Add Market Screens

.github/workflows/format_analyze.yml

@@ -21,6 +21,7 @@ jobs:
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with:
+          flutter-version: "3.27.2"
           channel: 'stable'
 
       - name: Get dependencies

app/lib/apps/market/market.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/widgets.dart';
+import 'package:threebotlogin/app.dart';
+import 'package:threebotlogin/apps/farmers/farmers_user_data.dart';
+import 'package:threebotlogin/events/events.dart';
+import 'package:threebotlogin/events/go_home_event.dart';
+import 'package:threebotlogin/screens/market/market_screen.dart';
+
+class Market implements App {
+  static final Market _singleton = Market._internal();
+  static const Widget _daoWidget = MarketPage();
+
+  factory Market() {
+    return _singleton;
+  }
+
+  Market._internal();
+
+  @override
+  Future<Widget> widget() async {
+    return _daoWidget;
+  }
+
+  @override
+  void clearData() {
+    clearAllData();
+  }
+
+  @override
+  bool emailVerificationRequired() {
+    return false;
+  }
+
+  @override
+  bool pinRequired() {
+    return true;
+  }
+
+  @override
+  void back() {
+    Events().emit(GoHomeEvent());
+  }
+}

app/lib/jrouter.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:threebotlogin/app.dart';
 import 'package:threebotlogin/apps/council/council.dart';
 import 'package:threebotlogin/apps/dao/dao.dart';
+import 'package:threebotlogin/apps/market/market.dart';
 import 'package:threebotlogin/apps/wallet/wallet.dart';
 import 'package:threebotlogin/screens/identity_verification_screen.dart';
 import 'package:threebotlogin/screens/preference_screen.dart';
@@ -71,6 +72,15 @@ class JRouter {
             view: const IdentityVerificationScreen(),
           ),
           app: null),
+      AppInfo(
+        route: Route(
+          path: '/market',
+          name: 'Market',
+          icon: Icons.show_chart_sharp,
+          view: await Market().widget(),
+        ),
+        app: Market(),
+      ),
       AppInfo(
           route: Route(
             path: '/settings',

app/lib/models/market_data.dart

@@ -0,0 +1,65 @@
+class TftMarketData {
+  final double lastPrice;
+  final double lastUsdPrice;
+  final double change24h;
+  final double high24h;
+  final double low24h;
+  final double volume24h;
+
+  TftMarketData({
+    required this.lastPrice,
+    required this.lastUsdPrice,
+    required this.change24h,
+    required this.high24h,
+    required this.low24h,
+    required this.volume24h,
+  });
+
+  factory TftMarketData.fromTrades(List<dynamic> trades) {
+    if (trades.isEmpty) return TftMarketData.empty();
+
+    final latestTrade = trades.first;
+    final double lastUsdcPrice = double.parse(latestTrade['base_amount']) /
+        double.parse(latestTrade['counter_amount']);
+    final double lastPrice = 1 / lastUsdcPrice;
+
+    double high24h = lastUsdcPrice;
+    double low24h = lastUsdcPrice;
+    double volume24h = 0;
+
+    final oldestTrade = trades.last;
+    final double oldestUsdcPrice = double.parse(oldestTrade['base_amount']) /
+        double.parse(oldestTrade['counter_amount']);
+
+    for (var trade in trades) {
+      double usdcPrice = double.parse(trade['base_amount']) /
+          double.parse(trade['counter_amount']);
+      high24h = usdcPrice > high24h ? usdcPrice : high24h;
+      low24h = usdcPrice < low24h ? usdcPrice : low24h;
+      volume24h += double.parse(trade['counter_amount']);
+    }
+
+    final double change24h =
+        ((lastUsdcPrice - oldestUsdcPrice) / oldestUsdcPrice) * 100;
+
+    return TftMarketData(
+      lastPrice: 1 / lastPrice,
+      lastUsdPrice: lastUsdcPrice,
+      change24h: change24h,
+      high24h: high24h,
+      low24h: low24h,
+      volume24h: volume24h / 1000,
+    );
+  }
+
+  factory TftMarketData.empty() {
+    return TftMarketData(
+      lastPrice: 0,
+      lastUsdPrice: 0,
+      change24h: 0,
+      high24h: 0,
+      low24h: 0,
+      volume24h: 0,
+    );
+  }
+}

app/lib/models/offer.dart

@@ -0,0 +1,80 @@
+import 'package:stellar_flutter_sdk/stellar_flutter_sdk.dart';
+import 'package:threebotlogin/services/stellar_service.dart';
+
+class Offer {
+  final String id;
+  final String seller;
+  final String sellingAsset;
+  final String buyingAsset;
+  final String amount;
+  final String price;
+  final String lastModifiedTime;
+
+  Offer({
+    required this.id,
+    required this.seller,
+    required this.sellingAsset,
+    required this.buyingAsset,
+    required this.amount,
+    required this.price,
+    required this.lastModifiedTime,
+  });
+
+  factory Offer.fromOfferResponse(OfferResponse response) {
+    return Offer(
+      id: response.id,
+      seller: response.seller,
+      sellingAsset: getAssetName(response.selling),
+      buyingAsset: getAssetName(response.buying),
+      amount: response.amount,
+      price: response.price,
+      lastModifiedTime: response.lastModifiedTime,
+    );
+  }
+
+  factory Offer.fromTradeResponse(TradeResponse response) {
+    final bool userIsSeller =
+        response.baseAccount == response.links.base.href.split('/').last;
+    final String sellingAsset = userIsSeller
+        ? _getAssetNameFromTrade(response.baseAssetType, response.baseAssetCode,
+            response.baseAssetIssuer)
+        : _getAssetNameFromTrade(response.counterAssetType,
+            response.counterAssetCode, response.counterAssetIssuer);
+
+    final String buyingAsset = userIsSeller
+        ? _getAssetNameFromTrade(response.counterAssetType,
+            response.counterAssetCode, response.counterAssetIssuer)
+        : _getAssetNameFromTrade(response.baseAssetType, response.baseAssetCode,
+            response.baseAssetIssuer);
+    final String amount =
+        userIsSeller ? response.baseAmount : response.counterAmount;
+
+    String priceStr;
+    try {
+      Price priceObj = response.price;
+      priceStr = (priceObj.numerator! / priceObj.denominator!).toString();
+    } catch (e) {
+      priceStr = '0';
+    }
+
+    return Offer(
+      id: response.id,
+      seller: userIsSeller ? response.baseAccount! : response.counterAccount!,
+      sellingAsset: sellingAsset,
+      buyingAsset: buyingAsset,
+      amount: amount,
+      price: priceStr,
+      lastModifiedTime: response.ledgerCloseTime,
+    );
+  }
+
+  static String _getAssetNameFromTrade(
+      String type, String? code, String? issuer) {
+    if (type == 'native') {
+      return 'XLM';
+    } else if (code != null && issuer != null) {
+      return code;
+    }
+    return 'Unknown Asset';
+  }
+}

app/lib/models/order_book.dart

@@ -0,0 +1,87 @@
+class OrderBook {
+  final String base;
+  final String counter;
+  final List<OrderOffer> bids;
+  final List<OrderOffer> asks;
+
+  OrderBook({
+    required this.base,
+    required this.counter,
+    required this.bids,
+    required this.asks,
+  });
+
+  factory OrderBook.fromJson(Map<String, dynamic> json) {
+    return OrderBook(
+      base: json['base'],
+      counter: json['counter'],
+      bids: (json['bids'] as List<dynamic>)
+          .map((e) => OrderOffer.fromJson(e))
+          .toList(),
+      asks: (json['asks'] as List<dynamic>)
+          .map((e) => OrderOffer.fromJson(e))
+          .toList(),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'base': base,
+      'counter': counter,
+      'bids': bids.map((e) => e.toJson()).toList(),
+      'asks': asks.map((e) => e.toJson()).toList(),
+    };
+  }
+}
+
+class OrderOffer {
+  final String amount;
+  final String price;
+  final PriceR priceR;
+
+  OrderOffer({
+    required this.amount,
+    required this.price,
+    required this.priceR,
+  });
+
+  factory OrderOffer.fromJson(Map<String, dynamic> json) {
+    return OrderOffer(
+      amount: json['amount'],
+      price: json['price'],
+      priceR: PriceR.fromJson(json['price_r']),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'amount': amount,
+      'price': price,
+      'price_r': priceR.toJson(),
+    };
+  }
+}
+
+class PriceR {
+  final int numerator;
+  final int denominator;
+
+  PriceR({
+    required this.numerator,
+    required this.denominator,
+  });
+
+  factory PriceR.fromJson(Map<String, dynamic> json) {
+    return PriceR(
+      numerator: json['n'],
+      denominator: json['d'],
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'n': numerator,
+      'd': denominator,
+    };
+  }
+}

app/lib/models/wallet.dart

@@ -11,7 +11,7 @@ class Wallet {
     required this.name,
     required this.stellarSecret,
     required this.stellarAddress,
-    required this.stellarBalance,
+    required this.stellarBalances,
     required this.tfchainSecret,
     required this.tfchainAddress,
     required this.tfchainBalance,
@@ -23,7 +23,7 @@ class Wallet {
   final String stellarAddress;
   final String tfchainSecret;
   final String tfchainAddress;
-  String stellarBalance;
+  final Map<String, String> stellarBalances;
   String tfchainBalance;
   final WalletType type;
   VerificationState verificationStatus;

app/lib/providers/orders_notifier.dart

@@ -0,0 +1,9 @@
+import 'package:flutter/material.dart';
+
+class OrderNotifier {
+  static final ValueNotifier<bool> orderUpdated = ValueNotifier(false);
+
+  static void emitUpdate() {
+    orderUpdated.value = !orderUpdated.value;
+  }
+}

app/lib/providers/wallets_provider.dart

@@ -92,11 +92,11 @@ class WalletsNotifier extends StateNotifier<List<Wallet>> {
           final tfchainBalance =
               balance.toString() == '0.0' ? '0' : balance.toString();
           final stellarBalance =
-              await StellarService.getBalance(wallet.stellarSecret);
+              await StellarService.getTFTBalance(wallet.stellarSecret);
 
           if (tfchainBalance != wallet.tfchainBalance ||
-              stellarBalance != wallet.stellarBalance) {
-            wallet.stellarBalance = stellarBalance;
+              stellarBalance != wallet.stellarBalances['TFT']) {
+            wallet.stellarBalances['TFT'] = stellarBalance;
             wallet.tfchainBalance = tfchainBalance;
           }
         }

app/lib/screens/council_screen.dart

@@ -145,7 +145,7 @@ class _CouncilScreenState extends State<CouncilScreen> {
                           child: Text(
                             style: Theme.of(context)
                                 .textTheme
-                                .titleLarge!
+                                .titleMedium!
                                 .copyWith(
                                     color: errorMessage == null
                                         ? Theme.of(context).colorScheme.primary

app/lib/screens/farm_details.dart

@@ -344,10 +344,10 @@ class _FarmDetailsState extends State<FarmDetails> {
                                                   wallets: widget.wallets
                                                       .where((w) =>
                                                           double.tryParse(w
-                                                                  .stellarBalance) !=
+                                                                  .stellarBalances['TFT']!) !=
                                                               null &&
                                                           double.parse(w
-                                                                  .stellarBalance) >=
+                                                                  .stellarBalances['TFT']!) >=
                                                               0)
                                                       .toList(),
                                                   onSelectToAddress:

app/lib/screens/farm_screen.dart

@@ -232,7 +232,7 @@ class _FarmScreenState extends ConsumerState<FarmScreen>
               onPressed: _openAddFarmOverlay,
               child: Text(
                 'Create New Farm',
-                style: Theme.of(context).textTheme.bodyLarge!.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium!.copyWith(
                       color: Theme.of(context).colorScheme.onPrimaryContainer,
                       fontWeight: FontWeight.bold,
                     ),