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File size: 1,099 Bytes
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from fastapi import APIRouter, HTTPException, Query
from fastapi.responses import FileResponse
import os
router = APIRouter()
@router.get("/")
def download_file(file_path: str = Query(..., description="Relative path from project root")):
print(f"🔍 Requested file path: {file_path}")
# Sanitize and resolve absolute path
full_path = os.path.abspath(file_path)
# Ensure file is inside your allowed folder (to prevent directory traversal)
allowed_root = os.path.abspath("generated")
if not full_path.startswith(allowed_root):
raise HTTPException(status_code=400, detail="Invalid file path")
print(f"📂 Resolved full path: {full_path}")
if not os.path.isfile(full_path):
print("❌ File not found.")
raise HTTPException(status_code=404, detail="File not found")
# Set correct media type dynamically (you can refine this later)
media_type = "audio/mpeg" if full_path.endswith(".mp3") else "image/png"
return FileResponse(
full_path,
media_type=media_type,
filename=os.path.basename(full_path)
)
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