mirror of
https://github.com/chibicitiberiu/ytsm.git
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125 lines
4.3 KiB
Python
125 lines
4.3 KiB
Python
import os
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import re
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from typing import Optional
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from django.contrib.auth.models import User
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from django.db.models import Q
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from YtManagerApp.models import Subscription, Video, SubscriptionFolder
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from YtManagerApp.scheduler.job import Job
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class DeleteVideoJob(Job):
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"""
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Deletes a video's files.
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"""
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name = "DeleteVideoJob"
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def __init__(self, job_execution, video: Video):
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super().__init__(job_execution)
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self._video = video
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def get_description(self):
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return f"Deleting video {self._video}"
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def run(self):
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count = 0
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try:
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for file in self._video.get_files():
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self.log.info("Deleting file %s", file)
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count += 1
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try:
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os.unlink(file)
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except OSError as e:
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self.log.error("Failed to delete file %s: Error: %s", file, e)
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except OSError as e:
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self.log.error("Failed to delete video %d [%s %s]. Error: %s", self._video.id,
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self._video.video_id, self._video.name, e)
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self._video.downloaded_path = None
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self._video.save()
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self.log.info('Deleted video %d successfully! (%d files) [%s %s]', self._video.id, count,
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self._video.video_id, self._video.name)
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class VideoManager(object):
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def __init__(self):
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pass
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def get_videos(self,
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user: User,
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sort_order: Optional[str],
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query: Optional[str] = None,
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subscription_id: Optional[int] = None,
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folder_id: Optional[int] = None,
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only_watched: Optional[bool] = None,
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only_downloaded: Optional[bool] = None,
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):
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filter_args = []
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filter_kwargs = {
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'subscription__user': user
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}
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# Process query string - basically, we break it down into words,
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# and then search for the given text in the name, description, uploader name and subscription name
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if query is not None:
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for match in re.finditer(r'\w+', query):
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word = match[0]
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filter_args.append(Q(name__icontains=word)
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| Q(description__icontains=word)
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| Q(uploader_name__icontains=word)
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| Q(subscription__name__icontains=word))
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# Subscription id
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if subscription_id is not None:
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filter_kwargs['subscription_id'] = subscription_id
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# Folder id
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if folder_id is not None:
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# Visit function - returns only the subscription IDs
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def visit(node):
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if isinstance(node, Subscription):
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return node.id
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return None
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filter_kwargs['subscription_id__in'] = SubscriptionFolder.traverse(folder_id, user, visit)
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# Only watched
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if only_watched is not None:
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filter_kwargs['watched'] = only_watched
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# Only downloaded
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# - not downloaded (False) -> is null (True)
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# - downloaded (True) -> is not null (False)
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if only_downloaded is not None:
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filter_kwargs['downloaded_path__isnull'] = not only_downloaded
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return Video.objects.filter(*filter_args, **filter_kwargs).order_by(sort_order)
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def delete_files(self, video: Video):
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from YtManagerApp.services import Services
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Services.scheduler().add_job(DeleteVideoJob, args=[video])
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def download(self, video: Video, attempt: int = 1):
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from YtManagerApp.services import Services
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Services.downloadManager().download_video(video, attempt)
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def mark_watched(self, video: Video):
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from YtManagerApp.services import Services
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video.watched = True
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video.save()
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if video.downloaded_path is not None:
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if Services.appConfig().for_sub(video.subscription, 'automatically_delete_watched'):
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self.delete_files(video)
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Services.subscriptionManager().synchronize(video.subscription)
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def mark_unwatched(self, video: Video):
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from YtManagerApp.services import Services
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video.watched = False
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video.save()
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Services.subscriptionManager().synchronize(video.subscription)
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