Auto download

lib/home/importompl.dart

@@ -42,14 +42,14 @@ class Import extends StatelessWidget {
       // For safety
       if (episodes.length < 100)
         episodes.forEach((episode) {
-          downloader.startTask(episode, showNotification: false);
+          downloader.startTask(episode, showNotification: true);
         });
     } else if (result == ConnectivityResult.wifi) {
       List<EpisodeBrief> episodes = await dbHelper.getNewEpisodes('all');
       //For safety
       if (episodes.length < 100)
         episodes.forEach((episode) {
-          downloader.startTask(episode, showNotification: false);
+          downloader.startTask(episode, showNotification: true);
         });
     }
   }
@@ -66,9 +66,9 @@ class Import extends StatelessWidget {
               case SubscribeState.start:
                 return importColumn("Subscribe ${item.title}", context);
               case SubscribeState.subscribe:
-                groupList.subscribeNewPodcast(item.id);
                 return importColumn("Fetch data ${item.title}", context);
               case SubscribeState.fetch:
+                groupList.subscribeNewPodcast(item.id);
                 //  groupList.updatePodcast(item.id);
                 return importColumn("Subscribe success ${item.title}", context);
               case SubscribeState.exist:

lib/settings/history.dart

@@ -328,36 +328,28 @@ class _PlayedHistoryState extends State<PlayedHistory>
                                         Text(snapshot.data[index].title),
                                       ],
                                     ),
-                                    subtitle: Row(
+                                    subtitle: _status
-                                      children: <Widget>[
+                                        ? Text(DateTime.now()
-                                        _status
+                                                .difference(snapshot
-                                            ? Text(DateTime.now()
+                                                    .data[index].subDate)
-                                                    .difference(snapshot
+                                                .inDays
-                                                        .data[index].subDate)
+                                                .toString() +
-                                                    .inDays
+                                            ' day ago')
-                                                    .toString() +
+                                        : Text(
-                                                ' day ago')
+                                            'Removed at ' +
-                                            : Text(snapshot.data[index].delDate
+                                                DateFormat.yMd()
-                                                    .difference(snapshot
+                                                    .add_jm()
-                                                        .data[index].subDate)
+                                                    .format(snapshot
-                                                    .inDays
+                                                        .data[index].delDate),
-                                                    .toString() +
+                                            style: TextStyle(color: Colors.red),
-                                                ' day on your device'),
+                                          ),
-                                        Spacer(),
+                                    // Text(snapshot.data[index].delDate
-                                        !_status
+                                    //         .difference(snapshot
-                                            ? Text(
+                                    //             .data[index].subDate)
-                                                'Removed at ' +
+                                    //         .inDays
-                                                    DateFormat.yMd()
+                                    //         .toString() +
-                                                        .add_jm()
+                                    //     ' day on your device'),
-                                                        .format(snapshot
+
-                                                            .data[index]
-                                                            .delDate),
-                                                style: TextStyle(
-                                                    color: Colors.red),
-                                              )
-                                            : Center(),
-                                      ],
-                                    ),
                                     trailing: !_status
                                         ? Material(
                                             color: Colors.transparent,

lib/settings/layouts.dart

@@ -133,7 +133,7 @@ class _LayoutSettingState extends State<LayoutSetting> {
                 ),
                 Container(
                   height: 30.0,
-                  padding: EdgeInsets.symmetric(horizontal: 80),
+                  padding: EdgeInsets.symmetric(horizontal: 70),
                   alignment: Alignment.centerLeft,
                   child: Text('Episode popup menu',
                       style: Theme.of(context)
@@ -156,9 +156,12 @@ class _LayoutSettingState extends State<LayoutSetting> {
                         subtitle: Text('Change the menu when long tap episode'),
                       ),
                       Divider(height: 2),
+                      Padding(
+                        padding: EdgeInsets.all(10.0),
+                      ),
                       Container(
                         height: 30.0,
-                        padding: EdgeInsets.symmetric(horizontal: 80),
+                        padding: EdgeInsets.symmetric(horizontal: 70),
                         alignment: Alignment.centerLeft,
                         child: Text('Default grid view',
                             style: Theme.of(context)

lib/settings/play_setting.dart

@@ -36,7 +36,7 @@ class PlaySetting extends StatelessWidget {
                   ),
                   Container(
                     height: 30.0,
-                    padding: EdgeInsets.symmetric(horizontal: 80),
+                    padding: EdgeInsets.symmetric(horizontal: 70),
                     alignment: Alignment.centerLeft,
                     child: Text('Playlist',
                         style: Theme.of(context)

lib/settings/settting.dart

@@ -132,7 +132,7 @@ class _SettingsState extends State<Settings>
                     ),
                     Container(
                       height: 30.0,
-                      padding: EdgeInsets.symmetric(horizontal: 80),
+                      padding: EdgeInsets.symmetric(horizontal: 70),
                       alignment: Alignment.centerLeft,
                       child: Text('Prefrence',
                           style: Theme.of(context)
@@ -241,7 +241,7 @@ class _SettingsState extends State<Settings>
                   children: <Widget>[
                     Container(
                       height: 30.0,
-                      padding: EdgeInsets.symmetric(horizontal: 80),
+                      padding: EdgeInsets.symmetric(horizontal: 70),
                       alignment: Alignment.centerLeft,
                       child: Text('Info',
                           style: Theme.of(context)

lib/settings/storage.dart

@@ -105,7 +105,7 @@ class _StorageSettingState extends State<StorageSetting>
                     ),
                     Container(
                       height: 30.0,
-                      padding: EdgeInsets.symmetric(horizontal: 80),
+                      padding: EdgeInsets.symmetric(horizontal: 70),
                       alignment: Alignment.centerLeft,
                       child: Text('Network',
                           style: Theme.of(context)
@@ -174,7 +174,7 @@ class _StorageSettingState extends State<StorageSetting>
                   ),
                   Container(
                     height: 30.0,
-                    padding: EdgeInsets.symmetric(horizontal: 80),
+                    padding: EdgeInsets.symmetric(horizontal: 70),
                     alignment: Alignment.centerLeft,
                     child: Text('Storage',
                         style: Theme.of(context)

lib/settings/syncing.dart

@@ -40,7 +40,7 @@ class SyncingSetting extends StatelessWidget {
                     ),
                     Container(
                       height: 30.0,
-                      padding: EdgeInsets.symmetric(horizontal: 80),
+                      padding: EdgeInsets.symmetric(horizontal: 70),
                       alignment: Alignment.centerLeft,
                       child: Text('Syncing',
                           style: Theme.of(context)
@@ -48,6 +48,9 @@ class SyncingSetting extends StatelessWidget {
                               .bodyText1
                               .copyWith(color: Theme.of(context).accentColor)),
                     ),
+                    Padding(
+                      padding: EdgeInsets.all(5.0),
+                    ),
                     ListView(
                       physics: const BouncingScrollPhysics(),
                       shrinkWrap: true,

lib/settings/theme.dart

@@ -32,7 +32,7 @@ class ThemeSetting extends StatelessWidget {
             ),
             Container(
               height: 30.0,
-              padding: EdgeInsets.symmetric(horizontal: 80),
+              padding: EdgeInsets.symmetric(horizontal: 70),
               alignment: Alignment.centerLeft,
               child: Text('Interface',
                   style: Theme.of(context)

lib/state/download_state.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:io';
 import 'dart:isolate';
 import 'dart:ui';
@@ -7,9 +8,9 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter_downloader/flutter_downloader.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart' as path;
-import 'package:tsacdop/local_storage/key_value_storage.dart';
-import 'package:tsacdop/local_storage/sqflite_localpodcast.dart';
 
+import '../local_storage/key_value_storage.dart';
+import '../local_storage/sqflite_localpodcast.dart';
 import '../type/episodebrief.dart';
 
 class EpisodeTask {
@@ -32,6 +33,107 @@ void downloadCallback(String id, DownloadTaskStatus status, int progress) {
   send.send([id, status, progress]);
 }
 
+void autoDownloadCallback(String id, DownloadTaskStatus status, int progress) {
+  print('Autodownload callback task in $id  status ($status) $progress');
+  final SendPort send =
+      IsolateNameServer.lookupPortByName('auto_downloader_send_port');
+  send.send([id, status, progress]);
+}
+
+//For background auto downlaod
+class AutoDownloader {
+  DBHelper dbHelper = DBHelper();
+  List<EpisodeTask> _episodeTasks = [];
+  Completer _completer = Completer();
+  AutoDownloader() {
+    FlutterDownloader.registerCallback(autoDownloadCallback);
+  }
+
+  bindBackgroundIsolate() {
+    print('start listen');
+    ReceivePort _port = ReceivePort();
+    bool isSuccess = IsolateNameServer.registerPortWithName(
+        _port.sendPort, 'auto_downloader_send_port');
+    if (!isSuccess) {
+      _unbindBackgroundIsolate();
+      //bindBackgroundIsolate();
+      return;
+    }
+    _port.listen((dynamic data) {
+      String id = data[0];
+      DownloadTaskStatus status = data[1];
+      int progress = data[2];
+      _episodeTasks.forEach((episodeTask) {
+        if (episodeTask.taskId == id) {
+          episodeTask.status = status;
+          episodeTask.progress = progress;
+          if (status == DownloadTaskStatus.complete) {
+            _saveMediaId(episodeTask);
+          } else if (status == DownloadTaskStatus.failed) {
+            _episodeTasks.removeWhere((element) =>
+                element.episode.enclosureUrl ==
+                episodeTask.episode.enclosureUrl);
+            if (_episodeTasks.length == 0) _unbindBackgroundIsolate();
+          }
+        }
+      });
+    });
+  }
+
+  void _unbindBackgroundIsolate() {
+    IsolateNameServer.removePortNameMapping('auto_downloader_send_port');
+    _completer?.complete();
+  }
+
+  Future _saveMediaId(EpisodeTask episodeTask) async {
+    final completeTask = await FlutterDownloader.loadTasksWithRawQuery(
+        query: "SELECT * FROM task WHERE task_id = '${episodeTask.taskId}'");
+    String filePath = 'file://' +
+        path.join(completeTask.first.savedDir,
+            Uri.encodeComponent(completeTask.first.filename));
+    await dbHelper.saveMediaId(
+        episodeTask.episode.enclosureUrl, filePath, episodeTask.taskId);
+    _episodeTasks.removeWhere((element) =>
+        element.episode.enclosureUrl == episodeTask.episode.enclosureUrl);
+    if (_episodeTasks.length == 0) _unbindBackgroundIsolate();
+  }
+
+  Future startTask(List<EpisodeBrief> episodes,
+      {bool showNotification = true}) async {
+    episodes.forEach((episode) async {
+      final dir = await getExternalStorageDirectory();
+      String localPath = path.join(dir.path, episode.feedTitle);
+      final saveDir = Directory(localPath);
+      bool hasExisted = await saveDir.exists();
+      if (!hasExisted) {
+        saveDir.create();
+      }
+      DateTime now = DateTime.now();
+      String datePlus = now.year.toString() +
+          now.month.toString() +
+          now.day.toString() +
+          now.second.toString();
+      String fileName = episode.title +
+          datePlus +
+          '.' +
+          episode.enclosureUrl.split('/').last.split('.').last;
+      String taskId = await FlutterDownloader.enqueue(
+        fileName: fileName,
+        url: episode.enclosureUrl,
+        savedDir: localPath,
+        showNotification: showNotification,
+        openFileFromNotification: false,
+      );
+      _episodeTasks.add(EpisodeTask(episode, taskId));
+      var dbHelper = DBHelper();
+      await dbHelper.saveDownloaded(episode.enclosureUrl, taskId);
+    });
+    await _completer.future;
+    return;
+  }
+}
+
+//For download episode inside app
 class DownloadState extends ChangeNotifier {
   DBHelper dbHelper = DBHelper();
   List<EpisodeTask> _episodeTasks = [];
@@ -39,13 +141,13 @@ class DownloadState extends ChangeNotifier {
 
   DownloadState() {
     _autoDelete();
+    _bindBackgroundIsolate();
+    FlutterDownloader.registerCallback(downloadCallback);
   }
 
   @override
   void addListener(VoidCallback listener) async {
     _loadTasks();
-    _bindBackgroundIsolate();
-    FlutterDownloader.registerCallback(downloadCallback);
     super.addListener(listener);
   }
 

lib/state/podcast_group.dart

@@ -1,5 +1,5 @@
-import 'dart:collection';
 import 'dart:core';
+
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:tsacdop/local_storage/key_value_storage.dart';

lib/state/refresh_podcast.dart

@@ -76,7 +76,5 @@ Future<void> refreshIsolateEntryPoint(SendPort sendPort) async {
     int updateCount = await dbHelper.updatePodcastRss(podcastLocal);
     print('Refresh ' + podcastLocal.title + updateCount.toString());
   });
-  // KeyValueStorage refreshcountstorage = KeyValueStorage('refreshcount');
-  //  await refreshcountstorage.saveInt(i);
   sendPort.send("done");
 }

lib/state/settingstate.dart

@@ -1,8 +1,11 @@
 import 'dart:io';
+import 'dart:isolate';
+import 'dart:ui';
 import 'package:connectivity/connectivity.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:workmanager/workmanager.dart';
+import 'package:flutter_downloader/flutter_downloader.dart';
 
 import '../local_storage/sqflite_localpodcast.dart';
 import '../local_storage/key_value_storage.dart';
@@ -20,30 +23,27 @@ void callbackDispatcher() {
       KeyValueStorage lastWorkStorage = KeyValueStorage(lastWorkKey);
       int lastWork = await lastWorkStorage.getInt();
       await Future.forEach<PodcastLocal>(podcastList, (podcastLocal) async {
-        int updateCount =
+        await dbHelper.updatePodcastRss(podcastLocal, removeMark: lastWork);
-            await dbHelper.updatePodcastRss(podcastLocal, removeMark: lastWork);
-        bool autoDownload = await dbHelper.getAutoDownload(podcastLocal.id);
-        if (autoDownload && updateCount > 0) {
-          var result = await Connectivity().checkConnectivity();
-          KeyValueStorage autoDownloadStorage =
-              KeyValueStorage(autoDownloadNetworkKey);
-          int autoDownloadNetwork = await autoDownloadStorage.getInt();
-          if (autoDownloadNetwork == 1) {
-            List<EpisodeBrief> episodes =
-                await dbHelper.getNewEpisodes(podcastLocal.id);
-            episodes.forEach((episode) {
-              DownloadState().startTask(episode, showNotification: true);
-            });
-          } else if (result == ConnectivityResult.wifi) {
-            List<EpisodeBrief> episodes =
-                await dbHelper.getNewEpisodes(podcastLocal.id);
-            episodes.forEach((episode) {
-              DownloadState().startTask(episode, showNotification: true);
-            });
-          }
-        }
         print('Refresh ' + podcastLocal.title);
       });
+      await FlutterDownloader.initialize();
+      AutoDownloader downloader = AutoDownloader();
+      downloader.bindBackgroundIsolate();
+      KeyValueStorage autoDownloadStorage =
+          KeyValueStorage(autoDownloadNetworkKey);
+      int autoDownloadNetwork = await autoDownloadStorage.getInt();
+      var result = await Connectivity().checkConnectivity();
+      if (autoDownloadNetwork == 1) {
+        List<EpisodeBrief> episodes = await dbHelper.getNewEpisodes('all');
+        // For safety
+        if (episodes.length < 100 && episodes.length > 0)
+          await downloader.startTask(episodes);
+      } else if (result == ConnectivityResult.wifi) {
+        List<EpisodeBrief> episodes = await dbHelper.getNewEpisodes('all');
+        //For safety
+        if (episodes.length < 100 && episodes.length > 0)
+          await downloader.startTask(episodes);
+      }
       await lastWorkStorage.saveInt(1);
       KeyValueStorage refreshstorage = KeyValueStorage(refreshdateKey);
       await refreshstorage.saveInt(DateTime.now().millisecondsSinceEpoch);