Add bumper variant management: implement API endpoints for adding, updating, and removing bumper text variants, enhance data models to support variant details, and update scheduling logic to utilize variants. Refactor related components for improved bumper template handling and ensure proper error management for variant operations.

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

@@ -3,6 +3,8 @@ import type {
   AdInsertion,
   BlockMode,
   BumperSettings,
+  BumperTextKind,
+  BumperTrigger,
   ChannelDto,
   ChannelSummaryDto,
   CreatedIdResponse,
@@ -137,6 +139,42 @@ export function uploadBumperTemplateAudio(id: string, templateId: string, file:
   return uploadBumperTemplateFile(id, templateId, 'audio', file)
 }
 
+export type BumperVariantBody = {
+  name: string
+  kind: BumperTextKind
+  nowLabel: string
+  nextLabel: string
+  line1: string
+  line2: string
+  trigger: BumperTrigger
+}
+
+export function addBumperVariant(id: string, templateId: string, name: string) {
+  return apiRequest<CreatedIdResponse>(
+    `/admin/channels/${id}/bumper/templates/${templateId}/variants`,
+    { method: 'POST', body: { name } },
+  )
+}
+
+export function updateBumperVariant(
+  id: string,
+  templateId: string,
+  variantId: string,
+  body: BumperVariantBody,
+) {
+  return apiRequest<void>(
+    `/admin/channels/${id}/bumper/templates/${templateId}/variants/${variantId}`,
+    { method: 'PUT', body },
+  )
+}
+
+export function removeBumperVariant(id: string, templateId: string, variantId: string) {
+  return apiRequest<void>(
+    `/admin/channels/${id}/bumper/templates/${templateId}/variants/${variantId}`,
+    { method: 'DELETE' },
+  )
+}
+
 /** Привязать фон-картинку блока по ссылке на изображение из реестра (галерея). */
 export function setBumperTemplateBackground(id: string, templateId: string, imageId: string) {
   return apiRequest<void>(`/admin/channels/${id}/bumper/templates/${templateId}/background`, {