148 lines
2.9 KiB
Dart
148 lines
2.9 KiB
Dart
import 'package:path/path.dart';
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import 'package:sqflite/sqflite.dart';
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import 'package:progetto_m335_flutter/model/promemoria.dart';
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class NoteDatabase {
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static final NoteDatabase instance = NoteDatabase._init();
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static Database? _database;
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NoteDatabase._init();
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Future<Database> get database async {
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if (_database != null) return _database!;
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_database = await _initDB('note.db');
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return _database!;
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}
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Future<Database> _initDB(String filePath) async {
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final databasePath = await getDatabasesPath();
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final path = join(databasePath, filePath);
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return await openDatabase(path, version: 1, onCreate: _createDB);
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}
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Future _createDB(Database database, int version) async {
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await database.execute('''CREATE TABLE promemoria (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT NOT NULL,
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creationDate TEXT NOT NULL,
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lastModificationDate TEXT,
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expirationDate TEXT,
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arrayPromemoria TEXT,
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description TEXT,
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priority TEXT,
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color TEXT
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);
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''');
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await database.execute('''CREATE TABLE note (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT NOT NULL,
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creationDate TEXT NOT NULL,
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lastModificationDate TEXT,
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arrayPromemoria TEXT,
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description TEXT
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);
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''');
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print("database created");
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await fillDemoData(database, version);
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}
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Future fillDemoData(Database database, int version) async {
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// Add fake categories
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await database.execute('''
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INSERT INTO note (
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title,
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creationDate,
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lastModificationDate,
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arrayPromemoria,
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description
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) VALUES (
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'Nota 2',
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'2023-09-28',
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'2023-09-28',
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'1,1',
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'Questo è un esempio di nota 2.'
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)
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''');
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await database.execute('''
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INSERT INTO note (
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title,
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creationDate,
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lastModificationDate,
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arrayPromemoria,
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description
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) VALUES (
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'Nota 2',
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'2023-09-28',
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'2023-09-28',
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'1,1',
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'Questo è un esempio di nota 2.'
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)
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''');
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await database.execute('''
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INSERT INTO promemoria (
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title,
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creationDate,
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lastModificationDate,
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expirationDate,
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arrayPromemoria,
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description,
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priority,
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color
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) VALUES (
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'Promemoria 1',
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'2023-09-27',
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'2023-09-27',
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'2023-10-05',
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'2,1',
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'Questo è un esempio di promemoria 1.',
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'Alta',
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'Rosso'
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)
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''');
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// Add fake budgets
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await database.execute('''
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INSERT INTO promemoria (
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title,
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creationDate,
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lastModificationDate,
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expirationDate,
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arrayPromemoria,
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description,
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priority,
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color
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) VALUES (
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'Promemoria 2',
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'2023-09-28',
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'2023-09-28',
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'2023-10-10',
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'1,1',
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'Questo è un esempio di promemoria 2.',
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'Media',
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'Verde'
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)
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''');
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print("Demo data inserted");
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}
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Future<List<Map>> selectAllPromemoria() async {
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final db = await database;
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final List<Map<String, dynamic>> maps = await db.query(promemoriaTable);
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return maps;
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}
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}
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