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 +1,74 @@
+import '../../../common/domain/metal_type.dart';
+
+enum MarketPeriod {
+  h24('24h', '24时'),
+  d5('5d', '5日'),
+  m1('1m', '1月'),
+  m3('3m', '3月'),
+  y1('1y', '1年');
+
+  const MarketPeriod(this.id, this.label);
+
+  final String id;
+  final String label;
+}
+
+enum ExchangeChannelKind { spot, bar, retail, td, recycle }
+
+class MetalQuote {
+  const MetalQuote({
+    required this.metal,
+    required this.spotPrice,
+    required this.changeAmount,
+    required this.changePercent,
+    required this.updatedAt,
+    required this.sourceLabel,
+    required this.basisLabel,
+  });
+
+  final MetalType metal;
+  final double spotPrice;
+  final double changeAmount;
+  final double changePercent;
+  final DateTime updatedAt;
+  final String sourceLabel;
+  final String basisLabel;
+}
+
+class MarketPoint {
+  const MarketPoint({
+    required this.time,
+    required this.open,
+    required this.high,
+    required this.low,
+    required this.close,
+  });
+
+  final DateTime time;
+  final double open;
+  final double high;
+  final double low;
+  final double close;
+}
+
+class ExchangeChannel {
+  const ExchangeChannel({
+    required this.id,
+    required this.metal,
+    required this.name,
+    required this.kind,
+    required this.pricePerGram,
+    required this.source,
+    required this.updatedAt,
+    required this.hint,
+  });
+
+  final String id;
+  final MetalType metal;
+  final String name;
+  final ExchangeChannelKind kind;
+  final double pricePerGram;
+  final String source;
+  final DateTime updatedAt;
+  final String hint;
+}