feat: Added receive and send pages

lib/domains.dart

@@ -72,7 +72,14 @@ class _DomainsPageState extends State<DomainsPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text('${widget.wallet} Domains'),
+        title: Text('${widget.wallet} - Domains'),
+        // Add refresh button to the app bar
+        actions: <Widget>[
+          IconButton(
+            icon: Icon(Icons.refresh),
+            onPressed: fetchDomains,
+          ),
+        ],
       ),
       // Get wallet list from api and display here
       body: Center(
@@ -89,7 +96,6 @@ class _DomainsPageState extends State<DomainsPage> {
                     ),
                   );
                 }),
-                TextButton(onPressed: fetchDomains, child: Text('Refresh')),
               ],
             );
           },

lib/main.dart

@@ -5,6 +5,8 @@ import 'dart:convert';
 import 'package:firewallet/home.dart';
 import 'package:firewallet/transactions.dart';
 import 'package:firewallet/domains.dart';
+import 'package:firewallet/receive.dart';
+import 'package:firewallet/send.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -96,6 +98,12 @@ class _MyHomePageState extends State<MyHomePage> {
             icon: Icon(Icons.home_outlined),
             label: 'Home',
           ),
+          NavigationDestination(
+              icon: Icon(Icons.call_received), label: 'Receive'),
+          NavigationDestination(
+            icon: Icon(Icons.send),
+            label: 'Send',
+          ),
           NavigationDestination(
             icon: Icon(Icons.text_format_rounded),
             label: 'Domains',
@@ -111,6 +119,8 @@ class _MyHomePageState extends State<MyHomePage> {
           index: currentPageIndex,
           children: <Widget>[
             IndexPage(uuid: widget.uuid, wallet: wallet, setWallet: setWallet),
+            ReceivePage(uuid: widget.uuid, wallet: wallet),
+            SendPage(uuid: widget.uuid, wallet: wallet),
             DomainsPage(uuid: widget.uuid, wallet: wallet),
             TransactionsPage(uuid: widget.uuid, wallet: wallet),
           ],

lib/receive.dart

@@ -0,0 +1,104 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
+import 'package:qr_flutter/qr_flutter.dart';
+
+class ReceivePage extends StatefulWidget {
+  ReceivePage({Key? key, required this.uuid, required this.wallet})
+      : super(key: key);
+
+  final String uuid;
+  String wallet;
+
+  @override
+  _ReceivePageState createState() => _ReceivePageState();
+}
+
+class _ReceivePageState extends State<ReceivePage> {
+  @override
+  void initState() {
+    super.initState();
+    fetchReceive();
+  }
+
+  String address = '';
+
+  Future<void> fetchReceive() async {
+    // Fetch domains from api
+    final response = await http.get(Uri.parse(
+        'https://api.firewallet.au/wallet/address?uuid=${widget.uuid}&name=${widget.wallet}'));
+    if (response.statusCode == 200) {
+      final data = jsonDecode(response.body);
+      if (data is Map && data.containsKey('error')) {
+        print('Error: ${data['error']}');
+        return;
+      }
+      // Return if empty
+      if (data.isEmpty) {
+        setState(() {
+          address = 'No address found';
+        });
+
+        return;
+      }
+      final addressData = data as Map;
+      setState(() {
+        address = addressData['address'];
+      });
+    } else {
+      // Handle error
+      print('Failed to load wallet names');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('${widget.wallet} - Receive HNS or Domains'),
+      ),
+      // Get wallet list from api and display here
+      body: Center(
+        child: LayoutBuilder(
+          builder: (BuildContext context, BoxConstraints constraints) {
+            return ListView(
+              children: <Widget>[
+                Center(child: Text(address, style: TextStyle(fontSize: 18.0))),
+                // QR Code
+                Center(
+                  child: QrImageView(
+                    data: address,
+                    version: QrVersions.auto,
+                    // Width = 90% of the screen width
+                    size: constraints.maxWidth * 0.9,
+                    eyeStyle: QrEyeStyle(
+                      eyeShape: QrEyeShape.square,
+                      color: Theme.of(context).brightness == Brightness.light
+                          ? Colors.black
+                          : Colors.white,
+                    ),
+                    dataModuleStyle: QrDataModuleStyle(
+                      dataModuleShape: QrDataModuleShape.square,
+                      color: Theme.of(context).brightness == Brightness.light
+                          ? Colors.black
+                          : Colors.white,
+                    ),
+                  ),
+                ),
+
+                TextButton(onPressed: copyAddress, child: Text('Copy Address')),
+                TextButton(onPressed: fetchReceive, child: Text('Refresh')),
+              ],
+            );
+          },
+        ),
+      ),
+    );
+  }
+
+  Future<void> copyAddress() async {
+    // Copy the address to the clipboard
+    await Clipboard.setData(ClipboardData(text: address));
+  }
+}

lib/send.dart

@@ -0,0 +1,189 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
+import 'package:qr_flutter/qr_flutter.dart';
+
+class SendPage extends StatefulWidget {
+  SendPage({Key? key, required this.uuid, required this.wallet})
+      : super(key: key);
+
+  final String uuid;
+  String wallet;
+
+  @override
+  _SendPageState createState() => _SendPageState();
+}
+
+class _SendPageState extends State<SendPage> {
+  late double walletBalance = 0;
+  bool balanceLoaded = false;
+  final TextEditingController addressController = TextEditingController();
+  final TextEditingController amountController = TextEditingController();
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    // Dispose of the controllers when the widget is disposed
+    addressController.dispose();
+    amountController.dispose();
+    super.dispose();
+  }
+
+  Future<void> fetchWalletBalance() async {
+    if (widget.wallet.isEmpty) {
+      walletBalance = 0;
+      return;
+    }
+
+    if (balanceLoaded) {
+      return;
+    }
+
+    final response = await http.get(Uri.parse(
+        'https://api.firewallet.au/wallet/balance?uuid=${widget.uuid}&name=${widget.wallet}'));
+    if (response.statusCode == 200) {
+      final data = jsonDecode(response.body);
+      print(data);
+
+      setState(() {
+        walletBalance = data['available'];
+      });
+    } else {
+      // Handle error
+      print('Failed to load wallet balance');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('${widget.wallet} - Send HNS'),
+      ),
+      // Get wallet list from api and display here
+      body: Center(
+        child: LayoutBuilder(
+          builder: (BuildContext context, BoxConstraints constraints) {
+            return ListView(
+              padding: const EdgeInsets.all(16),
+              children: <Widget>[
+                // Display the wallet balance
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Text(
+                        'Max ${(walletBalance - 0.02).toStringAsFixed(2)} HNS'),
+                    TextButton(
+                        onPressed: fetchWalletBalance,
+                        child: const Icon(Icons.refresh)),
+                  ],
+                ),
+                // Address input field
+                TextField(
+                  decoration: const InputDecoration(
+                    border: OutlineInputBorder(),
+                    labelText: 'Address',
+                  ),
+                  keyboardType: TextInputType.text,
+                  inputFormatters: [
+                    FilteringTextInputFormatter.allow(RegExp(r'[a-zA-Z0-9]')),
+                  ],
+                  controller: addressController,
+                ),
+                SizedBox(height: 16),
+                // Amount input field
+                TextField(
+                  decoration: const InputDecoration(
+                    border: OutlineInputBorder(),
+                    labelText: 'Amount',
+                    suffix: Text('HNS'),
+                  ),
+                  keyboardType: TextInputType.number,
+                  inputFormatters: [
+                    FilteringTextInputFormatter.allow(RegExp(r'[0-9.]')),
+                  ],
+                  controller: amountController,
+                ),
+                TextButton(
+                    onPressed: () => amountController.text =
+                        (walletBalance - 0.02).toStringAsFixed(2),
+                    child: const Text('Max')),
+                SizedBox(height: 16),
+                // Send button
+                ElevatedButton(
+                  onPressed: sendHNS,
+                  child: const Text('Send'),
+                ),
+              ],
+            );
+          },
+        ),
+      ),
+    );
+  }
+
+  void sendHNS() {
+    // Send HNS to the address
+    String toAddress = addressController.text;
+    double amount = double.parse(amountController.text);
+    print('Send $amount HNS to $toAddress');
+    if (amount > (walletBalance - 0.01)) {
+      // Not enough balance
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('Not enough balance'),
+        ),
+      );
+      return;
+    }
+    bool sendMax = false;
+    if (amount >= (walletBalance - 0.02)) {
+      sendMax = true;
+    }
+
+    print(sendMax);
+    // https://api.firewallet.au/wallet/send?uuid=99879737-0c27-497b-b357-f75720feb32e&name=hot&address=hs1qca9n20ew7ph6l5galfnftmwme6kwmu26mzjgtx&amount=2
+    http
+        .post(
+      Uri.parse(
+          'https://api.firewallet.au/wallet/send?uuid=${widget.uuid}&name=${widget.wallet}&address=$toAddress&amount=$amount'),
+      headers: <String, String>{
+        'Content-Type': 'application/json; charset=UTF-8',
+      },
+      body: '{}',
+    )
+        .then((response) {
+      if (response.statusCode == 200) {
+        final data = jsonDecode(response.body);
+        print(data);
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('Sent $amount HNS to $toAddress'),
+          ),
+        );
+        if (sendMax) {
+          amountController.text = '';
+        } else {
+          amountController.text =
+              min(amount, walletBalance - 0.02).toStringAsFixed(2);
+        }
+        fetchWalletBalance();
+      } else {
+        // Handle error
+        print('Failed to send HNS');
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Failed to send HNS'),
+          ),
+        );
+      }
+    });
+  }
+}

lib/transactions.dart

@@ -105,7 +105,14 @@ class _TransactionsPageState extends State<TransactionsPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text('${widget.wallet} Transactions'),
+        title: Text('${widget.wallet} - Transactions'),
+        // Add refresh button to the app bar
+        actions: <Widget>[
+          IconButton(
+            icon: Icon(Icons.refresh),
+            onPressed: fetchTransactions,
+          ),
+        ],
       ),
       // Get wallet list from api and display here
       body: Center(
@@ -113,8 +120,6 @@ class _TransactionsPageState extends State<TransactionsPage> {
           builder: (BuildContext context, BoxConstraints constraints) {
             return ListView(
               children: <Widget>[
-                TextButton(
-                    onPressed: fetchTransactions, child: Text('Refresh')),
                 ...transactions.map((tx) {
                   return Card(
                     child: ListTile(
@@ -184,6 +189,7 @@ class Transaction {
     int transfers = 0;
     int finalizes = 0;
     int renews = 0;
+    int revokes = 0;
     int other = 0;
 
     outputs.forEach((output) {
@@ -205,6 +211,8 @@ class Transaction {
         finalizes++;
       } else if (output.covenant.action == 'RENEW') {
         renews++;
+      } else if (output.covenant.action == 'REVOKE') {
+        revokes++;
       } else if (output.covenant.action == 'NONE') {
         other++;
       } else {
@@ -244,6 +252,9 @@ class Transaction {
     if (renews > 0) {
       outputString += 'Renews: $renews, ';
     }
+    if (revokes > 0) {
+      outputString += 'Revokes: $revokes, ';
+    }
 
     // Remove trailing comma
     if (outputString.isNotEmpty) {
@@ -251,8 +262,13 @@ class Transaction {
     }
 
     if (outputString.isEmpty) {
+      // Check if sent or received
+      if (value() > 0) {
+        outputString = 'Received HNS';
+      } else {
         outputString = 'Sent HNS';
       }
+    }
 
     return outputString;
   }

pubspec.lock

@@ -288,6 +288,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
+  qr:
+    dependency: transitive
+    description:
+      name: qr
+      sha256: "64957a3930367bf97cc211a5af99551d630f2f4625e38af10edd6b19131b64b3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
+  qr_flutter:
+    dependency: "direct main"
+    description:
+      name: qr_flutter
+      sha256: "5095f0fc6e3f71d08adef8feccc8cea4f12eec18a2e31c2e8d82cb6019f4b097"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
   shared_preferences:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -38,6 +38,7 @@ dependencies:
   shared_preferences: ^2.2.3
   http: ^1.2.1
   url_launcher: ^6.2.6
+  qr_flutter: ^4.1.0
 
 dev_dependencies:
   flutter_test: