fix(api): увеличить лимит размера тела запроса и улучшить обработку URL для API

app/(main)/dashboard/page.tsx

@@ -691,7 +691,8 @@ export default function DashboardPage() {
       }
     }
 
-    const loadingBlock = probesLoading && liveProbes === null
+    const liveDataPending = liveServersResolved === null || liveProbes === null
+    const loadingBlock = liveDataPending || (probesLoading && liveProbes === null)
     const srvList = liveServersResolved ?? []
     const totalSrv = srvList.length
     const onlineSrv = srvList.filter((s) => s.status === "online").length

backend/src/index.ts

@@ -27,6 +27,7 @@ import { refreshScheduler, stopScheduler } from "./services/scheduler.js"
 // ── app factory ────────────────────────────────────────────────────────────────
 
 const app = Fastify({
+  bodyLimit: 512 * 1024 * 1024,
   logger: {
     transport: {
       target: "pino-pretty",

deploy/updater/entrypoint.sh

@@ -321,7 +321,7 @@ wait_for_health() {
   while (( SECONDS < deadline )); do
     if [[ "$health_type" == "http" ]]; then
       local status
-      status="$(curl --silent --output /dev/null --write-out '%{http_code}' --max-time 5 "$health_url" || true)"
+      status="$(curl --silent --location --output /dev/null --write-out '%{http_code}' --max-time 5 "$health_url" || true)"
       last_status="$status"
       if [[ "$status" == "$expect_status" ]]; then
         log info "target=${target_id} action=health_ok status=${status}"

deploy/updater/targets.json.example

@@ -16,7 +16,7 @@
       "image": "git.shts.su/denozord/mikrotikmanager-frontend:latest",
       "health": {
         "type": "http",
-        "url": "http://frontend:3000/",
+        "url": "http://frontend:3000/dashboard",
         "expect_status": 200
       }
     }

lib/data-source.tsx

@@ -59,13 +59,9 @@ function normalizeBackendUrl(url: string): string {
 }
 
 export function DataSourceProvider({ children }: { children: React.ReactNode }) {
-  const [mode, setModeState] = useState<DataSourceMode>(() =>
-    typeof window === "undefined" ? defaultDataSourceMode() : readStoredMode(),
-  )
-  const [backendUrl, setBackendUrlState] = useState(() =>
-    typeof window === "undefined" ? LOCAL_DEFAULT_BACKEND_URL : readStoredBackendUrl(),
-  )
-  const [prefsHydrated, setPrefsHydrated] = useState(() => typeof window !== "undefined")
+  const [mode, setModeState] = useState<DataSourceMode>(defaultDataSourceMode)
+  const [backendUrl, setBackendUrlState] = useState(LOCAL_DEFAULT_BACKEND_URL)
+  const [prefsHydrated, setPrefsHydrated] = useState(false)
   const [backendStatus, setBackendStatus] = useState<boolean | undefined>(undefined)
   const backendUrlLocked = isBackendUrlLocked()
   const mockModeAvailable = isMockDataSourceAvailable()

next.config.ts

@@ -7,6 +7,9 @@ const backendInternalUrl = (process.env.BACKEND_INTERNAL_URL ?? "http://127.0.0.
 
 const nextConfig: NextConfig = {
   output: "standalone",
+  experimental: {
+    proxyClientMaxBodySize: "512mb",
+  },
   async rewrites() {
     return [
       { source: "/health", destination: `${backendInternalUrl}/health` },

shared/api/system-database.ts

@@ -1,9 +1,19 @@
 import { ApiClientError } from "@/shared/api/http-client"
+import { configuredBackendUrl } from "@/lib/backend-url"
+
+const MAX_RESTORE_BYTES = 512 * 1024 * 1024
 
 function trimBaseUrl(baseUrl: string): string {
   return baseUrl.replace(/\/$/, "")
 }
 
+function resolveDatabaseApiUrl(baseUrl: string, path: string): string {
+  if (configuredBackendUrl().kind === "same-origin") {
+    return path
+  }
+  return `${trimBaseUrl(baseUrl)}${path}`
+}
+
 function parseFilename(contentDisposition: string | null, fallback: string): string {
   if (!contentDisposition) return fallback
   const utfMatch = /filename\*=UTF-8''([^;]+)/i.exec(contentDisposition)
@@ -22,7 +32,7 @@ function parseFilename(contentDisposition: string | null, fallback: string): str
 export async function downloadSystemDatabaseBackup(
   baseUrl: string,
 ): Promise<{ blob: Blob; filename: string }> {
-  const res = await fetch(`${trimBaseUrl(baseUrl)}/api/system/database/backup`)
+  const res = await fetch(resolveDatabaseApiUrl(baseUrl, "/api/system/database/backup"))
   if (!res.ok) {
     const payload = await res.json().catch(() => undefined)
     const msg =
@@ -40,8 +50,14 @@ export async function downloadSystemDatabaseBackup(
 }
 
 export async function restoreSystemDatabaseBackup(baseUrl: string, file: File): Promise<void> {
+  if (file.size > MAX_RESTORE_BYTES) {
+    throw new ApiClientError(
+      `Файл больше ${MAX_RESTORE_BYTES / (1024 * 1024)} МБ — уменьшите бэкап или обратитесь к администратору`,
+      413,
+    )
+  }
   const body = await file.arrayBuffer()
-  const res = await fetch(`${trimBaseUrl(baseUrl)}/api/system/database/restore`, {
+  const res = await fetch(resolveDatabaseApiUrl(baseUrl, "/api/system/database/restore"), {
     method: "POST",
     headers: { "Content-Type": "application/octet-stream" },
     body,