From 9736a3b44e6712410113c3a3351c338c69c87ee1 Mon Sep 17 00:00:00 2001
From: Tim Olson <tim@dexorder.com>
Date: Mon, 20 Apr 2026 15:46:45 -0400
Subject: [PATCH] indicator refresh on detail edit

---
 web/src/composables/useCustomIndicators.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/web/src/composables/useCustomIndicators.ts b/web/src/composables/useCustomIndicators.ts
index 96cf41b5..50dc66e7 100644
--- a/web/src/composables/useCustomIndicators.ts
+++ b/web/src/composables/useCustomIndicators.ts
@@ -781,8 +781,25 @@ export function useCustomIndicators(tvWidget: any) {
     }
   )
 
+  // ------------------------------------------------------------------
+  // Refresh studies when the indicator script is edited externally
+  // ------------------------------------------------------------------
+  const indicatorUpdatedHandler: MessageHandler = (message) => {
+    if (message.type !== 'event' || message.eventType !== 'INDICATOR_UPDATED') return
+    const pandasTaName: string | undefined = message.payload?.indicatorName
+    if (!pandasTaName) return
+    for (const indicator of Object.values(indicatorStore.indicators)) {
+      if (indicator.pandas_ta_name !== pandasTaName) continue
+      if (!registered.has(indicator.id)) continue
+      console.log('[CustomIndicators] Indicator updated, refreshing:', pandasTaName, indicator.id)
+      refreshCustomStudy(indicator)
+    }
+  }
+  wsManager.addHandler(indicatorUpdatedHandler)
+
   // Cleanup
   return () => {
+    wsManager.removeHandler(indicatorUpdatedHandler)
     if (rangeWatchTimer) { clearTimeout(rangeWatchTimer); rangeWatchTimer = null }
     for (const id of [...registered.keys()]) {
       removeCustomStudy(id)