feat(app): add evaluation history, bot control panel, simulation visualizer, and vendored signalr_core

2026-08-24 21:37:43 +02:00
parent 676496b77d
commit 0894c40f07
113 changed files with 12413 additions and 3613 deletions
@@ -0,0 +1,220 @@
+import 'package:equatable/equatable.dart';
+
+enum BotExecutionVenue {
+  alpacaPaperTrading,
+  syntheticPaperBroker,
+}
+
+enum BotPositionStatus {
+  pending,
+  active,
+  breakEvenTriggered,
+  tp1Hit,
+  tp2Hit,
+  closed,
+  stoppedOut,
+  knockedOut,
+  canceled,
+}
+
+class BotTradeOrderModel extends Equatable {
+  final String orderId;
+  final String proposalId;
+  final String isin;
+  final String symbol;
+  final String venue;
+  final String direction;
+  final double requestedQuantity;
+  final double filledQuantity;
+  final double entryPrice;
+  final double averageBuyIn;
+  final double initialStopLoss;
+  final double currentStopLoss;
+  final double takeProfit1;
+  final double takeProfit2;
+  final double currentPrice;
+  final double unrealizedPnlEur;
+  final double realizedPnlEur;
+  final String status;
+  final DateTime createdAt;
+  final DateTime? filledAt;
+  final DateTime? closedAt;
+
+  const BotTradeOrderModel({
+    required this.orderId,
+    required this.proposalId,
+    required this.isin,
+    required this.symbol,
+    required this.venue,
+    required this.direction,
+    required this.requestedQuantity,
+    required this.filledQuantity,
+    required this.entryPrice,
+    required this.averageBuyIn,
+    required this.initialStopLoss,
+    required this.currentStopLoss,
+    required this.takeProfit1,
+    required this.takeProfit2,
+    required this.currentPrice,
+    required this.unrealizedPnlEur,
+    required this.realizedPnlEur,
+    required this.status,
+    required this.createdAt,
+    this.filledAt,
+    this.closedAt,
+  });
+
+  bool get isLong => direction.toUpperCase() == 'BUY' || direction.toUpperCase() == 'LONG';
+  bool get isActive => status.toLowerCase() == 'active' || status.toLowerCase() == 'breakeventriggered' || status.toLowerCase() == 'tp1hit';
+  bool get isBreakEven => status.toLowerCase() == 'breakeventriggered';
+  bool get isTp1Hit => status.toLowerCase() == 'tp1hit';
+  bool get isClosed => status.toLowerCase() == 'closed' || status.toLowerCase() == 'stoppedout' || status.toLowerCase() == 'knockedout';
+
+  double get pnlPercent {
+    if (averageBuyIn <= 0) return 0.0;
+    return isLong
+        ? ((currentPrice - averageBuyIn) / averageBuyIn) * 100.0
+        : ((averageBuyIn - currentPrice) / averageBuyIn) * 100.0;
+  }
+
+  double get rMultiple {
+    final risk = (entryPrice - initialStopLoss).abs();
+    if (risk <= 0) return 0.0;
+    final reward = isLong ? (currentPrice - entryPrice) : (entryPrice - currentPrice);
+    return reward / risk;
+  }
+
+  factory BotTradeOrderModel.fromJson(Map<String, dynamic> json) {
+    return BotTradeOrderModel(
+      orderId: json['orderId']?.toString() ?? '',
+      proposalId: json['proposalId']?.toString() ?? '',
+      isin: json['isin']?.toString() ?? '',
+      symbol: json['symbol']?.toString() ?? '',
+      venue: json['venue']?.toString() ?? 'SyntheticPaperBroker',
+      direction: json['direction']?.toString() ?? 'BUY',
+      requestedQuantity: (json['requestedQuantity'] as num?)?.toDouble() ?? 0.0,
+      filledQuantity: (json['filledQuantity'] as num?)?.toDouble() ?? 0.0,
+      entryPrice: (json['entryPrice'] as num?)?.toDouble() ?? 0.0,
+      averageBuyIn: (json['averageBuyIn'] as num?)?.toDouble() ?? 0.0,
+      initialStopLoss: (json['initialStopLoss'] as num?)?.toDouble() ?? 0.0,
+      currentStopLoss: (json['currentStopLoss'] as num?)?.toDouble() ?? 0.0,
+      takeProfit1: (json['takeProfit1'] as num?)?.toDouble() ?? 0.0,
+      takeProfit2: (json['takeProfit2'] as num?)?.toDouble() ?? 0.0,
+      currentPrice: (json['currentPrice'] as num?)?.toDouble() ?? 0.0,
+      unrealizedPnlEur: (json['unrealizedPnlEur'] as num?)?.toDouble() ?? 0.0,
+      realizedPnlEur: (json['realizedPnlEur'] as num?)?.toDouble() ?? 0.0,
+      status: json['status']?.toString() ?? 'Active',
+      createdAt: json['createdAtUtc'] != null ? DateTime.tryParse(json['createdAtUtc'].toString()) ?? DateTime.now() : DateTime.now(),
+      filledAt: json['filledAtUtc'] != null ? DateTime.tryParse(json['filledAtUtc'].toString()) : null,
+      closedAt: json['closedAtUtc'] != null ? DateTime.tryParse(json['closedAtUtc'].toString()) : null,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    orderId, proposalId, isin, symbol, venue, direction,
+    requestedQuantity, filledQuantity, entryPrice, averageBuyIn,
+    currentPrice, unrealizedPnlEur, realizedPnlEur, status, currentStopLoss
+  ];
+}
+
+class AccountSummaryModel extends Equatable {
+  /// Nullable: a `null` value means the server did not report this field
+  /// (e.g. broker/account service unavailable). The UI MUST show an explicit
+  /// "not available" state in that case rather than a fabricated number
+  /// (Rules.md §4).
+  final double? equity;
+  final double? cash;
+  final double? buyingPower;
+  final String currency;
+  final String status;
+
+  const AccountSummaryModel({
+    required this.equity,
+    required this.cash,
+    required this.buyingPower,
+    required this.currency,
+    required this.status,
+  });
+
+  bool get hasAccountData => equity != null && buyingPower != null;
+
+  factory AccountSummaryModel.fromJson(Map<String, dynamic> json) {
+    return AccountSummaryModel(
+      equity: (json['equity'] as num?)?.toDouble(),
+      cash: (json['cash'] as num?)?.toDouble(),
+      buyingPower: (json['buyingPower'] as num?)?.toDouble(),
+      currency: json['currency']?.toString() ?? 'EUR',
+      status: json['status']?.toString() ?? 'Active',
+    );
+  }
+
+  @override
+  List<Object?> get props => [equity, cash, buyingPower, currency, status];
+}
+
+/// Result of an emergency "panic close" (`POST /api/v1/bot/orders/panic-close`). [skippedCount] is non-zero
+/// whenever an Alpaca position could not be confirmed as liquidated by the broker (not configured, or the
+/// broker call failed) - the UI MUST surface that count rather than only celebrating [closedCount] as if the
+/// whole operation fully succeeded (Rules.md §4: no fabricated full success on a partial result).
+class PanicCloseResultModel extends Equatable {
+  final int closedCount;
+  final int skippedCount;
+  final List<BotTradeOrderModel> closedOrders;
+
+  const PanicCloseResultModel({
+    required this.closedCount,
+    required this.skippedCount,
+    required this.closedOrders,
+  });
+
+  factory PanicCloseResultModel.fromJson(Map<String, dynamic> json) {
+    final List<dynamic> orders = json['closedOrders'] as List<dynamic>? ?? const [];
+    return PanicCloseResultModel(
+      closedCount: (json['closedCount'] as num?)?.toInt() ?? 0,
+      skippedCount: (json['skippedCount'] as num?)?.toInt() ?? 0,
+      closedOrders: orders.map((o) => BotTradeOrderModel.fromJson(o as Map<String, dynamic>)).toList(),
+    );
+  }
+
+  @override
+  List<Object?> get props => [closedCount, skippedCount, closedOrders];
+}
+
+class BotStatusModel extends Equatable {
+  final bool isRunning;
+  final bool autoExecutionEnabled;
+  final int activePositionsCount;
+  final int maxPositions;
+  final double riskPerTradePercent;
+  final int minCompositeScore;
+  final String venuesActive;
+
+  const BotStatusModel({
+    required this.isRunning,
+    required this.autoExecutionEnabled,
+    required this.activePositionsCount,
+    required this.maxPositions,
+    required this.riskPerTradePercent,
+    required this.minCompositeScore,
+    required this.venuesActive,
+  });
+
+  factory BotStatusModel.fromJson(Map<String, dynamic> json) {
+    return BotStatusModel(
+      isRunning: json['isRunning'] == true,
+      autoExecutionEnabled: json['autoExecutionEnabled'] == true,
+      activePositionsCount: (json['activePositionsCount'] as num?)?.toInt() ?? 0,
+      maxPositions: (json['maxPositions'] as num?)?.toInt() ?? 5,
+      riskPerTradePercent: (json['riskPerTradePercent'] as num?)?.toDouble() ?? 1.0,
+      minCompositeScore: (json['minCompositeScore'] as num?)?.toInt() ?? 75,
+      venuesActive: json['venuesActive']?.toString() ?? 'AlpacaPaper/Synthetic',
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    isRunning, autoExecutionEnabled, activePositionsCount,
+    maxPositions, riskPerTradePercent, minCompositeScore, venuesActive
+  ];
+}