♻️ Implement delete (recreate) local database

assets/locales/en_us.json

@@ -373,7 +373,8 @@
   "callStatusReconnected": "Reconnecting",
   "messageOutOfSync": "May Out of Sync with Server",
   "messageOutOfSyncCaption": "Since the App has entered the background, there may be a time difference between the message list and the server. Click to Refresh.",
-  "messageHistoryWipe": "Wipe local message history",
+  "localDatabaseWipe": "Wipe local database",
+  "localDatabaseSize": "Overall database size: @size",
   "unknown": "Unknown",
   "collapse": "Collapse",
   "expand": "Expand",

assets/locales/zh_cn.json

@@ -374,7 +374,8 @@
   "callStatusReconnected": "重连中",
   "messageOutOfSync": "消息可能与服务器脱节",
   "messageOutOfSyncCaption": "由于 App 进入后台，消息列表可能与服务器存在时差，点击刷新。",
-  "messageHistoryWipe": "清除消息记录",
+  "localDatabaseWipe": "清除本地数据库",
+  "localDatabaseSize": "本地数据库大小：@size",
   "unknown": "未知",
   "collapse": "折叠",
   "expand": "展开",

lib/exts.dart

@@ -1,9 +1,11 @@
+import 'dart:math' as math;
+
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:solian/exceptions/request.dart';
 import 'package:solian/exceptions/unauthorized.dart';
 
-extension SolianExtenions on BuildContext {
+extension AppExtensions on BuildContext {
   void showSnackbar(String content, {SnackBarAction? action}) {
     ScaffoldMessenger.of(this).showSnackBar(SnackBar(
       content: Text(content),
@@ -102,3 +104,24 @@ extension SolianExtenions on BuildContext {
     );
   }
 }
+
+extension ByteFormatter on int {
+  String formatBytes({int decimals = 2}) {
+    if (this == 0) return '0 Bytes';
+    const k = 1024;
+    final dm = decimals < 0 ? 0 : decimals;
+    final sizes = [
+      'Bytes',
+      'KiB',
+      'MiB',
+      'GiB',
+      'TiB',
+      'PiB',
+      'EiB',
+      'ZiB',
+      'YiB'
+    ];
+    final i = (math.log(this) / math.log(k)).floor().toInt();
+    return '${(this / math.pow(k, i)).toStringAsFixed(dm)} ${sizes[i]}';
+  }
+}

lib/providers/auth.dart

@@ -8,6 +8,7 @@ import 'package:get/get.dart';
 import 'package:get/get_connect/http/src/request/request.dart';
 import 'package:solian/exceptions/request.dart';
 import 'package:solian/exceptions/unauthorized.dart';
+import 'package:solian/providers/database/database.dart';
 import 'package:solian/providers/websocket.dart';
 import 'package:solian/services.dart';
 
@@ -198,6 +199,8 @@ class AuthProvider extends GetConnect {
     Get.find<WebSocketProvider>().notifications.clear();
     Get.find<WebSocketProvider>().notificationUnread.value = 0;
 
+    AppDatabase.removeDatabase();
+
     storage.deleteAll();
   }
 

lib/providers/database/database.dart

@@ -1,6 +1,11 @@
+import 'dart:io';
+
 import 'package:drift/drift.dart';
 import 'package:drift_flutter/drift_flutter.dart';
 import 'package:get/get.dart' hide Value;
+import 'package:path/path.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:solian/platform.dart';
 import 'package:solian/providers/database/tables/messages.dart';
 
 import 'package:solian/models/event.dart';
@@ -17,8 +22,24 @@ class AppDatabase extends _$AppDatabase {
   static QueryExecutor _openConnection() {
     return driftDatabase(name: 'solar_network_local_db');
   }
+
+  static Future<int> getDatabaseSize() async {
+    if (PlatformInfo.isWeb) return 0;
+    final basepath = await getApplicationDocumentsDirectory();
+    return await File(join(basepath.path, 'solar_network_local_db.sqlite'))
+        .length();
+  }
+
+  static Future<void> removeDatabase() async {
+    if (PlatformInfo.isWeb) return;
+    final basepath = await getApplicationDocumentsDirectory();
+    final file = File(join(basepath.path, 'solar_network_local_db.sqlite'));
+    await Get.find<DatabaseProvider>().database.close();
+    await file.delete();
+    Get.find<DatabaseProvider>().database = AppDatabase();
+  }
 }
 
 class DatabaseProvider extends GetxController {
-  final database = AppDatabase();
+  var database = AppDatabase();
 }

lib/screens/settings.dart

@@ -3,6 +3,7 @@ import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:solian/exts.dart';
+import 'package:solian/providers/database/database.dart';
 import 'package:solian/providers/theme_switcher.dart';
 import 'package:solian/router.dart';
 import 'package:solian/theme.dart';
@@ -81,6 +82,30 @@ class _SettingScreenState extends State<SettingScreen> {
             ).paddingSymmetric(horizontal: 12, vertical: 8),
           ),
           _buildCaptionHeader('more'.tr),
+          ListTile(
+            leading: const Icon(Icons.delete_sweep),
+            trailing: const Icon(Icons.chevron_right),
+            subtitle: FutureBuilder(
+              future: AppDatabase.getDatabaseSize(),
+              builder: (context, snapshot) {
+                if (!snapshot.hasData) {
+                  return Text('localDatabaseSize'.trParams(
+                    {'size': 'unknown'.tr},
+                  ));
+                }
+                return Text('localDatabaseSize'.trParams(
+                  {'size': snapshot.data!.formatBytes()},
+                ));
+              },
+            ),
+            contentPadding: const EdgeInsets.symmetric(horizontal: 22),
+            title: Text('localDatabaseWipe'.tr),
+            onTap: () {
+              AppDatabase.removeDatabase().then((_) {
+                setState(() {});
+              });
+            },
+          ),
           ListTile(
             leading: const Icon(Icons.info_outline),
             trailing: const Icon(Icons.chevron_right),
@@ -90,15 +115,6 @@ class _SettingScreenState extends State<SettingScreen> {
               AppRouter.instance.pushNamed('about');
             },
           ),
-          ListTile(
-            leading: const Icon(Icons.delete_sweep),
-            trailing: const Icon(Icons.chevron_right),
-            contentPadding: const EdgeInsets.symmetric(horizontal: 22),
-            title: Text('messageHistoryWipe'.tr),
-            onTap: () {
-              // TODO Wipe message history
-            },
-          ),
         ],
       ),
     );

lib/widgets/attachments/attachment_editor.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:io';
-import 'dart:math' as math;
 
 import 'package:desktop_drop/desktop_drop.dart';
 import 'package:dismissible_page/dismissible_page.dart';
@@ -209,25 +208,6 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
     });
   }
 
-  String _formatBytes(int bytes, {int decimals = 2}) {
-    if (bytes == 0) return '0 Bytes';
-    const k = 1024;
-    final dm = decimals < 0 ? 0 : decimals;
-    final sizes = [
-      'Bytes',
-      'KiB',
-      'MiB',
-      'GiB',
-      'TiB',
-      'PiB',
-      'EiB',
-      'ZiB',
-      'YiB'
-    ];
-    final i = (math.log(bytes) / math.log(k)).floor().toInt();
-    return '${(bytes / math.pow(k, i)).toStringAsFixed(dm)} ${sizes[i]}';
-  }
-
   void _revertMetadataList() {
     final AttachmentProvider attach = Get.find();
 
@@ -367,7 +347,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
                                   return const SizedBox.shrink();
                                 }
                                 return Text(
-                                  _formatBytes(snapshot.data!),
+                                  snapshot.data!.formatBytes(),
                                   style: Theme.of(context).textTheme.bodySmall,
                                 );
                               },
@@ -502,7 +482,7 @@ class _AttachmentEditorPopupState extends State<AttachmentEditorPopup> {
                           ),
                         ),
                         Text(
-                          '${fileType[0].toUpperCase()}${fileType.substring(1)} · ${_formatBytes(element.size)}',
+                          '${fileType[0].toUpperCase()}${fileType.substring(1)} · ${element.size.formatBytes()}',
                           style: const TextStyle(fontSize: 12),
                         ),
                       ],

lib/widgets/attachments/attachment_fullscreen.dart

@@ -38,25 +38,6 @@ class _AttachmentFullScreenState extends State<AttachmentFullScreen> {
   Color get _unFocusColor =>
       Theme.of(context).colorScheme.onSurface.withOpacity(0.75);
 
-  String _formatBytes(int bytes, {int decimals = 2}) {
-    if (bytes == 0) return '0 Bytes';
-    const k = 1024;
-    final dm = decimals < 0 ? 0 : decimals;
-    final sizes = [
-      'Bytes',
-      'KiB',
-      'MiB',
-      'GiB',
-      'TiB',
-      'PiB',
-      'EiB',
-      'ZiB',
-      'YiB'
-    ];
-    final i = (math.log(bytes) / math.log(k)).floor().toInt();
-    return '${(bytes / math.pow(k, i)).toStringAsFixed(dm)} ${sizes[i]}';
-  }
-
   double _getRatio() {
     final value = widget.item.metadata?['ratio'];
     if (value == null) return 1;
@@ -274,7 +255,7 @@ class _AttachmentFullScreenState extends State<AttachmentFullScreen> {
                               style: metaTextStyle,
                             ),
                           Text(
-                            _formatBytes(widget.item.size),
+                            widget.item.size.formatBytes(),
                             style: metaTextStyle,
                           ),
                           Text(

lib/widgets/attachments/attachment_item.dart

@@ -7,6 +7,7 @@ import 'package:get/get.dart';
 import 'package:google_fonts/google_fonts.dart';
 import 'package:media_kit/media_kit.dart';
 import 'package:media_kit_video/media_kit_video.dart';
+import 'package:solian/exts.dart';
 import 'package:solian/models/attachment.dart';
 import 'package:solian/providers/durations.dart';
 import 'package:solian/services.dart';
@@ -377,25 +378,6 @@ class _AttachmentItemAudioState extends State<_AttachmentItemAudio> {
     );
   }
 
-  String _formatBytes(int bytes, {int decimals = 2}) {
-    if (bytes == 0) return '0 Bytes';
-    const k = 1024;
-    final dm = decimals < 0 ? 0 : decimals;
-    final sizes = [
-      'Bytes',
-      'KiB',
-      'MiB',
-      'GiB',
-      'TiB',
-      'PiB',
-      'EiB',
-      'ZiB',
-      'YiB'
-    ];
-    final i = (math.log(bytes) / math.log(k)).floor().toInt();
-    return '${(bytes / math.pow(k, i)).toStringAsFixed(dm)} ${sizes[i]}';
-  }
-
   @override
   void initState() {
     super.initState();
@@ -471,7 +453,7 @@ class _AttachmentItemAudioState extends State<_AttachmentItemAudio> {
                             ),
                           ),
                           Text(
-                            _formatBytes(widget.item.size),
+                            widget.item.size.formatBytes(),
                             style: GoogleFonts.robotoMono(
                               fontSize: 12,
                               shadows: labelShadows,

pubspec.lock

@@ -1366,7 +1366,7 @@ packages:
     source: hosted
     version: "1.0.1"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378

pubspec.yaml

@@ -78,6 +78,7 @@ dependencies:
   drift: ^2.20.2
   drift_flutter: ^0.2.0
   very_good_infinite_list: ^0.8.0
+  path_provider: ^2.1.4
 
 dev_dependencies:
   flutter_test: