전략빌더 수정

frontend/src/utils/strategyEditorShared.tsx

@@ -140,6 +140,7 @@ export function buildDef(activeIndicators: IndicatorConfig[]): DefType {
     INVEST_PSYCHOLOGICAL: 'InvestPsychological',
     OBV:                  'OBV',
     BOLLINGER:            'BollingerBands',
+    DONCHIAN:             'DonchianChannels',
   };
 
   const extractThresh = (dslType: string): HLThresh => {
@@ -417,6 +418,18 @@ export const getFieldOpts = (ind: string, signalType: 'buy'|'sell', DEF: DefType
       { value:'HIGH_PRICE',  label:'고가' },
       { value:'LOW_PRICE',   label:'저가' },
     ]);
+    case 'DONCHIAN': return condOpts([
+      { value:'DC_UPPER_10',  label:'상단(10일 최고가)' },
+      { value:'DC_UPPER_20',  label:'상단(20일 최고가)' },
+      { value:'DC_UPPER_55',  label:'상단(55일 최고가)' },
+      { value:'DC_MIDDLE_20', label:'중심(20일)' },
+      { value:'DC_LOWER_10',  label:'하단(10일 최저가)' },
+      { value:'DC_LOWER_20',  label:'하단(20일 최저가)' },
+      { value:'DC_LOWER_55',  label:'하단(55일 최저가)' },
+      { value:'CLOSE_PRICE',  label:'종가' },
+      { value:'LOW_PRICE',    label:'저가' },
+      { value:'HIGH_PRICE',   label:'고가' },
+    ]);
     case 'ICHIMOKU': return condOpts([
       { value:'CONVERSION_LINE', label:`전환선(${DEF.ichTenkan}일)` },
       { value:'BASE_LINE',       label:`기준선(${DEF.ichKijun}일)` },
@@ -433,7 +446,6 @@ export const getFieldOpts = (ind: string, signalType: 'buy'|'sell', DEF: DefType
 };
 
 const getDefaultFields = (ind: string, signalType: 'buy'|'sell', DEF: DefType): { l: string; r: string } => {
-  void signalType;
   // 저장된 hline 과열선 값 우선 사용
   const over  = (def: number) => kv(DEF.hlThresh[ind]?.over  ?? def);
   const mid   = (def: number) => kv(DEF.hlThresh[ind]?.mid   ?? def);
@@ -460,6 +472,9 @@ const getDefaultFields = (ind: string, signalType: 'buy'|'sell', DEF: DefType):
     VOLUME_OSC:      { l:'VOLUME_OSC_VALUE',  r: mid(0)           },
     MACD:            { l:'MACD_LINE',         r:'SIGNAL_LINE'     },
     BOLLINGER:       { l:'CLOSE_PRICE',       r:'UPPER_BAND'      },
+    DONCHIAN:        signalType === 'buy'
+      ? { l:'CLOSE_PRICE', r:'DC_UPPER_20' }
+      : { l:'CLOSE_PRICE', r:'DC_LOWER_20' },
     ICHIMOKU:        { l:'CONVERSION_LINE',   r:'BASE_LINE'       },
   };
   return map[ind] ?? { l:'NONE', r:'NONE' };