From e2e8af54552a4d45c2d274b5f45774e69835685e Mon Sep 17 00:00:00 2001
From: xiaoxia <dev@xiaoxiajianji.com>
Date: Thu, 30 Jul 2026 07:48:46 +0800
Subject: [PATCH] =?UTF-8?q?refactor(CloneModal):=20=E6=8F=90=E5=8F=96?=
 =?UTF-8?q?=E5=BD=95=E9=9F=B3Hook?=
MIME-Version: 1.0
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---
 .../CloneModal/hooks/useAudioRecorder.ts      | 120 ++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 apps/web/src/components/voice/CloneModal/hooks/useAudioRecorder.ts

diff --git a/apps/web/src/components/voice/CloneModal/hooks/useAudioRecorder.ts b/apps/web/src/components/voice/CloneModal/hooks/useAudioRecorder.ts
new file mode 100644
index 000000000..54a32b4ea
--- /dev/null
+++ b/apps/web/src/components/voice/CloneModal/hooks/useAudioRecorder.ts
@@ -0,0 +1,120 @@
+import { useState, useRef, useCallback, useEffect } from "react"
+import { MAX_RECORD_SECONDS } from "../constants"
+import { formatRecordTime } from "../utils"
+
+/**
+ * 录音 Hook
+ * 封装浏览器 MediaRecorder 录音逻辑，含计时、自动停止、时长上限
+ */
+export const useAudioRecorder = (onError?: (msg: string) => void) => {
+  const [isRecording, setIsRecording] = useState(false)
+  const [recordTime, setRecordTime] = useState(0)
+  const [recordedBlob, setRecordedBlob] = useState<Blob | null>(null)
+
+  const recordTimerRef = useRef<ReturnType<typeof setInterval> | null>(null)
+  const mediaRecorderRef = useRef<MediaRecorder | null>(null)
+  const audioChunksRef = useRef<Blob[]>([])
+
+  /** 重置录音状态 */
+  const reset = useCallback(() => {
+    setIsRecording(false)
+    setRecordTime(0)
+    setRecordedBlob(null)
+    audioChunksRef.current = []
+    if (recordTimerRef.current) {
+      clearInterval(recordTimerRef.current)
+      recordTimerRef.current = null
+    }
+    if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
+      mediaRecorderRef.current.stop()
+    }
+    mediaRecorderRef.current = null
+  }, [])
+
+  /** 开始/停止录制 */
+  const toggleRecord = useCallback(async () => {
+    if (isRecording) {
+      // 停止录制
+      setIsRecording(false)
+      if (recordTimerRef.current) {
+        clearInterval(recordTimerRef.current)
+        recordTimerRef.current = null
+      }
+      if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
+        mediaRecorderRef.current.stop()
+      }
+      return
+    }
+
+    // 开始录制
+    try {
+      const stream = await navigator.mediaDevices.getUserMedia({
+        audio: true,
+      })
+      const mediaRecorder = new MediaRecorder(stream)
+      mediaRecorderRef.current = mediaRecorder
+      audioChunksRef.current = []
+
+      mediaRecorder.ondataavailable = (event) => {
+        if (event.data.size > 0) {
+          audioChunksRef.current.push(event.data)
+        }
+      }
+
+      mediaRecorder.onstop = () => {
+        const blob = new Blob(audioChunksRef.current, { type: "audio/webm" })
+        setRecordedBlob(blob)
+        // 停止音轨
+        stream.getTracks().forEach((track) => track.stop())
+      }
+
+      mediaRecorder.start()
+      setIsRecording(true)
+      setRecordTime(0)
+      setRecordedBlob(null)
+
+      recordTimerRef.current = setInterval(() => {
+        setRecordTime((prev) => {
+          const next = prev + 1
+          if (next >= MAX_RECORD_SECONDS) {
+            // 达到时长上限，自动停止
+            setTimeout(() => {
+              setIsRecording(false)
+              if (recordTimerRef.current) {
+                clearInterval(recordTimerRef.current)
+                recordTimerRef.current = null
+              }
+              if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
+                mediaRecorderRef.current.stop()
+              }
+              onError?.("已达最长录制时长（5分钟），已自动停止")
+            }, 0)
+            return MAX_RECORD_SECONDS
+          }
+          return next
+        })
+      }, 1000)
+    } catch {
+      onError?.("无法访问麦克风，请检查浏览器权限设置")
+    }
+  }, [isRecording, onError])
+
+  // 组件卸载时清理
+  useEffect(() => {
+    return () => {
+      if (recordTimerRef.current) clearInterval(recordTimerRef.current)
+      if (mediaRecorderRef.current && mediaRecorderRef.current.state !== "inactive") {
+        mediaRecorderRef.current.stop()
+      }
+    }
+  }, [])
+
+  return {
+    isRecording,
+    recordTime,
+    recordedBlob,
+    formattedTime: formatRecordTime(recordTime),
+    toggleRecord,
+    reset,
+  }
+}