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Downloader Service

Queue-based download manager with multiple download methods.

Overview

The downloader service provides: - Queue-based download management - Concurrent downloads - Multiple download methods (Aria2, yt-dlp, FFmpeg) - Automatic retry with backoff - Progress tracking

QueueManager

Main download queue manager.

Methods

  • start_queue(): Start download workers
  • stop_queue(): Stop all downloads
  • add_to_queue(): Add episodes to queue
  • retry_failed(): Retry failed downloads
  • clear_completed(): Remove completed items

Download Methods

Priority Order

  1. Aria2 (fastest, multi-connection)
  2. yt-dlp (complex streams)
  3. FFmpeg (HLS conversion)
  4. Generic HTTP (fallback)

Usage

from weeb_cli.services.downloader import queue_manager

# Start queue
queue_manager.start_queue()

# Add to queue
queue_manager.add_to_queue(
    anime_title="Anime Name",
    episodes=[episode_data],
    slug="anime-slug"
)

# Check status
if queue_manager.is_running():
    print("Queue active")

Configuration

  • Max concurrent downloads
  • Aria2 connections
  • Retry attempts
  • Retry delay

Next Steps