가상투자 메뉴 기능 구현

2026-05-25 06:41:45 +09:00
parent 0cfe7fc84c
commit 8b373b11e3
33 changed files with 3897 additions and 99 deletions
@@ -0,0 +1,100 @@
+/**
+ * 전략 DSL → 가상투자 이퀄라이저 표시용 조건 추출
+ */
+import type { LogicNode } from './strategyTypes';
+import { CONDITION_LABEL } from './strategyTypes';
+import type { StrategyDto } from './backendApi';
+import { getIndicatorDef } from './indicatorRegistry';
+
+export interface VirtualConditionRow {
+  id: string;
+  indicatorType: string;
+  displayName: string;
+  conditionType: string;
+  conditionLabel: string;
+  targetValue: number | null;
+  timeframe: string;
+  side: 'buy' | 'sell';
+  /** 지표 계산 plot id (RSI, MACD 등) */
+  plotKey: string;
+  /** 백엔드 Ta4j Rule.isSatisfied 결과 (있으면 우선) */
+  satisfied?: boolean | null;
+  /** 백엔드 임계값 라벨 (MA cross 등) */
+  thresholdLabel?: string;
+}
+
+function walk(
+  node: LogicNode | null | undefined,
+  timeframe: string,
+  side: 'buy' | 'sell',
+  out: VirtualConditionRow[],
+  seen: Set<string>,
+): void {
+  if (!node) return;
+
+  if (node.type === 'TIMEFRAME') {
+    const tf = node.candleType ?? timeframe;
+    node.children?.forEach(c => walk(c, tf, side, out, seen));
+    return;
+  }
+
+  if (node.type === 'CONDITION' && node.condition) {
+    const c = node.condition;
+    const key = `${side}:${timeframe}:${c.indicatorType}:${c.conditionType}:${c.targetValue ?? ''}:${c.leftField ?? ''}`;
+    if (seen.has(key)) return;
+    seen.add(key);
+
+    const def = getIndicatorDef(c.indicatorType);
+    const condLabel = CONDITION_LABEL[c.conditionType] ?? c.conditionType;
+    const target = c.targetValue ?? c.compareValue ?? null;
+    const plotKey = c.leftField && c.leftField !== 'none' ? c.leftField : c.indicatorType;
+
+    out.push({
+      id: `${node.id}-${side}`,
+      indicatorType: c.indicatorType,
+      displayName: def?.koreanName ?? def?.shortName ?? c.indicatorType,
+      conditionType: c.conditionType,
+      conditionLabel: condLabel,
+      targetValue: target,
+      timeframe,
+      side,
+      plotKey,
+    });
+    return;
+  }
+
+  node.children?.forEach(c => walk(c, timeframe, side, out, seen));
+}
+
+export function extractVirtualConditions(strategy: StrategyDto | null | undefined): VirtualConditionRow[] {
+  if (!strategy) return [];
+  const out: VirtualConditionRow[] = [];
+  const seen = new Set<string>();
+  walk(strategy.buyCondition as LogicNode | null, '1m', 'buy', out, seen);
+  walk(strategy.sellCondition as LogicNode | null, '1m', 'sell', out, seen);
+  return out;
+}
+
+/** 조건 충족 여부 (단순 임계값 비교) */
+export function isConditionMet(
+  conditionType: string,
+  current: number | null,
+  target: number | null,
+): boolean | null {
+  if (current == null || target == null) return null;
+  switch (conditionType) {
+    case 'GT': case 'CROSS_UP': return current > target;
+    case 'LT': case 'CROSS_DOWN': return current < target;
+    case 'GTE': return current >= target;
+    case 'LTE': return current <= target;
+    case 'EQ': return Math.abs(current - target) < 1e-6;
+    case 'NEQ': return Math.abs(current - target) >= 1e-6;
+    default: return null;
+  }
+}
+
+export function formatIndicatorValue(v: number | null): string {
+  if (v == null || Number.isNaN(v)) return '—';
+  if (Math.abs(v) >= 1000) return v.toLocaleString(undefined, { maximumFractionDigits: 0 });
+  return v.toFixed(2);
+}