init commit

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

qwen3-tts-frontend/src/hooks/useAudioValidation.ts

@@ -0,0 +1,44 @@
+import { MAX_FILE_SIZE, MIN_AUDIO_DURATION } from '@/lib/constants'
+
+interface ValidationResult {
+  valid: boolean
+  error?: string
+  duration?: number
+}
+
+export function useAudioValidation() {
+  const validateAudioFile = async (file: File): Promise<ValidationResult> => {
+    if (file.size > MAX_FILE_SIZE) {
+      return { valid: false, error: '文件大小不能超过 10MB' }
+    }
+
+    const allowedTypes = ['audio/wav', 'audio/mpeg', 'audio/mp3']
+    if (!allowedTypes.includes(file.type)) {
+      return { valid: false, error: '只支持 WAV 和 MP3 格式' }
+    }
+
+    try {
+      const duration = await getAudioDuration(file)
+      if (duration < MIN_AUDIO_DURATION) {
+        return { valid: false, error: `音频时长必须大于 ${MIN_AUDIO_DURATION} 秒` }
+      }
+      return { valid: true, duration }
+    } catch {
+      return { valid: false, error: '无法读取音频文件元数据' }
+    }
+  }
+
+  const getAudioDuration = (file: File): Promise<number> => {
+    return new Promise((resolve, reject) => {
+      const audio = new Audio()
+      audio.onloadedmetadata = () => {
+        resolve(audio.duration)
+        URL.revokeObjectURL(audio.src)
+      }
+      audio.onerror = () => reject(new Error('无法读取音频'))
+      audio.src = URL.createObjectURL(file)
+    })
+  }
+
+  return { validateAudioFile }
+}