basic file management for transactions

feature/firebase-connection
Zachary Atkins 3 years ago
parent 2283029f31
commit ffd477bc6f

@ -0,0 +1,52 @@
import 'package:flutter/material.dart';
class HomePage extends StatefulWidget {
HomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headline4,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: Icon(Icons.add),
),
);
}
}

@ -1,5 +0,0 @@
import 'package:flutter/services.dart';
import 'package:fast_rsa/model/bridge.pb.dart';
import 'package:fast_rsa/rsa.dart';
class Transaction {}

@ -0,0 +1,25 @@
import 'package:fast_rsa/model/bridge.pb.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:sqflite/sqflite.dart';
import 'package:fast_rsa/rsa.dart';
import 'dart:io';
class Transaction {
Transaction({required this.otherUserID}) {
SharedPreferences.getInstance().then((s) => _id = s.getString('id') ?? '0');
}
late final String _id;
final String otherUserID;
static Hash? makeTransactionHash() {}
}
class TransactionsDBManager {
static Future<Database> get _localFile async {
return openDatabase('transactions.db');
}
static Future<List<Transaction>?> readTransactions() async {}
static Future<void> writeKeyPair(KeyPair pair) async {}
}

@ -191,6 +191,48 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
shared_preferences:
dependency: "direct main"
description:
name: shared_preferences
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.5"
shared_preferences_linux:
dependency: transitive
description:
name: shared_preferences_linux
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
shared_preferences_macos:
dependency: transitive
description:
name: shared_preferences_macos
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
shared_preferences_platform_interface:
dependency: transitive
description:
name: shared_preferences_platform_interface
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
shared_preferences_web:
dependency: transitive
description:
name: shared_preferences_web
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
shared_preferences_windows:
dependency: transitive
description:
name: shared_preferences_windows
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
sky_engine:
dependency: transitive
description: flutter
@ -203,6 +245,20 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.0"
sqflite:
dependency: "direct main"
description:
name: sqflite
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0+3"
sqflite_common:
dependency: transitive
description:
name: sqflite_common
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0+2"
stack_trace:
dependency: transitive
description:
@ -224,6 +280,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
synchronized:
dependency: transitive
description:
name: synchronized
url: "https://pub.dartlang.org"
source: hosted
version: "3.0.0"
term_glyph:
dependency: transitive
description:
@ -268,4 +331,4 @@ packages:
version: "0.2.0"
sdks:
dart: ">=2.12.0 <3.0.0"
flutter: ">=1.20.0"
flutter: ">=1.24.0-10"

@ -24,12 +24,13 @@ dependencies:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.2
path_provider: ^2.0.1
fast_rsa: ^1.4.0-nullsafety.4
shared_preferences: ^2.0.5
sqflite: ^2.0.0+3
dev_dependencies:
flutter_test:

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