77 lines
2.4 KiB
Dart
77 lines
2.4 KiB
Dart
import 'package:hub/shared/components/molecules/modules/index.dart';
|
|
import 'package:hub/shared/constants/index.dart';
|
|
import 'package:hub/shared/helpers/storage/keychain_storage.dart';
|
|
import 'package:sqflite/sqflite.dart';
|
|
import 'package:path/path.dart';
|
|
import 'dart:developer';
|
|
|
|
class DatabaseStorage {
|
|
static final String _dbName = 'database.db';
|
|
static final int _dbVersion = 4;
|
|
|
|
static final DatabaseStorage instance = DatabaseStorage._internal();
|
|
factory DatabaseStorage() => instance;
|
|
DatabaseStorage._internal();
|
|
|
|
static Database? _database;
|
|
static Database get database {
|
|
if (_database == null) {
|
|
throw Exception('Database has not been initialized. Call init() first.');
|
|
}
|
|
return _database!;
|
|
}
|
|
|
|
bool isInitialized = false;
|
|
|
|
Future<void> init() async {
|
|
if (isInitialized) return;
|
|
_database = await openDatabase(
|
|
join(await getDatabasesPath(), _dbName),
|
|
version: _dbVersion,
|
|
onCreate: _onCreate,
|
|
onUpgrade: _onUpgrade,
|
|
onDowngrade: _onDowngrade,
|
|
);
|
|
await LicenseRepositoryImpl().updateLicense(false);
|
|
isInitialized = true;
|
|
}
|
|
|
|
Future<void> _onCreate(Database database, int version) async {
|
|
log('Creating database...');
|
|
await database.execute(createKeychainTable);
|
|
await database.execute(createLicenseTable);
|
|
if (version >= 2) {
|
|
await database.execute(updatePetsHistoryTrigger);
|
|
}
|
|
if (version >= 3) {
|
|
await database.execute(updateDisplayTrigger);
|
|
}
|
|
}
|
|
|
|
Future<void> _onUpgrade(Database database, int oldVersion, int newVersion) async {
|
|
log('Upgrading database from version $oldVersion to $newVersion...');
|
|
if (oldVersion < 2 && newVersion >= 2) {
|
|
await database.execute(updatePetsHistoryTrigger);
|
|
}
|
|
if (oldVersion < 3 && newVersion >= 3) {
|
|
await database.execute(updateDisplayTrigger);
|
|
}
|
|
if (oldVersion < 4 && newVersion >= 4) {
|
|
await database.execute(updatePeopleDisplayTrigger);
|
|
}
|
|
}
|
|
|
|
Future<void> _onDowngrade(Database database, int oldVersion, int newVersion) async {
|
|
log('Downgrading database from version $oldVersion to $newVersion...');
|
|
if (oldVersion >= 4 && newVersion < 4) {
|
|
await database.execute(dropPeopleDisplayTrigger);
|
|
}
|
|
if (oldVersion >= 3 && newVersion < 3) {
|
|
await database.execute(dropDisplayTrigger);
|
|
}
|
|
if (oldVersion >= 2 && newVersion < 2) {
|
|
await database.execute(dropPetsHistoryTrigger);
|
|
}
|
|
}
|
|
}
|