Update scheduling parameters and refactor channel endpoints: extend HorizonDays to 7 and RetentionDays to 90 in appsettings.json. Consolidate channel-related endpoint logic by removing obsolete files and enhancing the ShowEndpoints with audience and genre management capabilities. Improve error handling and streamline command handlers for channel operations.

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

@@ -9,8 +9,9 @@ import type {
   ShowSummaryDto,
 } from '@/shared/api/types'
 
-export function listShows() {
-  return apiRequest<ShowSummaryDto[]>('/admin/shows')
+export function listShows(genreId?: string) {
+  const query = genreId ? `?${new URLSearchParams({ genreId }).toString()}` : ''
+  return apiRequest<ShowSummaryDto[]>(`/admin/shows${query}`)
 }
 
 export function getShow(id: string) {
@@ -31,6 +32,14 @@ export function setShowAudience(id: string, audience: ShowAudience) {
   return apiRequest<void>(`/admin/shows/${id}/audience`, { method: 'PUT', body: { audience } })
 }
 
+/** Полностью заменяет набор жанров шоу; основной — primaryGenreId (иначе первый в списке). */
+export function setShowGenres(id: string, genreIds: string[], primaryGenreId: string | null) {
+  return apiRequest<void>(`/admin/shows/${id}/genres`, {
+    method: 'PUT',
+    body: { genreIds, primaryGenreId },
+  })
+}
+
 export function renameShow(id: string, name: string) {
   return apiRequest<void>(`/admin/shows/${id}/name`, { method: 'PUT', body: { name } })
 }