feat: add LMS web client

src/lms-renderer/features/platforms/platformControl.ts

@@ -0,0 +1,91 @@
+import { LMS_API_BASE_URL } from '../../config/appConfig'
+import type { PlatformControlActionResponse, PlatformOption } from './types'
+
+type AuthFetch = (input: RequestInfo | URL, init?: RequestInit, options?: { invalidateOnRefreshFailure?: boolean }) => Promise<Response>
+
+export type PlatformControlWarningPayload = {
+  type: 'platform.control.warning'
+  sessionId: string
+  platformId?: string | null
+  instructorPlatformId?: string | null
+  endsAt: string
+  warningAt: string
+}
+
+export type PlatformControlGrantedPayload = {
+  type: 'platform.control.granted'
+  sessionId: string
+  startedAt: string
+  endsAt: string
+  warningAt: string
+}
+
+export type PlatformControlTerminatedPayload = {
+  type: 'platform.control.terminated'
+  sessionId: string
+  platformId?: string | null
+  instructorPlatformId?: string | null
+  reason: string
+  message: string
+  endedAt: string
+}
+
+export function isPlatformUnavailable(platform: PlatformOption): boolean {
+  return (
+    platform.state === 'locked' ||
+    platform.action === '연결 불가' ||
+    platform.status.includes('연결 불가') ||
+    platform.status.includes('연결 끊김') ||
+    (platform.connection ? !platform.connection.headscaleOnline || !platform.connection.agentHealthy : false)
+  )
+}
+
+export function getPlatformDotClass(platform: PlatformOption): string {
+  if (isPlatformUnavailable(platform)) return 'bg-[#ef4444] shadow-[0_0_6px_rgba(239,68,68,0.55)]'
+  if (platform.state === 'reserved' || platform.control?.status === 'QUEUED') return 'bg-[#f59e0b] shadow-[0_0_6px_rgba(245,158,11,0.55)]'
+  return 'bg-[#2fbda0] shadow-[0_0_6px_rgba(47,189,160,0.55)]'
+}
+
+export async function fetchPlatformStatuses(fetchWithFreshAuth: AuthFetch, platformIds: string[]): Promise<Array<Partial<PlatformOption> & { id: string }>> {
+  const response = await fetchWithFreshAuth(`${LMS_API_BASE_URL}/platform-control/platforms/statuses`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify({ platformIds })
+  }, { invalidateOnRefreshFailure: false })
+
+  if (!response.ok) return []
+  const payload = await response.json() as { platforms?: Array<Partial<PlatformOption> & { id: string }> }
+  return payload.platforms ?? []
+}
+
+export async function connectPlatformControl(fetchWithFreshAuth: AuthFetch, platformId: string): Promise<{ environmentConfigOverride?: unknown }> {
+  const response = await fetchWithFreshAuth(`${LMS_API_BASE_URL}/platform-control/platforms/${encodeURIComponent(platformId)}/connect`, {
+    method: 'POST',
+  })
+  if (!response.ok) throw new Error('platform-connect failed')
+  return response.json() as Promise<{ environmentConfigOverride?: unknown }>
+}
+
+export async function releasePlatformControl(fetchWithFreshAuth: AuthFetch, platformId: string): Promise<void> {
+  const response = await fetchWithFreshAuth(`${LMS_API_BASE_URL}/platform-control/platforms/${encodeURIComponent(platformId)}/release`, {
+    method: 'POST',
+  })
+  if (!response.ok) throw new Error('platform-release failed')
+}
+
+export async function requestOrCancelPlatformControl(
+  fetchWithFreshAuth: AuthFetch,
+  platform: PlatformOption
+): Promise<{ method: 'POST' | 'DELETE'; payload: PlatformControlActionResponse | null }> {
+  const controlStatus = platform.control?.status
+  const method = controlStatus === 'QUEUED' ? 'DELETE' : 'POST'
+  const suffix = controlStatus === 'QUEUED' ? 'queue' : 'request'
+  const response = await fetchWithFreshAuth(`${LMS_API_BASE_URL}/platform-control/platforms/${encodeURIComponent(platform.id)}/${suffix}`, {
+    method,
+  })
+  if (!response.ok) throw new Error('platform-control failed')
+  const payload = await response.json().catch(() => null) as PlatformControlActionResponse | null
+  return { method, payload }
+}