Persist live strategy restart choice

src/components/landing/PortfolioSection.tsx

@@ -310,6 +310,39 @@ function getAvailableFundsValue(funds?: FundsResponse["funds"] | null) {
   );
 }
 
+function getFreshStartPreferenceKey(userId?: string | null, runId?: string | null) {
+  if (!userId || !runId) {
+    return null;
+  }
+  return `quantfortune:fresh-start:live:${userId}:${runId}`;
+}
+
+function readFreshStartPreference(key: string | null) {
+  if (!key) {
+    return false;
+  }
+  try {
+    return window.localStorage.getItem(key) === "1";
+  } catch {
+    return false;
+  }
+}
+
+function writeFreshStartPreference(key: string | null, value: boolean) {
+  if (!key) {
+    return;
+  }
+  try {
+    if (value) {
+      window.localStorage.setItem(key, "1");
+    } else {
+      window.localStorage.removeItem(key);
+    }
+  } catch {
+    return;
+  }
+}
+
 function usePrefersReducedMotion() {
   const [prefersReducedMotion, setPrefersReducedMotion] = useState(false);
 
@@ -845,6 +878,10 @@ export default function PortfolioSection() {
     normalizedStrategyStatus === "RUNNING" ||
     normalizedStrategyStatus === "WAITING";
   const canResumeSavedStrategy = !!strategyDetails?.can_resume;
+  const freshStartPreferenceKey = getFreshStartPreferenceKey(
+    sessionUser?.id,
+    strategyDetails?.run_id,
+  );
   const showResumeStrategy =
     !isStrategyActive && canResumeSavedStrategy && !freshStartRequested;
   const showRestartStrategy =
@@ -902,6 +939,30 @@ export default function PortfolioSection() {
   const marketState = marketStatus?.status ?? "UNKNOWN";
   const canArmStrategy = liveness === "ACTIVE" || liveness === "STOPPED";
 
+  const requestFreshStart = useCallback(() => {
+    setFreshStartRequested(true);
+    writeFreshStartPreference(freshStartPreferenceKey, true);
+  }, [freshStartPreferenceKey]);
+
+  const clearFreshStartPreference = useCallback(() => {
+    setFreshStartRequested(false);
+    writeFreshStartPreference(freshStartPreferenceKey, false);
+  }, [freshStartPreferenceKey]);
+
+  useEffect(() => {
+    if (!freshStartPreferenceKey) {
+      return;
+    }
+    if (isStrategyActive || !strategyDetails?.can_restart) {
+      writeFreshStartPreference(freshStartPreferenceKey, false);
+      setFreshStartRequested(false);
+      return;
+    }
+    if (readFreshStartPreference(freshStartPreferenceKey)) {
+      setFreshStartRequested(true);
+    }
+  }, [freshStartPreferenceKey, isStrategyActive, strategyDetails?.can_restart]);
+
   const nextEligibleTs = engineStatus?.next_eligible_ts
     ? new Date(engineStatus.next_eligible_ts)
     : null;
@@ -1022,7 +1083,7 @@ export default function PortfolioSection() {
           description: "The engine is already active.",
         });
       } else if (result?.status === "started" || result?.status === "restarted") {
-        setFreshStartRequested(false);
+        clearFreshStartPreference();
         toast({
           title: "Live strategy started",
           description: `Golden Nifty is now armed for live ${brokerLabel} execution.`,
@@ -1086,7 +1147,7 @@ export default function PortfolioSection() {
           description: "The engine is already active.",
         });
       } else if (result?.status === "resumed") {
-        setFreshStartRequested(false);
+        clearFreshStartPreference();
         toast({
           title: "Live strategy resumed",
           description: "The previous live run has been resumed with its saved schedule.",
@@ -1128,7 +1189,7 @@ export default function PortfolioSection() {
     try {
       const result = await stopStrategy();
       if (result?.status === "stopped") {
-        setFreshStartRequested(false);
+        clearFreshStartPreference();
         if (result?.warning) {
           toast({
             title: "Strategy stopped",
@@ -1136,7 +1197,7 @@ export default function PortfolioSection() {
           });
         }
       } else if (result?.status === "already_stopped") {
-        setFreshStartRequested(false);
+        clearFreshStartPreference();
         toast({
           title: "Strategy already stopped",
           description: "The live strategy was already inactive.",
@@ -1592,7 +1653,7 @@ export default function PortfolioSection() {
                 </MotionButton>
               ) : null}
               {showRestartStrategy ? (
-                <Button variant="outline" onClick={() => setFreshStartRequested(true)} className="w-full sm:w-auto">
+                <Button variant="outline" onClick={requestFreshStart} className="w-full sm:w-auto">
                   Restart Strategy
                 </Button>
               ) : null}