85 lines
2.0 KiB
Dart
85 lines
2.0 KiB
Dart
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import 'package:sqflite/sqflite.dart';
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import 'package:path/path.dart';
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import 'package:todo/database/DatabaseInterface.dart';
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import '../buisness/ToDoItem.dart';
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class Sqlite implements DatabaseInterface {
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static final Sqlite _instance = Sqlite._internal();
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factory Sqlite() => _instance;
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static Database? _database;
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Sqlite._internal();
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Future<Database> get database async {
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if (_database != null) return _database!;
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_database = await _initDatabase();
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return _database!;
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}
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Future<Database> _initDatabase() async {
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String path = join(await getDatabasesPath(), 'todo_database.db');
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print(path);
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return await openDatabase(
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path,
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version: 1,
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onCreate: (db, version) async {
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await db.execute(
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'''
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CREATE TABLE todo_items(
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT,
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description TEXT,
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dueDate TEXT,
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status TEXT
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)
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''',
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);
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},
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);
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}
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// ToDoItem hinzufügen
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Future<void> insertToDoItem(ToDoItem item) async {
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final db = await database;
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final id = await db.insert(
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'todo_items',
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item.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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item.id = id;
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}
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Future<List<ToDoItem>> getToDoItems() async {
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final db = await database;
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final List<Map<String, dynamic>> maps = await db.query('todo_items');
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return List.generate(maps.length, (i) {
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return ToDoItem.fromMap(maps[i]);
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});
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}
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Future<void> deleteToDoItem(int id) async {
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final db = await database;
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await db.delete(
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'todo_items',
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where: 'id = ?',
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whereArgs: [id],
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);
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}
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Future<void> updateToDoItem(ToDoItem item) async {
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final db = await database;
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await db.update(
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'todo_items',
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item.toMap(),
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where: 'id = ?',
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whereArgs: [item.id],
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);
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}
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Future<void> closeDatabase() async {
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final db = await database;
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await db.close();
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}
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}
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