1 changed files with 20 additions and 1 deletions
@@ -2,7 +2,7 @@
 * Step 2 素材选择 Hook
 * 组合素材库加载 + 智能匹配两个子 Hook
 */
-import { useCallback } from "react"
+import { useCallback, useEffect, useRef } from "react"
 import { formatDuration } from "../utils/formatDuration"
 import { useMaterialLibrary } from "./step2-materials/useMaterialLibrary"
 import { useSmartMatch } from "./step2-materials/useSmartMatch"
@@ -34,6 +34,25 @@ export function useStep2Materials({
    onSmartSelectedIdsChange,
  })

+  /* ── 自动触发智能匹配：选择视频库后自动调用 ── */
+  const autoTriggeredRef = useRef<string>("")
+  const { handleSmartMatch } = smartMatch
+  useEffect(() => {
+    // 离开 auto 模式时重置，确保下次进入 auto 模式能重新触发
+    if (materialMode !== "auto") {
+      autoTriggeredRef.current = ""
+      return
+    }
+    if (!selectedLibraryId) return
+    if (materialsLoading) return
+    if (materials.items.length === 0) return
+    // 防止同一视频库重复触发
+    if (autoTriggeredRef.current === selectedLibraryId) return
+
+    autoTriggeredRef.current = selectedLibraryId
+    handleSmartMatch()
+  }, [selectedLibraryId, materialMode, materialsLoading, materials.items, handleSmartMatch])
+
  /* ── 手动选择素材 ── */
  const handleToggleMaterial = useCallback(
    (materialId: string) => {