50 lines
1.2 KiB
Dart
50 lines
1.2 KiB
Dart
import 'dart:io';
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import 'package:sqflite/sqflite.dart';
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import 'path.dart';
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class NoteFile {
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late Database _db;
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String filepath;
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Database db() {
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return _db;
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}
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NoteFile(this.filepath);
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Future<void> init() async {
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final path = (await getSavePath()).path + Platform.pathSeparator + filepath;
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_db = await openDatabase(
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path,
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onCreate: (db, version) async {
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Batch batch = db.batch();
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batch.execute('DROP TABLE IF EXISTS strokes;');
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batch.execute('DROP TABLE IF EXISTS points;');
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batch.execute(
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'CREATE TABLE strokes(id integer primary key autoincrement, color INTEGER, elevation INTEGER)');
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batch.execute(
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'CREATE TABLE points(id integer primary key autoincrement, x INTEGER, y INTEGER, thickness REAL, strokeid INTEGER)');
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await batch.commit();
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return;
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},
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// Set the version. This executes the onCreate function and provides a
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// path to perform database upgrades and downgrades.
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version: 1,
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);
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}
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void delete() {
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// todo remove db file
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}
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Future<void> close() async {
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// shrink the db file size
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await _db.execute('VACUUM');
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_db.close();
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}
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}
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