Macbook
120 lines
4.0 KiB
TypeScript
120 lines
4.0 KiB
TypeScript
/**
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* 전략 DSL → 가상투자 이퀄라이저 표시용 조건 추출
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*/
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import type { LogicNode } from './strategyTypes';
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import { CONDITION_LABEL } from './strategyTypes';
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import type { StrategyDto } from './backendApi';
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import { formatIndicatorDisplayLabel } from './indicatorRegistry';
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import { coerceFiniteNumber, safeToFixed } from './safeFormat';
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import { asLogicNode } from './strategyHydrate';
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import { normalizeStartCandleType } from './strategyStartNodes';
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import { parseThresholdField } from './conditionPeriods';
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export { coerceFiniteNumber } from './safeFormat';
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export interface VirtualConditionRow {
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id: string;
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indicatorType: string;
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displayName: string;
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conditionType: string;
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conditionLabel: string;
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targetValue: number | null;
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timeframe: string;
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side: 'buy' | 'sell';
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/** 지표 계산 plot id (RSI, MACD 등) */
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plotKey: string;
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/** 백엔드 Ta4j Rule.isSatisfied 결과 (있으면 우선) */
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satisfied?: boolean | null;
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/** 백엔드 임계값 라벨 (MA cross 등) */
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thresholdLabel?: string;
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}
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function walk(
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node: LogicNode | null | undefined,
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timeframe: string,
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side: 'buy' | 'sell',
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out: VirtualConditionRow[],
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seen: Set<string>,
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): void {
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if (!node) return;
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if (node.type === 'TIMEFRAME') {
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const tf = normalizeStartCandleType(
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node.candleTypes?.[0] ?? node.candleType ?? timeframe,
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);
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node.children?.forEach(c => walk(c, tf, side, out, seen));
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return;
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}
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if (node.type === 'NOT') {
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const notChild = node.children?.[0] ?? (node as LogicNode & { child?: LogicNode }).child;
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if (notChild) walk(notChild, timeframe, side, out, seen);
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return;
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}
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if (node.type === 'AND' || node.type === 'OR') {
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node.children?.forEach(c => walk(c, timeframe, side, out, seen));
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return;
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}
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// StrategyDslToTa4jAdapter 와 동일: type 미설정(구버전 DSL) 시 CONDITION 으로 처리
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if ((!node.type || node.type === 'CONDITION') && node.condition) {
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const c = node.condition;
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const rowTf = normalizeStartCandleType(c.leftCandleType ?? c.rightCandleType ?? timeframe);
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const rowId = node.id ? `${node.id}-${side}` : `${side}:${rowTf}:${c.indicatorType}:${out.length}`;
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if (seen.has(rowId)) return;
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seen.add(rowId);
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const condLabel = CONDITION_LABEL[c.conditionType] ?? c.conditionType;
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const target = coerceFiniteNumber(
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c.targetValue
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?? c.compareValue
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?? parseThresholdField(c.rightField)
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?? null,
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);
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const plotKey = c.leftField && c.leftField !== 'none' ? c.leftField : c.indicatorType;
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out.push({
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id: rowId,
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indicatorType: c.indicatorType,
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displayName: formatIndicatorDisplayLabel(c.indicatorType),
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conditionType: c.conditionType,
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conditionLabel: condLabel,
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targetValue: target,
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timeframe: rowTf,
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side,
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plotKey,
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});
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return;
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}
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node.children?.forEach(c => walk(c, timeframe, side, out, seen));
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}
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/** 목록 표시용 — 동일 지표 복수 조건 구분 */
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export function formatVirtualConditionListLabel(
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row: Pick<VirtualConditionRow, 'displayName' | 'thresholdLabel' | 'conditionLabel' | 'timeframe'>,
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): string {
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const parts = [row.displayName];
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if (row.thresholdLabel) parts.push(row.thresholdLabel);
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else if (row.conditionLabel) parts.push(row.conditionLabel);
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if (row.timeframe && row.timeframe !== '1m') parts.push(row.timeframe);
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return parts.join(' · ');
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}
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export function extractVirtualConditions(strategy: StrategyDto | null | undefined): VirtualConditionRow[] {
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if (!strategy) return [];
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const out: VirtualConditionRow[] = [];
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const seen = new Set<string>();
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walk(asLogicNode(strategy.buyCondition), '1m', 'buy', out, seen);
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walk(asLogicNode(strategy.sellCondition), '1m', 'sell', out, seen);
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return out;
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}
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export function formatIndicatorValue(v: number | null | unknown): string {
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const n = coerceFiniteNumber(v);
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if (n == null) return '—';
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if (Math.abs(n) >= 1000) return n.toLocaleString(undefined, { maximumFractionDigits: 0 });
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return safeToFixed(n, 2);
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}
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