Merge branch 'meta' into meta_hidden_chrome_pool

lastmeta · lastmeta · commit 4a96e8ae21b6 · 2024-12-10T12:38:29.000-07:00
diff --git a/magic/lib/cubits/pane/wallet/cubit.dart b/magic/lib/cubits/pane/wallet/cubit.dart
@@ -125,25 +125,27 @@ class WalletCubit extends UpdatableCubit<WalletState> {
     var storedData = jsonDecode(storedDataString ?? '{}');
     String? privateKey = storedData['satori_magic_pool'];
     final holdings = setCorrespondingFlag(_sort(_newRateThese(
-            symbol: 'EVR',
-            rate: await rates.getRateOf('EVR'),
+            symbolRate: {
+              'EVR': await rates.getRateOf('EVR'),
+              'SATORI': await rates.getRateOf('SATORI'),
+            },
             holdings: await HoldingBalancesCall(
               blockchain: Blockchain.evrmoreMain,
               derivationWallets: cubits.keys.master.derivationWallets,
               keypairWallets: cubits.keys.master.keypairWallets,
             ).call()) +
         _newRateThese(
-            symbol: 'RVN',
-            rate: await rates.getRateOf('RVN'),
+            symbolRate: {
+              'RVN': await rates.getRateOf('RVN'),
+            },
             holdings: await HoldingBalancesCall(
               blockchain: Blockchain.ravencoinMain,
               derivationWallets: cubits.keys.master.derivationWallets,
               keypairWallets: cubits.keys.master.keypairWallets,
             ).call())));
     logWTF('holdings: $holdings');
     final poolHolding = _newRateThese(
-        symbol: 'EVR',
-        rate: await rates.getRateOf('EVR'),
+        symbolRate: {'SATORI': await rates.getRateOf('SATORI')},
         holdings: await HoldingBalancesCall(
           blockchain: Blockchain.evrmoreMain,
           derivationWallets: [],
@@ -235,19 +237,25 @@ class WalletCubit extends UpdatableCubit<WalletState> {
   void newRate({required Rate rate}) {
     if (state.holdings.isEmpty) return;
     final holdings = _newRateThese(
-        symbol: rate.base.symbol, rate: rate.rate, holdings: state.holdings);
+      symbolRate: {rate.base.symbol: rate.rate},
+      holdings: state.holdings,
+    );
     update(holdings: holdings);
     cacheRate(rate, holdings);
   }
 
   /// update all the holding with the new rate
-  List<Holding> _newRateThese(
-      {required String symbol, double? rate, required List<Holding> holdings}) {
-    if (holdings.isEmpty || rate == null || rate <= 0) {
+  List<Holding> _newRateThese({
+    required Map<String, double?> symbolRate,
+    required List<Holding> holdings,
+  }) {
+    if (holdings.isEmpty) {
       return holdings;
     }
     return holdings
-        .map((e) => e.symbol == symbol ? e.copyWith(rate: rate) : e)
+        .map((e) => symbolRate[e.symbol] != null
+            ? e.copyWith(rate: symbolRate[e.symbol])
+            : e)
         .toList();
   }
 
diff --git a/magic/lib/services/prices.dart b/magic/lib/services/prices.dart
@@ -0,0 +1,79 @@
+// services/prices.dart
+
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+class ExchangeFiatValueService {
+  static final List<String> validTickers = ['EVR', 'RVN', 'SATORI'];
+
+  static Future<String> getFiatValue(String ticker, double amount) async {
+    if (!validTickers.contains(ticker.toUpperCase())) {
+      return '0';
+    }
+
+    try {
+      final price = await ExchangeFiatValueRepo.getFiatValue(ticker);
+      final fiatValue = price * amount;
+      return fiatValue.toStringAsFixed(2);
+    } catch (error) {
+      print('Error getting fiat value: $error');
+      return '0';
+    }
+  }
+}
+
+class ExchangeFiatValueRepo {
+  static const String XEGGEX_BASE_URL =
+      'https://api.xeggex.com/api/v2/market/getbysymbol/';
+  static const String BINANCE_BASE_URL =
+      'https://api.binance.us/api/v3/ticker/price';
+  static const String SAFETRADE_BASE_URL =
+      'https://safe.trade/api/v2/trade/public/tickers/satoriusdt';
+
+  static Future<double> getFiatValue(String ticker) async {
+    try {
+      double lastPrice;
+
+      if (ticker.toLowerCase() == 'evr') {
+        lastPrice = await getXeggexPrice(ticker);
+      } else if (ticker.toLowerCase() == 'rvn') {
+        lastPrice = await getBinancePrice(ticker);
+      } else if (ticker.toLowerCase() == 'satori') {
+        lastPrice = await getSafeTradePrice(ticker);
+      } else {
+        throw Exception('Unsupported ticker: $ticker');
+      }
+
+      print('ExchangeFiatValueRepo $ticker lastPrice: $lastPrice');
+      return lastPrice;
+    } catch (error) {
+      print('Error fetching fiat value: $error');
+      return 0;
+    }
+  }
+
+  static Future<double> getXeggexPrice(String ticker) async {
+    final response = await http
+        .get(Uri.parse('$XEGGEX_BASE_URL${ticker.toUpperCase()}/USDT'));
+    final data = jsonDecode(response.body);
+    return parsePrice(data['lastPrice']);
+  }
+
+  static Future<double> getBinancePrice(String ticker) async {
+    final response = await http
+        .get(Uri.parse('$BINANCE_BASE_URL?symbol=${ticker.toUpperCase()}USDT'));
+    final data = jsonDecode(response.body);
+    return parsePrice(data['price']);
+  }
+
+  static Future<double> getSafeTradePrice(String ticker) async {
+    final response = await http.get(Uri.parse(SAFETRADE_BASE_URL));
+    final data = jsonDecode(response.body);
+    return parsePrice(data['last']);
+  }
+
+  static double parsePrice(String price) {
+    final parsedPrice = double.tryParse(price);
+    return parsedPrice ?? 0;
+  }
+}
diff --git a/magic/lib/services/rate.dart b/magic/lib/services/rate.dart
@@ -6,13 +6,16 @@ import 'package:http/http.dart' as http;
 import 'package:magic/utils/logger.dart';
 import 'package:tuple/tuple.dart';
 import 'package:moontree_utils/moontree_utils.dart';
+import 'package:magic/services/prices.dart';
 
 abstract class Grabber {
+  late final String symbol;
   Future<double?> get();
 }
 
 class RateGrabber implements Grabber {
-  final String symbol;
+  @override
+  late final String symbol;
   final String fiat;
   Map<String, dynamic> pull = {};
 
@@ -103,3 +106,14 @@ class RateGrabber implements Grabber {
     return price;
   }
 }
+
+class ExchangeRateGrabber implements Grabber {
+  @override
+  late final String symbol;
+
+  ExchangeRateGrabber({required this.symbol});
+
+  @override
+  Future<double?> get() async =>
+      await ExchangeFiatValueRepo.getFiatValue('SATORI');
+}
diff --git a/magic/lib/services/services.dart b/magic/lib/services/services.dart
@@ -42,7 +42,8 @@ void init({
   //server = ServerCall();
   rates = RateWaiter(
       evrGrabber: RateGrabber(symbol: 'EVR'),
-      rvnGrabber: RateGrabber(symbol: 'RVN'))
+      rvnGrabber: RateGrabber(symbol: 'RVN'),
+      satoriGrabber: ExchangeRateGrabber(symbol: 'SATORI'))
     ..init();
   websocket = WebSocketConnection();
   initialized = true;
diff --git a/magic/lib/services/triggers/rate.dart b/magic/lib/services/triggers/rate.dart
@@ -11,19 +11,25 @@ import 'package:magic/utils/logger.dart';
 import 'package:moontree_utils/moontree_utils.dart' show Trigger;
 
 class RateWaiter extends Trigger {
-  final RateGrabber evrGrabber;
-  final RateGrabber rvnGrabber;
+  final Grabber evrGrabber;
+  final Grabber rvnGrabber;
+  final Grabber satoriGrabber;
   // eventually (once swaps matter) we should push this to the device rather than pull every 10 minutes
   static const Duration _rateWait = Duration(minutes: 10);
   Rate? rvnUsdRate;
   Rate? evrUsdRate;
+  Rate? satoriUsdRate;
 
-  RateWaiter({required this.evrGrabber, required this.rvnGrabber});
+  RateWaiter(
+      {required this.evrGrabber,
+      required this.rvnGrabber,
+      required this.satoriGrabber});
 
   void init() {
     void saveRates() {
       _saveRate(evrGrabber);
       _saveRate(rvnGrabber);
+      _saveRate(satoriGrabber);
     }
 
     saveRates();
@@ -33,10 +39,10 @@ class RateWaiter extends Trigger {
     );
   }
 
-  Future<void> _saveRate(RateGrabber rateGrabber) async =>
+  Future<void> _saveRate(Grabber rateGrabber) async =>
       _save(rateGrabber: rateGrabber, rate: await _rate(rateGrabber));
 
-  Future<double?> _getExistingRate(RateGrabber rateGrabber) async {
+  Future<double?> _getExistingRate(Grabber rateGrabber) async {
     Future<double?> fromCache() async => double.tryParse(await storage.read(
             key: StorageKey.rate
                 .key(_toRate(rateGrabber: rateGrabber, rate: 0)!.id)) ??
@@ -47,12 +53,14 @@ class RateWaiter extends Trigger {
         return evrUsdRate?.rate ?? (await fromCache());
       case 'RVN':
         return rvnUsdRate?.rate ?? (await fromCache());
+      case 'SATORI':
+        return satoriUsdRate?.rate ?? (await fromCache());
       default:
         return null;
     }
   }
 
-  Future<double> _rate(RateGrabber rateGrabber) async {
+  Future<double> _rate(Grabber rateGrabber) async {
     try {
       return (await rateGrabber.get()) ??
           await _getExistingRate(rateGrabber) ??
@@ -70,10 +78,13 @@ class RateWaiter extends Trigger {
     if (symbol == 'RVN') {
       return await _rate(rvnGrabber);
     }
+    if (symbol == 'SATORI') {
+      return await _rate(satoriGrabber);
+    }
     return null;
   }
 
-  Rate? _toRate({required RateGrabber rateGrabber, required double rate}) {
+  Rate? _toRate({required Grabber rateGrabber, required double rate}) {
     switch (rateGrabber.symbol) {
       case 'EVR':
         return Rate(
@@ -93,12 +104,21 @@ class RateWaiter extends Trigger {
             blockchain: Blockchain.ravencoinMain,
           ),
         );
+      case 'SATORI':
+        return Rate(
+          rate: rate,
+          quote: currency.Currency.usd,
+          base: Security(
+            symbol: rateGrabber.symbol,
+            blockchain: Blockchain.evrmoreMain,
+          ),
+        );
       default:
         return null;
     }
   }
 
-  void _save({required RateGrabber rateGrabber, required double rate}) {
+  void _save({required Grabber rateGrabber, required double rate}) {
     logD('saving ${rateGrabber.symbol}, rate: $rate');
     switch (rateGrabber.symbol) {
       case 'EVR':
@@ -109,6 +129,10 @@ class RateWaiter extends Trigger {
         rvnUsdRate = _toRate(rateGrabber: rateGrabber, rate: rate);
         cubits.wallet.newRate(rate: rvnUsdRate!);
         return;
+      case 'SATORI':
+        satoriUsdRate = _toRate(rateGrabber: rateGrabber, rate: rate);
+        cubits.wallet.newRate(rate: satoriUsdRate!);
+        return;
       default:
         return;
     }
