feat(mcp): подготовить сервер и доступ к приёмке

hooks/use-app-switcher.ts

@@ -0,0 +1,78 @@
+"use client"
+
+import { useEffect, useState } from "react"
+import {
+  authPortalBaseUrl,
+  DEFAULT_APP_SWITCHER_CONFIG,
+  mergeWithLocalApp,
+  parseAppSwitcherConfig,
+  type AppSwitcherConfig,
+} from "@/lib/app-switcher-config"
+import {
+  ensureAuthConfig,
+  getAuthConfigSync,
+  getClaims,
+} from "@/lib/auth"
+
+function filterByJwtApps(config: AppSwitcherConfig): AppSwitcherConfig {
+  const claims = getClaims()
+  if (!claims?.apps?.length) return config
+  const allowed = new Set(claims.apps)
+  const apps = config.apps.filter(
+    (a) => a.id === "mm" || allowed.has(a.id),
+  )
+  return { ...config, apps: apps.length > 0 ? apps : config.apps }
+}
+
+export function useAppSwitcherConfig(): {
+  config: AppSwitcherConfig
+  isLoading: boolean
+} {
+  const [config, setConfig] = useState<AppSwitcherConfig>(() =>
+    mergeWithLocalApp(DEFAULT_APP_SWITCHER_CONFIG),
+  )
+  const [isLoading, setIsLoading] = useState(true)
+
+  useEffect(() => {
+    let cancelled = false
+
+    void (async () => {
+      await ensureAuthConfig()
+      if (cancelled) return
+
+      const portal =
+        getAuthConfigSync()?.portalUrl || authPortalBaseUrl() || null
+      if (!portal) {
+        setConfig(filterByJwtApps(mergeWithLocalApp(DEFAULT_APP_SWITCHER_CONFIG)))
+        setIsLoading(false)
+        return
+      }
+
+      setIsLoading(true)
+      try {
+        const res = await fetch(`${portal}/api/v1/app-switcher`)
+        if (!res.ok) throw new Error("switcher fetch failed")
+        const raw: unknown = await res.json()
+        if (cancelled) return
+        const parsed = parseAppSwitcherConfig(raw)
+        setConfig(
+          filterByJwtApps(mergeWithLocalApp(parsed ?? DEFAULT_APP_SWITCHER_CONFIG)),
+        )
+      } catch {
+        if (!cancelled) {
+          setConfig(
+            filterByJwtApps(mergeWithLocalApp(DEFAULT_APP_SWITCHER_CONFIG)),
+          )
+        }
+      } finally {
+        if (!cancelled) setIsLoading(false)
+      }
+    })()
+
+    return () => {
+      cancelled = true
+    }
+  }, [])
+
+  return { config, isLoading }
+}