apps/web/src/api/viral-video/index.ts

@@ -10,6 +10,7 @@ import type {
   GenerateCopyRequest,
   ConfirmCopyRequest,
   ViralVideoModel,
+  ViralVideoModelsResponse,
 } from "./types"
 
 /** 创建爆款视频任务 */
@@ -64,9 +65,16 @@ export function estimateViralVideoCredits(params: {
     .then((r) => r.data)
 }
 
-/** 获取支持的视频模型列表（GET /viral-video/models） */
+/** 获取支持的视频模型列表（GET /viral-video/models）。后端返回 {models: [...]} 包装 */
 export function getViralVideoModels() {
-  return apiClient.get<ViralVideoModel[]>("/viral-video/models").then((r) => r.data)
+  return apiClient.get<ViralVideoModelsResponse>("/viral-video/models").then((r) => {
+    const data = r.data as ViralVideoModelsResponse | ViralVideoModel[] | null | undefined
+    if (Array.isArray(data)) return data
+    if (data && Array.isArray((data as ViralVideoModelsResponse).models)) {
+      return (data as ViralVideoModelsResponse).models
+    }
+    return []
+  })
 }
 /** ── 三步拆分：前端 mock 辅助函数（后端新接口上线后可替换） ── */
 

apps/web/src/api/viral-video/types.ts

@@ -287,11 +287,16 @@ export interface ViralVideoModel {
   supports_audio: boolean
   supported_resolutions: string[]
   max_duration: number
-  /** 计费模式（可选）：per_second / per_video 等，后端预留字段 */
+  /** 计费模式（可选）：per_second / per_video / token 等 */
   billing_mode?: string
   is_default?: boolean
 }
 
+/** GET /viral-video/models 响应包装 */
+export interface ViralVideoModelsResponse {
+  models: ViralVideoModel[]
+}
+
 /** v1.6 阶段3请求：用户确认/编辑口播文案后开始单次 Seedance 出片（POST /viral-video/{id}/confirm-copy） */
 export interface ConfirmCopyRequest {
   /** 用户编辑后的口播文案；为空则使用 AI 生成的 voiceover_script */

apps/web/src/pages/viral-video/ViralVideoPage.tsx

@@ -550,20 +550,30 @@ const ViralVideoPage: React.FC = () => {
   useEffect(() => {
     getViralVideoModels()
       .then((list) => {
-        if (!list || list.length === 0) return
-        setVideoModels(list)
+        // 防御：确保 list 是数组
+        const safeList = Array.isArray(list) ? list : []
+        if (safeList.length === 0) return
+        setVideoModels(safeList)
         // 如果当前选中的模型不在返回列表里，切换到默认模型并联动修正参数
         setTask((t) => {
-          const inList = list.some((m) => m.key === t.videoModel)
+          const inList = safeList.some((m) => m && typeof m === "object" && m.key === t.videoModel)
           if (inList) return t
-          const def = list.find((m) => m.is_default) || list[0]
-          const sortedRes = def.supported_resolutions.slice().sort((a, b) => {
+          const def =
+            safeList.find((m) => m && typeof m === "object" && m.is_default) || safeList[0]
+          if (!def) return t
+          const defRes = Array.isArray(def.supported_resolutions)
+            ? def.supported_resolutions
+            : ["480p", "720p", "1080p"]
+          const sortedRes = defRes.slice().sort((a, b) => {
             const ra = RESOLUTION_ORDER.indexOf(a)
             const rb = RESOLUTION_ORDER.indexOf(b)
             return (rb === -1 ? -1 : rb) - (ra === -1 ? -1 : ra)
           })
           const newRes = sortedRes[0] || "480p"
-          const newDur = Math.min(t.duration, def.max_duration)
+          const newDur = Math.min(
+            t.duration,
+            typeof def.max_duration === "number" ? def.max_duration : 15,
+          )
           return { ...t, videoModel: def.key, quality: newRes, duration: newDur }
         })
       })
@@ -2379,27 +2389,35 @@ const ViralVideoPage: React.FC = () => {
                     style={{ width: "100%" }}
                     value={task.videoModel}
                     onChange={(v) => {
-                      const m = videoModels.find((x) => x.key === v)
+                      const m = videoModels.find((x) => x && x.key === v)
                       if (!m) {
                         setTask({ videoModel: v })
                         return
                       }
-                      // 切换模型时自动联动修正分辨率/时长
-                      const sortedRes = m.supported_resolutions.slice().sort((a, b) => {
+                      // 切换模型时自动联动修正分辨率/时长（防御：确保 supported_resolutions 为数组）
+                      const mRes = Array.isArray(m.supported_resolutions)
+                        ? m.supported_resolutions
+                        : ["480p", "720p", "1080p"]
+                      const sortedRes = mRes.slice().sort((a, b) => {
                         const ra = RESOLUTION_ORDER.indexOf(a)
                         const rb = RESOLUTION_ORDER.indexOf(b)
                         return (rb === -1 ? -1 : rb) - (ra === -1 ? -1 : ra)
                       })
-                      const newRes = m.supported_resolutions.includes(task.quality)
+                      const newRes = mRes.includes(task.quality)
                         ? task.quality
                         : sortedRes[0] || "480p"
-                      const newDur = Math.min(task.duration, m.max_duration)
+                      const newDur = Math.min(
+                        task.duration,
+                        typeof m.max_duration === "number" ? m.max_duration : 15,
+                      )
                       setTask({ videoModel: v, quality: newRes, duration: newDur })
                     }}
-                    options={videoModels.map((m) => ({
-                      value: m.key,
-                      label: m.display_name,
-                    }))}
+                    options={videoModels
+                      .filter((m) => m && typeof m === "object" && m.key)
+                      .map((m) => ({
+                        value: m.key,
+                        label: m.display_name || m.key,
+                      }))}
                   />
                 </div>
                 <div className="vv-form-row">
@@ -2410,8 +2428,10 @@ const ViralVideoPage: React.FC = () => {
                     value={task.quality}
                     onChange={(v) => setTask({ quality: v })}
                     options={(() => {
-                      const curM = videoModels.find((m) => m.key === task.videoModel)
-                      const supported = curM?.supported_resolutions
+                      const curM = videoModels.find((m) => m && m.key === task.videoModel)
+                      const supported = Array.isArray(curM?.supported_resolutions)
+                        ? curM!.supported_resolutions
+                        : null
                       const pool =
                         supported && supported.length > 0
                           ? supported