fix(ui): каскад страна и локация в форме ноды

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/web/src/lib/country-labels.ts

@@ -0,0 +1,13 @@
+/** ISO country codes from fleet locations seed → RU labels for selects. */
+const COUNTRY_LABELS: Record<string, string> = {
+  RU: 'Россия',
+  DE: 'Германия',
+  NL: 'Нидерланды',
+  FI: 'Финляндия',
+  FR: 'Франция',
+}
+
+export function countrySelectLabel(code: string): string {
+  const name = COUNTRY_LABELS[code]
+  return name ? `${code} — ${name}` : code
+}

apps/web/src/routes/_auth/nodes.tsx

@@ -25,6 +25,7 @@ import { Button } from '@cdnmanager/ui/components/button'
 import { Input } from '@cdnmanager/ui/components/input'
 import { Label } from '@cdnmanager/ui/components/label'
 import { SelectField } from '@/components/select-field'
+import { countrySelectLabel } from '@/lib/country-labels'
 import { queryClient } from '@/lib/query-client'
 import {
   createNode,
@@ -80,6 +81,7 @@ function NodesPage() {
   const [editing, setEditing] = useState<Node | null>(null)
   const [deleteId, setDeleteId] = useState<string | null>(null)
   const [preview, setPreview] = useState('')
+  const [countryCode, setCountryCode] = useState('')
 
   const form = useForm<FormValues>({
     resolver: zodResolver(formSchema),
@@ -102,6 +104,30 @@ function NodesPage() {
   const watchIndex = form.watch('indexNum')
   const watchProvider = form.watch('providerTag')
 
+  const countryOptions = useMemo(() => {
+    const codes = new Set<string>()
+    for (const loc of locations) {
+      if (loc.country) codes.add(loc.country)
+    }
+    return [...codes]
+      .sort((a, b) => a.localeCompare(b))
+      .map((code) => ({ value: code, label: countrySelectLabel(code) }))
+  }, [locations])
+
+  const locationOptions = useMemo(() => {
+    if (!countryCode) return []
+    return locations
+      .filter((l) => l.country === countryCode)
+      .map((l) => ({
+        value: l.id,
+        label: `${l.code} — ${l.name}`,
+      }))
+  }, [locations, countryCode])
+
+  function countryForLocationId(locationId: string): string {
+    return locations.find((l) => l.id === locationId)?.country ?? ''
+  }
+
   async function refreshPreview() {
     if (!watchZone || !watchLoc || !watchRole) return
     try {
@@ -148,6 +174,7 @@ function NodesPage() {
       toast.success(editing ? 'Нода обновлена' : 'Нода создана')
       setSheetOpen(false)
       setEditing(null)
+      setCountryCode('')
       form.reset()
       void qc.invalidateQueries({ queryKey: ['fleet'] })
     },
@@ -267,6 +294,7 @@ function NodesPage() {
             onClick={() => {
               const n = row.original
               setEditing(n)
+              setCountryCode(countryForLocationId(n.locationId))
               form.reset({
                 zoneId: n.zoneId,
                 locationId: n.locationId,
@@ -306,9 +334,11 @@ function NodesPage() {
             size="sm"
             onClick={() => {
               setEditing(null)
+              const firstLoc = locations[0]
+              setCountryCode(firstLoc?.country ?? '')
               form.reset({
                 zoneId: zones[0]?.id ?? '',
-                locationId: locations[0]?.id ?? '',
+                locationId: firstLoc?.id ?? '',
                 role: 'gw',
                 indexNum: 1,
                 ipv4: '',
@@ -396,20 +426,41 @@ function NodesPage() {
             </div>
           ) : null}
 
-          <div className="flex flex-col gap-2">
-            <Label>Локация</Label>
-            <SelectField
-              value={form.watch('locationId')}
-              onValueChange={(v) => {
-                form.setValue('locationId', v ?? '')
-                void refreshPreview()
-              }}
-              placeholder="Локация"
-              options={locations.map((l) => ({
-                value: l.id,
-                label: `${l.code} — ${l.name}`,
-              }))}
-            />
+          <div className="grid grid-cols-2 gap-3">
+            <div className="flex flex-col gap-2">
+              <Label>Страна</Label>
+              <SelectField
+                value={countryCode || null}
+                onValueChange={(v) => {
+                  const next = v ?? ''
+                  setCountryCode(next)
+                  const currentLoc = locations.find((l) => l.id === form.getValues('locationId'))
+                  if (!next || !currentLoc || currentLoc.country !== next) {
+                    form.setValue('locationId', '')
+                    setPreview('')
+                  }
+                  void refreshPreview()
+                }}
+                placeholder="Страна"
+                options={countryOptions}
+              />
+            </div>
+            <div className="flex flex-col gap-2">
+              <Label>Локация</Label>
+              <SelectField
+                value={form.watch('locationId') || null}
+                disabled={!countryCode}
+                onValueChange={(v) => {
+                  const id = v ?? ''
+                  form.setValue('locationId', id)
+                  const loc = locations.find((l) => l.id === id)
+                  if (loc?.country) setCountryCode(loc.country)
+                  void refreshPreview()
+                }}
+                placeholder={countryCode ? 'Локация' : 'Сначала страна'}
+                options={locationOptions}
+              />
+            </div>
           </div>
 
           <div className="grid grid-cols-2 gap-3">