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dns-autoresolver/web/src/pages/DomainDiffPage.tsx
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import { useId, useState } from "react"
import { useParams } from "react-router-dom"
import { AlertTriangle, Loader2, Play, RefreshCw, TriangleAlert } from "lucide-react"
import { DiffView } from "@/components/DiffView"
import { DomainHistory } from "@/components/DomainHistory"
import { Button } from "@/components/ui/button"
import { Checkbox } from "@/components/ui/checkbox"
import { Label } from "@/components/ui/label"
import {
Table,
TableBody,
TableCell,
TableHead,
TableHeader,
TableRow,
} from "@/components/ui/table"
import {
useApplyDomain,
useCheckDomain,
useCreateTemplateFromZone,
useDomains,
useZoneRecords,
} from "@/hooks/useApi"
import { cn } from "@/lib/utils"
export function DomainDiffPage() {
const { id = "" } = useParams()
const domains = useDomains()
const domain = domains.data?.find((d) => d.id === id)
const hasTemplate = !!domain?.templateId
const check = useCheckDomain(id, hasTemplate)
const apply = useApplyDomain(id)
// Пока список доменов не загружен, hasTemplate недостоверно (false по
// умолчанию из-за domain === undefined) — не дёргаем provider-запрос
// записей зоны, пока не будет точно известно, что шаблона нет.
const zoneRecords = useZoneRecords(id, !domains.isPending && !hasTemplate)
const createTemplateFromZone = useCreateTemplateFromZone()
const [applyPrunes, setApplyPrunes] = useState(false)
const pruneCheckboxId = useId()
const changeset = check.data
const hasPrunes = (changeset?.prunes.length ?? 0) > 0
const hasUpdates = (changeset?.updates.length ?? 0) > 0
const pruneWarning = applyPrunes && hasPrunes
const recordList = zoneRecords.data ?? []
function onApply() {
apply.mutate({ applyUpdates: true, applyPrunes })
}
function onCreateTemplateFromZone() {
createTemplateFromZone.mutate(id)
}
if (domains.isPending) {
return (
<div className="mx-auto flex max-w-3xl flex-col gap-6 px-6 py-8">
<div className="flex items-center gap-2 rounded-lg border border-border bg-card px-4 py-8 text-sm text-muted-foreground">
<Loader2 className="size-4 animate-spin" strokeWidth={1.75} />
Загрузка
</div>
</div>
)
}
return (
<div className="mx-auto flex max-w-3xl flex-col gap-6 px-6 py-8">
<header className="flex flex-wrap items-end justify-between gap-4">
<div className="flex flex-col gap-1">
<span className="font-dns text-[11px] tracking-wider text-muted-foreground uppercase">
domain / check
</span>
<h1 className="font-dns text-xl font-semibold tracking-tight text-foreground">
{id}
</h1>
</div>
{hasTemplate && (
<Button
variant="ghost"
size="sm"
onClick={() => check.refetch()}
disabled={check.isFetching}
>
<RefreshCw className={cn("size-3.5", check.isFetching && "animate-spin")} strokeWidth={1.75} />
Recheck
</Button>
)}
</header>
{!hasTemplate && (
<>
<div className="flex items-start gap-2.5 rounded-lg border border-border bg-card/60 px-4 py-3 text-sm text-muted-foreground">
<AlertTriangle className="mt-0.5 size-4 shrink-0" strokeWidth={1.75} />
<span>Шаблон не привязан дифф недоступен. Ниже текущие записи зоны.</span>
</div>
<div className="flex items-center justify-between gap-3 rounded-xl border border-border bg-card/60 p-4">
<span className="text-xs text-muted-foreground">
Создать шаблон-эталон из текущего состояния зоны (без NS/SOA).
</span>
<Button onClick={onCreateTemplateFromZone} disabled={createTemplateFromZone.isPending}>
{createTemplateFromZone.isPending ? (
<Loader2 className="size-4 animate-spin" strokeWidth={1.75} />
) : (
<Play className="size-4" strokeWidth={1.75} />
)}
Создать шаблон из этой зоны
</Button>
</div>
{createTemplateFromZone.isError && (
<span role="alert" className="font-dns text-xs text-destructive">
{createTemplateFromZone.error.message}
</span>
)}
{zoneRecords.isPending && (
<div className="flex items-center gap-2 rounded-lg border border-border bg-card px-4 py-8 text-sm text-muted-foreground">
<Loader2 className="size-4 animate-spin" strokeWidth={1.75} />
Загружаю записи зоны
</div>
)}
{zoneRecords.isError && (
<div className="flex items-start gap-2.5 rounded-lg border border-destructive/30 bg-destructive/5 px-4 py-3 text-sm text-destructive">
<AlertTriangle className="mt-0.5 size-4 shrink-0" strokeWidth={1.75} />
<div className="flex flex-col gap-1">
<span className="font-medium">Не удалось получить записи зоны</span>
<span className="font-dns text-xs opacity-90">{zoneRecords.error.message}</span>
</div>
</div>
)}
{recordList.length > 0 && (
<Table>
<TableHeader>
<TableRow>
<TableHead>Тип</TableHead>
<TableHead>Имя</TableHead>
<TableHead>TTL</TableHead>
<TableHead>Значение</TableHead>
</TableRow>
</TableHeader>
<TableBody>
{recordList.map((r, i) => (
<TableRow key={`${r.type}-${r.name}-${i}`}>
<TableCell className="font-dns">{r.type}</TableCell>
<TableCell className="font-dns">{r.name}</TableCell>
<TableCell className="font-dns">{r.ttl}</TableCell>
<TableCell className="font-dns whitespace-pre-line">{r.values.join("\n")}</TableCell>
</TableRow>
))}
</TableBody>
</Table>
)}
</>
)}
{hasTemplate && check.isPending && (
<div className="flex items-center gap-2 rounded-lg border border-border bg-card px-4 py-8 text-sm text-muted-foreground">
<Loader2 className="size-4 animate-spin" strokeWidth={1.75} />
Вычисляю дифф
</div>
)}
{hasTemplate && check.isError && (
<div className="flex items-start gap-2.5 rounded-lg border border-destructive/30 bg-destructive/5 px-4 py-3 text-sm text-destructive">
<AlertTriangle className="mt-0.5 size-4 shrink-0" strokeWidth={1.75} />
<div className="flex flex-col gap-1">
<span className="font-medium">Не удалось получить дифф</span>
<span className="font-dns text-xs opacity-90">{check.error.message}</span>
</div>
</div>
)}
{hasTemplate && changeset && (
<>
<DiffView changeset={changeset} />
<div className="flex flex-col gap-3 rounded-xl border border-border bg-card/60 p-4">
<Label
htmlFor={pruneCheckboxId}
className="flex items-start gap-2.5 text-sm font-normal"
>
<Checkbox
id={pruneCheckboxId}
aria-label="prune — удалить лишние записи"
checked={applyPrunes}
onCheckedChange={(v) => setApplyPrunes(v === true)}
className="mt-0.5"
style={
applyPrunes
? ({ borderColor: "var(--diff-delete)", background: "var(--diff-delete)" } as React.CSSProperties)
: undefined
}
/>
<span className="flex flex-col gap-0.5">
<span className="font-medium text-foreground">
Prune удалить записи, которых нет в шаблоне
</span>
<span className="text-xs text-muted-foreground">
По умолчанию выключено. Apply меняет только записи из шаблона.
</span>
</span>
</Label>
{pruneWarning && (
<div
className="flex items-start gap-2 rounded-lg px-3 py-2 text-xs"
style={{
color: "var(--diff-delete)",
background: "color-mix(in oklch, var(--diff-delete), transparent 90%)",
}}
role="alert"
>
<TriangleAlert className="mt-px size-3.5 shrink-0" strokeWidth={2} />
<span>
Будет безвозвратно удалено записей:{" "}
<span className="font-dns font-semibold">{changeset.prunes.length}</span>. Действие необратимо.
</span>
</div>
)}
<div className="flex items-center justify-between gap-3 border-t border-border pt-3">
{apply.isError ? (
<span className="font-dns text-xs text-destructive">{apply.error.message}</span>
) : apply.isSuccess ? (
<span className="font-dns text-xs" style={{ color: "var(--diff-add)" }}>
Применено
</span>
) : (
<span className="text-xs text-muted-foreground">
{hasUpdates || (applyPrunes && hasPrunes)
? "Готово к применению"
: "Изменений для применения нет"}
</span>
)}
<Button onClick={onApply} disabled={apply.isPending}>
{apply.isPending ? (
<Loader2 className="size-4 animate-spin" strokeWidth={1.75} />
) : (
<Play className="size-4" strokeWidth={1.75} />
)}
Apply
</Button>
</div>
</div>
</>
)}
<DomainHistory domainId={id} />
</div>
)
}