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dsProject/dsLightRag/Routes/XueBan.py
2025-08-22 09:07:25 +08:00

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import logging
import os
import tempfile
from datetime import datetime
from fastapi import APIRouter, Request, File, UploadFile
from fastapi.responses import JSONResponse
# 创建路由路由器
router = APIRouter(prefix="/api", tags=["学伴"])
# 配置日志
logger = logging.getLogger(__name__)
@router.post("/xueban/upload-audio")
async def upload_audio(file: UploadFile = File(...)):
"""
上传音频文件并进行ASR处理
- 参数: file - 音频文件
- 返回: JSON包含识别结果
"""
try:
# 记录日志
logger.info(f"接收到音频文件: {file.filename}")
# 保存临时文件
timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
file_ext = os.path.splitext(file.filename)[1]
temp_file_name = f"temp_audio_{timestamp}{file_ext}"
temp_file_path = os.path.join(tempfile.gettempdir(), temp_file_name)
with open(temp_file_path, "wb") as f:
content = await file.read()
f.write(content)
logger.info(f"音频文件已保存至临时目录: {temp_file_path}")
# 这里应该调用ASR服务进行处理
# 示例asr_result = await process_asr(temp_file_path)
# 为了演示,这里返回模拟结果
asr_result = {
"text": "这是一段测试音频的识别结果",
"confidence": 0.95,
"audio_duration": len(content) / 1024 / 16 # 估算音频时长
}
# 删除临时文件
os.remove(temp_file_path)
logger.info(f"临时文件已删除: {temp_file_path}")
# 返回识别结果
return JSONResponse(content={
"success": True,
"message": "音频识别成功",
"data": asr_result
})
except Exception as e:
logger.error(f"音频处理失败: {str(e)}")
return JSONResponse(content={
"success": False,
"message": f"音频处理失败: {str(e)}"
}, status_code=500)
# 实际应用中您需要实现ASR处理函数
async def process_asr(audio_path: str) -> dict:
"""
调用ASR服务处理音频文件
:param audio_path: 音频文件路径
:return: 识别结果字典
"""
# 这里应该集成实际的ASR服务
# 例如百度AI、阿里云、讯飞等ASR服务
# 或者本地的ASR模型
pass