
     emit(state.copyWith(
       videos: [],
       isParsed: false,
diff --git a/lib/dlForm/cubit/dl_form_state.dart b/lib/dlForm/cubit/dl_form_state.dart
index 6eb3567..78fa55f 100644
--- a/lib/dlForm/cubit/dl_form_state.dart
+++ b/lib/dlForm/cubit/dl_form_state.dart
@@ -3,21 +3,21 @@ part of 'dl_form_cubit.dart';
 class DlFormState extends Equatable {
   const DlFormState({
     this.url = '',
-    this.format = 'MP3',
+    this.format = Format.mp4,
     this.videos = const [],
     this.isParsed = false,
     this.extractor = '',
   });
 
   final String url;
-  final String format;
+  final Format format;
   final bool isParsed;
   final List<Video> videos;
   final String extractor;
 
   DlFormState copyWith({
     String? url,
-    String? format,
+    Format? format,
     List<Video>? videos,
     bool? isParsed,
     String? extractor,
diff --git a/lib/dlForm/dl_form.dart b/lib/dlForm/dl_form.dart
index 05ea553..01707b2 100644
--- a/lib/dlForm/dl_form.dart
+++ b/lib/dlForm/dl_form.dart
@@ -70,7 +70,7 @@ class DebugDlFormState extends StatelessWidget {
       return Column(
         children: <Widget>[
           Text('Url: $url'),
-          Text('Format: $format'),
+          Text('Format: ${format.format}'),
         ],
       );
     });
diff --git a/lib/dlForm/formComponents/format_dropdown.dart b/lib/dlForm/formComponents/format_dropdown.dart
index 404e340..1bf1a27 100644
--- a/lib/dlForm/formComponents/format_dropdown.dart
+++ b/lib/dlForm/formComponents/format_dropdown.dart
@@ -18,12 +18,14 @@ class DropdownFormat extends StatelessWidget {
 
         // dropdown below..
         child: DropdownButton<String>(
-          value: dlFormState.format,
+          value: dlFormState.format.format,
           elevation: 16,
           style: const TextStyle(color: colorMainWhite),
           dropdownColor: colorMainBlue,
           onChanged: (String? value) {
-            context.read<DlFormCubit>().setFormat(value!);
+            var format =
+                Format.values.firstWhere((element) => element.format == value);
+            context.read<DlFormCubit>().setFormat(format!);
           },
           underline: Container(),
           items: Format.values.map<DropdownMenuItem<String>>((Format format) {
diff --git a/lib/dlForm/formComponents/submit_button.dart b/lib/dlForm/formComponents/submit_button.dart
index b0aaab7..4ca5fd2 100644
--- a/lib/dlForm/formComponents/submit_button.dart
+++ b/lib/dlForm/formComponents/submit_button.dart
@@ -22,7 +22,7 @@ class _SubmitButtonState extends State<SubmitButton> {
         debugPrint('Adding video: $video');
         context.read<VideosCubit>().addVideo(video);
       }
-      context.read<DlFormCubit>().clearVideos();
+      context.read<DlFormCubit>().clearForm();
       context.read<VideosCubit>().startDownloader();
     }
   }
diff --git a/lib/models/Video.dart b/lib/models/Video.dart
index de3b820..df8ce40 100644
--- a/lib/models/Video.dart
+++ b/lib/models/Video.dart
@@ -1,5 +1,6 @@
 import 'package:equatable/equatable.dart';
 import 'package:flutter/material.dart';
+import 'package:notube/constants.dart';
 
 @immutable
 class Video extends Equatable {
@@ -9,7 +10,7 @@ class Video extends Equatable {
     this.extractor = '',
     this.isParsed = false,
     this.status = 'pending',
-    this.format = 'MP4 HD',
+    this.format = Format.mp4,
     this.title = '',
     this.thumbnail = '',
     this.description = '',
@@ -24,7 +25,7 @@ class Video extends Equatable {
   final String extractor;
   final bool isParsed;
   final String status;
-  final String format;
+  final Format format;
   final String title;
   final String thumbnail;
   final String description;
@@ -54,7 +55,7 @@ class Video extends Equatable {
     String? extractor,
     bool? isParsed,
     String? status,
-    String? format,
+    Format? format,
     String? title,
     String? thumbnail,
     String? description,
diff --git a/lib/screens/home.dart b/lib/screens/home.dart
index 11a913f..f66e2fd 100644
--- a/lib/screens/home.dart
+++ b/lib/screens/home.dart
@@ -51,7 +51,7 @@ class Home extends StatelessWidget {
                                         ),
                                         title: Text(currentVideo.title),
                                         subtitle: Text(
-                                            '${currentVideo.status} - ${currentVideo.format}'),
+                                            '${currentVideo.status} - ${currentVideo.format.format}'),
                                       );
                                     },
                                   );
diff --git a/lib/services/converter.dart b/lib/services/converter.dart
index 24e88f9..cdd61d2 100644
--- a/lib/services/converter.dart
+++ b/lib/services/converter.dart
@@ -1,8 +1,11 @@
 import 'dart:io';
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:flutter/foundation.dart';
 import 'package:process_run/process_run.dart';
+import 'package:notube/models/video.dart';
+import 'package:path/path.dart' as p;
 
 class ConverterService {
   late Directory tempDir;
@@ -39,18 +42,47 @@ class ConverterService {
     ffmpegPath = tempFile.path;
   }
 
-  Future<Stream> convertFile(String inputPath, String outputPath) async {
-    debugPrint('Converting $inputPath to $outputPath');
+  Future<File?> getTmpFile(String filename) async {
+    final Directory directory = Directory('temp');
+    final List<FileSystemEntity> files = directory.listSync();
+    for (FileSystemEntity file in files) {
+      final String dirFilename = p.basenameWithoutExtension(file.path);
+      debugPrint('dirFilename $dirFilename');
+      debugPrint('filename $filename');
+      if (dirFilename == '${filename}_tmp') {
+        return File(file.path);
+      }
+    }
+    return null;
+  }
 
-    var command = ' -q --flat-playlist -J';
+  Future<Stream> convertFile(Video video) async {
+    debugPrint(
+        '____Converting ${video.title} to ${video.format.format} format_____');
+
+    File tmpFile = File('temp/${video.filename}_tmp.mp4');
+    if (!tmpFile.existsSync()) {
+      tmpFile = await getTmpFile(video.filename) ??
+          File('temp/${video.filename}_tmp.mp4');
+    }
+
+    File doneFile =
+        File('temp/${video.filename}_done.${video.format.extension}');
+    if (doneFile.existsSync()) {
+      debugPrint('File already converted');
+      return Stream.fromIterable(['progress=end']);
+    }
+
+    var command =
+        '-i "${tmpFile.path}" ${video.format.ffmpegCmd} "temp/${video.filename}_done.${video.format.extension}"';
 
     var shellLinesController = ShellLinesController();
-    var shell = Shell(stdout: shellLinesController.sink);
+    var shell = Shell(
+        stdout: shellLinesController.sink, stderr: shellLinesController.sink);
+
     await shell.run('''
       $ffmpegPath $command
-    ''').then((result) {
-      debugPrint('Analyse result: $result');
-    });
+    ''');
 
     return shellLinesController.stream;
   }
diff --git a/lib/services/download.dart b/lib/services/download.dart
index 448b6ea..7a981ef 100644
--- a/lib/services/download.dart
+++ b/lib/services/download.dart
@@ -53,7 +53,8 @@ class DLServices {
   }
 
   Future<Stream> downloadFile(Video video) async {
-    debugPrint('Downloading $url in $video.format format');
+    debugPrint(
+        'Downloading $url in ${video.format.format} format (${video.filename})');
 
     /*
     https://youtu.be/playlist?list=PLk1fi9OrZmvGBdh9BdWIhZImGVDUqls1X
@@ -62,12 +63,18 @@ class DLServices {
 
     // get the format code from the Format enum
     var formatCmd =
-        Format.values.firstWhere((e) => e.format == video.format).ytCmd;
+        Format.values.firstWhere((e) => e.format == video.format.format).ytCmd;
     debugPrint('Format code: $formatCmd');
 
-    var cleanTitle = video.title.replaceAll(RegExp(r'[^\w\s]+'), '');
+    File doneFile = File('temp/${video.filename}_tmp.mp4');
+    if (doneFile.existsSync()) {
+      debugPrint('File already downloaded');
+      return Stream.fromIterable(['[EmbedThumbnail]']);
+    }
+
+    var strType = convertedFormats.contains(video.format) ? 'tmp' : 'done';
     var command =
-        '${video.url.trim()} --sub-langs "all,-live_chat" --embed-subs --embed-thumbnail --embed-metadata --progress -o "temp/${video.id}_${video.format}_tmp.%(ext)s" -f "$formatCmd"';
+        '${video.url.trim()} --sub-langs "all,-live_chat" --embed-subs --embed-thumbnail --embed-metadata --progress -o "temp/${video.filename}_$strType.%(ext)s" -f "$formatCmd"';
 
     var shellLinesController = ShellLinesController();
     var shell = Shell(stdout: shellLinesController.sink, verbose: false);
@@ -84,7 +91,7 @@ class DLServices {
     var command = '${url.trim()} -q --flat-playlist -J';
 
     var shellLinesController = ShellLinesController();
-    var shell = Shell(stdout: shellLinesController.sink);
+    var shell = Shell(stdout: shellLinesController.sink, verbose: false);
 
     await shell.run('''
       $ytDlpPath $command
diff --git a/lib/videoList/cubit/videos_cubit.dart b/lib/videoList/cubit/videos_cubit.dart
index 155af63..ea4c175 100644
--- a/lib/videoList/cubit/videos_cubit.dart
+++ b/lib/videoList/cubit/videos_cubit.dart
@@ -1,12 +1,15 @@
-import 'dart:math';
 import 'dart:async';
+import 'dart:io';
 
-import 'package:equatable/equatable.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:notube/models/Video.dart';
+import 'package:notube/models/video.dart';
 import 'package:notube/services/converter.dart';
 import 'package:notube/services/download.dart';
+import 'package:notube/constants.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:downloadsfolder/downloadsfolder.dart';
+import 'package:path/path.dart' as p;
 
 part 'videos_state.dart';
 
@@ -28,6 +31,17 @@ class VideosCubit extends Cubit<VideosState> {
     emit(VideosState(videoList: _videoList));
   }
 
+  void changeStatus(Video video, String status) {
+    int index = _videoList.indexWhere((v) => v.id == video.id);
+
+    if (index != -1) {
+      _videoList[index] = video.copyWith(status: status);
+      emit(VideosState(videoList: _videoList));
+    } else {
+      debugPrint('Video not found in the list');
+    }
+  }
+
   void clearVideos() {
     _videoList.clear();
     emit(VideosState(videoList: _videoList));
@@ -38,10 +52,20 @@ class VideosCubit extends Cubit<VideosState> {
     emit(VideosState(videoList: _videoList));
   }
 
+  Future<void> startConverter() async {
+    var videosToConvert = _videoList.where((video) =>
+        video.status == 'downloaded' &&
+        convertedFormats.contains(video.format));
+    for (Video video in videosToConvert) {
+      await convertVideo(video);
+    }
+    debugPrint('All videos converted');
+  }
+
   Future<void> startDownloader() async {
     dlService = await DLServices.init();
     downloadingVid =
-        _videoList.where((video) => video.status != 'downloaded').take(3);
+        _videoList.where((video) => video.status == 'pending').take(3);
 
     debugPrint('Videos to download: ${downloadingVid.length}');
     while (downloadingVid.isNotEmpty && runningTasks < maxConcurrentTasks) {
@@ -53,6 +77,37 @@ class VideosCubit extends Cubit<VideosState> {
           _videoList.where((video) => video.status != 'downloaded');
     }
 
+    await startConverter();
+    final prefs = await SharedPreferences.getInstance();
+    Directory defaultDownloadDirectory = await getDownloadDirectory();
+    prefs.get('downloadFolder') ??
+        await prefs.setString('downloadFolder', defaultDownloadDirectory.path);
+
+    final downloadDirectory = Directory(
+        prefs.getString('downloadFolder') ?? defaultDownloadDirectory.path);
+
+    for (Video video in _videoList) {
+      var cleanTitle = video.title.replaceAll(RegExp(r'[^\w\s]+'), '');
+      final tmpFile =
+          File('temp/${video.filename}_done.${video.format.extension}');
+
+      final newFile = File(
+          '${downloadDirectory.path}/${cleanTitle}.${video.format.extension}');
+      await tmpFile.rename(newFile.path);
+      changeStatus(video, 'done');
+      debugPrint('File moved to ${newFile.path}');
+    }
+
+    final Directory directory = Directory('temp');
+    final List<FileSystemEntity> files = directory.listSync();
+    for (FileSystemEntity file in files) {
+      final String dirFilename = p.basenameWithoutExtension(file.path);
+      if (dirFilename.contains('_tmp')) {
+        file.delete();
+      }
+    }
+
+    debugPrint('All videos downloaded');
     /*
     for (Video video in videosLeft) {
       final shellStream = await dlService.downloadFile(video.url, video.format);
@@ -70,17 +125,59 @@ class VideosCubit extends Cubit<VideosState> {
 
   Future convertVideo(Video video) async {
     converterService = await ConverterService.init();
-    debugPrint('Converting ${video.title} to $video.format ');
-    final shellStream =
-        await converterService.convertFile(video.url, video.format);
-    shellStream.listen((line) {
-      debugPrint(line);
-    });
+    debugPrint('Converting ${video.title} to ${video.format.format}');
+    changeStatus(video, 'converting');
+    final shellStream = await converterService.convertFile(video);
+    var duration = '0.0';
+    var completer = Completer<void>();
+
+    shellStream.listen(
+      (line) {
+        debugPrint(line);
+        //FFmpeg doesn't return any output for audio conversion
+        if (video.format.extension == "mp3") {
+          changeStatus(video, 'converted');
+          if (!completer.isCompleted) {
+            debugPrint('____Conversion audio completed___');
+            runningTasks--;
+            completer.complete();
+          }
+        } else {
+          if (line.contains('Duration: ')) {
+            var durationString =
+                line.split('Duration: ')[1].split(',')[0].trim();
+            duration = durationString;
+            debugPrint('Duration: $duration');
+          }
+          if (line.contains('out_time_ms=')) {
+            var timeString = line.split('out_time_ms=')[1];
+            var time = timeString;
+            debugPrint('Time: $time');
+            changeStatus(video, 'converting $time on $duration');
+          }
+          if (line.contains('progress=end')) {
+            changeStatus(video, 'converted');
+            if (!completer.isCompleted) {
+              debugPrint('____Conversion completed___');
+              runningTasks--;
+              completer.complete();
+            }
+          }
+        }
+      },
+      onError: (error) {
+        if (!completer.isCompleted) {
+          completer
+              .completeError(error); // Complete with error if an error occurs
+        }
+      },
+    );
+    return completer.future;
   }
 
   Future downloadVideo(Video video) async {
     debugPrint(
-        'Downloading ${video.title} in ${video.format} format ${video.url}');
+        '___Downloading ${video.title} in ${video.format} format ${video.filename}____');
     final shellStream = await dlService.downloadFile(video);
     var completer = Completer<void>();
 
@@ -92,22 +189,19 @@ class VideosCubit extends Cubit<VideosState> {
           var percentString =
               line.split('[download]')[1].split(' of')[0].split('%')[0].trim();
           var percent = percentString == null ? 0 : double.parse(percentString);
-          video.status = 'downloading $percent%';
-          emit(VideosState(videoList: _videoList));
+          changeStatus(video, 'downloading $percent%');
         }
 
         if (line.contains('[EmbedThumbnail]')) {
-          video.status = 'downloaded';
-          video.filename =
-              line.split('Adding thumbnail to "')[1].split('"')[0].trim() ?? '';
-          emit(VideosState(videoList: _videoList));
+          changeStatus(video, 'downloaded');
+
           if (!completer.isCompleted) {
-            debugPrint('Download completed');
+            debugPrint('____Download completed___');
             runningTasks--;
             completer.complete();
           }
         }
-        debugPrint(line);
+        //debugPrint(line);
       },
       onError: (error) {
         if (!completer.isCompleted) {
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index c3996b9..a7ec21d 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -6,6 +6,7 @@ import FlutterMacOS
 import Foundation
 
 import device_info_plus
+import downloadsfolder
 import flutter_localization
 import package_info_plus
 import path_provider_foundation
@@ -16,6 +17,7 @@ import window_manager
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
+  DownloadsfolderPlugin.register(with: registry.registrar(forPlugin: "DownloadsfolderPlugin"))
   FlutterLocalizationPlugin.register(with: registry.registrar(forPlugin: "FlutterLocalizationPlugin"))
   FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
diff --git a/pubspec.lock b/pubspec.lock
index 436b689..17eab51 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -57,6 +57,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
   csslib:
     dependency: transitive
     description:
@@ -65,6 +73,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  dartx:
+    dependency: transitive
+    description:
+      name: dartx
+      sha256: "8b25435617027257d43e6508b5fe061012880ddfdaa75a71d607c3de2a13d244"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   device_info_plus:
     dependency: transitive
     description:
@@ -81,6 +97,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.0"
+  diacritic:
+    dependency: transitive
+    description:
+      name: diacritic
+      sha256: "96db5db6149cbe4aa3cfcbfd170aca9b7648639be7e48025f9d458517f807fe4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.5"
+  downloadsfolder:
+    dependency: "direct main"
+    description:
+      name: downloadsfolder
+      sha256: e9987e56b998e3788047f977d31a1b50b4af58c388aefc3d157b9ac5c5d786a2
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   easy_localization:
     dependency: "direct main"
     description:
@@ -381,6 +413,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.1"
+  permission_handler:
+    dependency: transitive
+    description:
+      name: permission_handler
+      sha256: "18bf33f7fefbd812f37e72091a15575e72d5318854877e0e4035a24ac1113ecb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.3.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: b29a799ca03be9f999aa6c39f7de5209482d638e6f857f6b93b0875c618b7e54
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.0.7"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: e6f6d73b12438ef13e648c4ae56bd106ec60d17e90a59c4545db6781229082a0
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.5"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "54bf176b90f6eddd4ece307e2c06cf977fb3973719c35a93b85cc7093eb6070d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.1"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: "48d4fcf201a1dad93ee869ab0d4101d084f49136ec82a8a06ed9cfeacab9fd20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.1"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   petitparser:
     dependency: transitive
     description:
@@ -454,7 +534,7 @@ packages:
     source: hosted
     version: "0.1.9"
   shared_preferences:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: shared_preferences
       sha256: d3bbe5553a986e83980916ded2f0b435ef2e1893dfaa29d5a7a790d0eca12180
@@ -570,6 +650,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.2"
+  time:
+    dependency: transitive
+    description:
+      name: time
+      sha256: ad8e018a6c9db36cb917a031853a1aae49467a93e0d464683e029537d848c221
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
   typed_data:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index c32579f..c688415 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -28,6 +28,8 @@ dependencies:
   equatable: ^2.0.5
   json_annotation: ^4.9.0
   bloc: ^8.1.4
+  shared_preferences: ^2.2.3
+  downloadsfolder: ^1.1.0
 
 dev_dependencies:
   flutter_test:
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index 65240ad..de56aa4 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -6,14 +6,20 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <downloadsfolder/downloadsfolder_plugin_c_api.h>
 #include <flutter_localization/flutter_localization_plugin_c_api.h>
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 #include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  DownloadsfolderPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("DownloadsfolderPluginCApi"));
   FlutterLocalizationPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterLocalizationPluginCApi"));
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
   ScreenRetrieverPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 06f82cc..63c4905 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -3,7 +3,9 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  downloadsfolder
   flutter_localization
+  permission_handler_windows
   screen_retriever
   url_launcher_windows
   window_manager