Kazuma
48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
import { Asset } from './Asset.js';
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interface EtfData {
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ticker?: string;
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currentPrice?: number;
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expenseRatio?: string | number;
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totalAssets?: string | number;
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yield?: string | number;
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volume?: string | number;
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fiveYearReturn?: string | number;
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[key: string]: unknown;
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}
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export interface EtfMetrics {
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expenseRatio: number;
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totalAssets: number;
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yield: number;
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volume: number;
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fiveYearReturn: number;
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}
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export class Etf extends Asset {
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metrics: EtfMetrics;
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constructor(data: EtfData) {
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super(data);
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this.metrics = {
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expenseRatio: parseFloat(String(data.expenseRatio)) || 0,
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totalAssets: parseFloat(String(data.totalAssets)) || 0,
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yield: parseFloat(String(data.yield)) || 0,
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volume: parseFloat(String(data.volume)) || 0,
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fiveYearReturn: parseFloat(String(data.fiveYearReturn)) || 0,
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};
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}
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getDisplayMetrics(): Record<string, string> {
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return {
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Ticker: this.ticker,
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Type: 'ETF',
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Price: this.formatCurrency(this.currentPrice),
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'Exp Ratio%': `${this.metrics.expenseRatio.toFixed(2)}%`,
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'Yield%': `${this.metrics.yield.toFixed(2)}%`,
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AUM: this.formatLargeNumber(this.metrics.totalAssets),
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'5Y Return%': `${this.metrics.fiveYearReturn.toFixed(1)}%`,
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};
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}
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}
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