Tune synthetic flow mix and stabilize second-row card lists
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dirtydishes
parent
eda219852f
commit
15fce370ef
4 changed files with 290 additions and 165 deletions
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@ -239,6 +239,22 @@ const useListScroll = (): ListScrollState => {
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isAtTopRef.current = isAtTop;
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}, [isAtTop]);
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const updateScrollState = useCallback(() => {
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const el = listRef.current;
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if (!el) {
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return;
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}
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const atTop = el.scrollTop <= 2;
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isAtTopRef.current = atTop;
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setIsAtTop(atTop);
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if (atTop) {
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setMissed(0);
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}
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}, [isAtTopRef]);
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useEffect(() => {
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const el = listRef.current;
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if (!el) {
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@ -246,21 +262,16 @@ const useListScroll = (): ListScrollState => {
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}
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const onScroll = () => {
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const atTop = el.scrollTop <= 2;
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isAtTopRef.current = atTop;
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setIsAtTop(atTop);
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if (atTop) {
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setMissed(0);
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}
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updateScrollState();
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};
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onScroll();
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updateScrollState();
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el.addEventListener("scroll", onScroll);
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return () => {
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el.removeEventListener("scroll", onScroll);
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};
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}, []);
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}, [updateScrollState]);
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const onNewItems = useCallback((count: number) => {
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if (count <= 0) {
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@ -281,9 +292,10 @@ const useListScroll = (): ListScrollState => {
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return;
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}
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el.scrollTo({ top: 0, behavior: "smooth" });
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setMissed(0);
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}, []);
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isAtTopRef.current = true;
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el.scrollTop = 0;
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updateScrollState();
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}, [isAtTopRef, listRef, updateScrollState]);
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return {
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listRef,
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@ -299,10 +311,11 @@ const useScrollAnchor = (
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listRef: React.RefObject<HTMLDivElement>,
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isAtTopRef: React.MutableRefObject<boolean>
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) => {
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const pendingRef = useRef<{ top: number; height: number } | null>(null);
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const pendingRef = useRef<{ height: number } | null>(null);
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const capture = useCallback(() => {
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if (isAtTopRef.current) {
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pendingRef.current = null;
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return;
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}
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@ -312,7 +325,6 @@ const useScrollAnchor = (
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}
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pendingRef.current = {
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top: el.scrollTop,
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height: el.scrollHeight
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};
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}, [isAtTopRef, listRef]);
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@ -328,10 +340,17 @@ const useScrollAnchor = (
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return;
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}
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if (isAtTopRef.current) {
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pendingRef.current = null;
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return;
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}
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const delta = el.scrollHeight - pending.height;
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el.scrollTop = pending.top + delta;
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if (delta !== 0) {
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el.scrollTop = Math.max(0, el.scrollTop + delta);
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}
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pendingRef.current = null;
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}, [listRef]);
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}, [isAtTopRef, listRef]);
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return { capture, apply };
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};
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@ -1624,48 +1643,50 @@ export default function HomePage() {
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/>
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</div>
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<div className="list" ref={flowScroll.listRef}>
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{mode !== "live" ? (
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<div className="empty">Flow packets are live-only in this build.</div>
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) : filteredFlow.length === 0 ? (
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<div className="empty">
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{tickerSet.size > 0
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? "No flow packets match the current filter."
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: "No flow packets yet. Start compute."}
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</div>
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) : (
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filteredFlow.map((packet) => {
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const features = packet.features ?? {};
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const contract = String(features.option_contract_id ?? packet.id ?? "unknown");
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const count = parseNumber(features.count, packet.members.length);
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const totalSize = parseNumber(features.total_size, 0);
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const totalPremium = parseNumber(features.total_premium, 0);
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const notional = totalPremium * 100;
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const startTs = parseNumber(features.start_ts, packet.source_ts);
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const endTs = parseNumber(features.end_ts, startTs);
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const windowMs = parseNumber(features.window_ms, 0);
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<div className="card-body">
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<div className="list" ref={flowScroll.listRef}>
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{mode !== "live" ? (
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<div className="empty">Flow packets are live-only in this build.</div>
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) : filteredFlow.length === 0 ? (
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<div className="empty">
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{tickerSet.size > 0
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? "No flow packets match the current filter."
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: "No flow packets yet. Start compute."}
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</div>
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) : (
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filteredFlow.map((packet) => {
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const features = packet.features ?? {};
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const contract = String(features.option_contract_id ?? packet.id ?? "unknown");
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const count = parseNumber(features.count, packet.members.length);
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const totalSize = parseNumber(features.total_size, 0);
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const totalPremium = parseNumber(features.total_premium, 0);
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const notional = totalPremium * 100;
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const startTs = parseNumber(features.start_ts, packet.source_ts);
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const endTs = parseNumber(features.end_ts, startTs);
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const windowMs = parseNumber(features.window_ms, 0);
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return (
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<div className="row" key={packet.id}>
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<div>
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<div className="contract">{contract}</div>
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<div className="meta flow-meta">
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<span>{formatFlowMetric(count)} prints</span>
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<span>{formatFlowMetric(totalSize)} size</span>
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<span>Premium ${formatPrice(totalPremium)}</span>
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<span>Notional ${formatUsd(notional)}</span>
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{windowMs > 0 ? (
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<span>{formatFlowMetric(windowMs, "ms")}</span>
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) : null}
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return (
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<div className="row" key={packet.id}>
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<div>
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<div className="contract">{contract}</div>
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<div className="meta flow-meta">
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<span>{formatFlowMetric(count)} prints</span>
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<span>{formatFlowMetric(totalSize)} size</span>
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<span>Premium ${formatPrice(totalPremium)}</span>
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<span>Notional ${formatUsd(notional)}</span>
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{windowMs > 0 ? (
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<span>{formatFlowMetric(windowMs, "ms")}</span>
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) : null}
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</div>
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</div>
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<div className="time">
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{formatTime(startTs)} → {formatTime(endTs)}
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</div>
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</div>
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<div className="time">
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{formatTime(startTs)} → {formatTime(endTs)}
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</div>
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</div>
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);
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})
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)}
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);
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})
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)}
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</div>
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</div>
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</section>
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@ -1694,50 +1715,51 @@ export default function HomePage() {
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/>
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</div>
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<AlertSeverityStrip alerts={filteredAlerts} />
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<div className="card-body">
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<AlertSeverityStrip alerts={filteredAlerts} />
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<div className="list" ref={alertsScroll.listRef}>
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{mode !== "live" ? (
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<div className="empty">Alerts are live-only in this build.</div>
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) : filteredAlerts.length === 0 ? (
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<div className="empty">
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{tickerSet.size > 0
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? "No alerts match the current filter."
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: "No alerts yet. Start compute."}
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</div>
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) : (
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filteredAlerts.map((alert) => {
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const primary = alert.hits[0];
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const direction = primary ? normalizeDirection(primary.direction) : "neutral";
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<div className="list" ref={alertsScroll.listRef}>
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{mode !== "live" ? (
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<div className="empty">Alerts are live-only in this build.</div>
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) : filteredAlerts.length === 0 ? (
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<div className="empty">
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{tickerSet.size > 0
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? "No alerts match the current filter."
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: "No alerts yet. Start compute."}
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</div>
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) : (
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filteredAlerts.map((alert) => {
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const primary = alert.hits[0];
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const direction = primary ? normalizeDirection(primary.direction) : "neutral";
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return (
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<button
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className="row row-button"
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key={`${alert.trace_id}-${alert.seq}`}
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type="button"
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onClick={() => setSelectedAlert(alert)}
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>
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<div>
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<div className="contract">
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{primary ? humanizeClassifierId(primary.classifier_id) : "Alert"}
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</div>
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<div className="meta">
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<span className={`pill severity-${alert.severity}`}>{alert.severity}</span>
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<span>Score {Math.round(alert.score)}</span>
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<span>{alert.hits.length} hits</span>
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{primary ? (
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<span className={`pill direction-${direction}`}>{direction}</span>
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return (
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<button
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className="row row-button"
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key={`${alert.trace_id}-${alert.seq}`}
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type="button"
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onClick={() => setSelectedAlert(alert)}
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>
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<div>
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<div className="contract">
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{primary ? humanizeClassifierId(primary.classifier_id) : "Alert"}
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</div>
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<div className="meta">
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<span className={`pill severity-${alert.severity}`}>{alert.severity}</span>
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<span>Score {Math.round(alert.score)}</span>
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<span>{alert.hits.length} hits</span>
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{primary ? (
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<span className={`pill direction-${direction}`}>{direction}</span>
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) : null}
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</div>
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{primary?.explanations?.[0] ? (
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<div className="note">{primary.explanations[0]}</div>
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) : null}
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</div>
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{primary?.explanations?.[0] ? (
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<div className="note">{primary.explanations[0]}</div>
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) : null}
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</div>
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<div className="time">{formatTime(alert.source_ts)}</div>
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</button>
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);
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})
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)}
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<div className="time">{formatTime(alert.source_ts)}</div>
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</button>
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);
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})
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)}
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</div>
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</div>
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</section>
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@ -1766,35 +1788,37 @@ export default function HomePage() {
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/>
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</div>
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<div className="list" ref={classifierScroll.listRef}>
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{mode !== "live" ? (
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<div className="empty">Classifier hits are live-only in this build.</div>
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) : filteredClassifierHits.length === 0 ? (
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<div className="empty">
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{tickerSet.size > 0
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? "No classifier hits match the current filter."
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: "No classifier hits yet. Start compute."}
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</div>
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) : (
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filteredClassifierHits.map((hit) => {
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const direction = normalizeDirection(hit.direction);
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return (
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<div className="row" key={`${hit.trace_id}-${hit.seq}`}>
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<div>
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<div className="contract">{humanizeClassifierId(hit.classifier_id)}</div>
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<div className="meta">
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<span className={`pill direction-${direction}`}>{direction}</span>
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<span>Confidence {formatConfidence(hit.confidence)}</span>
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<div className="card-body">
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<div className="list" ref={classifierScroll.listRef}>
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{mode !== "live" ? (
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<div className="empty">Classifier hits are live-only in this build.</div>
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) : filteredClassifierHits.length === 0 ? (
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<div className="empty">
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{tickerSet.size > 0
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? "No classifier hits match the current filter."
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: "No classifier hits yet. Start compute."}
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</div>
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) : (
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filteredClassifierHits.map((hit) => {
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const direction = normalizeDirection(hit.direction);
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return (
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<div className="row" key={`${hit.trace_id}-${hit.seq}`}>
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<div>
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<div className="contract">{humanizeClassifierId(hit.classifier_id)}</div>
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<div className="meta">
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<span className={`pill direction-${direction}`}>{direction}</span>
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<span>Confidence {formatConfidence(hit.confidence)}</span>
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</div>
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{hit.explanations?.[0] ? (
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<div className="note">{hit.explanations[0]}</div>
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) : null}
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</div>
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{hit.explanations?.[0] ? (
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<div className="note">{hit.explanations[0]}</div>
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) : null}
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<div className="time">{formatTime(hit.source_ts)}</div>
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</div>
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<div className="time">{formatTime(hit.source_ts)}</div>
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</div>
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);
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})
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)}
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);
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})
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)}
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</div>
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</div>
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</section>
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</div>
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