jingyun
103 lines
2.3 KiB
Dart
103 lines
2.3 KiB
Dart
import '../../../common/domain/metal_type.dart';
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enum AssetCategory {
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bar('金条'),
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necklace('项链'),
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ring('戒指'),
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bracelet('手镯'),
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bean('金豆'),
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earring('耳环'),
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silverware('银饰'),
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platinumPiece('铂金件');
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const AssetCategory(this.label);
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final String label;
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}
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enum HoldingStatus { active, sold, gifted }
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class GoldAssetHolding {
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const GoldAssetHolding({
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required this.id,
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required this.name,
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required this.metal,
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required this.category,
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required this.purity,
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required this.purityLabel,
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required this.weightGram,
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required this.createdAt,
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required this.updatedAt,
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this.costAmount,
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this.purchaseDate,
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this.channel,
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this.note,
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this.status = HoldingStatus.active,
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});
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final String id;
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final String name;
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final MetalType metal;
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final AssetCategory category;
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final double purity;
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final String purityLabel;
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final double weightGram;
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final double? costAmount;
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final DateTime? purchaseDate;
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final String? channel;
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final String? note;
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final DateTime createdAt;
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final DateTime updatedAt;
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final HoldingStatus status;
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double materialValue(double spotPrice) => weightGram * purity * spotPrice;
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}
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class HoldingValuation {
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const HoldingValuation({
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required this.holding,
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required this.materialValue,
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required this.todayChange,
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});
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final GoldAssetHolding holding;
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final double materialValue;
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final double todayChange;
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}
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class MetalBreakdown {
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const MetalBreakdown({
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required this.metal,
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required this.value,
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required this.weightGram,
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required this.count,
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});
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final MetalType metal;
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final double value;
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final double weightGram;
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final int count;
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}
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class PortfolioSummary {
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const PortfolioSummary({
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required this.totalValue,
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required this.todayChangeAmount,
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required this.todayChangePercent,
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required this.totalCost,
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required this.totalWeightGram,
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required this.recycleReferenceValue,
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required this.breakdowns,
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required this.holdings,
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});
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final double totalValue;
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final double todayChangeAmount;
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final double todayChangePercent;
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final double totalCost;
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final double totalWeightGram;
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final double recycleReferenceValue;
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final List<MetalBreakdown> breakdowns;
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final List<HoldingValuation> holdings;
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}
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