65 lines
2.0 KiB
Dart
65 lines
2.0 KiB
Dart
import 'dart:convert';
|
|
|
|
import 'package:hive_flutter/hive_flutter.dart';
|
|
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
|
|
|
|
import 'package:together_mobile/database/box_type.dart';
|
|
import 'package:together_mobile/models/init_get_it.dart';
|
|
import 'package:together_mobile/models/user_model.dart';
|
|
import 'package:together_mobile/utils/app_dir.dart';
|
|
|
|
void initDatabase() async {
|
|
List<int> encryptionKeyUint8List = await getEncryptKey();
|
|
|
|
await Hive.initFlutter(await getBoxDir());
|
|
|
|
Box<ChatSetting> chatSettingBox =
|
|
await Hive.openBox<ChatSetting>('chat_setting');
|
|
|
|
final openedChats = chatSettingBox.values.where((element) => element.isOpen);
|
|
|
|
for (var chatBox in openedChats) {
|
|
Hive.openBox<MessageT>(
|
|
'message_${chatBox.contactId}',
|
|
encryptionCipher: HiveAesCipher(encryptionKeyUint8List),
|
|
compactionStrategy: (entries, deletedEntries) => entries > 200,
|
|
);
|
|
}
|
|
}
|
|
|
|
void registerAdapter() {
|
|
Hive.registerAdapter(ChatSettingAdapter());
|
|
Hive.registerAdapter(MessageTAdapter());
|
|
}
|
|
|
|
Future<List<int>> getEncryptKey() async {
|
|
final id = getIt.get<UserAccount>().id;
|
|
const secureStorage = FlutterSecureStorage();
|
|
final encryptionKeyString = await secureStorage.read(key: 'encryptKey:$id');
|
|
if (encryptionKeyString == null) {
|
|
final key = Hive.generateSecureKey();
|
|
await secureStorage.write(
|
|
key: 'encryptKey:$id',
|
|
value: base64Encode(key),
|
|
);
|
|
}
|
|
String? key = await secureStorage.read(key: 'encryptKey:$id');
|
|
final encryptionKeyUint8List = base64Url.decode(key!);
|
|
|
|
return encryptionKeyUint8List;
|
|
}
|
|
|
|
void openNewMessageBox(String contactId) async {
|
|
final encryptionKeyUint8List = await getEncryptKey();
|
|
|
|
var chatSettingBox = Hive.box<ChatSetting>('chat_setting');
|
|
chatSettingBox
|
|
.add(ChatSetting(contactId, false, true, false, DateTime.now(), 0));
|
|
|
|
await Hive.openLazyBox(
|
|
'message_$contactId',
|
|
encryptionCipher: HiveAesCipher(encryptionKeyUint8List),
|
|
compactionStrategy: (entries, deletedEntries) => entries > 200,
|
|
);
|
|
}
|