feat: Add voice management functionality with delete capability and UI integration

qwen3-tts-backend/api/voice_designs.py

@@ -170,6 +170,17 @@ async def prepare_and_create_voice_design(
         raise HTTPException(status_code=500, detail="Failed to prepare voice design")
 
 
+@router.delete("/{design_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_voice_design(
+    design_id: int,
+    current_user: User = Depends(get_current_user),
+    db: Session = Depends(get_db)
+):
+    deleted = crud.delete_voice_design(db, design_id, current_user.id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Voice design not found")
+
+
 @router.post("/{design_id}/prepare-clone")
 @limiter.limit("10/minute")
 async def prepare_voice_clone_prompt(

qwen3-tts-backend/db/crud.py

@@ -339,6 +339,14 @@ def count_voice_designs(
         query = query.filter(VoiceDesign.backend_type == backend_type)
     return query.count()
 
+def delete_voice_design(db: Session, design_id: int, user_id: int) -> bool:
+    design = get_voice_design(db, design_id, user_id)
+    if not design:
+        return False
+    db.delete(design)
+    db.commit()
+    return True
+
 def update_voice_design_usage(db: Session, design_id: int, user_id: int) -> Optional[VoiceDesign]:
     design = get_voice_design(db, design_id, user_id)
     if design:

qwen3-tts-frontend/src/App.tsx

@@ -15,6 +15,7 @@ const Login = lazy(() => import('@/pages/Login'))
 const Home = lazy(() => import('@/pages/Home'))
 const Settings = lazy(() => import('@/pages/Settings'))
 const UserManagement = lazy(() => import('@/pages/UserManagement'))
+const VoiceManagement = lazy(() => import('@/pages/VoiceManagement'))
 
 function ProtectedRoute({ children }: { children: React.ReactNode }) {
   const { isAuthenticated, isLoading } = useAuth()
@@ -100,6 +101,14 @@ function App() {
                     </SuperAdminRoute>
                   }
                 />
+                <Route
+                  path="/voices"
+                  element={
+                    <ProtectedRoute>
+                      <VoiceManagement />
+                    </ProtectedRoute>
+                  }
+                />
               </Routes>
             </Suspense>
             </UserPreferencesProvider>

qwen3-tts-frontend/src/components/Navbar.tsx

@@ -1,4 +1,4 @@
-import { Menu, LogOut, Users, Settings, Globe, Home } from 'lucide-react'
+import { Menu, LogOut, Users, Settings, Globe, Home, Mic } from 'lucide-react'
 import { Link, useLocation } from 'react-router-dom'
 import { useTranslation } from 'react-i18next'
 import { Button } from '@/components/ui/button'
@@ -43,6 +43,12 @@ export function Navbar({ onToggleSidebar }: NavbarProps) {
         </Link>
       )}
 
+      <Link to="/voices">
+        <Button variant="ghost" size="icon">
+          <Mic className="h-5 w-5" />
+        </Button>
+      </Link>
+
       {user?.is_superuser && (
         <Link to="/users">
           <Button variant="ghost" size="icon">

qwen3-tts-frontend/src/lib/api.ts

@@ -432,6 +432,10 @@ export const voiceDesignApi = {
     return response.data
   },
 
+  delete: async (id: number): Promise<void> => {
+    await apiClient.delete(API_ENDPOINTS.VOICE_DESIGNS.DELETE(id))
+  },
+
   prepareAndCreate: async (data: VoiceDesignCreate): Promise<VoiceDesign> => {
     const response = await apiClient.post<VoiceDesign>(
       API_ENDPOINTS.VOICE_DESIGNS.PREPARE_AND_CREATE,

qwen3-tts-frontend/src/lib/constants.ts

@@ -31,6 +31,7 @@ export const API_ENDPOINTS = {
     LIST: '/voice-designs',
     CREATE: '/voice-designs',
     PREPARE_AND_CREATE: '/voice-designs/prepare-and-create',
+    DELETE: (id: number) => `/voice-designs/${id}`,
     PREPARE_CLONE: (id: number) => `/voice-designs/${id}/prepare-clone`,
   },
 } as const

qwen3-tts-frontend/src/locales/en-US/nav.json

@@ -8,5 +8,6 @@
   "changeLanguage": "Change Language",
   "customVoiceTab": "Custom",
   "voiceDesignTab": "Create Voice",
-  "voiceCloneTab": "Clone"
+  "voiceCloneTab": "Clone",
-}
+  "voiceManagement": "Voice Management"
+}

qwen3-tts-frontend/src/locales/en-US/voice.json

@@ -55,5 +55,12 @@
   "browserNotSupported": "Your browser does not support recording",
   "recordingComplete": "Recording complete",
   "releaseToFinish": "Release to finish",
-  "holdToRecord": "Hold to record"
+  "holdToRecord": "Hold to record",
-}
+  "myVoices": "My Voices",
+  "loadFailed": "Failed to load voices",
+  "deleteFailed": "Delete failed",
+  "deleteConfirmDesc": "Are you sure you want to delete \"{{name}}\"? This action cannot be undone.",
+  "local": "Local",
+  "aliyun": "Aliyun",
+  "deleting": "Deleting..."
+}

qwen3-tts-frontend/src/locales/ja-JP/nav.json

@@ -8,5 +8,6 @@
   "changeLanguage": "言語変更",
   "customVoiceTab": "カスタム",
   "voiceDesignTab": "音色作成",
-  "voiceCloneTab": "クローン"
+  "voiceCloneTab": "クローン",
-}
+  "voiceManagement": "音声管理"
+}

qwen3-tts-frontend/src/locales/ja-JP/voice.json

@@ -55,5 +55,12 @@
   "browserNotSupported": "お使いのブラウザは録音機能をサポートしていません",
   "recordingComplete": "録音完了",
   "releaseToFinish": "離して完了",
-  "holdToRecord": "長押しで録音"
+  "holdToRecord": "長押しで録音",
-}
+  "myVoices": "マイ音声",
+  "loadFailed": "音声の読み込みに失敗しました",
+  "deleteFailed": "削除に失敗しました",
+  "deleteConfirmDesc": "「{{name}}」を削除してもよろしいですか？この操作は元に戻せません。",
+  "local": "ローカル",
+  "aliyun": "Aliyun",
+  "deleting": "削除中..."
+}

qwen3-tts-frontend/src/locales/ko-KR/nav.json

@@ -8,5 +8,6 @@
   "changeLanguage": "언어 변경",
   "customVoiceTab": "커스텀",
   "voiceDesignTab": "음색 생성",
-  "voiceCloneTab": "복제"
+  "voiceCloneTab": "복제",
-}
+  "voiceManagement": "음성 관리"
+}

qwen3-tts-frontend/src/locales/ko-KR/voice.json

@@ -55,5 +55,12 @@
   "browserNotSupported": "브라우저가 녹음 기능을 지원하지 않습니다",
   "recordingComplete": "녹음 완료",
   "releaseToFinish": "놓아서 완료",
-  "holdToRecord": "길게 눌러서 녹음"
+  "holdToRecord": "길게 눌러서 녹음",
-}
+  "myVoices": "내 음성",
+  "loadFailed": "음성 불러오기 실패",
+  "deleteFailed": "삭제 실패",
+  "deleteConfirmDesc": "「{{name}}」을(를) 삭제하시겠습니까? 이 작업은 되돌릴 수 없습니다.",
+  "local": "로컬",
+  "aliyun": "Aliyun",
+  "deleting": "삭제 중..."
+}

qwen3-tts-frontend/src/locales/zh-CN/nav.json

@@ -8,5 +8,6 @@
   "changeLanguage": "切换语言",
   "customVoiceTab": "自定义",
   "voiceDesignTab": "创造音色",
-  "voiceCloneTab": "克隆"
+  "voiceCloneTab": "克隆",
-}
+  "voiceManagement": "音色管理"
+}

qwen3-tts-frontend/src/locales/zh-CN/voice.json

@@ -55,5 +55,12 @@
   "browserNotSupported": "您的浏览器不支持录音功能",
   "recordingComplete": "录制完成",
   "releaseToFinish": "松开完成",
-  "holdToRecord": "按住录音"
+  "holdToRecord": "按住录音",
-}
+  "myVoices": "我的音色",
+  "loadFailed": "加载音色失败",
+  "deleteFailed": "删除失败",
+  "deleteConfirmDesc": "确定要删除「{{name}}」吗？此操作不可撤销。",
+  "local": "本地",
+  "aliyun": "阿里云",
+  "deleting": "删除中..."
+}

qwen3-tts-frontend/src/locales/zh-TW/nav.json

@@ -8,5 +8,6 @@
   "changeLanguage": "切換語言",
   "customVoiceTab": "自訂",
   "voiceDesignTab": "創造音色",
-  "voiceCloneTab": "複製"
+  "voiceCloneTab": "複製",
-}
+  "voiceManagement": "音色管理"
+}

qwen3-tts-frontend/src/locales/zh-TW/voice.json

@@ -55,5 +55,12 @@
   "browserNotSupported": "您的瀏覽器不支援錄音功能",
   "recordingComplete": "錄製完成",
   "releaseToFinish": "放開完成",
-  "holdToRecord": "按住錄音"
+  "holdToRecord": "按住錄音",
-}
+  "myVoices": "我的音色",
+  "loadFailed": "載入音色失敗",
+  "deleteFailed": "刪除失敗",
+  "deleteConfirmDesc": "確定要刪除「{{name}}」嗎？此操作無法撤銷。",
+  "local": "本地",
+  "aliyun": "阿里雲",
+  "deleting": "刪除中..."
+}

qwen3-tts-frontend/src/pages/VoiceManagement.tsx

@@ -0,0 +1,124 @@
+import { useState, useEffect } from 'react'
+import { toast } from 'sonner'
+import { useTranslation } from 'react-i18next'
+import { Trash2, Cpu, Cloud } from 'lucide-react'
+import { Navbar } from '@/components/Navbar'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Button } from '@/components/ui/button'
+import { Badge } from '@/components/ui/badge'
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from '@/components/ui/alert-dialog'
+import { voiceDesignApi } from '@/lib/api'
+import type { VoiceDesign } from '@/types/voice-design'
+
+export default function VoiceManagement() {
+  const { t } = useTranslation(['voice', 'common'])
+  const [voices, setVoices] = useState<VoiceDesign[]>([])
+  const [isLoading, setIsLoading] = useState(true)
+  const [deleteTarget, setDeleteTarget] = useState<VoiceDesign | null>(null)
+  const [isDeleting, setIsDeleting] = useState(false)
+
+  const load = async () => {
+    try {
+      setIsLoading(true)
+      const res = await voiceDesignApi.list()
+      setVoices(res.designs)
+    } catch {
+      toast.error(t('voice:loadFailed'))
+    } finally {
+      setIsLoading(false)
+    }
+  }
+
+  useEffect(() => { load() }, [])
+
+  const handleDelete = async () => {
+    if (!deleteTarget) return
+    try {
+      setIsDeleting(true)
+      await voiceDesignApi.delete(deleteTarget.id)
+      toast.success(t('voice:voiceDeleted'))
+      setDeleteTarget(null)
+      await load()
+    } catch {
+      toast.error(t('voice:deleteFailed'))
+    } finally {
+      setIsDeleting(false)
+    }
+  }
+
+  return (
+    <div className="min-h-screen bg-background">
+      <Navbar />
+      <div className="container mx-auto p-4 sm:p-6 max-w-[800px]">
+        <Card>
+          <CardHeader>
+            <CardTitle>{t('voice:myVoices')}</CardTitle>
+          </CardHeader>
+          <CardContent>
+            {isLoading ? (
+              <div className="text-center text-muted-foreground py-8">{t('common:loading')}</div>
+            ) : voices.length === 0 ? (
+              <div className="text-center text-muted-foreground py-8">{t('voice:noVoices')}</div>
+            ) : (
+              <div className="divide-y">
+                {voices.map((voice) => (
+                  <div key={voice.id} className="flex items-start justify-between py-4 gap-4">
+                    <div className="flex-1 min-w-0">
+                      <div className="flex items-center gap-2 flex-wrap">
+                        <span className="font-medium truncate">{voice.name}</span>
+                        <Badge variant="outline" className="shrink-0 gap-1">
+                          {voice.backend_type === 'local'
+                            ? <><Cpu className="h-3 w-3" />{t('voice:local')}</>
+                            : <><Cloud className="h-3 w-3" />{t('voice:aliyun')}</>
+                          }
+                        </Badge>
+                      </div>
+                      <p className="text-sm text-muted-foreground mt-1 line-clamp-2">{voice.instruct}</p>
+                      <p className="text-xs text-muted-foreground mt-1">
+                        {t('voice:createdAt')}: {new Date(voice.created_at).toLocaleDateString()}
+                      </p>
+                    </div>
+                    <Button
+                      variant="ghost"
+                      size="icon"
+                      className="shrink-0 text-destructive hover:text-destructive"
+                      onClick={() => setDeleteTarget(voice)}
+                    >
+                      <Trash2 className="h-4 w-4" />
+                    </Button>
+                  </div>
+                ))}
+              </div>
+            )}
+          </CardContent>
+        </Card>
+      </div>
+
+      <AlertDialog open={!!deleteTarget} onOpenChange={(open) => !open && setDeleteTarget(null)}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>{t('voice:deleteVoice')}</AlertDialogTitle>
+            <AlertDialogDescription>
+              {t('voice:deleteConfirmDesc', { name: deleteTarget?.name })}
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>{t('common:cancel')}</AlertDialogCancel>
+            <AlertDialogAction onClick={handleDelete} disabled={isDeleting}>
+              {isDeleting ? t('voice:deleting') : t('common:delete')}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+    </div>
+  )
+}