310 lines
11 KiB
Python
310 lines
11 KiB
Python
"""
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functionality:
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- periodically refresh documents
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- index and update in es
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"""
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import os
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import shutil
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from datetime import datetime
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from math import ceil
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from time import sleep
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from home.src.download.queue import PendingList
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from home.src.download.thumbnails import ThumbManager
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from home.src.download.yt_dlp_base import CookieHandler
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from home.src.download.yt_dlp_handler import VideoDownloader
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from home.src.es.connect import ElasticWrap
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from home.src.index.channel import YoutubeChannel
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from home.src.index.playlist import YoutubePlaylist
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from home.src.index.video import YoutubeVideo
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from home.src.ta.config import AppConfig
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class Reindex:
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"""check for outdated documents and refresh data from youtube"""
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MATCH_FIELD = {
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"ta_video": "active",
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"ta_channel": "channel_active",
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"ta_playlist": "playlist_active",
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}
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MULTIPLY = 1.2
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def __init__(self):
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# config
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self.now = int(datetime.now().strftime("%s"))
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self.config = AppConfig().config
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self.interval = self.config["scheduler"]["check_reindex_days"]
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# scan
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self.all_youtube_ids = False
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self.all_channel_ids = False
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self.all_playlist_ids = False
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def check_cookie(self):
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"""validate cookie if enabled"""
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if self.config["downloads"]["cookie_import"]:
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valid = CookieHandler(self.config).validate()
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if not valid:
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return
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def _get_daily(self):
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"""get daily refresh values"""
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total_videos = self._get_total_hits("ta_video")
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video_daily = ceil(total_videos / self.interval * self.MULTIPLY)
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if video_daily >= 10000:
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video_daily = 9999
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total_channels = self._get_total_hits("ta_channel")
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channel_daily = ceil(total_channels / self.interval * self.MULTIPLY)
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total_playlists = self._get_total_hits("ta_playlist")
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playlist_daily = ceil(total_playlists / self.interval * self.MULTIPLY)
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return (video_daily, channel_daily, playlist_daily)
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def _get_total_hits(self, index):
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"""get total hits from index"""
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match_field = self.MATCH_FIELD[index]
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path = f"{index}/_search?filter_path=hits.total"
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data = {"query": {"match": {match_field: True}}}
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response, _ = ElasticWrap(path).post(data=data)
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total_hits = response["hits"]["total"]["value"]
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return total_hits
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def _get_unrated_vids(self):
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"""get max 200 videos without rating if ryd integration is enabled"""
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data = {
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"size": 200,
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"query": {
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"bool": {
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"must_not": [{"exists": {"field": "stats.average_rating"}}]
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}
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},
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}
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response, _ = ElasticWrap("ta_video/_search").get(data=data)
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missing_rating = [i["_id"] for i in response["hits"]["hits"]]
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self.all_youtube_ids = self.all_youtube_ids + missing_rating
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def _get_outdated_vids(self, size):
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"""get daily videos to refresh"""
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now_lte = self.now - self.interval * 24 * 60 * 60
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must_list = [
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{"match": {"active": True}},
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{"range": {"vid_last_refresh": {"lte": now_lte}}},
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]
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data = {
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"size": size,
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"query": {"bool": {"must": must_list}},
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"sort": [{"vid_last_refresh": {"order": "asc"}}],
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"_source": False,
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}
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response, _ = ElasticWrap("ta_video/_search").get(data=data)
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all_youtube_ids = [i["_id"] for i in response["hits"]["hits"]]
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return all_youtube_ids
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def _get_outdated_channels(self, size):
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"""get daily channels to refresh"""
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now_lte = self.now - self.interval * 24 * 60 * 60
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must_list = [
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{"match": {"channel_active": True}},
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{"range": {"channel_last_refresh": {"lte": now_lte}}},
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]
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data = {
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"size": size,
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"query": {"bool": {"must": must_list}},
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"sort": [{"channel_last_refresh": {"order": "asc"}}],
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"_source": False,
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}
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response, _ = ElasticWrap("ta_channel/_search").get(data=data)
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all_channel_ids = [i["_id"] for i in response["hits"]["hits"]]
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return all_channel_ids
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def _get_outdated_playlists(self, size):
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"""get daily outdated playlists to refresh"""
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now_lte = self.now - self.interval * 24 * 60 * 60
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must_list = [
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{"match": {"playlist_active": True}},
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{"range": {"playlist_last_refresh": {"lte": now_lte}}},
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]
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data = {
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"size": size,
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"query": {"bool": {"must": must_list}},
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"sort": [{"playlist_last_refresh": {"order": "asc"}}],
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"_source": False,
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}
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response, _ = ElasticWrap("ta_playlist/_search").get(data=data)
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all_playlist_ids = [i["_id"] for i in response["hits"]["hits"]]
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return all_playlist_ids
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def check_outdated(self):
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"""add missing vids and channels"""
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video_daily, channel_daily, playlist_daily = self._get_daily()
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self.all_youtube_ids = self._get_outdated_vids(video_daily)
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self.all_channel_ids = self._get_outdated_channels(channel_daily)
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self.all_playlist_ids = self._get_outdated_playlists(playlist_daily)
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integrate_ryd = self.config["downloads"]["integrate_ryd"]
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if integrate_ryd:
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self._get_unrated_vids()
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@staticmethod
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def _reindex_single_video(youtube_id):
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"""refresh data for single video"""
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video = YoutubeVideo(youtube_id)
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# read current state
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video.get_from_es()
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player = video.json_data["player"]
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date_downloaded = video.json_data["date_downloaded"]
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channel_dict = video.json_data["channel"]
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playlist = video.json_data.get("playlist")
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subtitles = video.json_data.get("subtitles")
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# get new
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video.build_json()
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if not video.youtube_meta:
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video.deactivate()
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return
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video.delete_subtitles(subtitles=subtitles)
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video.check_subtitles()
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# add back
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video.json_data["player"] = player
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video.json_data["date_downloaded"] = date_downloaded
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video.json_data["channel"] = channel_dict
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if playlist:
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video.json_data["playlist"] = playlist
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video.upload_to_es()
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thumb_handler = ThumbManager()
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thumb_handler.delete_vid_thumb(youtube_id)
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to_download = (youtube_id, video.json_data["vid_thumb_url"])
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thumb_handler.download_vid([to_download], notify=False)
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return
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@staticmethod
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def _reindex_single_channel(channel_id):
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"""refresh channel data and sync to videos"""
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channel = YoutubeChannel(channel_id)
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channel.get_from_es()
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subscribed = channel.json_data["channel_subscribed"]
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overwrites = channel.json_data.get("channel_overwrites", False)
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channel.get_from_youtube()
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channel.json_data["channel_subscribed"] = subscribed
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if overwrites:
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channel.json_data["channel_overwrites"] = overwrites
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channel.upload_to_es()
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channel.sync_to_videos()
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@staticmethod
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def _reindex_single_playlist(playlist_id, all_indexed_ids):
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"""refresh playlist data"""
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playlist = YoutubePlaylist(playlist_id)
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playlist.get_from_es()
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subscribed = playlist.json_data["playlist_subscribed"]
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playlist.all_youtube_ids = all_indexed_ids
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playlist.build_json(scrape=True)
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if not playlist.json_data:
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playlist.deactivate()
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return
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playlist.json_data["playlist_subscribed"] = subscribed
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playlist.upload_to_es()
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return
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def reindex(self):
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"""reindex what's needed"""
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sleep_interval = self.config["downloads"]["sleep_interval"]
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# videos
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print(f"reindexing {len(self.all_youtube_ids)} videos")
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for youtube_id in self.all_youtube_ids:
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try:
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self._reindex_single_video(youtube_id)
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except FileNotFoundError:
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# handle channel name change here
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ChannelUrlFixer(youtube_id, self.config).run()
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self._reindex_single_video(youtube_id)
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if sleep_interval:
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sleep(sleep_interval)
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# channels
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print(f"reindexing {len(self.all_channel_ids)} channels")
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for channel_id in self.all_channel_ids:
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self._reindex_single_channel(channel_id)
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if sleep_interval:
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sleep(sleep_interval)
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# playlist
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print(f"reindexing {len(self.all_playlist_ids)} playlists")
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if self.all_playlist_ids:
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handler = PendingList()
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handler.get_download()
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handler.get_indexed()
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all_indexed_ids = [i["youtube_id"] for i in handler.all_videos]
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for playlist_id in self.all_playlist_ids:
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self._reindex_single_playlist(playlist_id, all_indexed_ids)
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if sleep_interval:
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sleep(sleep_interval)
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class ChannelUrlFixer:
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"""fix not matching channel names in reindex"""
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def __init__(self, youtube_id, config):
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self.youtube_id = youtube_id
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self.config = config
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self.video = False
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def run(self):
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"""check and run if needed"""
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print(f"{self.youtube_id}: failed to build channel path, try to fix.")
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video_path_is, video_folder_is = self.get_as_is()
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if not os.path.exists(video_path_is):
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print(f"giving up reindex, video in video: {self.video.json_data}")
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raise ValueError
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_, video_folder_should = self.get_as_should()
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if video_folder_is != video_folder_should:
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self.process(video_path_is)
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else:
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print(f"{self.youtube_id}: skip channel url fixer")
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def get_as_is(self):
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"""get video object as is"""
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self.video = YoutubeVideo(self.youtube_id)
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self.video.get_from_es()
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video_path_is = os.path.join(
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self.config["application"]["videos"],
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self.video.json_data["media_url"],
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)
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video_folder_is = os.path.split(video_path_is)[0]
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return video_path_is, video_folder_is
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def get_as_should(self):
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"""add fresh metadata from remote"""
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self.video.get_from_youtube()
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self.video.add_file_path()
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video_path_should = os.path.join(
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self.config["application"]["videos"],
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self.video.json_data["media_url"],
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)
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video_folder_should = os.path.split(video_path_should)[0]
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return video_path_should, video_folder_should
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def process(self, video_path_is):
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"""fix filepath"""
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print(f"{self.youtube_id}: fixing channel rename.")
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cache_dir = self.config["application"]["cache_dir"]
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new_file_path = os.path.join(
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cache_dir, "download", self.youtube_id + ".mp4"
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)
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shutil.move(video_path_is, new_file_path)
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VideoDownloader().move_to_archive(self.video.json_data)
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self.video.update_media_url()
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