apps/web/src/components/voice/hooks/useCloneFormState.ts

@@ -0,0 +1,134 @@
+import { useState, useRef, useCallback, useEffect } from "react"
+import type { ModalPhase } from "../types/cloneModal"
+import { MIN_VOICE_NAME_LENGTH, MAX_VOICE_NAME_LENGTH } from "../constants/cloneModal"
+import useAudioRecorder from "./useAudioRecorder"
+
+/**
+ * 克隆弹窗表单状态 Hook
+ * 管理表单字段、录音、文件选择、验证逻辑
+ */
+export function useCloneFormState({ open, onClose }: { open: boolean; onClose: () => void }) {
+  const [phase, setPhase] = useState<ModalPhase>("input")
+  const [voiceName, setVoiceName] = useState("")
+  const [voiceDescription, setVoiceDescription] = useState("")
+  const [selectedFile, setSelectedFile] = useState<File | null>(null)
+  const [dragActive, setDragActive] = useState(false)
+  const [errorMessage, setErrorMessage] = useState("")
+
+  const { isRecording, recordTime, recordedBlob, toggleRecording, resetRecording } =
+    useAudioRecorder()
+
+  /** 默认音色名称计数器 */
+  const cloneCounterRef = useRef(1)
+
+  const getNextDefaultName = useCallback((): string => {
+    const name = `我的声音 ${cloneCounterRef.current}`
+    cloneCounterRef.current += 1
+    return name
+  }, [])
+
+  const hasAudio = selectedFile !== null || recordedBlob !== null
+
+  const canSubmit =
+    voiceName.trim().length >= MIN_VOICE_NAME_LENGTH &&
+    voiceName.trim().length <= MAX_VOICE_NAME_LENGTH &&
+    hasAudio
+
+  const isProcessing = phase === "uploading" || phase === "cloning"
+
+  /** 重置弹窗状态 */
+  const resetState = useCallback(() => {
+    setPhase("input")
+    setVoiceName(getNextDefaultName())
+    setVoiceDescription("")
+    setSelectedFile(null)
+    setDragActive(false)
+    setErrorMessage("")
+    resetRecording()
+  }, [getNextDefaultName, resetRecording])
+
+  /** 关闭弹窗 */
+  const handleClose = useCallback(() => {
+    resetState()
+    onClose()
+  }, [resetState, onClose])
+
+  /** 弹窗打开时重置状态 */
+  useEffect(() => {
+    if (open) {
+      resetState()
+    }
+  }, [open, resetState])
+
+  /** 选择文件（来自上传或拖拽） */
+  const handleFileSelect = useCallback(
+    (file: File | null, error: string) => {
+      if (error) {
+        setErrorMessage(error)
+        setSelectedFile(null)
+      } else {
+        setErrorMessage("")
+        setSelectedFile(file)
+        // 清除录音
+        resetRecording()
+      }
+    },
+    [resetRecording],
+  )
+
+  /** 录音切换 */
+  const handleRecordToggle = useCallback(() => {
+    setErrorMessage("")
+    if (isRecording) {
+      toggleRecording()
+    } else {
+      // 开始录制前清除已选文件
+      setSelectedFile(null)
+      toggleRecording()
+    }
+  }, [isRecording, toggleRecording])
+
+  /** 表单验证 */
+  const validateForm = useCallback((): string | null => {
+    const name = voiceName.trim()
+    if (!name) {
+      return "请输入音色名称"
+    }
+    if (name.length < MIN_VOICE_NAME_LENGTH || name.length > MAX_VOICE_NAME_LENGTH) {
+      return `音色名称需在 ${MIN_VOICE_NAME_LENGTH}-${MAX_VOICE_NAME_LENGTH} 个字符之间`
+    }
+    if (!hasAudio) {
+      return "请上传音频文件或录制一段声音"
+    }
+    return null
+  }, [voiceName, hasAudio])
+
+  return {
+    // 状态
+    phase,
+    setPhase,
+    voiceName,
+    setVoiceName,
+    voiceDescription,
+    setVoiceDescription,
+    selectedFile,
+    dragActive,
+    setDragActive,
+    errorMessage,
+    setErrorMessage,
+    // 录音
+    isRecording,
+    recordTime,
+    recordedBlob,
+    // 计算属性
+    hasAudio,
+    canSubmit,
+    isProcessing,
+    // handlers
+    handleFileSelect,
+    handleRecordToggle,
+    handleClose,
+    validateForm,
+    resetState,
+  }
+}

apps/web/src/components/voice/hooks/useCloneModal.ts

@@ -1,213 +1,44 @@
-import { useState, useRef, useCallback, useEffect } from "react"
-import { createVoiceClone, toVoiceClone } from "@/api/voice-clone"
-import { uploadAsset } from "@/api/assets"
-import type { ModalPhase, CloneModalProps } from "../types/cloneModal"
-import { MIN_VOICE_NAME_LENGTH, MAX_VOICE_NAME_LENGTH } from "../constants/cloneModal"
-import useAudioRecorder from "./useAudioRecorder"
-
-interface UseCloneModalReturn {
-  phase: ModalPhase
-  voiceName: string
-  voiceDescription: string
-  selectedFile: File | null
-  dragActive: boolean
-  errorMessage: string
-  isRecording: boolean
-  recordTime: number
-  recordedBlob: Blob | null
-  canSubmit: boolean
-  isProcessing: boolean
-  setVoiceName: (value: string) => void
-  setVoiceDescription: (value: string) => void
-  setDragActive: (active: boolean) => void
-  handleFileSelect: (file: File | null, error: string) => void
-  handleRecordToggle: () => void
-  handleClose: () => void
-  handleSubmit: () => void
-}
+import type { CloneModalProps } from "../types/cloneModal"
+import { useCloneFormState } from "./useCloneFormState"
+import { useCloneSubmit } from "./useCloneSubmit"
 
 /**
  * 音色克隆弹窗主业务 Hook
+ * 组合表单状态 + 提交流程两个子 Hook
  */
-const useCloneModal = ({ open, onClose, onSuccess }: CloneModalProps): UseCloneModalReturn => {
-  const [phase, setPhase] = useState<ModalPhase>("input")
-  const [voiceName, setVoiceName] = useState("")
-  const [voiceDescription, setVoiceDescription] = useState("")
-  const [selectedFile, setSelectedFile] = useState<File | null>(null)
-  const [dragActive, setDragActive] = useState(false)
-  const [errorMessage, setErrorMessage] = useState("")
+const useCloneModal = ({ open, onClose, onSuccess }: CloneModalProps) => {
+  const formState = useCloneFormState({ open, onClose })
 
-  const { isRecording, recordTime, recordedBlob, toggleRecording, resetRecording } =
-    useAudioRecorder()
-
-  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
-  /** 默认音色名称计数器 */
-  const cloneCounterRef = useRef(1)
-
-  const getNextDefaultName = useCallback((): string => {
-    const name = `我的声音 ${cloneCounterRef.current}`
-    cloneCounterRef.current += 1
-    return name
-  }, [])
-
-  const hasAudio = selectedFile !== null || recordedBlob !== null
-
-  const canSubmit =
-    voiceName.trim().length >= MIN_VOICE_NAME_LENGTH &&
-    voiceName.trim().length <= MAX_VOICE_NAME_LENGTH &&
-    hasAudio
-
-  const isProcessing = phase === "uploading" || phase === "cloning"
-
-  /** 重置弹窗状态 */
-  const resetState = useCallback(() => {
-    setPhase("input")
-    setVoiceName(getNextDefaultName())
-    setVoiceDescription("")
-    setSelectedFile(null)
-    setDragActive(false)
-    setErrorMessage("")
-    resetRecording()
-  }, [getNextDefaultName, resetRecording])
-
-  /** 关闭弹窗 */
-  const handleClose = useCallback(() => {
-    resetState()
-    onClose()
-  }, [resetState, onClose])
-
-  /** 弹窗打开时重置状态 */
-  useEffect(() => {
-    if (open) {
-      resetState()
-    }
-  }, [open, resetState])
-
-  /** 组件卸载时清理定时器 */
-  useEffect(() => {
-    return () => {
-      if (timerRef.current) clearTimeout(timerRef.current)
-    }
-  }, [])
-
-  /** 选择文件（来自上传或拖拽） */
-  const handleFileSelect = useCallback(
-    (file: File | null, error: string) => {
-      if (error) {
-        setErrorMessage(error)
-        setSelectedFile(null)
-      } else {
-        setErrorMessage("")
-        setSelectedFile(file)
-        // 清除录音
-        resetRecording()
-      }
-    },
-    [resetRecording],
-  )
-
-  /** 录音切换 */
-  const handleRecordToggle = useCallback(() => {
-    setErrorMessage("")
-    if (isRecording) {
-      toggleRecording()
-    } else {
-      // 开始录制前清除已选文件
-      setSelectedFile(null)
-      toggleRecording()
-    }
-  }, [isRecording, toggleRecording])
-
-  /** 表单验证 */
-  const validateForm = useCallback((): string | null => {
-    const name = voiceName.trim()
-    if (!name) {
-      return "请输入音色名称"
-    }
-    if (name.length < MIN_VOICE_NAME_LENGTH || name.length > MAX_VOICE_NAME_LENGTH) {
-      return `音色名称需在 ${MIN_VOICE_NAME_LENGTH}-${MAX_VOICE_NAME_LENGTH} 个字符之间`
-    }
-    if (!hasAudio) {
-      return "请上传音频文件或录制一段声音"
-    }
-    return null
-  }, [voiceName, hasAudio])
-
-  /** 提交克隆 */
-  const handleSubmit = useCallback(async () => {
-    const formError = validateForm()
-    if (formError) {
-      setErrorMessage(formError)
-      return
-    }
-
-    setErrorMessage("")
-
-    try {
-      // 阶段 1：上传音频
-      setPhase("uploading")
-
-      let fileToUpload: File
-      if (selectedFile) {
-        fileToUpload = selectedFile
-      } else {
-        fileToUpload = new File([recordedBlob!], `recorded-${Date.now()}.webm`, {
-          type: "audio/webm",
-        })
-      }
-
-      const formData = new FormData()
-      formData.append("file", fileToUpload)
-      const uploadResult = await uploadAsset(formData)
-
-      // 阶段 2：克隆
-      setPhase("cloning")
-      const result = await createVoiceClone({
-        name: voiceName.trim(),
-        description: voiceDescription.trim() || undefined,
-        audio_url: uploadResult.url,
-      })
-
-      // 阶段 3：完成
-      setPhase("done")
-
-      // 2秒后自动关闭
-      timerRef.current = setTimeout(() => {
-        onSuccess?.(toVoiceClone(result))
-        handleClose()
-      }, 2000)
-    } catch (err) {
-      setPhase("input")
-      setErrorMessage(err instanceof Error ? err.message : "克隆失败，请重试")
-    }
-  }, [
-    validateForm,
-    selectedFile,
-    recordedBlob,
-    voiceName,
-    voiceDescription,
+  const { handleSubmit } = useCloneSubmit({
+    voiceName: formState.voiceName,
+    voiceDescription: formState.voiceDescription,
+    selectedFile: formState.selectedFile,
+    recordedBlob: formState.recordedBlob,
+    setPhase: formState.setPhase,
+    setErrorMessage: formState.setErrorMessage,
+    validateForm: formState.validateForm,
     onSuccess,
-    handleClose,
-  ])
+    onClose: formState.handleClose,
+  })
 
   return {
-    phase,
-    voiceName,
-    voiceDescription,
-    selectedFile,
-    dragActive,
-    errorMessage,
-    isRecording,
-    recordTime,
-    recordedBlob,
-    canSubmit,
-    isProcessing,
-    setVoiceName,
-    setVoiceDescription,
-    setDragActive,
-    handleFileSelect,
-    handleRecordToggle,
-    handleClose,
+    phase: formState.phase,
+    voiceName: formState.voiceName,
+    voiceDescription: formState.voiceDescription,
+    selectedFile: formState.selectedFile,
+    dragActive: formState.dragActive,
+    errorMessage: formState.errorMessage,
+    isRecording: formState.isRecording,
+    recordTime: formState.recordTime,
+    recordedBlob: formState.recordedBlob,
+    canSubmit: formState.canSubmit,
+    isProcessing: formState.isProcessing,
+    setVoiceName: formState.setVoiceName,
+    setVoiceDescription: formState.setVoiceDescription,
+    setDragActive: formState.setDragActive,
+    handleFileSelect: formState.handleFileSelect,
+    handleRecordToggle: formState.handleRecordToggle,
+    handleClose: formState.handleClose,
     handleSubmit,
   }
 }

apps/web/src/components/voice/hooks/useCloneSubmit.ts

@@ -0,0 +1,101 @@
+import { useRef, useCallback, useEffect } from "react"
+import { createVoiceClone, toVoiceClone } from "@/api/voice-clone"
+import { uploadAsset } from "@/api/assets"
+import type { VoiceClone } from "@/api/voice-clone"
+
+interface UseCloneSubmitOptions {
+  voiceName: string
+  voiceDescription: string
+  selectedFile: File | null
+  recordedBlob: Blob | null
+  setPhase: (phase: "input" | "uploading" | "cloning" | "done") => void
+  setErrorMessage: (msg: string) => void
+  validateForm: () => string | null
+  onSuccess?: (clone: VoiceClone) => void
+  onClose: () => void
+}
+
+/**
+ * 克隆提交流程 Hook
+ * 封装上传 + 克隆 + 完成的三阶段流程
+ */
+export function useCloneSubmit({
+  voiceName,
+  voiceDescription,
+  selectedFile,
+  recordedBlob,
+  setPhase,
+  setErrorMessage,
+  validateForm,
+  onSuccess,
+  onClose,
+}: UseCloneSubmitOptions) {
+  const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
+
+  /** 组件卸载时清理定时器 */
+  useEffect(() => {
+    return () => {
+      if (timerRef.current) clearTimeout(timerRef.current)
+    }
+  }, [])
+
+  const handleSubmit = useCallback(async () => {
+    const formError = validateForm()
+    if (formError) {
+      setErrorMessage(formError)
+      return
+    }
+
+    setErrorMessage("")
+
+    try {
+      // 阶段 1：上传音频
+      setPhase("uploading")
+
+      let fileToUpload: File
+      if (selectedFile) {
+        fileToUpload = selectedFile
+      } else {
+        fileToUpload = new File([recordedBlob!], `recorded-${Date.now()}.webm`, {
+          type: "audio/webm",
+        })
+      }
+
+      const formData = new FormData()
+      formData.append("file", fileToUpload)
+      const uploadResult = await uploadAsset(formData)
+
+      // 阶段 2：克隆
+      setPhase("cloning")
+      const result = await createVoiceClone({
+        name: voiceName.trim(),
+        description: voiceDescription.trim() || undefined,
+        audio_url: uploadResult.url,
+      })
+
+      // 阶段 3：完成
+      setPhase("done")
+
+      // 2秒后自动关闭
+      timerRef.current = setTimeout(() => {
+        onSuccess?.(toVoiceClone(result))
+        onClose()
+      }, 2000)
+    } catch (err) {
+      setPhase("input")
+      setErrorMessage(err instanceof Error ? err.message : "克隆失败，请重试")
+    }
+  }, [
+    validateForm,
+    selectedFile,
+    recordedBlob,
+    voiceName,
+    voiceDescription,
+    setPhase,
+    setErrorMessage,
+    onSuccess,
+    onClose,
+  ])
+
+  return { handleSubmit }
+}

apps/web/src/pages/generate/hooks/step2-materials/useMaterialLibrary.ts

@@ -0,0 +1,41 @@
+import { useState, useEffect } from "react"
+import { useQuery } from "@tanstack/react-query"
+import { getAssets, getAssetLibraries } from "@/api/assets"
+import type { AssetItem } from "@/api/assets"
+
+/**
+ * 素材库加载 Hook
+ * 管理素材库列表、当前选中库、素材列表加载
+ */
+export function useMaterialLibrary() {
+  /* ── 素材库数据 API ── */
+  const { data: libraries = [] } = useQuery({
+    queryKey: ["asset-libraries"],
+    queryFn: getAssetLibraries,
+  })
+  const [selectedLibraryId, setSelectedLibraryId] = useState<string>("")
+
+  // 自动选中第一个视频库
+  useEffect(() => {
+    if (libraries.length > 0 && !selectedLibraryId) {
+      setSelectedLibraryId(libraries[0].id)
+    }
+  }, [libraries, selectedLibraryId])
+
+  const { data: materials = { items: [], total: 0 }, isLoading: materialsLoading } = useQuery<{
+    items: AssetItem[]
+    total: number
+  }>({
+    queryKey: ["generate-assets", selectedLibraryId],
+    queryFn: () => getAssets(selectedLibraryId),
+    enabled: !!selectedLibraryId,
+  })
+
+  return {
+    libraries,
+    selectedLibraryId,
+    setSelectedLibraryId,
+    materials,
+    materialsLoading,
+  }
+}

apps/web/src/pages/generate/hooks/step2-materials/useSmartMatch.ts

@@ -0,0 +1,143 @@
+import { useState, useCallback, useMemo } from "react"
+import { message } from "antd"
+import type { AssetItem } from "@/api/assets"
+import { SMART_MATCH_REASONS } from "../../constants"
+
+interface SmartMatchedResult {
+  asset: AssetItem
+  matchScore: number
+  matchReason: string
+}
+
+interface UseSmartMatchOptions {
+  materials: { items: AssetItem[]; total: number }
+  smartSelectedIds: string[]
+  onSmartSelectedIdsChange: (ids: string[]) => void
+}
+
+/**
+ * 智能素材匹配 Hook
+ * 封装 AI 匹配、换一批、全选/清空等逻辑
+ */
+export function useSmartMatch({
+  materials,
+  smartSelectedIds,
+  onSmartSelectedIdsChange,
+}: UseSmartMatchOptions) {
+  const [smartMatchInput, setSmartMatchInput] = useState("")
+  const [smartMatching, setSmartMatching] = useState(false)
+  const [smartMatchedResults, setSmartMatchedResults] = useState<SmartMatchedResult[]>([])
+  const [hasMatched, setHasMatched] = useState(false)
+
+  /* ── 智能素材匹配 ── */
+  const handleSmartMatch = useCallback(async () => {
+    if (!smartMatchInput.trim()) {
+      message.warning("请先输入视频内容描述")
+      return
+    }
+    if (materials.items.length === 0) {
+      message.warning("当前视频库暂无素材")
+      return
+    }
+
+    setSmartMatching(true)
+    setHasMatched(true)
+
+    // 模拟 AI 匹配延迟
+    await new Promise((resolve) => setTimeout(resolve, 1500))
+
+    // 从素材库中随机选取 5-8 个作为推荐结果
+    const shuffled = [...materials.items].sort(() => Math.random() - 0.5)
+    const count = Math.min(shuffled.length, 5 + Math.floor(Math.random() * 4))
+    const picked = shuffled.slice(0, count)
+
+    const results = picked.map((asset, idx) => ({
+      asset,
+      matchScore: Math.round(85 + Math.random() * 14), // 85-99 分
+      matchReason:
+        SMART_MATCH_REASONS[idx % SMART_MATCH_REASONS.length] +
+        (Math.random() > 0.5 ? "，画面质感优秀" : ""),
+    }))
+
+    // 按匹配度从高到低排序
+    results.sort((a, b) => b.matchScore - a.matchScore)
+
+    setSmartMatchedResults(results)
+    // 默认选中匹配度 >= 90 的素材
+    const defaultSelected = results.filter((r) => r.matchScore >= 90).map((r) => r.asset.id)
+    onSmartSelectedIdsChange(
+      defaultSelected.length > 0 ? defaultSelected : results.slice(0, 3).map((r) => r.asset.id),
+    )
+    setSmartMatching(false)
+  }, [smartMatchInput, materials.items, onSmartSelectedIdsChange])
+
+  const handleToggleSmartSelect = useCallback(
+    (assetId: string) => {
+      onSmartSelectedIdsChange(
+        smartSelectedIds.includes(assetId)
+          ? smartSelectedIds.filter((id) => id !== assetId)
+          : [...smartSelectedIds, assetId],
+      )
+    },
+    [smartSelectedIds, onSmartSelectedIdsChange],
+  )
+
+  const handleRefreshMatch = useCallback(async () => {
+    if (materials.items.length <= 5) {
+      message.info("视频库素材较少，无法换一批")
+      return
+    }
+    setSmartMatching(true)
+    await new Promise((resolve) => setTimeout(resolve, 800))
+
+    const remaining = materials.items.filter(
+      (m) => !smartMatchedResults.some((r) => r.asset.id === m.id),
+    )
+    const shuffled = [...remaining].sort(() => Math.random() - 0.5)
+    const count = Math.min(shuffled.length, 5 + Math.floor(Math.random() * 3))
+    const picked = shuffled.slice(0, count)
+
+    const results = picked.map((asset, idx) => ({
+      asset,
+      matchScore: Math.round(80 + Math.random() * 19),
+      matchReason:
+        SMART_MATCH_REASONS[(idx + 2) % SMART_MATCH_REASONS.length] +
+        (Math.random() > 0.5 ? "，节奏明快" : ""),
+    }))
+    results.sort((a, b) => b.matchScore - a.matchScore)
+
+    setSmartMatchedResults(results)
+    onSmartSelectedIdsChange([])
+    setSmartMatching(false)
+  }, [materials.items, smartMatchedResults, onSmartSelectedIdsChange])
+
+  const handleSelectAllMatched = useCallback(() => {
+    onSmartSelectedIdsChange(smartMatchedResults.map((r) => r.asset.id))
+  }, [smartMatchedResults, onSmartSelectedIdsChange])
+
+  const handleClearSmartSelect = useCallback(() => {
+    onSmartSelectedIdsChange([])
+  }, [onSmartSelectedIdsChange])
+
+  /* ── 计算已选智能匹配素材的总时长 ── */
+  const smartSelectedTotalDuration = useMemo(() => {
+    return smartMatchedResults
+      .filter((r) => smartSelectedIds.includes(r.asset.id))
+      .reduce((sum, r) => sum + (r.asset.duration || 0), 0)
+  }, [smartMatchedResults, smartSelectedIds])
+
+  return {
+    smartMatchInput,
+    setSmartMatchInput,
+    smartMatching,
+    smartMatchedResults,
+    hasMatched,
+    smartSelectedIds,
+    handleSmartMatch,
+    handleToggleSmartSelect,
+    handleRefreshMatch,
+    handleSelectAllMatched,
+    handleClearSmartSelect,
+    smartSelectedTotalDuration,
+  }
+}

apps/web/src/pages/generate/hooks/useStep2Materials.ts

@@ -1,20 +1,11 @@
 /**
  * Step 2 素材选择 Hook
- * 封装素材库加载、手动选择、智能匹配等逻辑
+ * 组合素材库加载 + 智能匹配两个子 Hook
  */
-import { useState, useCallback, useEffect, useMemo } from "react"
-import { message } from "antd"
-import { useQuery } from "@tanstack/react-query"
-import { getAssets, getAssetLibraries } from "@/api/assets"
-import type { AssetItem } from "@/api/assets"
+import { useCallback } from "react"
 import { formatDuration } from "../utils/formatDuration"
-import { SMART_MATCH_REASONS } from "../constants"
-
-interface SmartMatchedResult {
-  asset: AssetItem
-  matchScore: number
-  matchReason: string
-}
+import { useMaterialLibrary } from "./step2-materials/useMaterialLibrary"
+import { useSmartMatch } from "./step2-materials/useSmartMatch"
 
 interface UseStep2MaterialsProps {
   materialMode: "manual" | "auto"
@@ -33,34 +24,14 @@ export function useStep2Materials({
   smartSelectedIds,
   onSmartSelectedIdsChange,
 }: UseStep2MaterialsProps) {
-  /* ── 素材库数据 API ── */
-  const { data: libraries = [] } = useQuery({
-    queryKey: ["asset-libraries"],
-    queryFn: getAssetLibraries,
+  const { libraries, selectedLibraryId, setSelectedLibraryId, materials, materialsLoading } =
+    useMaterialLibrary()
+
+  const smartMatch = useSmartMatch({
+    materials,
+    smartSelectedIds,
+    onSmartSelectedIdsChange,
   })
-  const [selectedLibraryId, setSelectedLibraryId] = useState<string>("")
-
-  // 自动选中第一个视频库
-  useEffect(() => {
-    if (libraries.length > 0 && !selectedLibraryId) {
-      setSelectedLibraryId(libraries[0].id)
-    }
-  }, [libraries, selectedLibraryId])
-
-  const { data: materials = { items: [], total: 0 }, isLoading: materialsLoading } = useQuery<{
-    items: AssetItem[]
-    total: number
-  }>({
-    queryKey: ["generate-assets", selectedLibraryId],
-    queryFn: () => getAssets(selectedLibraryId),
-    enabled: !!selectedLibraryId,
-  })
-
-  /* ── 智能素材匹配状态 ── */
-  const [smartMatchInput, setSmartMatchInput] = useState("")
-  const [smartMatching, setSmartMatching] = useState(false)
-  const [smartMatchedResults, setSmartMatchedResults] = useState<SmartMatchedResult[]>([])
-  const [hasMatched, setHasMatched] = useState(false)
 
   /* ── 手动选择素材 ── */
   const handleToggleMaterial = useCallback(
@@ -74,103 +45,6 @@ export function useStep2Materials({
     [selectedMaterials, onSelectedMaterialsChange],
   )
 
-  /* ── 智能素材匹配 ── */
-  const handleSmartMatch = useCallback(async () => {
-    if (!smartMatchInput.trim()) {
-      message.warning("请先输入视频内容描述")
-      return
-    }
-    if (materials.items.length === 0) {
-      message.warning("当前视频库暂无素材")
-      return
-    }
-
-    setSmartMatching(true)
-    setHasMatched(true)
-
-    // 模拟 AI 匹配延迟
-    await new Promise((resolve) => setTimeout(resolve, 1500))
-
-    // 从素材库中随机选取 5-8 个作为推荐结果
-    const shuffled = [...materials.items].sort(() => Math.random() - 0.5)
-    const count = Math.min(shuffled.length, 5 + Math.floor(Math.random() * 4))
-    const picked = shuffled.slice(0, count)
-
-    const results = picked.map((asset, idx) => ({
-      asset,
-      matchScore: Math.round(85 + Math.random() * 14), // 85-99 分
-      matchReason:
-        SMART_MATCH_REASONS[idx % SMART_MATCH_REASONS.length] +
-        (Math.random() > 0.5 ? "，画面质感优秀" : ""),
-    }))
-
-    // 按匹配度从高到低排序
-    results.sort((a, b) => b.matchScore - a.matchScore)
-
-    setSmartMatchedResults(results)
-    // 默认选中匹配度 >= 90 的素材
-    const defaultSelected = results.filter((r) => r.matchScore >= 90).map((r) => r.asset.id)
-    onSmartSelectedIdsChange(
-      defaultSelected.length > 0 ? defaultSelected : results.slice(0, 3).map((r) => r.asset.id),
-    )
-    setSmartMatching(false)
-  }, [smartMatchInput, materials.items, onSmartSelectedIdsChange])
-
-  const handleToggleSmartSelect = useCallback(
-    (assetId: string) => {
-      onSmartSelectedIdsChange(
-        smartSelectedIds.includes(assetId)
-          ? smartSelectedIds.filter((id) => id !== assetId)
-          : [...smartSelectedIds, assetId],
-      )
-    },
-    [smartSelectedIds, onSmartSelectedIdsChange],
-  )
-
-  const handleRefreshMatch = useCallback(async () => {
-    if (materials.items.length <= 5) {
-      message.info("视频库素材较少，无法换一批")
-      return
-    }
-    setSmartMatching(true)
-    await new Promise((resolve) => setTimeout(resolve, 800))
-
-    const remaining = materials.items.filter(
-      (m) => !smartMatchedResults.some((r) => r.asset.id === m.id),
-    )
-    const shuffled = [...remaining].sort(() => Math.random() - 0.5)
-    const count = Math.min(shuffled.length, 5 + Math.floor(Math.random() * 3))
-    const picked = shuffled.slice(0, count)
-
-    const results = picked.map((asset, idx) => ({
-      asset,
-      matchScore: Math.round(80 + Math.random() * 19),
-      matchReason:
-        SMART_MATCH_REASONS[(idx + 2) % SMART_MATCH_REASONS.length] +
-        (Math.random() > 0.5 ? "，节奏明快" : ""),
-    }))
-    results.sort((a, b) => b.matchScore - a.matchScore)
-
-    setSmartMatchedResults(results)
-    onSmartSelectedIdsChange([])
-    setSmartMatching(false)
-  }, [materials.items, smartMatchedResults, onSmartSelectedIdsChange])
-
-  const handleSelectAllMatched = useCallback(() => {
-    onSmartSelectedIdsChange(smartMatchedResults.map((r) => r.asset.id))
-  }, [smartMatchedResults, onSmartSelectedIdsChange])
-
-  const handleClearSmartSelect = useCallback(() => {
-    onSmartSelectedIdsChange([])
-  }, [onSmartSelectedIdsChange])
-
-  /* ── 计算已选智能匹配素材的总时长 ── */
-  const smartSelectedTotalDuration = useMemo(() => {
-    return smartMatchedResults
-      .filter((r) => smartSelectedIds.includes(r.asset.id))
-      .reduce((sum, r) => sum + (r.asset.duration || 0), 0)
-  }, [smartMatchedResults, smartSelectedIds])
-
   return {
     // 素材库
     libraries,
@@ -185,18 +59,18 @@ export function useStep2Materials({
     selectedMaterials,
     handleToggleMaterial,
     // 智能匹配
-    smartMatchInput,
-    setSmartMatchInput,
-    smartMatching,
-    smartMatchedResults,
-    hasMatched,
-    smartSelectedIds,
-    handleSmartMatch,
-    handleToggleSmartSelect,
-    handleRefreshMatch,
-    handleSelectAllMatched,
-    handleClearSmartSelect,
-    smartSelectedTotalDuration,
+    smartMatchInput: smartMatch.smartMatchInput,
+    setSmartMatchInput: smartMatch.setSmartMatchInput,
+    smartMatching: smartMatch.smartMatching,
+    smartMatchedResults: smartMatch.smartMatchedResults,
+    hasMatched: smartMatch.hasMatched,
+    smartSelectedIds: smartMatch.smartSelectedIds,
+    handleSmartMatch: smartMatch.handleSmartMatch,
+    handleToggleSmartSelect: smartMatch.handleToggleSmartSelect,
+    handleRefreshMatch: smartMatch.handleRefreshMatch,
+    handleSelectAllMatched: smartMatch.handleSelectAllMatched,
+    handleClearSmartSelect: smartMatch.handleClearSmartSelect,
+    smartSelectedTotalDuration: smartMatch.smartSelectedTotalDuration,
     // utils
     formatDuration,
   }

apps/web/src/test/pages/generate/smoke.test.tsx

@@ -2,6 +2,9 @@
  * GeneratePage 模块 smoke test
  * 建立完整依赖链，确保 vitest related 模式能匹配到
  * generate 目录下所有文件的改动（包括 Phase 3 子组件）
+ *
+ * 重构记录：
+ * - useStep2Materials 拆分为 useMaterialLibrary + useSmartMatch 子 Hook
  */
 import { describe, it, expect } from "vitest"