282 lines
9.4 KiB
Python
282 lines
9.4 KiB
Python
"""
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Functionality:
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- handle download queue
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- linked with ta_dowload index
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"""
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import json
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from datetime import datetime
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from home.src.download.subscriptions import (
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ChannelSubscription,
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PlaylistSubscription,
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)
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from home.src.download.thumbnails import ThumbManager
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from home.src.download.yt_dlp_base import YtWrap
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from home.src.es.connect import ElasticWrap, IndexPaginate
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from home.src.index.playlist import YoutubePlaylist
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from home.src.ta.config import AppConfig
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from home.src.ta.helper import DurationConverter
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from home.src.ta.ta_redis import RedisArchivist
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class PendingIndex:
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"""base class holding all export methods"""
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def __init__(self):
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self.all_pending = False
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self.all_ignored = False
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self.all_videos = False
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self.all_channels = False
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self.channel_overwrites = False
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self.video_overwrites = False
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self.to_skip = False
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def get_download(self):
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"""get a list of all pending videos in ta_download"""
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data = {
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"query": {"match_all": {}},
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"sort": [{"timestamp": {"order": "asc"}}],
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}
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all_results = IndexPaginate("ta_download", data).get_results()
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self.all_pending = []
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self.all_ignored = []
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self.to_skip = []
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for result in all_results:
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self.to_skip.append(result["youtube_id"])
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if result["status"] == "pending":
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self.all_pending.append(result)
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elif result["status"] == "ignore":
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self.all_ignored.append(result)
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def get_indexed(self):
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"""get a list of all videos indexed"""
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data = {
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"query": {"match_all": {}},
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"sort": [{"published": {"order": "desc"}}],
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}
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self.all_videos = IndexPaginate("ta_video", data).get_results()
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for video in self.all_videos:
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self.to_skip.append(video["youtube_id"])
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def get_channels(self):
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"""get a list of all channels indexed"""
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self.all_channels = []
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self.channel_overwrites = {}
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data = {
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"query": {"match_all": {}},
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"sort": [{"channel_id": {"order": "asc"}}],
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}
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channels = IndexPaginate("ta_channel", data).get_results()
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for channel in channels:
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channel_id = channel["channel_id"]
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self.all_channels.append(channel_id)
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if channel.get("channel_overwrites"):
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self.channel_overwrites.update(
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{channel_id: channel.get("channel_overwrites")}
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)
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self._map_overwrites()
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def _map_overwrites(self):
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"""map video ids to channel ids overwrites"""
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self.video_overwrites = {}
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for video in self.all_pending:
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video_id = video["youtube_id"]
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channel_id = video["channel_id"]
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overwrites = self.channel_overwrites.get(channel_id, False)
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if overwrites:
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self.video_overwrites.update({video_id: overwrites})
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class PendingInteract:
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"""interact with items in download queue"""
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def __init__(self, video_id=False, status=False):
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self.video_id = video_id
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self.status = status
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def delete_item(self):
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"""delete single item from pending"""
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path = f"ta_download/_doc/{self.video_id}"
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_, _ = ElasticWrap(path).delete(refresh=True)
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def delete_by_status(self):
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"""delete all matching item by status"""
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data = {"query": {"term": {"status": {"value": self.status}}}}
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path = "ta_download/_delete_by_query"
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_, _ = ElasticWrap(path).post(data=data)
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def update_status(self):
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"""update status field of pending item"""
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data = {"doc": {"status": self.status}}
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path = f"ta_download/_update/{self.video_id}"
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_, _ = ElasticWrap(path).post(data=data)
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class PendingList(PendingIndex):
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"""manage the pending videos list"""
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yt_obs = {
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"default_search": "ytsearch",
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"quiet": True,
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"check_formats": "selected",
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"noplaylist": True,
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"writethumbnail": True,
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"simulate": True,
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"socket_timeout": 3,
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}
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def __init__(self, youtube_ids=False):
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super().__init__()
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self.config = AppConfig().config
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self.youtube_ids = youtube_ids
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self.to_skip = False
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self.missing_videos = False
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def parse_url_list(self):
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"""extract youtube ids from list"""
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self.missing_videos = []
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self.get_download()
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self.get_indexed()
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for entry in self.youtube_ids:
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# notify
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mess_dict = {
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"status": "message:add",
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"level": "info",
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"title": "Adding to download queue.",
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"message": "Extracting lists",
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}
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RedisArchivist().set_message("message:add", mess_dict, expire=True)
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self._process_entry(entry)
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def _process_entry(self, entry):
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"""process single entry from url list"""
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if entry["type"] == "video":
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self._add_video(entry["url"])
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elif entry["type"] == "channel":
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self._parse_channel(entry["url"])
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elif entry["type"] == "playlist":
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self._parse_playlist(entry["url"])
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new_thumbs = PlaylistSubscription().process_url_str(
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[entry], subscribed=False
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)
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ThumbManager().download_playlist(new_thumbs)
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else:
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raise ValueError(f"invalid url_type: {entry}")
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def _add_video(self, url):
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"""add video to list"""
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if url not in self.missing_videos and url not in self.to_skip:
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self.missing_videos.append(url)
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else:
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print(f"{url}: skipped adding already indexed video to download.")
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def _parse_channel(self, url):
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"""add all videos of channel to list"""
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video_results = ChannelSubscription().get_last_youtube_videos(
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url, limit=False
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)
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youtube_ids = [i[0] for i in video_results]
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for video_id in youtube_ids:
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self._add_video(video_id)
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def _parse_playlist(self, url):
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"""add all videos of playlist to list"""
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playlist = YoutubePlaylist(url)
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playlist.build_json()
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video_results = playlist.json_data.get("playlist_entries")
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youtube_ids = [i["youtube_id"] for i in video_results]
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for video_id in youtube_ids:
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self._add_video(video_id)
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def add_to_pending(self, status="pending"):
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"""add missing videos to pending list"""
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self.get_channels()
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bulk_list = []
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thumb_handler = ThumbManager()
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for idx, youtube_id in enumerate(self.missing_videos):
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video_details = self.get_youtube_details(youtube_id)
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if not video_details:
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continue
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video_details["status"] = status
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action = {"create": {"_id": youtube_id, "_index": "ta_download"}}
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bulk_list.append(json.dumps(action))
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bulk_list.append(json.dumps(video_details))
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thumb_needed = [(youtube_id, video_details["vid_thumb_url"])]
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thumb_handler.download_vid(thumb_needed)
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self._notify_add(idx)
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if bulk_list:
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# add last newline
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bulk_list.append("\n")
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query_str = "\n".join(bulk_list)
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_, _ = ElasticWrap("_bulk").post(query_str, ndjson=True)
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def _notify_add(self, idx):
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"""send notification for adding videos to download queue"""
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progress = f"{idx + 1}/{len(self.missing_videos)}"
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mess_dict = {
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"status": "message:add",
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"level": "info",
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"title": "Adding new videos to download queue.",
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"message": "Progress: " + progress,
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}
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if idx + 1 == len(self.missing_videos):
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expire = 4
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else:
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expire = True
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RedisArchivist().set_message("message:add", mess_dict, expire=expire)
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if idx + 1 % 25 == 0:
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print("adding to queue progress: " + progress)
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def get_youtube_details(self, youtube_id):
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"""get details from youtubedl for single pending video"""
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vid = YtWrap(self.yt_obs, self.config).extract(youtube_id)
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if not vid:
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return False
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if vid.get("id") != youtube_id:
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# skip premium videos with different id
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print(f"{youtube_id}: skipping premium video, id not matching")
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return False
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# stop if video is streaming live now
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if vid["is_live"]:
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return False
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return self._parse_youtube_details(vid)
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def _parse_youtube_details(self, vid):
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"""parse response"""
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vid_id = vid.get("id")
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duration_str = DurationConverter.get_str(vid["duration"])
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if duration_str == "NA":
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print(f"skip extracting duration for: {vid_id}")
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published = datetime.strptime(vid["upload_date"], "%Y%m%d").strftime(
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"%Y-%m-%d"
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)
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# build dict
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youtube_details = {
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"youtube_id": vid_id,
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"channel_name": vid["channel"],
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"vid_thumb_url": vid["thumbnail"],
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"title": vid["title"],
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"channel_id": vid["channel_id"],
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"duration": duration_str,
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"published": published,
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"timestamp": int(datetime.now().strftime("%s")),
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}
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if self.all_channels:
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youtube_details.update(
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{"channel_indexed": vid["channel_id"] in self.all_channels}
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)
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return youtube_details
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