add user settings

src/app/api/settings/route.ts

@@ -0,0 +1,39 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAuth } from '@/lib/auth'
+import { getUserSettings, updateUserSettings } from '@/lib/settings'
+import type { UserSettings } from '@/types'
+
+export async function GET(req: NextRequest) {
+  const auth = await requireAuth(req)
+  if (auth instanceof NextResponse) return auth
+
+  const settings = getUserSettings(auth.session.userId)
+  return NextResponse.json(settings)
+}
+
+export async function PUT(req: NextRequest) {
+  const auth = await requireAuth(req)
+  if (auth instanceof NextResponse) return auth
+
+  let body: unknown
+  try {
+    body = await req.json()
+  } catch {
+    return NextResponse.json({ error: 'Invalid JSON' }, { status: 400 })
+  }
+
+  const s = body as Record<string, unknown>
+  const boolFields: (keyof UserSettings)[] = [
+    'mixedAutoplay', 'mixedLoop', 'mixedMuted',
+    'moviesAutoplay', 'moviesLoop', 'moviesMuted',
+    'tvAutoplay', 'tvLoop', 'tvMuted',
+  ]
+  for (const field of boolFields) {
+    if (typeof s[field] !== 'boolean') {
+      return NextResponse.json({ error: `Invalid value for ${field}` }, { status: 400 })
+    }
+  }
+
+  updateUserSettings(auth.session.userId, s as unknown as UserSettings)
+  return NextResponse.json({ ok: true })
+}