# All files / modules/audioedit audioedit.service.ts

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     /**
     * 音频编辑服务
     */
    export class AudioEditService {
      /**
       * 裁剪音频
       */
      async trimAudio(audioId: string, startTime: number, endTime: number) {
        // 模拟音频裁剪
        return {
          audioId: `trimmed-${audioId}-${Date.now()}`,
          originalAudioId: audioId,
          startTime,
          endTime,
          duration: endTime - startTime,
          status: 'completed',
          outputUrl: `https://example.com/audio/trimmed-${audioId}.mp3`,
        };
      }

      /**
       * 合并音频
       */
      async mergeAudios(audioIds: string[], order: number[]) {
        // 模拟音频合并
        return {
          mergeId: `merge-${Date.now()}`,
          audioIds,
          order,
          status: 'completed',
          outputUrl: `https://example.com/audio/merged-${Date.now()}.mp3`,
          totalDuration: audioIds.length * 180, // 估算时长
        };
      }

      /**
       * 获取音频信息
       */
      async getAudioInfo(audioId: string) {
        // 返回模拟音频信息
        return {
          audioId,
          duration: 180,
          size: 2400000,
          format: 'mp3',
          bitrate: 128,
        };
      }
    }

    export const audioEditService = new AudioEditService();