feat(traffic): добавить приём Traffic Flow с jump-host

Чтобы видеть «кто с кем», а не только объём порта: IPFIX внутри WG на хосте Docker MM, REST-счётчики не трогаем.

Co-authored-by: Cursor <[email protected]>

app/(main)/data-collection/page.tsx

@@ -54,6 +54,7 @@ import {
   type SchedulerJobGridRow,
 } from "@/components/data-grids/data-collection-scheduler-data-grid"
 import { DataPageCard } from "@/components/data-page-card"
+import { NetflowSettingsPanel } from "@/components/traffic/netflow-settings-panel"
 import { cn } from "@/lib/utils"
 import {
   AlertCircleIcon,
@@ -1210,6 +1211,8 @@ export default function DataCollectionPage() {
                   </div>
               </DataPageCard>
 
+              {isLive ? <NetflowSettingsPanel backendUrl={backendUrl} enabled={isLive} /> : null}
+
               <OpsPanel
                 title="Журнал прогонов"
                 description="SQLite `scheduler_runs` — до 80 записей; раскройте строку для полей и текста ошибки."

app/(main)/traffic/page.tsx

@@ -11,13 +11,20 @@ import { StatusDot } from "@/components/status-dot"
 import { Flag } from "@/components/flag"
 import {
   RefreshCwIcon, DownloadIcon, TrendingUpIcon, TrendingDownIcon,
-  ArrowUpIcon, ArrowDownIcon, ActivityIcon, UsersIcon, CableIcon, ServerIcon, SearchIcon,
+  ArrowUpIcon, ArrowDownIcon, ActivityIcon, UsersIcon, CableIcon, ServerIcon, SearchIcon, GitBranchIcon, PlusIcon,
 } from "lucide-react"
 import { cn } from "@/lib/utils"
 import { fmtGB, fmtRate } from "@/lib/fmt-rate"
 import { useDataSource } from "@/lib/data-source"
 import { useTrafficLive } from "@/hooks/use-traffic-live"
 import { requestJson } from "@/shared/api/http-client"
+import { getTrafficFlows } from "@/shared/api/traffic-flow"
+import { listServers } from "@/shared/api/servers"
+import { TrafficFlowsDataGrid } from "@/components/data-grids/traffic-flows-data-grid"
+import { FlowOverlaySheet } from "@/components/traffic/flow-overlay-sheet"
+import { DataPageCard } from "@/components/data-page-card"
+import type { FlowStatsDto } from "@mmapp/contracts/traffic-flow"
+import type { ServerRead } from "@mmapp/contracts/servers"
 import { Badge } from "@/components/reui/badge"
 import {
   IFACE_TYPE_LABEL,
@@ -276,7 +283,7 @@ const TRAFFIC_RANGE_LABELS: Record<Range, string> = {
   "24h": "24ч",
 }
 
-type GroupMode = "servers" | "users" | "ifaces"
+type GroupMode = "servers" | "users" | "ifaces" | "flows"
 type SortField = "rx" | "tx" | "name" | "sessions"
 type SortDir   = "asc" | "desc"
 
@@ -701,6 +708,7 @@ const GROUP_MODES: Array<{ mode: GroupMode; icon: ReactNode; label: string }> =
   { mode: "servers", icon: <ServerIcon className="size-3" />, label: "Серверы" },
   { mode: "users",   icon: <UsersIcon  className="size-3" />, label: "Клиенты" },
   { mode: "ifaces",  icon: <CableIcon  className="size-3" />, label: "Интерфейсы" },
+  { mode: "flows",   icon: <GitBranchIcon className="size-3" />, label: "Потоки" },
 ]
 
 const SORT_FIELDS: Array<{ field: SortField; label: string; modesOnly?: GroupMode[] }> = [
@@ -731,6 +739,9 @@ export default function TrafficPage() {
   const [liveDetailServer, setLiveDetailServer] = useState<ServerTraffic | null>(null)
   const [liveUsers, setLiveUsers] = useState<UserTraffic[]>([])
   const [liveBoundIfaces, setLiveBoundIfaces] = useState<BoundIfaceTraffic[]>([])
+  const [flowStats, setFlowStats] = useState<FlowStatsDto | null>(null)
+  const [overlayOpen, setOverlayOpen] = useState(false)
+  const [catalogServers, setCatalogServers] = useState<ServerRead[]>([])
   const effectiveMode: GroupMode = groupMode
   const { sample: liveSample, error: liveStreamError } = useTrafficLive({
     enabled: isLive && effectiveMode === "servers" && liveServers.some((s) => s.id === selectedId),
@@ -821,6 +832,30 @@ export default function TrafficPage() {
     void loadLiveTraffic(range)
   }, [isLive, range, loadLiveTraffic])
 
+  const loadFlows = useCallback(async () => {
+    if (!isLive) return
+    setLiveBusy(true)
+    setLiveError(null)
+    try {
+      const stats = await getTrafficFlows(backendUrl, range)
+      setFlowStats(stats)
+    } catch (e) {
+      setLiveError(e instanceof Error ? e.message : "Не удалось загрузить потоки")
+    } finally {
+      setLiveBusy(false)
+    }
+  }, [isLive, backendUrl, range])
+
+  useEffect(() => {
+    if (!isLive || effectiveMode !== "flows") return
+    void loadFlows()
+  }, [isLive, effectiveMode, loadFlows])
+
+  useEffect(() => {
+    if (!isLive) return
+    void listServers(backendUrl).then(setCatalogServers).catch(() => setCatalogServers([]))
+  }, [isLive, backendUrl])
+
   const activeServerTraffic = isLive ? liveServers : serverTraffic
   const activeUserTraffic = isLive ? liveUsers : userTraffic
   const activeBoundIfaces = isLive ? liveBoundIfaces : boundIfaces
@@ -863,7 +898,7 @@ export default function TrafficPage() {
     setGroupMode(next)
     if (next === "servers") setSelectedId(activeServerTraffic[0]?.id ?? "srv1")
     else if (next === "users") setSelectedId((isLive ? liveUsers : userTraffic)[0]?.id ?? "u1")
-    else setSelectedId((isLive ? liveBoundIfaces : boundIfaces)[0]?.id ?? "")
+    else if (next === "ifaces") setSelectedId((isLive ? liveBoundIfaces : boundIfaces)[0]?.id ?? "")
     setSortField("rx")
     setSortDir("desc")
     setSearch("")
@@ -935,6 +970,68 @@ export default function TrafficPage() {
 
   const visibleSortFields = SORT_FIELDS.filter(s => !s.modesOnly || s.modesOnly.includes(effectiveMode))
 
+  const flowKpiItems = [
+    {
+      id: "exporters",
+      label: "Экспортёры",
+      value: String(flowStats?.exportersOnline ?? 0),
+      icon: <ServerIcon className="size-4" />,
+      iconClassName: "text-info",
+    },
+    {
+      id: "bytes",
+      label: "Байт/мин",
+      value: flowStats ? fmtRate((flowStats.bytesPerMin * 8) / 1_000_000) : "—",
+      icon: <ActivityIcon className="size-4" />,
+      iconClassName: "text-success",
+    },
+    {
+      id: "src",
+      label: "Уник. src",
+      value: String(flowStats?.uniqueSrc ?? 0),
+      icon: <ArrowUpIcon className="size-4" />,
+      iconClassName: "text-muted-foreground",
+    },
+    {
+      id: "proto",
+      label: "Топ протокол",
+      value: flowStats?.topProto ?? "—",
+      icon: <GitBranchIcon className="size-4" />,
+      iconClassName: "text-warning",
+    },
+  ]
+
+  const counterKpiItems = [
+              {
+                id: "rx",
+                label: "RX сейчас",
+                value: fmtRate(totalRx),
+                icon: <ArrowDownIcon className="size-4" />,
+                iconClassName: "text-success",
+              },
+              {
+                id: "tx",
+                label: "TX сейчас",
+                value: fmtRate(totalTx),
+                icon: <ArrowUpIcon className="size-4" />,
+                iconClassName: "text-info",
+              },
+              {
+                id: "peak-rx",
+                label: "Пик RX",
+                value: fmtRate(peakRx),
+                icon: <TrendingUpIcon className="size-4" />,
+                iconClassName: "text-warning",
+              },
+              {
+                id: "peak-tx",
+                label: "Пик TX",
+                value: fmtRate(peakTx),
+                icon: <TrendingUpIcon className="size-4" />,
+                iconClassName: "text-warning",
+              },
+            ]
+
   return (
     <div className="flex flex-col h-full">
       <PageHeader
@@ -944,7 +1041,10 @@ export default function TrafficPage() {
             <Button
               variant="outline"
               size="sm"
-              onClick={() => { void loadLiveTraffic(range) }}
+              onClick={() => {
+                if (effectiveMode === "flows") void loadFlows()
+                else void loadLiveTraffic(range)
+              }}
               disabled={isLive && liveBusy}
             >
               <RefreshCwIcon className={cn("size-4", isLive && liveBusy && "animate-spin")} />Обновить
@@ -975,40 +1075,57 @@ export default function TrafficPage() {
         <div className="flex flex-col gap-5">
           <KpiStatGrid
             aria-label="Сводка трафика"
-            items={[
-              {
-                id: "rx",
-                label: "RX сейчас",
-                value: fmtRate(totalRx),
-                icon: <ArrowDownIcon className="size-4" />,
-                iconClassName: "text-success",
-              },
-              {
-                id: "tx",
-                label: "TX сейчас",
-                value: fmtRate(totalTx),
-                icon: <ArrowUpIcon className="size-4" />,
-                iconClassName: "text-info",
-              },
-              {
-                id: "peak-rx",
-                label: "Пик RX",
-                value: fmtRate(peakRx),
-                icon: <TrendingUpIcon className="size-4" />,
-                iconClassName: "text-warning",
-              },
-              {
-                id: "peak-tx",
-                label: "Пик TX",
-                value: fmtRate(peakTx),
-                icon: <TrendingUpIcon className="size-4" />,
-                iconClassName: "text-warning",
-              },
-            ]}
+            items={effectiveMode === "flows" ? flowKpiItems : counterKpiItems}
           />
 
-          <div className="grid grid-cols-[300px_1fr] gap-5 items-start">
-
+          {effectiveMode === "flows" ? (
+            <div className="flex flex-col gap-3">
+              <div className="flex items-center justify-between gap-2 flex-wrap">
+                <p className="text-sm text-muted-foreground">
+                  IPFIX top-разговоры. Счётчики интерфейсов — в режимах Серверы / Клиенты / Интерфейсы.
+                </p>
+                <div className="flex items-center gap-2 flex-wrap">
+                  <div className="flex gap-1">
+                    {TRAFFIC_RANGE_KEYS.map((key) => (
+                      <button
+                        key={key}
+                        type="button"
+                        onClick={() => setRange(key)}
+                        className={cn(
+                          "text-[10px] px-2 py-0.5 rounded border transition-colors",
+                          range === key
+                            ? "border-primary bg-primary/10 text-primary font-medium"
+                            : "border-border text-muted-foreground hover:text-foreground",
+                        )}
+                      >
+                        {TRAFFIC_RANGE_LABELS[key]}
+                      </button>
+                    ))}
+                  </div>
+                  <Button size="sm" onClick={() => setOverlayOpen(true)} disabled={!isLive}>
+                    <PlusIcon className="size-4" />
+                    Подключить JH
+                  </Button>
+                </div>
+              </div>
+              {liveError && (
+                <div className="text-xs text-destructive bg-destructive/10 border border-destructive/20 rounded-md px-3 py-2">
+                  {liveError}
+                </div>
+              )}
+              <DataPageCard>
+                <TrafficFlowsDataGrid rows={flowStats?.talkers ?? []} />
+              </DataPageCard>
+              <FlowOverlaySheet
+                open={overlayOpen}
+                onOpenChange={setOverlayOpen}
+                servers={catalogServers}
+                backendUrl={backendUrl}
+                onDone={() => { void loadFlows() }}
+              />
+            </div>
+          ) : (
+            <div className="grid grid-cols-[300px_1fr] gap-5 items-start">
             {/* ── left panel ── */}
             <div className="flex flex-col gap-3">
 
@@ -1127,6 +1244,7 @@ export default function TrafficPage() {
             </Frame>
 
           </div>
+          )}
         </div>
       </div>
     </div>