root
d4d8d8a3b6
- Migrated monolithic main.py to feature-scoped routers in app/routers/ - Added GEMINI.md for project context and AI instructional guidelines - Updated README.md with a comprehensive modernization plan (SQL migration, robust scraping DSL, frontend modernization) - Improved authentication with cookie support and modular JS - Updated test suite and documentation
152 lines
4.6 KiB
Python
152 lines
4.6 KiB
Python
"""
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Download management routes for Ohm Stream Downloader API.
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"""
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import os
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from fastapi import APIRouter, BackgroundTasks, Depends, HTTPException
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from fastapi.responses import FileResponse
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from app.download_manager import DownloadManager
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from app.models import DownloadRequest, DownloadStatus
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from app.utils import is_safe_filename, sanitize_filename
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router = APIRouter(prefix="/api/download", tags=["downloads"])
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def get_download_manager() -> DownloadManager:
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from main import download_manager
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return download_manager
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@router.post("")
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async def create_download(
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request: DownloadRequest,
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background_tasks: BackgroundTasks,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Create a new download task"""
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if request.filename:
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request.filename = sanitize_filename(request.filename)
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if not is_safe_filename(request.filename):
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raise HTTPException(
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status_code=400,
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detail="Invalid filename. Path traversal attempts are not allowed.",
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)
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task = download_manager.create_task(request)
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background_tasks.add_task(download_manager.start_download, task.id)
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return {"task_id": task.id, "task": task}
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@router.get("/direct")
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async def direct_download(
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url: str,
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filename: str,
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background_tasks: BackgroundTasks,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Download directly from a video URL with custom filename"""
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request = DownloadRequest(url=url, filename=filename)
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task = download_manager.create_task(request)
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background_tasks.add_task(download_manager.start_download, task.id)
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return {"task_id": task.id, "task": task}
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@router.get("/{task_id}")
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async def get_download_status(
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task_id: str,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Get status of a specific download"""
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task = download_manager.get_task(task_id)
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if not task:
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raise HTTPException(status_code=404, detail="Task not found")
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return task
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@router.post("/{task_id}/pause")
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async def pause_download(
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task_id: str,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Pause a download"""
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task = download_manager.get_task(task_id)
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if not task:
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raise HTTPException(status_code=404, detail="Task not found")
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await download_manager.pause_download(task_id)
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return {"status": "paused"}
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@router.post("/{task_id}/resume")
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async def resume_download(
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task_id: str,
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background_tasks: BackgroundTasks,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Resume a paused download"""
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task = download_manager.get_task(task_id)
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if not task:
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raise HTTPException(status_code=404, detail="Task not found")
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if task.status == DownloadStatus.PAUSED:
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background_tasks.add_task(download_manager.start_download, task_id)
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return {"status": "resumed"}
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return {"status": "already running or completed"}
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@router.delete("/{task_id}")
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async def delete_download(
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task_id: str,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Delete/cancel a download"""
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task = download_manager.get_task(task_id)
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if not task:
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raise HTTPException(status_code=404, detail="Task not found")
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await download_manager.delete_task(task_id)
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return {"status": "deleted"}
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@router.get("/{task_id}/file")
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async def download_file(
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task_id: str,
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""Download the completed file"""
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task = download_manager.get_task(task_id)
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if not task:
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raise HTTPException(status_code=404, detail="Task not found")
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if task.status != DownloadStatus.COMPLETED:
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raise HTTPException(status_code=400, detail="Download not completed")
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if not task.file_path or not os.path.exists(task.file_path):
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raise HTTPException(status_code=404, detail="File not found")
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return FileResponse(
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task.file_path, filename=task.filename, media_type="application/octet-stream"
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)
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@router.get("/")
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async def list_downloads(
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""List all download tasks"""
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return {"downloads": download_manager.get_all_tasks()}
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# Legacy endpoint for /api/downloads
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legacy_router = APIRouter(prefix="/api", tags=["downloads-legacy"])
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@legacy_router.get("/downloads")
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async def list_all_downloads(
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download_manager: DownloadManager = Depends(get_download_manager),
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):
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"""List all download tasks (legacy endpoint at /api/downloads)"""
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return {"downloads": download_manager.get_all_tasks()}
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