фикс алертов

backend/app/routers/alerts.py

@@ -91,6 +91,42 @@ async def list_alerts(
     return [_to_read(a) for a in result.scalars().all()]
 
 
+@router.post("/acknowledge-by-object", response_model=list[AlertRead])
+async def acknowledge_by_object(
+    object_id: int = Query(...),
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    result = await db.execute(
+        select(Alert)
+        .join(Device, Alert.device_id == Device.id)
+        .where(Device.object_id == object_id, Alert.status == "open")
+    )
+    alerts = result.scalars().all()
+    now = datetime.now(timezone.utc)
+    for alert in alerts:
+        alert.status = "acknowledged"
+        alert.acknowledged_at = now
+        alert.acknowledged_by = current_user.id
+    await db.flush()
+
+    alert_ids = [a.id for a in alerts]
+    loaded = []
+    for aid in alert_ids:
+        loaded.append(await _load_alert(db, aid))
+
+    for alert in loaded:
+        await sse_manager.publish(
+            SSEEvent(
+                type="alert_updated",
+                task_id=MONITOR_CHANNEL,
+                data={"alert_id": alert.id, "status": "acknowledged", "device_id": alert.device_id},
+            )
+        )
+
+    return [_to_read(a) for a in loaded]
+
+
 @router.post("/{alert_id}/acknowledge", response_model=AlertRead)
 async def acknowledge_alert(
     alert_id: int,

backend/app/services/dashboard_monitor.py

@@ -549,6 +549,19 @@ async def run_dashboard_monitor_cycle(
                             ", ".join(ips[:10]) + ("…" if len(ips) > 10 else ""),
                         )
 
+                    # Загружаем предыдущие ping-статусы до запуска — нужны для retry-логики
+                    pre_ping_status_map: dict[int, str] = {}
+                    if check.check_key == "ping":
+                        pre_state_rows = (
+                            await db.execute(
+                                select(DashboardDeviceLiveState).where(
+                                    DashboardDeviceLiveState.check_key == "ping",
+                                    DashboardDeviceLiveState.device_id.in_([d.id for d in due_devices]),
+                                )
+                            )
+                        ).scalars().all()
+                        pre_ping_status_map = {row.device_id: row.status for row in pre_state_rows}
+
                     sem = asyncio.Semaphore(max(1, check.concurrency))
                     tasks = [
                         asyncio.ensure_future(_run_check_on_device(sem, check, device, device.object))
@@ -589,6 +602,78 @@ async def run_dashboard_monitor_cycle(
                                 )
                             )
 
+                    # Retry для offline-устройств (только ping):
+                    # срабатывает только если устройство было online (переход online→offline)
+                    if check.check_key == "ping":
+                        offline_devices = [
+                            r[0] for r in results
+                            if r[2] == "offline" and pre_ping_status_map.get(r[0].id) == "online"
+                        ]
+                        for retry_num in range(1, 3):
+                            if not offline_devices:
+                                break
+                            logger.info(
+                                "Dashboard monitor [ping] retry %d/2: %d offline устройств, ждём 60 сек",
+                                retry_num, len(offline_devices),
+                            )
+                            await sse_manager.publish(
+                                SSEEvent(
+                                    type="dashboard_monitor_update",
+                                    task_id=DASHBOARD_MONITOR_CHANNEL,
+                                    data={
+                                        "check_key": check.check_key,
+                                        "processed": completed_count,
+                                        "due": len(due_devices),
+                                        "failed": failed_count,
+                                        "retry": retry_num,
+                                        "retry_pending": len(offline_devices),
+                                        "ts": datetime.now(timezone.utc).isoformat(),
+                                    },
+                                )
+                            )
+                            await asyncio.sleep(60)
+
+                            retry_tasks = [
+                                asyncio.ensure_future(_run_check_on_device(sem, check, device, device.object))
+                                for device in offline_devices
+                            ]
+                            retry_results = []
+                            for coro in asyncio.as_completed(retry_tasks):
+                                r = await coro
+                                retry_results.append(r)
+                                logger.debug(
+                                    "Dashboard monitor [ping] retry %d %s: %s",
+                                    retry_num, r[0].ip, r[2],
+                                )
+
+                            # Обновляем results: заменяем результат устройства если оно восстановилось
+                            retry_map = {r[0].id: r for r in retry_results}
+                            results = [
+                                retry_map.get(r[0].id, r) for r in results
+                            ]
+                            offline_devices = [r[0] for r in retry_results if r[2] == "offline"]
+                            recovered = len(retry_results) - len(offline_devices)
+                            failed_count = sum(1 for r in results if not r[1])
+                            logger.info(
+                                "Dashboard monitor [ping] retry %d/2 done: восстановилось %d, всё ещё offline %d",
+                                retry_num, recovered, len(offline_devices),
+                            )
+                            await sse_manager.publish(
+                                SSEEvent(
+                                    type="dashboard_monitor_update",
+                                    task_id=DASHBOARD_MONITOR_CHANNEL,
+                                    data={
+                                        "check_key": check.check_key,
+                                        "processed": len(due_devices),
+                                        "due": len(due_devices),
+                                        "failed": failed_count,
+                                        "retry": retry_num,
+                                        "retry_recovered": recovered,
+                                        "ts": datetime.now(timezone.utc).isoformat(),
+                                    },
+                                )
+                            )
+
                     async with AsyncSessionLocal() as dbw:
                         async with dbw.begin():
                             # Загружаем предыдущие статусы и baseline только для ping

frontend/src/api/alerts.ts

@@ -50,3 +50,16 @@ export const useResolveAlert = () => {
     onSuccess: () => qc.invalidateQueries({ queryKey: ['alerts'] }),
   })
 }
+
+export const useAcknowledgeByObject = () => {
+  const qc = useQueryClient()
+  return useMutation({
+    mutationFn: (objectId: number) =>
+      api
+        .post<AlertItem[]>(`/api/v1/alerts/acknowledge-by-object`, null, {
+          params: { object_id: objectId },
+        })
+        .then((r) => r.data),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ['alerts'] }),
+  })
+}

frontend/src/pages/Alerts.tsx

@@ -18,13 +18,14 @@ import {
   Typography,
   message,
 } from 'antd'
-import { useState } from 'react'
+import { useState, useMemo } from 'react'
 import { useQueryClient } from '@tanstack/react-query'
 import { useNavigate } from 'react-router-dom'
 import {
   useAlerts,
   useAcknowledgeAlert,
   useResolveAlert,
+  useAcknowledgeByObject,
   type AlertItem,
 } from '../api/alerts'
 import { useMonitorSSE } from '../hooks/useMonitorSSE'
@@ -48,6 +49,12 @@ function AlertStatusTag({ status }: { status: string }) {
   )
 }
 
+interface ObjectGroup {
+  object_id: number | null
+  object_name: string | null
+  alerts: AlertItem[]
+}
+
 export function AlertsPage() {
   const navigate = useNavigate()
   const qc = useQueryClient()
@@ -61,13 +68,28 @@ export function AlertsPage() {
 
   const acknowledge = useAcknowledgeAlert()
   const resolve = useResolveAlert()
+  const acknowledgeByObject = useAcknowledgeByObject()
 
-  // Live updates via monitor SSE
   useMonitorSSE({
     onAlertCreated: () => qc.invalidateQueries({ queryKey: ['alerts'] }),
     onAlertUpdated: () => qc.invalidateQueries({ queryKey: ['alerts'] }),
   })
 
+  const groups = useMemo<ObjectGroup[]>(() => {
+    if (!alerts) return []
+    const map = new Map<number | null, ObjectGroup>()
+    for (const a of alerts) {
+      const key = a.object_id ?? null
+      if (!map.has(key)) {
+        map.set(key, { object_id: key, object_name: a.object_name, alerts: [] })
+      }
+      map.get(key)!.alerts.push(a)
+    }
+    return Array.from(map.values()).sort((a, b) =>
+      (a.object_name ?? '').localeCompare(b.object_name ?? '', 'ru')
+    )
+  }, [alerts])
+
   const handleAcknowledge = async (id: number) => {
     try {
       await acknowledge.mutateAsync(id)
@@ -86,6 +108,15 @@ export function AlertsPage() {
     }
   }
 
+  const handleAcknowledgeByObject = async (objectId: number) => {
+    try {
+      await acknowledgeByObject.mutateAsync(objectId)
+      message.success('Все алерты объекта приняты')
+    } catch {
+      message.error('Ошибка')
+    }
+  }
+
   const columns = [
     {
       title: 'Статус',
@@ -108,17 +139,6 @@ export function AlertsPage() {
         </Space>
       ),
     },
-    {
-      title: 'Объект',
-      dataIndex: 'object_name',
-      key: 'object_name',
-      render: (v: string | null, row: AlertItem) =>
-        v ? (
-          <a onClick={() => navigate(`/objects/${row.object_id}`)}>{v}</a>
-        ) : (
-          '—'
-        ),
-    },
     {
       title: 'Сообщение',
       dataIndex: 'message',
@@ -128,6 +148,7 @@ export function AlertsPage() {
       title: 'Создан',
       dataIndex: 'created_at',
       key: 'created_at',
+      width: 110,
       render: (v: string) => (
         <Tooltip title={dayjs(v).format('DD.MM.YYYY HH:mm:ss')}>
           {dayjs(v).format('DD.MM HH:mm')}
@@ -137,6 +158,7 @@ export function AlertsPage() {
     {
       title: 'Принят',
       key: 'acknowledged',
+      width: 130,
       render: (_: unknown, row: AlertItem) =>
         row.acknowledged_at ? (
           <Space direction="vertical" size={0}>
@@ -205,9 +227,7 @@ export function AlertsPage() {
             <Typography.Title level={4} style={{ margin: 0 }}>
               Алерты
             </Typography.Title>
-            {openCount > 0 && (
+            {openCount > 0 && <Badge count={openCount} color="red" />}
-              <Badge count={openCount} color="red" />
-            )}
           </Space>
         </Col>
         <Col>
@@ -225,15 +245,60 @@ export function AlertsPage() {
         </Col>
       </Row>
 
+      {isLoading ? (
+        <Table loading columns={columns} dataSource={[]} rowKey="id" />
+      ) : (
+        groups.map((group) => {
+          const openInGroup = group.alerts.filter((a) => a.status === 'open').length
+          return (
+            <div key={group.object_id ?? 'unknown'} style={{ marginBottom: 24 }}>
+              <Row justify="space-between" align="middle" style={{ marginBottom: 8 }}>
+                <Col>
+                  <Space align="center">
+                    {group.object_id ? (
+                      <Typography.Link
+                        strong
+                        onClick={() => navigate(`/work/objects/${group.object_id}`)}
+                      >
+                        {group.object_name ?? `Объект #${group.object_id}`}
+                      </Typography.Link>
+                    ) : (
+                      <Typography.Text strong>Без объекта</Typography.Text>
+                    )}
+                    <Badge count={group.alerts.length} color="blue" />
+                  </Space>
+                </Col>
+                {openInGroup > 0 && group.object_id != null && (
+                  <Col>
+                    <Popconfirm
+                      title={`Принять все ${openInGroup} открытых алертов объекта?`}
+                      okText="Принять все"
+                      cancelText="Отмена"
+                      onConfirm={() => handleAcknowledgeByObject(group.object_id!)}
+                    >
+                      <Button
+                        size="small"
+                        icon={<ClockCircleOutlined />}
+                        loading={acknowledgeByObject.isPending}
+                      >
+                        Принять все ({openInGroup})
+                      </Button>
+                    </Popconfirm>
+                  </Col>
+                )}
+              </Row>
               <Table
-        dataSource={alerts ?? []}
+                dataSource={group.alerts}
                 columns={columns}
                 rowKey="id"
-        loading={isLoading}
+                size="small"
-        size="middle"
+                pagination={false}
-        pagination={{ pageSize: 50 }}
                 rowClassName={(row) => (row.status === 'open' ? 'alert-row-open' : '')}
               />
             </div>
           )
+        })
+      )}
+    </div>
+  )
 }