fix(hall): freeze ticket preview submissions

src/features/hall/hall-betting-grid.tsx

@@ -184,6 +184,14 @@ type ClosedPlayCleanupData = {
   cleanup_lines?: Array<{ client_line_no?: number; play_code?: string }>;
 };
 
+type TicketPreviewSubmissionSnapshot = {
+  drawId: string;
+  currencyCode: string;
+  clientTraceId: string;
+  lines: TicketLineInput[];
+  expectedConfigVersions: TicketPreviewData["config_versions"];
+};
+
 type PlayToggleWsEvent = {
   play_code?: string;
   enabled?: boolean;
@@ -601,7 +609,6 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
   const [syncAmountColumns, setSyncAmountColumns] = useState<Record<string, boolean>>({});
   const [quickFillState, setQuickFillState] = useState<QuickFillState>(() => loadQuickFillState());
   const [quickFillExpanded, setQuickFillExpanded] = useState(false);
-  const [riskStateDrawNo, setRiskStateDrawNo] = useState<string | null>(display?.draw_no ?? null);
   const [liveSoldOutNumbers, setLiveSoldOutNumbers] = useState<Set<string>>(() => new Set());
   const [liveWarningNumbers, setLiveWarningNumbers] = useState<Set<string>>(() => new Set());
   const [debouncedSummary, setDebouncedSummary] = useState({ bet: 0, rebate: 0, actual: 0 });
@@ -615,6 +622,8 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
   });
   /** 单次预览→确认共用，重试 place 复用，避免重复扣款 */
   const placeTraceIdRef = useRef<string | null>(null);
+  const previewRequestSeqRef = useRef(0);
+  const previewSubmissionRef = useRef<TicketPreviewSubmissionSnapshot | null>(null);
   const newPlaceTraceId = (): string =>
     typeof crypto !== "undefined" && crypto.randomUUID
       ? crypto.randomUUID()
@@ -623,6 +632,13 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
   const clearPlaceTraceId = useCallback(() => {
     placeTraceIdRef.current = null;
   }, []);
+  const invalidatePreview = useCallback(() => {
+    previewRequestSeqRef.current += 1;
+    previewSubmissionRef.current = null;
+    setPreviewOpen(false);
+    setPreviewData(null);
+    clearPlaceTraceId();
+  }, [clearPlaceTraceId]);
   const catalogSeqRef = useRef(0);
   const walletSeqRef = useRef(0);
   const selectedCatalogProviderCode =
@@ -697,16 +713,14 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
       void loadCatalog();
       const source = (ev as CustomEvent<{ source?: PlayCatalogRefreshSource }>).detail
         ?.source;
-      if (source === "play_config" || source === "risk_cap") {
+      if (source !== undefined) {
-        setPreviewOpen(false);
+        invalidatePreview();
-        setPreviewData(null);
-        clearPlaceTraceId();
         toast.message(t("hall.playConfig.updated"));
       }
     };
     window.addEventListener(PLAY_CATALOG_REFRESH_EVENT, onCatalogRefresh);
     return () => window.removeEventListener(PLAY_CATALOG_REFRESH_EVENT, onCatalogRefresh);
-  }, [clearPlaceTraceId, loadCatalog, t]);
+  }, [invalidatePreview, loadCatalog, t]);
 
   const openPlays = useMemo(() => {
     if (catalogState.kind !== "ok") return [];
@@ -801,11 +815,19 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
 
   const drawNo = display?.draw_no ?? null;
 
-  if (riskStateDrawNo !== drawNo) {
+  useEffect(() => {
-    setRiskStateDrawNo(drawNo);
+    let cancelled = false;
+    queueMicrotask(() => {
+      if (cancelled) return;
       setLiveSoldOutNumbers(new Set());
       setLiveWarningNumbers(new Set());
-  }
+      invalidatePreview();
+    });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [currencyCode, drawNo, invalidatePreview]);
 
   const alertRows = useMemo(
     () => display?.risk_pool_alerts ?? [],
@@ -1169,9 +1191,7 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
       if (evt.enabled === false && typeof evt.play_code === "string") {
         const removed = hasAmountsForPlay(evt.play_code);
         clearAmountsForPlay(evt.play_code);
-        setPreviewOpen(false);
+        invalidatePreview();
-        setPreviewData(null);
-        clearPlaceTraceId();
         toast.warning(
           removed
             ? t("hall.playConfig.playClosedDraftCleared", {
@@ -1185,9 +1205,7 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
     };
 
     const onOddsUpdate = (evt: OddsUpdateWsEvent) => {
-      setPreviewOpen(false);
+      invalidatePreview();
-      setPreviewData(null);
-      clearPlaceTraceId();
       toast.message(evt.message ?? t("hall.playConfig.oddsUpdated"));
     };
 
@@ -1207,6 +1225,7 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
         next.delete(normalized);
         return next;
       });
+      invalidatePreview();
       void reloadDraw();
     };
 
@@ -1234,7 +1253,7 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
       channel.stopListening(".risk.sold_out");
       channel.stopListening(".risk.warning");
     };
-  }, [clearAmountsForPlay, clearPlaceTraceId, drawNo, hasAmountsForPlay, reloadDraw, t]);
+  }, [clearAmountsForPlay, drawNo, hasAmountsForPlay, invalidatePreview, reloadDraw, t]);
 
   const collectDraftLineIssues = useCallback((): DraftLineIssue[] => {
     const issues: DraftLineIssue[] = [];
@@ -1471,14 +1490,30 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
     }
 
     setPreviewLoading(true);
+    const requestSeq = ++previewRequestSeqRef.current;
+    const traceId = newPlaceTraceId();
+    const drawId = display.draw_no;
+    const previewCurrencyCode = currencyCode;
+    const frozenLines = lines.map((line) => ({
+      ...line,
+      provider_codes: line.provider_codes ? [...line.provider_codes] : undefined,
+    }));
+    placeTraceIdRef.current = traceId;
     try {
-      placeTraceIdRef.current = newPlaceTraceId();
       const data = await postTicketPreview({
-        draw_id: display.draw_no,
+        draw_id: drawId,
-        currency_code: currencyCode,
+        currency_code: previewCurrencyCode,
-        client_trace_id: placeTraceIdRef.current,
+        client_trace_id: traceId,
-        lines,
+        lines: frozenLines,
       });
+      if (requestSeq !== previewRequestSeqRef.current) return;
+      previewSubmissionRef.current = {
+        drawId: data.draw.draw_id.trim() || drawId,
+        currencyCode: previewCurrencyCode,
+        clientTraceId: traceId,
+        lines: frozenLines,
+        expectedConfigVersions: data.config_versions,
+      };
       setPreviewData(data);
       setPreviewOpen(true);
       rows.forEach((row) => {
@@ -1493,9 +1528,7 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
         return;
       }
       if (e instanceof LotteryApiBizError && code === 2008) {
-        setPreviewOpen(false);
+        invalidatePreview();
-        setPreviewData(null);
-        clearPlaceTraceId();
       }
       if (e instanceof LotteryApiBizError && (code === 2001 || code === 2006)) {
         void reloadDraw();
@@ -1507,7 +1540,7 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
   };
 
   const handlePlace = async () => {
-    if (!display || !previewData) return;
+    if (!previewData) return;
     if (placeLoading) {
       return;
     }
@@ -1516,29 +1549,13 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
       return;
     }
 
-    const lineIssues = collectDraftLineIssues();
+    const snapshot = previewSubmissionRef.current;
-    const missingProviderAt = providerMissingRow();
+    if (snapshot === null) {
-    if (missingProviderAt !== null) {
-      toast.error(t("hall.providers.rowRequired", { row: missingProviderAt, defaultValue: `第 ${missingProviderAt} 行请选择至少一个开注商` }));
-      return;
-    }
-    if (lineIssues.length > 0) {
-      toast.error(formatDraftLineIssue(lineIssues[0]));
-      return;
-    }
-
-    const lines = buildLines();
-    if (lines.length === 0) {
       toast.error(t("hall.changedBeforeSubmit"));
       return;
     }
 
-    const traceId = placeTraceIdRef.current ?? newPlaceTraceId();
+    if (snapshot.drawId === "") {
-    placeTraceIdRef.current = traceId;
-
-    const drawIdForBet =
-      previewData.draw.draw_id.trim() || display.draw_no.trim();
-    if (drawIdForBet === "") {
       toast.error(t("hall.notBettable"));
       return;
     }
@@ -1546,12 +1563,13 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
     setPlaceLoading(true);
     try {
       const data = await postTicketPlace({
-        draw_id: drawIdForBet,
+        draw_id: snapshot.drawId,
-        currency_code: currencyCode,
+        currency_code: snapshot.currencyCode,
-        client_trace_id: traceId,
+        client_trace_id: snapshot.clientTraceId,
-        lines,
+        lines: snapshot.lines,
-        expected_config_versions: previewData.config_versions,
+        expected_config_versions: snapshot.expectedConfigVersions,
       });
+      previewSubmissionRef.current = null;
       clearPlaceTraceId();
       setPreviewOpen(false);
       setPreviewData(null);
@@ -1591,15 +1609,11 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
       if (e instanceof LotteryApiBizError && code === 2002 && applyClosedPlayCleanup(e.data)) {
         const payload = e.data as ClosedPlayCleanupData;
         toast.error(payload.cleanup_hint ?? t("hall.ticketError.2002"));
-        setPreviewOpen(false);
+        invalidatePreview();
-        setPreviewData(null);
-        clearPlaceTraceId();
         return;
       }
       if (e instanceof LotteryApiBizError && (code === 2008 || code === 2009)) {
-        setPreviewOpen(false);
+        invalidatePreview();
-        setPreviewData(null);
-        clearPlaceTraceId();
       }
       if (e instanceof LotteryApiBizError && (code === 2001 || code === 2006)) {
         void reloadDraw();
@@ -2422,6 +2436,8 @@ export function HallBettingGrid({ drawLive }: { drawLive: HallDrawLiveSnapshot }
           if (!open) {
             setPreviewData(null);
             if (!placeLoading) {
+              previewRequestSeqRef.current += 1;
+              previewSubmissionRef.current = null;
               clearPlaceTraceId();
             }
           }