Update configuration and enhance media processing: add stream token TTL and timeout settings in .env.example, improve error handling in media endpoints, and refactor command handlers for asynchronous operations. Update documentation to reflect current application state and features.

frontend/src/features/admin/channels/ChannelDetail.tsx

@@ -6,7 +6,7 @@ import { HttpError } from '@/shared/api/client'
 import { Badge } from '@/shared/ui/badge'
 import { Button } from '@/shared/ui/button'
 import { toast } from '@/shared/ui/toast-store'
-import { listMedia } from '@/features/admin/media/api'
+import { listAllMedia } from '@/features/admin/media/api'
 import { listShows } from '@/features/admin/shows/api'
 import { deleteOverride, getChannel, getSchedule, regenerateSchedule, removeChannelAd } from './api'
 import { AddAdForm } from './components/AddAdForm'
@@ -30,8 +30,8 @@ export function ChannelDetail({ channelId }: { channelId: string }) {
   })
   const { data: shows } = useQuery({ queryKey: ['admin', 'shows'], queryFn: listShows })
   const { data: ready } = useQuery({
-    queryKey: ['admin', 'media', 'ready'],
-    queryFn: () => listMedia({ page: 1, pageSize: 100, statuses: ['Ready'] }),
+    queryKey: ['admin', 'media', 'ready', 'all'],
+    queryFn: () => listAllMedia({ statuses: ['Ready'] }),
   })
   const { data: schedule } = useQuery({
     queryKey: ['admin', 'channels', channelId, 'schedule'],
@@ -141,6 +141,9 @@ export function ChannelDetail({ channelId }: { channelId: string }) {
           onAdded={invalidate}
           onError={onError}
         />
+        {ready?.truncated && (
+          <p className="text-xs text-amber-500">{t('admin.shows.candidatesTruncated')}</p>
+        )}
         <ul className="flex flex-col divide-y divide-border">
           {channel.ads.map((ad) => (
             <li key={ad.id} className="flex items-center justify-between py-2 text-sm">

frontend/src/features/admin/media/api.ts

@@ -23,6 +23,33 @@ export function listMedia(params: ListMediaParams) {
   return apiRequest<PagedList<MediaAssetDto>>(`/admin/media?${query.toString()}`)
 }
 
+/**
+ * Дозагружает ВСЕ страницы медиа (для пикеров с клиентской фильтрацией/сортировкой — кандидаты серий,
+ * пул рекламы), чтобы ничего не терялось молча за фиксированным pageSize. Есть предохранитель `cap`:
+ * если элементов больше — возвращаем `truncated: true`, и UI показывает предупреждение (а не делает вид,
+ * что список полон).
+ */
+export async function listAllMedia(
+  params: Omit<ListMediaParams, 'page' | 'pageSize'> & { cap?: number },
+): Promise<{ items: MediaAssetDto[]; total: number; truncated: boolean }> {
+  const pageSize = 200
+  const cap = params.cap ?? 5000
+  const items: MediaAssetDto[] = []
+  let total = 0
+  for (let page = 1; ; page++) {
+    const res = await listMedia({
+      page,
+      pageSize,
+      statuses: params.statuses,
+      search: params.search,
+    })
+    total = res.total
+    items.push(...res.items)
+    if (res.items.length === 0 || items.length >= total || items.length >= cap) break
+  }
+  return { items, total, truncated: items.length < total }
+}
+
 export function deleteMedia(id: string) {
   return apiRequest<void>(`/admin/media/${id}`, { method: 'DELETE' })
 }

frontend/src/features/admin/shows/ShowDetail.tsx

@@ -10,7 +10,7 @@ import { Button } from '@/shared/ui/button'
 import { Input } from '@/shared/ui/input'
 import { Pager } from '@/shared/ui/pager'
 import { toast } from '@/shared/ui/toast-store'
-import { listMedia } from '@/features/admin/media/api'
+import { listAllMedia } from '@/features/admin/media/api'
 import {
   type ParsedEpisode,
   compareParsed,
@@ -40,8 +40,8 @@ export function ShowDetail({ showId }: { showId: string }) {
     queryFn: () => getShow(showId),
   })
   const { data: ready } = useQuery({
-    queryKey: ['admin', 'media', 'ready'],
-    queryFn: () => listMedia({ page: 1, pageSize: 500, statuses: ['Ready'] }),
+    queryKey: ['admin', 'media', 'ready', 'all'],
+    queryFn: () => listAllMedia({ statuses: ['Ready'] }),
   })
 
   const invalidate = () => queryClient.invalidateQueries({ queryKey: ['admin', 'shows', showId] })
@@ -212,6 +212,9 @@ export function ShowDetail({ showId }: { showId: string }) {
               </ul>
             )}
           </div>
+          {ready?.truncated && (
+            <p className="text-xs text-amber-500">{t('admin.shows.candidatesTruncated')}</p>
+          )}
           <Pager page={candPageSafe} totalPages={candTotalPages} onChange={setCandPage} />
         </div>
       )}