import { memo, useMemo, useState } from "react"
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query"
import { Trans } from "@lingui/react/macro"
import { useToast } from "@/components/ui/use-toast"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import {
AlertDialog,
AlertDialogAction,
AlertDialogCancel,
AlertDialogContent,
AlertDialogDescription,
AlertDialogFooter,
AlertDialogHeader,
AlertDialogTitle,
} from "@/components/ui/alert-dialog"
import { Badge } from "@/components/ui/badge"
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
import {
Globe,
Clock,
Activity,
RefreshCw,
ExternalLink,
Edit3,
Trash2,
CheckCircle2,
XCircle,
PauseIcon,
PlayIcon,
TrendingUp,
TrendingDown,
Plus,
type LucideIcon,
} from "lucide-react"
import {
type Heartbeat,
getMonitor,
getMonitorStats,
getMonitorHeartbeats,
manualCheck,
pauseMonitor,
resumeMonitor,
deleteMonitor,
getMonitorTypeLabel,
formatUptime,
formatPing,
} from "@/lib/monitors"
import { formatDate } from "@/lib/domains"
import {
addMonitorToStatusPage,
createStatusPage,
getStatusPageMonitors,
getStatusPages,
getStatusPageUrl,
removeMonitorFromStatusPage,
} from "@/lib/statuspages"
import {
Bar,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
ResponsiveContainer,
Area,
Cell,
ComposedChart,
Legend,
} from "recharts"
import { Link, navigate } from "@/components/router"
import { AddMonitorDialog } from "@/components/monitors-table/add-monitor-dialog"
import { cn } from "@/lib/utils"
type HeartbeatRow = Heartbeat & { timestamp?: string }
// Uptime Bar Component - Visual timeline of recent checks
function UptimeBarVisualization({ heartbeats }: { heartbeats?: HeartbeatRow[] }) {
const recent = useMemo(() => {
if (!heartbeats?.length) return []
return heartbeats.slice(0, 30).reverse()
}, [heartbeats])
if (!recent.length) {
return (
{Array.from({ length: 12 }).map((_, i) => (
))}
)
}
return (
{recent.map((hb, i) => (
))}
{recent.length} recent checks
{recent.filter(h => h.status === "up").length} up
{recent.filter(h => h.status === "down").length} down
)
}
// Response time statistics component
function ResponseTimeStats({ heartbeats }: { heartbeats?: HeartbeatRow[] }) {
const stats = useMemo(() => {
if (!heartbeats?.length) return null
const pings = heartbeats.filter(h => h.ping && h.ping > 0).map(h => h.ping)
if (!pings.length) return null
const sorted = [...pings].sort((a, b) => a - b)
const avg = Math.round(pings.reduce((a, b) => a + b, 0) / pings.length)
const min = sorted[0]
const max = sorted[sorted.length - 1]
const p95 = sorted[Math.floor(sorted.length * 0.95)]
const p99 = sorted[Math.floor(sorted.length * 0.99)]
return { avg, min, max, p95, p99, count: pings.length }
}, [heartbeats])
if (!stats) return null
return (
Avg
{formatPing(stats.avg)}
Min
{formatPing(stats.min)}
Max
{formatPing(stats.max)}
P95
{formatPing(stats.p95)}
P99
{formatPing(stats.p99)}
)
}
// Core Web Vitals placeholder component
function CoreWebVitalsCard({ url }: { url?: string }) {
if (!url) return null
return (
Core Web Vitals
Lighthouse performance metrics (coming soon)
LCP
-
Largest Contentful Paint
CLS
-
Cumulative Layout Shift
Core Web Vitals monitoring requires additional configuration
)
}
// Status badge component
function StatusBadge({ status }: { status: string }) {
const configs = {
up: { color: "bg-green-500", icon: CheckCircle2, text: "Up" },
down: { color: "bg-red-500", icon: XCircle, text: "Down" },
pending: { color: "bg-yellow-500", icon: Clock, text: "Pending" },
paused: { color: "bg-gray-500", icon: PauseIcon, text: "Paused" },
maintenance: { color: "bg-blue-500", icon: Activity, text: "Maintenance" },
}
const config = configs[status as keyof typeof configs] || configs.pending
const Icon = config.icon
return (
)
}
// Stat card component
function StatCard({
title,
value,
icon: Icon,
subtitle,
trend,
className,
}: {
title: string
value: string
icon: LucideIcon
subtitle?: string
trend?: "up" | "down" | "neutral"
className?: string
}) {
const TrendIcon = trend === "up" ? TrendingUp : trend === "down" ? TrendingDown : null
return (
{title}
{subtitle &&
{subtitle}
}
)
}
export default memo(function MonitorDetail({ id }: { id: string }) {
const { toast } = useToast()
const queryClient = useQueryClient()
const [isEditDialogOpen, setIsEditDialogOpen] = useState(false)
const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false)
const [timeRange, setTimeRange] = useState<"24h" | "7d" | "30d">("24h")
const { data: monitor, isLoading: isMonitorLoading } = useQuery({
queryKey: ["monitor", id],
queryFn: () => getMonitor(id),
staleTime: Infinity,
refetchInterval: 30000,
})
const { data: stats } = useQuery({
queryKey: ["monitor-stats", id],
queryFn: () => getMonitorStats(id),
refetchInterval: 30000,
})
const { data: heartbeatsData } = useQuery({
queryKey: ["monitor-heartbeats", id],
queryFn: () => getMonitorHeartbeats(id),
refetchInterval: 30000,
})
const heartbeats = heartbeatsData?.heartbeats
const checkMutation = useMutation({
mutationFn: () => manualCheck(id),
onSuccess: (result) => {
toast({
title: `Check complete`,
description: `${monitor?.name} is ${result.status}`,
})
queryClient.invalidateQueries({ queryKey: ["monitor", id] })
queryClient.invalidateQueries({ queryKey: ["monitor-heartbeats", id] })
queryClient.invalidateQueries({ queryKey: ["monitor-stats", id] })
},
})
const pauseMutation = useMutation({
mutationFn: () => (monitor?.status === "paused" ? resumeMonitor(id) : pauseMonitor(id)),
onSuccess: () => {
toast({
title: monitor?.status === "paused" ? "Monitor resumed" : "Monitor paused",
})
queryClient.invalidateQueries({ queryKey: ["monitor", id] })
},
})
const deleteMutation = useMutation({
mutationFn: () => deleteMonitor(id),
onSuccess: () => {
toast({ title: "Monitor deleted" })
navigate("/")
},
})
const [isCreateStatusPageOpen, setIsCreateStatusPageOpen] = useState(false)
const [statusPageName, setStatusPageName] = useState("")
const [statusPageSlug, setStatusPageSlug] = useState("")
const { data: statusPages } = useQuery({
queryKey: ["status-pages"],
queryFn: () => getStatusPages(),
})
const { data: linkedStatusPageMonitors } = useQuery({
queryKey: ["monitor-status-page-links", id, statusPages?.map((page) => page.id).join(",")],
queryFn: async () => {
if (!statusPages?.length) return []
const links = await Promise.all(
statusPages.map(async (page) =>
(await getStatusPageMonitors(page.id)).map((link) => ({ ...link, status_page_id: page.id }))
)
)
return links.flat().filter((link) => link.monitor_id === id)
},
enabled: Boolean(statusPages?.length),
})
const updateStatusPagesMutation = useMutation({
mutationFn: async ({ pageId, linked }: { pageId: string; linked: boolean }) => {
if (linked) {
await removeMonitorFromStatusPage(pageId, id)
} else {
await addMonitorToStatusPage(pageId, { monitor: id })
}
},
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ["monitor-status-page-links", id] })
queryClient.invalidateQueries({ queryKey: ["status-pages"] })
toast({ title: "Status pages updated" })
},
})
const createStatusPageMutation = useMutation({
mutationFn: () =>
createStatusPage({
name: statusPageName || `${monitor?.name} Status`,
slug: statusPageSlug || monitor?.name?.toLowerCase().replace(/\s+/g, "-") || "status",
title: statusPageName || `${monitor?.name} Status Page`,
public: true,
}),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ["status-pages"] })
toast({ title: "Status page created" })
setIsCreateStatusPageOpen(false)
setStatusPageName("")
setStatusPageSlug("")
},
})
const handleDelete = () => {
setIsDeleteDialogOpen(true)
}
// Filter heartbeats by time range
const filteredHeartbeats = useMemo(() => {
if (!heartbeats) return []
const now = Date.now()
const ranges: Record = {
"24h": 24 * 60 * 60 * 1000,
"7d": 7 * 24 * 60 * 60 * 1000,
"30d": 30 * 24 * 60 * 60 * 1000,
}
const cutoff = now - (ranges[timeRange] || ranges["24h"])
return heartbeats.filter((h: HeartbeatRow) => {
const t = new Date(h.time || h.timestamp || "").getTime()
return t >= cutoff
})
}, [heartbeats, timeRange])
// Prepare chart data from heartbeats
const chartData = useMemo(() => {
if (!filteredHeartbeats.length) return []
return filteredHeartbeats
.slice()
.reverse()
.map((h: HeartbeatRow) => ({
time: new Date(h.time || h.timestamp || "").toLocaleTimeString(),
responseTime: h.ping || 0,
status: h.status === "up" ? 1 : 0,
}))
}, [filteredHeartbeats])
// Calculate stats
const uptimeStats = useMemo(() => {
if (!heartbeats || !Array.isArray(heartbeats) || heartbeats.length === 0) return null
const total = heartbeats.length
const up = heartbeats.filter((h: HeartbeatRow) => h.status === "up").length
const avgResponse = heartbeats.reduce((sum: number, h: HeartbeatRow) => sum + (h.ping || 0), 0) / total
return {
uptime: ((up / total) * 100).toFixed(2),
avgResponse: avgResponse.toFixed(0),
totalChecks: total,
}
}, [heartbeats])
if (isMonitorLoading) {
return (
)
}
if (!monitor) {
return (
Monitor not found
The monitor you are looking for does not exist.
Go back home
)
}
const isUp = monitor.status === "up"
const isPaused = monitor.status === "paused"
const isPending = monitor.status === "pending"
const headerIconColor = isUp ? "text-green-500" : isPaused ? "text-gray-500" : isPending ? "text-yellow-500" : "text-red-500"
const headerBgColor = isUp ? "bg-green-500/10" : isPaused ? "bg-gray-500/10" : isPending ? "bg-yellow-500/10" : "bg-red-500/10"
return (
{/* Header */}
{monitor.name}
{getMonitorTypeLabel(monitor.type)}
{monitor.interval && {monitor.interval}s interval }
{isPending && (
Waiting for first check
)}
{monitor.url &&
{monitor.url}
}
checkMutation.mutate()}
disabled={checkMutation.isPending || isPaused}
>
{isPending ? "Run First Check" : "Check Now"}
{monitor.url && (
Visit
)}
pauseMutation.mutate()}
disabled={pauseMutation.isPending}
>
{monitor.status === "paused" ? (
<>
Resume
>
) : (
<>
Pause
>
)}
setIsEditDialogOpen(true)}>
Edit
Delete
{/* Summary Bar */}
{/* Uptime Bar & Response Stats */}
Recent Uptime
Visual timeline of the last 30 checks
Response Time Statistics
Distribution of response times
{/* Core Web Vitals */}
{/* Combined Uptime & Response Chart */}
Uptime & Response Time
Status and response time over the selected period
{(["24h", "7d", "30d"] as const).map((range) => (
setTimeRange(range)}
>
{range === "24h" ? "24h" : range === "7d" ? "7d" : "30d"}
))}
{chartData.length > 0 ? (
(v === 1 ? "Up" : "Down")}
/>
{chartData.map((entry, index) => (
|
))}
) : (
{isPending
? "No check data yet. Run a check to see the chart."
: "No data available for selected time range"}
{isPending && (
checkMutation.mutate()}
disabled={checkMutation.isPending}
>
Run First Check
)}
)}
Monitor Details
Type
{getMonitorTypeLabel(monitor.type)}
Interval
{monitor.interval}s
Retries
{monitor.retries}
Created
{formatDate(monitor.created)}
{monitor.last_check && (
Last Check
{formatDate(monitor.last_check)}
)}
Status Page
Link this monitor to public status pages
{statusPages && statusPages.length > 0 ? (
{statusPages.map((page) => {
const isLinked = linkedStatusPageMonitors?.some((link) => link.status_page_id === page.id) || false
const linkInfo = linkedStatusPageMonitors?.find((link) => link.status_page_id === page.id)
return (
{page.name}
{page.public && (
)}
{isLinked && linkInfo && (
Display: {linkInfo.display_name || monitor?.name}
{linkInfo.group && ` • Group: ${linkInfo.group}`}
)}
{!isLinked && page.public && (
{page.monitor_count} monitor{page.monitor_count !== 1 ? 's' : ''} linked
)}
{isLinked && page.public && (
)}
{
updateStatusPagesMutation.mutate({
pageId: page.id,
linked: isLinked,
})
}}
disabled={updateStatusPagesMutation.isPending}
>
{isLinked ? (
<>
Linked
>
) : (
"Link"
)}
)
})}
) : (
No status pages yet.
Create one to share your service status publicly.
)}
setIsCreateStatusPageOpen(true)}>
Create Status Page
Recent Checks
Last 50 monitor checks
Time
Status
Response Time
Message
{heartbeats?.slice(0, 50).map((hb: HeartbeatRow) => (
{formatDate(hb.time || hb.timestamp)}
{hb.status}
{formatPing(hb.ping)}
{hb.msg || "-"}
))}
{!heartbeats?.length && (
{isPending
? "No checks have been run yet."
: "No check history available for the selected period."}
{isPending && (
checkMutation.mutate()}
disabled={checkMutation.isPending}
>
Run First Check
)}
)}
{/* Create Status Page Dialog */}
{isCreateStatusPageOpen && (
Create Status Page
Create a public status page for this monitor.
setIsCreateStatusPageOpen(false)}>Cancel
createStatusPageMutation.mutate()}
disabled={createStatusPageMutation.isPending}
>
Create
)}
Delete Monitor
Are you sure you want to delete this monitor? This action cannot be undone.
Cancel
{
deleteMutation.mutate()
setIsDeleteDialogOpen(false)
}}
className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
>
Delete
)
})