Macbook
42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
import type { TradeHistoryRow } from './backtestEquity';
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export type TradeHistorySortKey = 'time' | 'side' | 'price' | 'pnlPct';
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export type TradeHistorySortDir = 'asc' | 'desc';
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export function sortTradeHistoryRows(
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rows: readonly TradeHistoryRow[],
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key: TradeHistorySortKey,
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dir: TradeHistorySortDir,
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): TradeHistoryRow[] {
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const mul = dir === 'asc' ? 1 : -1;
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return [...rows].sort((a, b) => {
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let cmp = 0;
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switch (key) {
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case 'time':
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cmp = a.time - b.time;
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break;
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case 'side':
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cmp = a.side.localeCompare(b.side);
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break;
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case 'price':
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cmp = a.price - b.price;
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break;
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case 'pnlPct':
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cmp = compareNullableNumber(a.pnlPct, b.pnlPct);
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break;
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default:
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cmp = 0;
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}
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if (cmp !== 0) return cmp * mul;
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return a.id - b.id;
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});
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}
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/** 손익 없음(매수)은 항상 목록 끝 */
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function compareNullableNumber(a: number | undefined, b: number | undefined): number {
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if (a == null && b == null) return 0;
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if (a == null) return 1;
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if (b == null) return -1;
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return a - b;
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}
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