phase-2: extract shared utils

2026-06-04 11:06:30 -04:00
parent 96e48aebe5
commit f5a338fc4e
49 changed files with 299 additions and 120 deletions
@@ -0,0 +1,29 @@
+import { CREDIT_RATING_SCALE } from '../../config/ScoringConfig.js';
+import { Asset } from './Asset.js';
+
+export class Bond extends Asset {
+  constructor(data) {
+    super(data);
+
+    const creditRating = data.creditRating || 'BBB';
+    const creditRatingNumeric = CREDIT_RATING_SCALE[creditRating] ?? 7;
+
+    this.metrics = {
+      ytm: parseFloat(data.yieldToMaturity) || 0,
+      duration: parseFloat(data.duration) || 0,
+      creditRating,
+      creditRatingNumeric,
+    };
+  }
+
+  getDisplayMetrics() {
+    return {
+      Ticker: this.ticker,
+      Type: 'BOND',
+      Price: this.formatCurrency(this.currentPrice),
+      'YTM%': `${this.metrics.ytm.toFixed(2)}%`,
+      Duration: this.metrics.duration.toFixed(1),
+      Rating: `${this.metrics.creditRating} (${this.metrics.creditRatingNumeric})`,
+    };
+  }
+}