feat：参照研听的基础工程

2026-06-18 15:02:28 +08:00
commit 364fc837b3
367 changed files with 16495 additions and 0 deletions
@@ -0,0 +1,102 @@
+import '../../../common/domain/metal_type.dart';
+
+enum AssetCategory {
+  bar('金条'),
+  necklace('项链'),
+  ring('戒指'),
+  bracelet('手镯'),
+  bean('金豆'),
+  earring('耳环'),
+  silverware('银饰'),
+  platinumPiece('铂金件');
+
+  const AssetCategory(this.label);
+
+  final String label;
+}
+
+enum HoldingStatus { active, sold, gifted }
+
+class GoldAssetHolding {
+  const GoldAssetHolding({
+    required this.id,
+    required this.name,
+    required this.metal,
+    required this.category,
+    required this.purity,
+    required this.purityLabel,
+    required this.weightGram,
+    required this.createdAt,
+    required this.updatedAt,
+    this.costAmount,
+    this.purchaseDate,
+    this.channel,
+    this.note,
+    this.status = HoldingStatus.active,
+  });
+
+  final String id;
+  final String name;
+  final MetalType metal;
+  final AssetCategory category;
+  final double purity;
+  final String purityLabel;
+  final double weightGram;
+  final double? costAmount;
+  final DateTime? purchaseDate;
+  final String? channel;
+  final String? note;
+  final DateTime createdAt;
+  final DateTime updatedAt;
+  final HoldingStatus status;
+
+  double materialValue(double spotPrice) => weightGram * purity * spotPrice;
+}
+
+class HoldingValuation {
+  const HoldingValuation({
+    required this.holding,
+    required this.materialValue,
+    required this.todayChange,
+  });
+
+  final GoldAssetHolding holding;
+  final double materialValue;
+  final double todayChange;
+}
+
+class MetalBreakdown {
+  const MetalBreakdown({
+    required this.metal,
+    required this.value,
+    required this.weightGram,
+    required this.count,
+  });
+
+  final MetalType metal;
+  final double value;
+  final double weightGram;
+  final int count;
+}
+
+class PortfolioSummary {
+  const PortfolioSummary({
+    required this.totalValue,
+    required this.todayChangeAmount,
+    required this.todayChangePercent,
+    required this.totalCost,
+    required this.totalWeightGram,
+    required this.recycleReferenceValue,
+    required this.breakdowns,
+    required this.holdings,
+  });
+
+  final double totalValue;
+  final double todayChangeAmount;
+  final double todayChangePercent;
+  final double totalCost;
+  final double totalWeightGram;
+  final double recycleReferenceValue;
+  final List<MetalBreakdown> breakdowns;
+  final List<HoldingValuation> holdings;
+}
@@ -0,0 +1,73 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import '../../../common/domain/metal_type.dart';
+import 'asset_models.dart';
+
+final mockAssetRepositoryProvider = Provider<MockAssetRepository>(
+  (ref) => MockAssetRepository(),
+);
+
+class MockAssetRepository {
+  List<GoldAssetHolding> loadHoldings() {
+    final now = DateTime(2026, 6, 18, 16, 11);
+    return [
+      GoldAssetHolding(
+        id: 'holding_gold_bar_001',
+        name: '投资金条',
+        metal: MetalType.gold,
+        category: AssetCategory.bar,
+        purity: 0.9999,
+        purityLabel: '足金9999',
+        weightGram: 50,
+        costAmount: 43200,
+        purchaseDate: DateTime(2025, 10, 12),
+        channel: '银行',
+        createdAt: now.subtract(const Duration(days: 249)),
+        updatedAt: now,
+      ),
+      GoldAssetHolding(
+        id: 'holding_gold_ring_001',
+        name: '素圈戒指',
+        metal: MetalType.gold,
+        category: AssetCategory.ring,
+        purity: 0.999,
+        purityLabel: '足金999',
+        weightGram: 8.6,
+        costAmount: 7820,
+        purchaseDate: DateTime(2024, 12, 4),
+        channel: '金店',
+        createdAt: now.subtract(const Duration(days: 196)),
+        updatedAt: now,
+      ),
+      GoldAssetHolding(
+        id: 'holding_platinum_001',
+        name: 'PT950 项链',
+        metal: MetalType.platinum,
+        category: AssetCategory.platinumPiece,
+        purity: 0.95,
+        purityLabel: 'PT950',
+        weightGram: 12.3,
+        costAmount: 5200,
+        purchaseDate: DateTime(2023, 8, 21),
+        channel: '金店',
+        createdAt: now.subtract(const Duration(days: 667)),
+        updatedAt: now,
+      ),
+      GoldAssetHolding(
+        id: 'holding_silver_001',
+        name: '银手镯',
+        metal: MetalType.silver,
+        category: AssetCategory.bracelet,
+        purity: 0.999,
+        purityLabel: '999银',
+        weightGram: 31.8,
+        costAmount: 980,
+        purchaseDate: DateTime(2024, 4, 7),
+        channel: '金店',
+        note: '材料价值偏低',
+        createdAt: now.subtract(const Duration(days: 802)),
+        updatedAt: now,
+      ),
+    ];
+  }
+}