fix(admin): 转码媒资 id 按字符串传递并处理空态

src/api/admin/transcode.ts

@@ -12,7 +12,7 @@ export const getEpisodeTranscodeApi = (episodeId: number | string) => {
 
 /** 按媒体分页读取帧图；页面切换时复用该接口。 */
 export const getMediaThumbnailsApi = (
-  mediaAssetId: number | string,
+  mediaAssetId: string,
   pageIndex: number,
   pageSize: number
 ) => {
@@ -23,7 +23,7 @@ export const getMediaThumbnailsApi = (
 }
 
 /** 手动触发或重转当前分集绑定的媒体。 */
-export const triggerMediaTranscodeApi = (mediaAssetId: number | string) => {
+export const triggerMediaTranscodeApi = (mediaAssetId: string) => {
   return request.post<TranscodeTriggerResult>({
     url: `/admin/media/${mediaAssetId}/transcode`
   })

src/api/admin/types.ts

@@ -249,7 +249,7 @@ export interface MediaTranscodeProfile {
 }
 
 export interface MediaRenditionItem {
-  id: number
+  id: string
   quality: string
   qualityName: string
   width: number
@@ -292,8 +292,8 @@ export interface MediaThumbnailSpriteInfo {
 }
 
 export interface MediaThumbnailResult {
-  mediaAssetId?: number | null
-  episodeId?: number | null
+  mediaAssetId?: string | null
+  episodeId?: string | null
   /** READY / FAILED / EMPTY / INVALID / NO_EPISODE */
   status: string
   errorMsg?: string
@@ -304,9 +304,9 @@ export interface MediaThumbnailResult {
 }
 
 export interface EpisodeTranscodeItem {
-  episodeId: number
-  mediaAssetId?: number | null
-  taskId?: number | null
+  episodeId: string
+  mediaAssetId?: string | null
+  taskId?: string | null
   status: string
   progress?: number
   retryCount?: number
@@ -316,7 +316,7 @@ export interface EpisodeTranscodeItem {
 }
 
 export interface TranscodeTriggerResult {
-  taskId: number
+  taskId: string
   status: string
 }
 

src/views/contentManagement/upload/EpisodeTranscodePanel.vue

@@ -24,7 +24,7 @@ import {
 } from './episodeTranscodeUi'
 
 const props = defineProps<{
-  episodeId: number
+  episodeId: string | number
   active: boolean
 }>()
 
@@ -45,8 +45,8 @@ let pollTimer: ReturnType<typeof setTimeout> | null = null
 let requestSeq = 0
 let thumbnailSeq = 0
 
-const mediaAssetId = computed(() => Number(detail.value?.mediaAssetId || 0))
-const hasMedia = computed(() => mediaAssetId.value > 0)
+const mediaAssetId = computed(() => detail.value?.mediaAssetId || '')
+const hasMedia = computed(() => /^[1-9]\d*$/.test(mediaAssetId.value))
 const normalizedStatus = computed(() => String(detail.value?.status || '').toUpperCase())
 const renditions = computed(() => detail.value?.renditions || [])
 const isProcessing = computed(

src/views/contentManagement/upload/EpisodeTranscodeStatusPanel.vue

@@ -47,7 +47,7 @@ const { t } = useI18n()
   </div>
   <el-empty
     v-else-if="detail && !view.hasMedia"
-    :description="t('episodeTranscode.noMedia')"
+    :description="detail.errorMsg || t('episodeTranscode.noMedia')"
     :image-size="72"
   />
   <template v-else-if="detail">