flutter-freaccess-hub/lib/shared/helpers/sqlite_storage.dart

132 lines
4.1 KiB
Dart

import 'package:flutter/material.dart';
import 'package:hub/shared/helpers/base_storage.dart';
import 'package:sqflite/sqflite.dart';
import 'package:sqflite/sqlite_api.dart';
import 'package:path/path.dart';
class SQLiteStorage extends ChangeNotifier implements BaseStorage {
SQLiteStorage._();
final String _dbName = 'database.db';
final int _dbVersion = 1;
static final SQLiteStorage instance = SQLiteStorage._();
late final _database;
@override
Future<void> init() async {
_database = await openDatabase(
join(await getDatabasesPath(), _dbName),
version: _dbVersion,
onCreate: _onCreate,
onUpgrade: _onUpdate,
onDowngrade: _onDowngrade,
);
await _onInitLocalVariables(_database);
}
_onCreate(Database database, int version) async {
await database.execute(_tableKeychain);
}
_onUpdate(Database database, int oldVersion, int newVersion) async {}
_onDowngrade(Database database, int oldVersion, int newVersion) async {}
_onInitLocalVariables(Database database) async {
// TODO: Talvez precise colocar um transaction aqui como o
// database.batch() para melhorar a performance
for (var variable in _localVariables) {
var isConfig = await database.query('keychain', where: 'key = ?', whereArgs: [variable['key']]);
if (isConfig.isEmpty) {
await database.insert('keychain', variable);
}
}
}
String get _tableKeychain => '''
CREATE TABLE keychain (
key TEXT UNIQUE,
value TEXT,
type TEXT,
updateAt TEXT,
resolvedAt TEXT,
createdAt TEXT
);
''';
List<Map<String, dynamic>> get _localVariables => [
{'key': SQLiteStorageKey.devUUID.value, 'value': '', 'type': 'user'},
{'key': SQLiteStorageKey.userUUID.value, 'value': '', 'type': 'user'},
{'key': SQLiteStorageKey.userDevUUID.value, 'value': '', 'type': 'user'},
{'key': SQLiteStorageKey.status.value, 'value': '', 'type': 'user'},
{'key': SQLiteStorageKey.userName.value, 'value': '', 'type': 'user'},
{'key': SQLiteStorageKey.clientUUID.value, 'value': '', 'type': 'local'},
{'key': SQLiteStorageKey.ownerUUID.value, 'value': '', 'type': 'local'},
{'key': SQLiteStorageKey.clientName.value, 'value': '', 'type': 'local'},
{'key': SQLiteStorageKey.whatsapp.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.provisional.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.pets.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.local.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.notify.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.fingerprint.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.access.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.panic.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.person.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.requestOSNotification.value, 'value': 'false', 'type': 'util'},
{'key': SQLiteStorageKey.petAmount.value, 'value': '', 'type': 'local'},
];
@override
Future<String?> get(String key) async {
var response = await _database.query('keychain', where: 'key = ?', whereArgs: [key]);
if (response.isEmpty) {
return null;
}
return response.first['value'];
}
@override
Future<void> set(String key, String value) async {
var date = DateTime.now().toIso8601String();
await _database.insert(
'keychain',
{
'key': key,
'value': value,
'type': 'local',
'updateAt': date,
'resolvedAt': date,
'createdAt': date,
},
conflictAlgorithm: ConflictAlgorithm.replace
);
notifyListeners();
}
@override
Future<void> delete(String key) async {
var isConfig = await _database.query('keychain', where: 'key = ?', whereArgs: [key]);
if (isConfig.isNotEmpty) {
await _database.delete('keychain', where: 'key = ?', whereArgs: [key]);
}
notifyListeners();
}
@override
Future<void> clearAll() async {
await _database.delete('keychain');
notifyListeners();
}
}