refactor(cover): 封面生成API从templates_editor解耦到generation路由 (#1359)

Co-authored-by: xiaoxia <dev@xiaoxiajianji.com>
Co-committed-by: xiaoxia <dev@xiaoxiajianji.com>

apps/web/src/api/generation/cover.ts

@@ -0,0 +1,35 @@
+import apiClient from "../client"
+
+export interface GenerateCoverRequest {
+  asset_ids: string[]
+  cover_type?: "ai_frame" | "manual" | "upload" | "ai_regenerate"
+  frame_time?: number
+}
+
+export interface GenerateCoverResponse {
+  plan_id: string
+  cover: {
+    scheme?: string
+    asset_id?: string
+    frame_time?: number
+    image_url?: string
+    thumbnail_url?: string
+    [key: string]: unknown
+  }
+}
+
+/** AI 生成封面 — 从预览视频中抽帧 */
+export async function generateCover(
+  templateId: string,
+  data: GenerateCoverRequest,
+): Promise<GenerateCoverResponse> {
+  const response = await apiClient.post<GenerateCoverResponse>(
+    "/generation/generate-cover",
+    { ...data, template_id: templateId },
+    {
+      timeout: 300000,
+      params: { template_id: templateId },
+    },
+  )
+  return response.data
+}

apps/web/src/api/generation/index.ts

@@ -10,3 +10,6 @@ export type {
 
 export { createPreview, getPreviewStatus } from "./preview"
 export { confirmGeneration } from "./confirm"
+
+export { generateCover } from "./cover"
+export type { GenerateCoverRequest, GenerateCoverResponse } from "./cover"