firewallet-mobile/lib/home.dart

187 lines
4.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
class IndexPage extends StatefulWidget {
IndexPage(
{Key? key,
required this.uuid,
required this.wallet,
required this.setWallet})
: super(key: key);
final String uuid;
String wallet;
final Function setWallet;
@override
_IndexPageState createState() => _IndexPageState();
}
class _IndexPageState extends State<IndexPage> {
late String wallet;
List<String> walletNames = [];
late double walletBalance;
bool balanceLoaded = false;
@override
void initState() {
super.initState();
wallet = widget.wallet;
fetchWalletNames();
fetchWalletBalance();
}
Future<void> fetchWalletNames() async {
final response = await http.get(
Uri.parse('https://api.firewallet.au/account?uuid=${widget.uuid}'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final wallets = data['wallets'] as List;
setState(() {
walletNames =
wallets.map((wallet) => wallet['name'] as String).toList();
});
} else {
// Handle error
print('Failed to load wallet names');
}
}
Future<void> addNewWallet(String name, String xpub) async {
final response = await http.post(
Uri.parse(
'https://api.firewallet.au/wallet?uuid=${widget.uuid}&name=$name&xpub=$xpub'),
);
if (response.statusCode == 200) {
// Refresh the wallet list after adding a new wallet
fetchWalletNames();
} else {
// Handle error
print('Failed to add new wallet');
}
}
void showNewWalletDialog() {
String name = '';
String xpub = '';
showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: Text('Add New Wallet'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
TextField(
decoration: InputDecoration(labelText: 'Name'),
onChanged: (value) {
name = value;
},
),
TextField(
decoration: InputDecoration(labelText: 'XPUB'),
onChanged: (value) {
xpub = value;
},
),
],
),
actions: <Widget>[
TextButton(
onPressed: () {
Navigator.of(context).pop();
addNewWallet(name, xpub);
},
child: Text('Add'),
),
TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text('Cancel'),
),
],
);
},
);
}
void setWallet(String s) {
setState(() {
wallet = s;
balanceLoaded = false;
});
widget.setWallet(s);
}
Future<void> fetchWalletBalance() async {
if (wallet.isEmpty) {
walletBalance = 0;
return;
}
if (balanceLoaded) {
return;
}
final response = await http.get(Uri.parse(
'https://api.firewallet.au/wallet/balance?uuid=${widget.uuid}&name=$wallet'));
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
print(data);
setState(() {
balanceLoaded = true;
walletBalance = data['available'];
});
} else {
// Handle error
print('Failed to load wallet balance');
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: FutureBuilder<void>(
future: fetchWalletBalance(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return Text('$wallet - Loading...');
} else if (snapshot.hasError) {
return Text('$wallet - Error');
} else {
return Text('$wallet - ${walletBalance.toStringAsFixed(2)} HNS');
}
},
),
),
body: Center(
child: LayoutBuilder(
builder: (BuildContext context, BoxConstraints constraints) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
...walletNames.map((name) {
return TextButton(
onPressed: () => setWallet(name),
child: Text(name),
);
}).toList(),
SizedBox(height: 20),
ElevatedButton(
onPressed: showNewWalletDialog,
child: Text('New Wallet'),
),
],
);
},
),
),
);
}
}