feat: network monitoring from agents (#2266, #1911)

Co-authored-by: Sven van Ginkel <svenvanginkel@icloud.com>
Co-authored-by: xiaomiku01 <xiaomiku01@outlook.com>
This commit is contained in:
hank
2026-09-18 13:22:50 -04:00
committed by GitHub
parent 4bf70700f2
commit bb1b39928e
89 changed files with 8699 additions and 457 deletions

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import { useCallback, useEffect, useRef, useState } from "react"
import { Trans, useLingui } from "@lingui/react/macro"
import { useStore } from "@nanostores/react"
import { pb } from "@/lib/api"
import {
Dialog,
DialogContent,
DialogDescription,
DialogFooter,
DialogHeader,
DialogTitle,
} from "@/components/ui/dialog"
import {
DropdownMenu,
DropdownMenuCheckboxItem,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu"
import { Sheet, SheetContent, SheetDescription, SheetFooter, SheetHeader, SheetTitle } from "@/components/ui/sheet"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
import { Textarea } from "@/components/ui/textarea"
import { ChevronDownIcon, ListIcon, SearchIcon, ServerIcon } from "lucide-react"
import { useToast } from "@/components/ui/use-toast"
import { $systems } from "@/lib/stores"
import { cn, supportsNetworkMonitors } from "@/lib/utils"
import type { NetworkMonitorRecord } from "@/types"
import * as v from "valibot"
type MonitorProtocol = "icmp" | "tcp" | "http" | "dns"
type MonitorValues = {
system: string
target: string
protocol: MonitorProtocol
port: number
interval: string
}
type NormalizedMonitorValues = Omit<MonitorValues, "system" | "interval"> & {
interval: number
}
type BulkMonitorLineSource = Pick<NetworkMonitorRecord, "target" | "protocol" | "port" | "interval">
const defaultInterval = 30
const MonitorProtocolSchema = v.picklist(["icmp", "tcp", "http", "dns"])
const MonitorIntervalSchema = v.pipe(v.string(), v.toNumber(), v.minValue(1), v.maxValue(3600))
// Both the single-monitor form and the bulk importer flow through this schema so
// defaults and HTTP target normalization stay in one place.
const NormalizedMonitorValuesSchema = v.pipe(
v.object({
target: v.pipe(v.string(), v.trim(), v.nonEmpty("target is required")),
protocol: MonitorProtocolSchema,
port: v.number(),
interval: MonitorIntervalSchema,
}),
v.transform((input): NormalizedMonitorValues => {
let { protocol, port } = input
let httpTarget = input.target
if (protocol === "icmp" || protocol === "http" || protocol === "dns") {
if (protocol === "http") {
httpTarget = normalizeHttpTarget(input.target, port)
}
port = 0
} else if (protocol === "tcp" && !port) {
port = 443
}
return {
// HTTP monitors may be entered as bare hostnames, so normalize them to a
// scheme-bearing URL before the payload is sent to PocketBase.
target: protocol === "http" ? httpTarget : input.target,
protocol,
port,
interval: input.interval,
}
}),
v.forward(
v.check((input) => {
if (input.protocol === "icmp" || input.protocol === "http" || input.protocol === "dns") {
return input.port === 0
}
return Number.isInteger(input.port) && input.port >= 1 && input.port <= 65535
}, "Port must be between 1 and 65535"),
["port"]
)
)
// Bulk parsing only trims raw CSV fields. Inference, defaults, and protocol-
// specific validation still go through the shared normalization schema above.
const BulkMonitorSchema = v.object({
target: v.pipe(v.string(), v.trim(), v.nonEmpty("target is required")),
protocol: v.optional(v.pipe(v.string(), v.trim())),
port: v.optional(v.pipe(v.string(), v.trim())),
interval: v.optional(v.pipe(v.string(), v.trim())),
})
function normalizeHttpTarget(target: string, port = 0) {
const useExplicitPort = port > 0 && port !== 80 && port !== 443
const hasOriginOnlyTarget = /^https?:\/\/[^/?#]+$/i.test(target)
if (!/^https?:\/\//i.test(target)) {
const scheme = port === 80 ? "http" : "https"
return `${scheme}://${target}${useExplicitPort ? `:${port}` : ""}`
}
let parsedUrl: URL
try {
parsedUrl = new URL(target)
} catch {
return target
}
if (!parsedUrl.port && useExplicitPort) {
parsedUrl.port = `${port}`
}
// avoid converting "http://localhost:8090" to "http://localhost:8090/" - keep the original formatting if the URL is just an origin
if (hasOriginOnlyTarget && parsedUrl.pathname === "/" && !parsedUrl.search && !parsedUrl.hash) {
return parsedUrl.origin
}
return parsedUrl.toString()
}
function trimTrailingEmptyFields(fields: string[]) {
let lastValueIndex = fields.length - 1
while (lastValueIndex > 0 && !fields[lastValueIndex]) {
lastValueIndex--
}
return fields.slice(0, lastValueIndex + 1)
}
function buildMonitorPayload(values: MonitorValues, enabled = true) {
const normalizedValues = v.safeParse(NormalizedMonitorValuesSchema, values)
if (!normalizedValues.success) {
throw new Error(normalizedValues.issues[0]?.message || "Invalid monitor")
}
const payload = {
system: values.system,
enabled,
...normalizedValues.output,
}
return payload
}
type MonitorIdentity = Pick<MonitorValues, "system" | "target" | "protocol" | "port">
function getMonitorIdentityKey({ system, target, protocol, port }: MonitorIdentity) {
return `${system}${target}${protocol}${port}`
}
function parseBulkMonitorLine(line: string, lineNumber: number, system: string) {
const [rawTarget = "", rawProtocol = "", rawPort = "", rawInterval = ""] = line.split(",")
const parsed = v.safeParse(BulkMonitorSchema, {
target: rawTarget,
protocol: rawProtocol,
port: rawPort,
interval: rawInterval,
})
if (!parsed.success) {
throw new Error(`Line ${lineNumber}: ${parsed.issues[0]?.message || "invalid monitor entry"}`)
}
const protocol = (parsed.output.protocol?.toLowerCase() ||
(/^https?:\/\//i.test(parsed.output.target) ? "http" : "icmp")) as MonitorProtocol
return buildMonitorPayload({
system,
target: parsed.output.target,
protocol,
port: parsed.output.port ? Number(parsed.output.port) : 0,
interval: parsed.output.interval || `${defaultInterval}`,
})
}
export function formatBulkMonitorLine(monitor: BulkMonitorLineSource) {
const port = monitor.protocol !== "tcp" || monitor.port === 443 ? "" : `${monitor.port}`
const interval = monitor.interval === defaultInterval ? "" : `${monitor.interval}`
return trimTrailingEmptyFields([monitor.target, monitor.protocol, port, interval]).join(",")
}
function SystemMultiSelect({
id,
selectedSystemIds,
onChange,
disabled,
className,
}: {
id: string
selectedSystemIds: Set<string>
onChange: (ids: Set<string>) => void
disabled?: boolean
className?: string
}) {
const systems = useStore($systems)
const { t } = useLingui()
const [search, setSearch] = useState("")
const searchRef = useRef<HTMLInputElement>(null)
const focusSearchOnMount = useCallback((node: HTMLInputElement | null) => {
searchRef.current = node
if (!node) return
// Focus after the menu has completed its own initial focus handling.
const frame = requestAnimationFrame(() => node.focus())
return () => cancelAnimationFrame(frame)
}, [])
const contentRef = useRef<HTMLDivElement>(null)
const query = search.trim().toLocaleLowerCase()
const filteredSystems = systems.filter(
(system) => supportsNetworkMonitors(system) && system.name.toLocaleLowerCase().includes(query)
)
const allSelected = filteredSystems.every((system) => selectedSystemIds.has(system.id))
const anySelected = filteredSystems.some((system) => selectedSystemIds.has(system.id))
const selectFiltered = (selected: boolean) => {
const next = new Set(selectedSystemIds)
for (const system of filteredSystems) {
if (selected) next.add(system.id)
else next.delete(system.id)
}
onChange(next)
}
return (
<DropdownMenu onOpenChange={() => setSearch("")}>
<DropdownMenuTrigger asChild>
<Button
id={id}
disabled={disabled}
type="button"
variant="outline"
className={cn("relative w-full min-w-0 ps-10 pe-10 justify-start font-normal text-start", className)}
>
<ServerIcon className="size-3.5 absolute start-4 top-1/2 -translate-y-1/2 opacity-85" />
<span className="truncate">
{selectedSystemIds.size === 0
? t`Select systems`
: selectedSystemIds.size === 1
? systems.find((s) => selectedSystemIds.has(s.id))?.name
: t`${selectedSystemIds.size} systems selected`}
</span>
<ChevronDownIcon className="size-4 absolute end-4 top-1/2 -translate-y-1/2 opacity-50" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent
ref={contentRef}
onKeyDown={(event) => {
if (event.key === "Tab") {
event.preventDefault()
searchRef.current?.focus()
}
}}
align="start"
className="w-[var(--radix-dropdown-menu-trigger-width)] max-h-[min(20rem,var(--radix-dropdown-menu-content-available-height))] flex flex-col overflow-hidden"
>
<div className="shrink-0 border-b mb-1">
<div className="flex items-center gap-2 px-2.5">
<SearchIcon aria-hidden="true" className="size-4 shrink-0 text-muted-foreground" />
<Input
ref={focusSearchOnMount}
value={search}
onChange={(event) => setSearch(event.target.value)}
placeholder={t`Search systems`}
aria-label={t`Search systems`}
className="h-10 min-w-0 rounded-none border-0 bg-transparent px-0 shadow-none focus-visible:ring-0 focus-visible:ring-offset-0"
onKeyDown={(event) => {
if (event.key === "Escape") return
// Keep menu typeahead and form submission from consuming search input.
event.stopPropagation()
if (event.key === "Enter") event.preventDefault()
if (event.key === "ArrowDown" || event.key === "ArrowUp" || event.key === "Tab") {
event.preventDefault()
const items = contentRef.current?.querySelectorAll<HTMLElement>(
'[role^="menuitem"]:not([data-disabled])'
)
const index = event.key === "ArrowUp" || event.shiftKey ? (items?.length ?? 1) - 1 : 0
items?.[index]?.focus()
}
}}
/>
</div>
<div className="flex flex-wrap items-center justify-between gap-x-3 gap-y-1 px-1 pb-1">
<div className="flex items-center">
<DropdownMenuItem
className="px-1.5 py-1 text-xs text-muted-foreground"
disabled={!filteredSystems.length || allSelected}
onSelect={(event) => {
event.preventDefault()
selectFiltered(true)
}}
>
{query ? <Trans>Select matches</Trans> : <Trans>Select all</Trans>}
</DropdownMenuItem>
<span aria-hidden="true" className="text-xs text-muted-foreground/50">
·
</span>
<DropdownMenuItem
className="px-1.5 py-1 text-xs text-muted-foreground"
disabled={!anySelected}
onSelect={(event) => {
event.preventDefault()
selectFiltered(false)
}}
>
{query ? <Trans>Clear matches</Trans> : <Trans>Clear all</Trans>}
</DropdownMenuItem>
</div>
<span className="px-1.5 text-xs tabular-nums text-muted-foreground">
{t`${selectedSystemIds.size} selected`}
</span>
</div>
</div>
<div className="min-h-0 overflow-y-auto">
{filteredSystems.length === 0 && (
<output className="block px-2.5 py-3 text-sm text-muted-foreground">
<Trans>No systems found.</Trans>
</output>
)}
{filteredSystems.map((sys) => (
<DropdownMenuCheckboxItem
key={sys.id}
checked={selectedSystemIds.has(sys.id)}
onSelect={(event) => event.preventDefault()}
onCheckedChange={(checked) => {
const next = new Set(selectedSystemIds)
if (checked) next.add(sys.id)
else next.delete(sys.id)
onChange(next)
}}
className="group min-w-0 gap-2.5 py-2 ps-2.5"
indicatorClassName="static size-4 shrink-0 rounded border border-input group-data-[state=checked]:border-primary group-data-[state=checked]:bg-primary group-data-[state=checked]:text-primary-foreground [&_svg]:size-3"
>
<span className="truncate">{sys.name}</span>
</DropdownMenuCheckboxItem>
))}
</div>
</DropdownMenuContent>
</DropdownMenu>
)
}
export function AddMonitorDialog({ systemId, monitors }: { systemId?: string; monitors: NetworkMonitorRecord[] }) {
const [open, setOpen] = useState(false)
const [bulkOpen, setBulkOpen] = useState(false)
const [bulkInput, setBulkInput] = useState("")
const [bulkLoading, setBulkLoading] = useState(false)
const [bulkSelectedSystemIds, setBulkSelectedSystemIds] = useState<Set<string>>(new Set())
const bulkFormRef = useRef<HTMLFormElement>(null)
const { toast } = useToast()
const { t } = useLingui()
const resetBulkForm = () => {
setBulkInput("")
}
const openBulkAdd = (selectedSystemIds?: Set<string>) => {
if (!systemId && selectedSystemIds) {
setBulkSelectedSystemIds(new Set(selectedSystemIds))
}
setOpen(false)
setBulkOpen(true)
}
const openAdd = () => {
setBulkOpen(false)
setOpen(true)
}
async function handleBulkSubmit(e: React.FormEvent) {
e.preventDefault()
setBulkLoading(true)
let closedForSubmit = false
try {
const targetSystems = systemId ? [systemId] : Array.from(bulkSelectedSystemIds)
if (!targetSystems.length) {
throw new Error("Select at least one system.")
}
const rawLines = bulkInput.split(/\r?\n/).filter((line) => line.trim())
if (!rawLines.length) {
throw new Error("Enter at least one monitor.")
}
let totalCreated = 0
closedForSubmit = true
for (const system of targetSystems) {
const payloads = rawLines.map((line, index) => parseBulkMonitorLine(line, index + 1, system))
const existingMonitorKeys = new Set(
monitors.filter((monitor) => monitor.system === system).map((monitor) => getMonitorIdentityKey(monitor))
)
const newPayloads: typeof payloads = []
for (const payload of payloads) {
const monitorKey = getMonitorIdentityKey(payload)
if (existingMonitorKeys.has(monitorKey)) {
continue
}
existingMonitorKeys.add(monitorKey)
newPayloads.push(payload)
}
if (!newPayloads.length) continue
let batch = pb.createBatch()
let inBatch = 0
for (const payload of newPayloads) {
batch.collection("network_monitors").create(payload)
inBatch++
if (inBatch > 20) {
await batch.send()
batch = pb.createBatch()
inBatch = 0
}
}
if (inBatch) {
await batch.send()
}
totalCreated += newPayloads.length
}
if (!totalCreated) {
throw new Error("No new monitors. All entries already exist.")
}
resetBulkForm()
toast({ title: t`Monitors created`, description: `${totalCreated} monitor(s) added.` })
} catch (err: unknown) {
if (closedForSubmit) {
setBulkOpen(true)
}
toast({ variant: "destructive", title: t`Error`, description: (err as Error)?.message })
} finally {
setBulkLoading(false)
}
}
return (
<>
<div className="flex gap-0 rounded-lg">
<Button variant="outline" onClick={openAdd} className="rounded-e-none grow">
{/* <PlusIcon className="size-4 me-1" /> */}
<Trans>Add {{ foo: t`Monitor` }}</Trans>
</Button>
<div className="w-px h-full bg-muted"></div>
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="outline" className="px-2 rounded-s-none border-s-0" aria-label={t`More monitor actions`}>
<ChevronDownIcon className="size-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end">
<DropdownMenuItem onClick={() => openBulkAdd()}>
<ListIcon className="size-4 me-2" />
<Trans>Bulk Add</Trans>
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
</div>
<Dialog
open={open}
onOpenChange={(nextOpen) => {
setOpen(nextOpen)
}}
>
<MonitorDialogContent open={open} setOpen={setOpen} systemId={systemId} onOpenBulkAdd={openBulkAdd} />
</Dialog>
<Sheet
open={bulkOpen}
onOpenChange={(nextOpen) => {
setBulkOpen(nextOpen)
if (!nextOpen) {
resetBulkForm()
}
}}
>
<SheetContent className="w-full sm:max-w-xl gap-0">
<SheetHeader className="border-b">
<SheetTitle>
<Trans>Bulk Add {{ foo: t`Network Monitors` }}</Trans>
</SheetTitle>
<SheetDescription>target[,protocol[,port[,interval]]]</SheetDescription>
</SheetHeader>
<form ref={bulkFormRef} onSubmit={handleBulkSubmit} className="flex h-full flex-col overflow-hidden">
<div className="flex-1 flex flex-col space-y-4 overflow-auto p-4">
{!systemId && (
<div className="grid gap-2">
<Label htmlFor="bulk-monitor-systems" className="sr-only">
<Trans>Systems</Trans>
</Label>
<SystemMultiSelect
id="bulk-monitor-systems"
selectedSystemIds={bulkSelectedSystemIds}
onChange={setBulkSelectedSystemIds}
disabled={bulkLoading}
className="bg-card"
/>
</div>
)}
<div className="grow flex flex-col gap-2">
<Label htmlFor="bulk-monitors" className="sr-only">
Entries
</Label>
<Textarea
id="bulk-monitors"
value={bulkInput}
onChange={(e) => setBulkInput(e.target.value)}
onKeyDown={(e) => {
if (e.key === "Enter" && (e.ctrlKey || e.metaKey)) {
e.preventDefault()
bulkFormRef.current?.requestSubmit()
}
}}
className="font-mono grow text-sm bg-card"
placeholder={["1.1.1.1", "example.com,tcp", "https://example.com,http,,60"].join("\n")}
required
/>
<p className="text-xs text-muted-foreground">target[,protocol[,port[,interval]]]</p>
</div>
</div>
<SheetFooter className="border-t">
<Button type="submit" disabled={bulkLoading || (!systemId && !bulkSelectedSystemIds.size)}>
<Trans>Add {{ foo: t`Network Monitors` }}</Trans>
</Button>
</SheetFooter>
</form>
</SheetContent>
</Sheet>
</>
)
}
export function EditMonitorDialog({
open,
setOpen,
systemId,
monitor,
}: {
open: boolean
setOpen: (open: boolean) => void
systemId?: string
monitor?: NetworkMonitorRecord
}) {
const hasOpened = useRef(false)
if (!monitor && !hasOpened.current) {
return null
}
hasOpened.current = true
return (
<Dialog open={open} onOpenChange={setOpen}>
<MonitorDialogContent open={open} setOpen={setOpen} systemId={systemId} monitor={monitor} />
</Dialog>
)
}
function MonitorDialogContent({
open,
setOpen,
systemId,
monitor,
onOpenBulkAdd,
}: {
open: boolean
setOpen: (open: boolean) => void
systemId?: string
monitor?: NetworkMonitorRecord
onOpenBulkAdd?: (selectedSystemIds: Set<string>) => void
}) {
const [protocol, setProtocol] = useState<MonitorProtocol>(monitor?.protocol ?? "icmp")
const [target, setTarget] = useState(monitor?.target ?? "")
const [port, setPort] = useState(monitor?.protocol === "tcp" && monitor.port ? String(monitor.port) : "")
const [monitorInterval, setMonitorInterval] = useState(String(monitor?.interval ?? defaultInterval))
const [loading, setLoading] = useState(false)
const [selectedSystemId, setSelectedSystemId] = useState(monitor?.system ?? "")
const [selectedSystemIds, setSelectedSystemIds] = useState<Set<string>>(new Set())
const systems = useStore($systems)
const { toast } = useToast()
const { t } = useLingui()
const isEditing = !!monitor
// When the dialog is opened, initialize form fields with monitor values (if editing) or defaults (if adding).
useEffect(() => {
if (!open) {
return
}
setProtocol(monitor?.protocol ?? "icmp")
setTarget(monitor?.target ?? "")
setPort(monitor?.protocol === "tcp" && monitor.port ? String(monitor.port) : "")
setMonitorInterval(String(monitor?.interval ?? defaultInterval))
setSelectedSystemId(monitor?.system ?? "")
setSelectedSystemIds(new Set())
setLoading(false)
}, [open, monitor])
async function handleSubmit(e: React.FormEvent) {
e.preventDefault()
setLoading(true)
const targetSystems = systemId ? [systemId] : monitor ? [selectedSystemId] : Array.from(selectedSystemIds)
const remainingSystemIds = new Set(targetSystems)
try {
if (!targetSystems.length || !targetSystems[0]) throw new Error("Select at least one system.")
const payload = buildMonitorPayload(
{
system: targetSystems[0],
target,
protocol,
port: protocol === "tcp" ? Number(port) : 0,
interval: monitorInterval,
},
monitor ? monitor.enabled : true
)
if (monitor) {
await pb.collection("network_monitors").update(monitor.id, payload)
} else {
for (const system of targetSystems) {
await pb.collection("network_monitors").create({ ...payload, system })
remainingSystemIds.delete(system)
}
}
setOpen(false)
} catch (err: unknown) {
if (!monitor && !systemId) {
// Retain only unfinished systems so retrying cannot duplicate successful creates.
setSelectedSystemIds(remainingSystemIds)
}
toast({ variant: "destructive", title: t`Error`, description: (err as Error)?.message })
} finally {
setLoading(false)
}
}
return (
<DialogContent className="max-w-md">
<DialogHeader>
<DialogTitle>
{isEditing ? (
<Trans>Edit {{ foo: t`Network Monitor` }}</Trans>
) : (
<Trans>Add {{ foo: t`Network Monitor` }}</Trans>
)}
</DialogTitle>
<DialogDescription>
<Trans>Configure response monitoring from this agent.</Trans>
</DialogDescription>
</DialogHeader>
<form onSubmit={handleSubmit} className="grid gap-4 tabular-nums">
{!systemId && !isEditing && (
<div className="grid gap-2">
<Label htmlFor="monitor-systems">
<Trans>Systems</Trans>
</Label>
<SystemMultiSelect
id="monitor-systems"
selectedSystemIds={selectedSystemIds}
onChange={setSelectedSystemIds}
disabled={loading}
/>
</div>
)}
{!systemId && isEditing && (
<div className="grid gap-2">
<Label>
<Trans>System</Trans>
</Label>
<Select value={selectedSystemId} onValueChange={setSelectedSystemId} required>
<SelectTrigger>
<SelectValue placeholder={t`Select a system`} />
</SelectTrigger>
<SelectContent>
{systems
.filter((sys) => sys.id === monitor?.system || supportsNetworkMonitors(sys))
.map((sys) => (
<SelectItem key={sys.id} value={sys.id}>
{sys.name}
</SelectItem>
))}
</SelectContent>
</Select>
</div>
)}
<div className="grid gap-2">
<Label>
<Trans>Target</Trans>
</Label>
<Input
value={target}
onChange={(e) => setTarget(e.target.value)}
placeholder={protocol === "http" ? "http://localhost:8090" : "1.1.1.1"}
required
/>
</div>
<div className="grid gap-2">
<Label>
<Trans>Protocol</Trans>
</Label>
<Select value={protocol} onValueChange={(value) => setProtocol(value as MonitorProtocol)}>
<SelectTrigger>
<SelectValue />
</SelectTrigger>
<SelectContent>
<SelectItem value="icmp">ICMP</SelectItem>
<SelectItem value="tcp">TCP</SelectItem>
<SelectItem value="http">HTTP</SelectItem>
<SelectItem value="dns">DNS</SelectItem>
</SelectContent>
</Select>
</div>
{protocol === "tcp" && (
<div className="grid gap-2">
<Label>
<Trans>Port</Trans>
</Label>
<Input
type="number"
value={port}
onChange={(e) => setPort(e.target.value)}
placeholder="443"
min={1}
max={65535}
/>
</div>
)}
<div className="grid gap-2">
<Label>
<Trans>Interval (seconds)</Trans>
</Label>
<Input
type="number"
value={monitorInterval}
onChange={(e) => setMonitorInterval(e.target.value)}
min={1}
max={3600}
required
/>
</div>
<DialogFooter>
{!isEditing && onOpenBulkAdd && (
<Button
type="button"
variant="outline"
onClick={() => onOpenBulkAdd(selectedSystemIds)}
disabled={loading}
className="me-auto"
>
<ListIcon className="size-4 me-2" />
<Trans>Bulk Add</Trans>
</Button>
)}
<Button
type="submit"
disabled={loading || (!systemId && (isEditing ? !selectedSystemId : !selectedSystemIds.size))}
>
{loading ? (
isEditing ? (
<Trans>Saving...</Trans>
) : (
<Trans>Creating...</Trans>
)
) : isEditing ? (
<Trans>Save {{ foo: t`Monitor` }}</Trans>
) : (
<Trans>Add {{ foo: t`Monitor` }}</Trans>
)}
</Button>
</DialogFooter>
</form>
</DialogContent>
)
}