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@@ -1,6 +1,7 @@
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import logging
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import os
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import tempfile
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import uuid
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from datetime import datetime
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from fastapi import APIRouter, Request, File, UploadFile
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@@ -12,8 +13,10 @@ router = APIRouter(prefix="/api", tags=["学伴"])
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# 配置日志
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logger = logging.getLogger(__name__)
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# 导入学伴工具函数
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# 导入学伴工具函数、ASR客户端和OBS上传工具
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from Util.XueBanUtil import get_xueban_response_async
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from Util.ASRClient import ASRClient
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from Util.ObsUtil import ObsUploader
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@router.post("/xueban/upload-audio")
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@@ -39,14 +42,8 @@ async def upload_audio(file: UploadFile = File(...)):
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logger.info(f"音频文件已保存至临时目录: {temp_file_path}")
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# 这里应该调用ASR服务进行处理
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# 示例:asr_result = await process_asr(temp_file_path)
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# 为了演示,这里返回模拟结果
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asr_result = {
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"text": "这是一段测试音频的识别结果",
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"confidence": 0.95,
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"audio_duration": len(content) / 1024 / 16 # 估算音频时长
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}
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# 调用ASR服务进行处理
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asr_result = await process_asr(temp_file_path)
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# 删除临时文件
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os.remove(temp_file_path)
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@@ -66,17 +63,74 @@ async def upload_audio(file: UploadFile = File(...)):
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"message": f"音频处理失败: {str(e)}"
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}, status_code=500)
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# 实际应用中,您需要实现ASR处理函数
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async def process_asr(audio_path: str) -> dict:
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"""
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调用ASR服务处理音频文件
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:param audio_path: 音频文件路径
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:return: 识别结果字典
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"""
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# 这里应该集成实际的ASR服务
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# 例如百度AI、阿里云、讯飞等ASR服务
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# 或者本地的ASR模型
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pass
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try:
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# 上传文件到华为云OBS
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audio_url = upload_file_to_obs(audio_path)
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# 创建ASR客户端实例
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asr_client = ASRClient()
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# 设置音频文件URL
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asr_client.file_url = audio_url
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# 处理ASR任务并获取文本结果
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text_result = asr_client.process_task()
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# 构建返回结果
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return {
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"text": text_result,
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"confidence": 1.0, # 实际应用中,这里应该从ASR结果中获取置信度
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"audio_duration": os.path.getsize(audio_path) / 1024 / 16 # 估算音频时长
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}
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except Exception as e:
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logger.error(f"ASR处理失败: {str(e)}")
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raise
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def upload_file_to_obs(file_path: str) -> str:
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"""
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将本地文件上传到华为云OBS并返回URL
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:param file_path: 本地文件路径
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:return: OBS上的文件URL
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"""
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try:
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# 创建OBS上传器实例
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obs_uploader = ObsUploader()
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# 生成UUID文件名
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file_uuid = str(uuid.uuid4())
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file_ext = os.path.splitext(file_path)[1].lower()
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# 确保文件扩展名为.wav
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if file_ext != '.wav':
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file_ext = '.wav'
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# 构建对象键(前缀 + UUID + .wav)
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object_key = f"HuangHai/XueBan/{file_uuid}{file_ext}"
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# 上传文件
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success, result = obs_uploader.upload_file(object_key, file_path)
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if success:
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logger.info(f"文件上传成功: {file_path} -> {object_key}")
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# 构建文件URL(假设OBS桶是公开可读的)
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# 实际应用中,URL格式可能需要根据华为云OBS的具体配置进行调整
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from Config.Config import OBS_SERVER, OBS_BUCKET
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file_url = f"https://{OBS_BUCKET}.{OBS_SERVER}/{object_key}"
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return file_url
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else:
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error_msg = f"文件上传失败: {result}"
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logger.error(error_msg)
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raise Exception(error_msg)
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except Exception as e:
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logger.error(f"上传文件到OBS失败: {str(e)}")
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raise
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@router.post("/xueban/chat")
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