36 lines
882 B
Python
36 lines
882 B
Python
"""
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文件服务接口 - 提供文件下载
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"""
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import os
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from fastapi import APIRouter, HTTPException
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from fastapi.responses import FileResponse
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from loguru import logger
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from app.config import settings
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router = APIRouter()
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@router.get("/files/{file_id}")
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async def download_file(file_id: str):
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"""
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下载文件（供 Coze 工作流访问）
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文件路径: uploads/{file_id}.pdf
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"""
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# 构建文件路径
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file_path = os.path.join(settings.UPLOAD_DIR, f"{file_id}.pdf")
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# 检查文件是否存在
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if not os.path.exists(file_path):
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logger.error(f"File not found: {file_path}")
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raise HTTPException(status_code=404, detail="文件不存在")
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logger.info(f"Serving file: {file_path}")
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return FileResponse(
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path=file_path,
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filename=f"{file_id}.pdf",
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media_type="application/pdf"
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)
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