73 lines
2.1 KiB
Dart
73 lines
2.1 KiB
Dart
import 'dart:io';
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import 'package:path/path.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:rogapp/model/gps_data.dart';
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import 'package:sqflite/sqflite.dart';
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class GpsDatabaseHelper {
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GpsDatabaseHelper._privateConstructor();
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static final GpsDatabaseHelper instance =
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GpsDatabaseHelper._privateConstructor();
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static Database? _database;
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Future<Database> get database async => _database ??= await _initDatabase();
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Future<Database> _initDatabase() async {
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Directory documentDirectory = await getApplicationDocumentsDirectory();
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String path = join(documentDirectory.path, 'rog.db');
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// return await openDatabase(
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// path,
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// version: 1,
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// onCreate: _onCreate,
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// );
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return openDatabase(
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join(
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await getDatabasesPath(),
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'gps.db',
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),
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version: 1,
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onCreate: _onCreate);
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}
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Future _onCreate(Database db, int version) async {
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await db.execute('''
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CREATE TABLE gps(
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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team_name TEXT,
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event_code TEXT,
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lat REAL,
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lon REAL,
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created_at INTEGER
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)
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''');
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}
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Future<int> insertGps(GpsData gps) async {
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Database db = await instance.database;
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int? nextOrder =
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Sqflite.firstIntValue(await db.rawQuery('SELECT MAX(id) FROM gps'));
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nextOrder = nextOrder ?? 0;
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nextOrder = nextOrder + 1;
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gps.id = nextOrder;
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print("---- insering ${gps.toMap()}");
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int res = await db.insert(
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'gps',
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gps.toMap(),
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conflictAlgorithm: ConflictAlgorithm.replace,
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);
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//print("------ database helper insert $res-----------::::::::");
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return res;
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}
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Future<List<GpsData>> getGPSData(String team_name, String event_code) async {
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Database db = await instance.database;
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var gpss = await db.query('gps',
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where: "team_name = ? and event_code = ?",
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whereArgs: [team_name, event_code],
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orderBy: 'created_at');
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List<GpsData> gpsDatas =
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gpss.isNotEmpty ? gpss.map((e) => GpsData.fromMap(e)).toList() : [];
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print("--------- db list $gpsDatas");
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return gpsDatas;
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}
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}
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