310 lines
11 KiB
Python
310 lines
11 KiB
Python
import threading
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import queue
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import logging
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import sys
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from typing import Dict, List
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from tidal_dl_ng.download import Download
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from tidal_dl_ng.config import Settings, Tidal
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class MockTask:
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def __init__(self, total):
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self.finished = False
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self.percentage = 0
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self.total = total
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self.completed = 0
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class MockProgressRich:
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def __init__(self):
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self.tasks = []
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def add_task(self, *args, **kwargs):
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total = kwargs.get("total", 100)
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self.tasks.append(MockTask(total))
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return len(self.tasks) - 1
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def update(self, task_id, *args, **kwargs):
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task = self.tasks[task_id]
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if "completed" in kwargs:
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task.completed = kwargs["completed"]
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if "advance" in kwargs:
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task.completed += kwargs["advance"]
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if task.total and task.completed >= task.total:
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task.finished = True
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def advance(self, task_id, advance=1):
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self.update(task_id, advance=advance)
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def remove_task(self, *args, **kwargs):
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pass
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def start(self):
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pass
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def stop(self):
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pass
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from tidal_dl_ng.model.gui_data import ProgressBars
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from .tidal_wrapper import TidalWrapper
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logger = logging.getLogger(__name__)
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class DownloadManager:
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_instance = None
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def __new__(cls):
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if cls._instance is None:
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cls._instance = super(DownloadManager, cls).__new__(cls)
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cls._instance._initialized = False
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return cls._instance
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def __init__(self):
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if self._initialized:
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return
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self.queue = queue.Queue()
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self.active_downloads: Dict[str, Dict] = {}
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self.history: List[Dict] = []
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self.worker_thread = threading.Thread(target=self._worker, daemon=True)
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self.worker_thread.start()
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self.tidal_wrapper = TidalWrapper()
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self._initialized = True
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def add_to_queue(self, item_type: str, item_id: str):
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task_id = f"{item_type}_{item_id}"
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task = {
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"id": task_id,
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"type": item_type,
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"item_id": item_id,
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"status": "queued",
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"progress": 0,
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"name": "Fetching metadata..."
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}
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self.active_downloads[task_id] = task
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self.queue.put(task)
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return task
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def get_queue(self):
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return list(self.active_downloads.values()) + self.history
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def _worker(self):
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while True:
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task = self.queue.get()
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if task is None:
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break
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task_id = task["id"]
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self.active_downloads[task_id]["status"] = "downloading"
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try:
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self._process_download(task)
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self.active_downloads[task_id]["status"] = "completed"
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self.active_downloads[task_id]["progress"] = 100
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except Exception as e:
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logger.error(f"Download failed: {e}")
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self.active_downloads[task_id]["status"] = "failed"
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self.active_downloads[task_id]["error"] = str(e)
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finally:
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# Move to history
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self.history.append(self.active_downloads.pop(task_id))
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self.queue.task_done()
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def cancel_task(self, task_id: str):
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if task_id in self.active_downloads:
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self.active_downloads[task_id]["control"] = "cancel"
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return True
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return False
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def pause_task(self, task_id: str):
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if task_id in self.active_downloads:
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self.active_downloads[task_id]["control"] = "pause"
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return True
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return False
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def resume_task(self, task_id: str):
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if task_id in self.active_downloads:
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self.active_downloads[task_id]["control"] = "resume"
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return True
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return False
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def _check_control(self, task):
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# Check for control flags
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while task.get("control") == "pause":
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time.sleep(1)
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# If cancelled while paused
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if task.get("control") == "cancel":
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break
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if task.get("control") == "cancel":
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task["status"] = "cancelled"
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raise Exception("Download cancelled by user")
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def _process_download(self, task):
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# Mock Signal class to capture emit calls
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class MockSignal:
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def __init__(self, callback):
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self.callback = callback
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def emit(self, value):
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self.callback(value)
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# Mock ProgressBars class
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class MockProgressBars:
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def __init__(self, task_updater):
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self.item = MockSignal(lambda p: task_updater("progress", p))
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self.item_name = MockSignal(lambda n: task_updater("name", n))
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self.list_item = MockSignal(lambda p: task_updater("list_progress", p))
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self.list_name = MockSignal(lambda n: task_updater("list_name", n))
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def update_task(key, value):
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if key == "progress":
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# For single track, this is the main progress
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if task["type"] == "track":
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self.active_downloads[task["id"]]["progress"] = value
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elif key == "name":
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# Update status with current track name
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self.active_downloads[task["id"]]["current_item"] = value
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elif key == "list_progress":
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# For albums/playlists, this is the main progress
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if task["type"] != "track":
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self.active_downloads[task["id"]]["progress"] = value
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mock_progress = MockProgressBars(update_task)
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settings = Settings()
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tidal = Tidal(settings)
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# Attempt to load token from storage
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tidal.login_token()
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# Ensure we are logged in
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if not tidal.session.check_login():
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raise Exception("Not logged in")
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# Use environment variable for download path, default to /app/downloads
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import os
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settings.data.download_base_path = os.getenv("DOWNLOAD_PATH", "/app/downloads")
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settings.data.path_binary_ffmpeg = "ffmpeg"
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# Configure logger
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logger_tidal = logging.getLogger("tidal_dl_ng")
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logger_tidal.setLevel(logging.DEBUG)
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handler = logging.StreamHandler(sys.stdout)
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handler.setLevel(logging.DEBUG)
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formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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handler.setFormatter(formatter)
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if not logger_tidal.handlers:
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logger_tidal.addHandler(handler)
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mock_progress_rich = MockProgressRich()
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event_abort = threading.Event()
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event_run = threading.Event()
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event_run.set() # Allow running
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downloader = Download(
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tidal_obj=tidal,
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path_base=settings.data.download_base_path,
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fn_logger=logger_tidal,
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skip_existing=False,
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progress_gui=mock_progress,
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progress=mock_progress_rich,
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event_abort=event_abort,
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event_run=event_run
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)
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# Fetch media object
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media = None
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if task["type"] == "track":
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media = tidal.session.track(task["item_id"])
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elif task["type"] == "album":
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media = tidal.session.album(task["item_id"])
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elif task["type"] == "video":
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media = tidal.session.video(task["item_id"])
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elif task["type"] == "playlist":
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media = tidal.session.playlist(task["item_id"])
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elif task["type"] == "artist":
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media = tidal.session.artist(task["item_id"])
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if not media:
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raise Exception("Media not found")
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task["name"] = f"{media.name}"
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if hasattr(media, "artist"):
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task["name"] += f" - {media.artist.name}"
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self._check_control(task)
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if task["type"] == "track":
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result, path = downloader.item(
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file_template=settings.data.format_track,
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media=media,
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quality_audio=settings.data.quality_audio
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)
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if not result:
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raise Exception("Download failed (downloader returned False)")
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logger.info(f"Download successful: {path}")
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elif task["type"] == "album":
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tracks = media.tracks()
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total = len(tracks)
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task["total_items"] = total
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for i, track in enumerate(tracks):
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self._check_control(task)
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task["current_index"] = i + 1
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task["progress"] = int((i / total) * 100)
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task["current_item"] = track.name
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downloader.item(
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file_template=settings.data.format_track,
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media=track,
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quality_audio=settings.data.quality_audio,
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is_parent_album=True,
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list_position=i+1,
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list_total=total
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)
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elif task["type"] == "playlist":
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tracks = media.tracks()
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total = len(tracks)
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task["total_items"] = total
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for i, track in enumerate(tracks):
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self._check_control(task)
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task["current_index"] = i + 1
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task["progress"] = int((i / total) * 100)
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task["current_item"] = track.name
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downloader.item(
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file_template=settings.data.format_track,
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media=track,
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quality_audio=settings.data.quality_audio,
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is_parent_album=False, # Playlist tracks are treated as individual tracks usually, or we can use playlist format
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list_position=i+1,
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list_total=total
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)
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elif task["type"] == "artist":
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# For artist, download all albums
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albums = media.get_albums()
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total_albums = len(albums)
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# We can't easily know total tracks upfront without fetching all albums first.
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# Let's track progress by Album for the top level, and maybe tracks within?
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# Or just flatten everything. Flattening is better for "Track X of Y".
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all_tracks = []
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for album in albums:
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all_tracks.extend(album.tracks())
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total = len(all_tracks)
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task["total_items"] = total
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for i, track in enumerate(all_tracks):
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self._check_control(task)
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task["current_index"] = i + 1
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task["progress"] = int((i / total) * 100)
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task["current_item"] = track.name
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downloader.item(
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file_template=settings.data.format_track,
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media=track,
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quality_audio=settings.data.quality_audio,
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is_parent_album=True, # Treat as album tracks to keep folder structure
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list_position=track.track_num, # Use original track num
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list_total=track.album.num_tracks
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)
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