Macbook
129 lines
4.6 KiB
TypeScript
129 lines
4.6 KiB
TypeScript
import type { ChartType, Timeframe } from '../types';
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import type { BacktestResultRecord } from './backendApi';
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import { formatUpbitKrwPrice } from './safeFormat';
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import { INDICATOR_WARMUP } from './upbitApi';
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export function toUpbitMarket(symbol: string): string {
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return symbol.startsWith('KRW-') ? symbol : `KRW-${symbol}`;
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}
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const TIMEFRAME_KO: Record<Timeframe, string> = {
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'1m': '1분',
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'3m': '3분',
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'5m': '5분',
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'10m': '10분',
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'15m': '15분',
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'30m': '30분',
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'1h': '1시간',
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'4h': '4시간',
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'1D': '1일',
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'1W': '1주',
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'1M': '1월',
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};
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/** 차트·목록용 한글 라벨 */
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export function formatTimeframeKo(raw: string | undefined): string {
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const tf = normalizeChartTimeframe(raw);
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return TIMEFRAME_KO[tf] ?? tf;
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}
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/** 백테스트 결과 — 실제 실행 시간봉 (스냅샷 우선, 전략 DSL과 무관) */
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export function resolveBacktestRecordExecTimeframe(record: BacktestResultRecord): string {
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if (record.executionSnapshotJson) {
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try {
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const snap = JSON.parse(record.executionSnapshotJson) as { timeframe?: string };
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const fromSnap = snap?.timeframe?.trim();
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if (fromSnap) return fromSnap;
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} catch { /* ignore */ }
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}
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const fromCol = record.timeframe?.trim();
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if (fromCol && fromCol !== 'unknown') return fromCol;
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return '1m';
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}
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/** 백테스트 결과 차트 로드 봉 수 — 평가 구간 + 지표 워밍업 (차트 SMA와 백테스트 엔진 정렬) */
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export function resolveBacktestChartBarCount(record: BacktestResultRecord): number {
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const evalCount = record.barCount > 0 ? record.barCount : 200;
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let warmup = INDICATOR_WARMUP;
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if (record.executionSnapshotJson) {
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try {
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const snap = JSON.parse(record.executionSnapshotJson) as { warmupBarCount?: number };
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if (typeof snap.warmupBarCount === 'number' && snap.warmupBarCount > 0) {
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warmup = snap.warmupBarCount;
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}
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} catch { /* ignore */ }
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}
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return evalCount + warmup;
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}
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const CHART_TYPE_KO: Record<ChartType, string> = {
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candlestick: '캔들스틱',
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bar: '바',
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line: '라인',
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area: '영역',
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baseline: '기준선',
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};
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export function formatChartTypeKo(type: ChartType | string | undefined): string {
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if (!type) return '캔들스틱';
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return CHART_TYPE_KO[type as ChartType] ?? String(type);
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}
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export function normalizeChartTimeframe(raw: string | undefined): Timeframe {
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const t = (raw ?? '1h').trim();
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const lower = t.toLowerCase();
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if (lower === '1d') return '1D';
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if (lower === '1w') return '1W';
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if (lower === '1m' && t === '1M') return '1M';
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if (['1m', '3m', '5m', '10m', '15m', '30m', '1h', '4h'].includes(lower)) return lower as Timeframe;
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if (t === '1D' || t === '1W' || t === '1M') return t as Timeframe;
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return '1h';
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}
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/** Unix epoch → 초 단위 정규화 (유효하지 않으면 0) */
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export function normalizeEpochSecOptional(t: number | undefined | null): number {
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if (t == null || !Number.isFinite(t) || t <= 0) return 0;
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return t > 1e12 ? Math.floor(t / 1000) : Math.floor(t);
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}
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/** Unix epoch → 초 단위 정규화 (유효하지 않으면 현재 시각) */
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export function normalizeEpochSec(t: number | undefined | null): number {
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const v = normalizeEpochSecOptional(t);
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return v > 0 ? v : Math.floor(Date.now() / 1000);
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}
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export function fmtListTimestamp(iso: string): string {
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const d = new Date(iso);
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if (Number.isNaN(d.getTime())) return iso;
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return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')} ${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`;
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}
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export function fmtShortTimestamp(iso: string): string {
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const d = new Date(iso);
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if (Number.isNaN(d.getTime())) return iso;
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const yy = String(d.getFullYear()).slice(2);
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return `${yy}.${String(d.getMonth() + 1).padStart(2, '0')}.${String(d.getDate()).padStart(2, '0')} ${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`;
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}
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export const pct = (v: number, dec = 1) =>
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isFinite(v) && v !== 0 ? `${v >= 0 ? '+' : ''}${(v * 100).toFixed(dec)}%` : '0.0%';
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export const pctAbs = (v: number, dec = 0) =>
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isFinite(v) ? `${(v * 100).toFixed(dec)}%` : '0%';
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export const krw = (v: number) => {
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if (!isFinite(v)) return '–';
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const sign = v >= 0 ? '+' : '-';
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return `${sign}₩${formatUpbitKrwPrice(Math.abs(v), '0')}`;
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};
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const TF_SEC: Record<string, number> = {
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'1m': 60, '3m': 180, '5m': 300, '10m': 600, '15m': 900, '30m': 1800,
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'1h': 3600, '4h': 14400, '1D': 86400, '1W': 604800, '1M': 2592000,
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};
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export function timeframeBarSeconds(tf: string): number {
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const n = normalizeChartTimeframe(tf);
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return TF_SEC[n] ?? 3600;
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}
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