135 lines
4.4 KiB
Python
135 lines
4.4 KiB
Python
"""
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functionality:
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- handle watched state for videos, channels and playlists
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"""
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from datetime import datetime
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from common.src.es_connect import ElasticWrap
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from common.src.ta_redis import RedisArchivist
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from common.src.urlparser import Parser
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class WatchState:
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"""handle watched checkbox for videos and channels"""
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def __init__(self, youtube_id: str, is_watched: bool, user_id: int):
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self.youtube_id = youtube_id
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self.is_watched = is_watched
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self.user_id = user_id
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self.stamp = int(datetime.now().timestamp())
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self.pipeline = f"_ingest/pipeline/watch_{youtube_id}"
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def change(self):
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"""change watched state of item(s)"""
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print(f"{self.youtube_id}: change watched state to {self.is_watched}")
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url_type = self._dedect_type()
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if url_type == "video":
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self.change_vid_state()
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return
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if url_type == "channel":
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self.reset_channel_progress()
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if url_type == "playlist":
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self.reset_playlist_progress()
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self._add_pipeline()
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path = f"ta_video/_update_by_query?pipeline=watch_{self.youtube_id}"
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data = self._build_update_data(url_type)
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_, _ = ElasticWrap(path).post(data)
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self._delete_pipeline()
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def _dedect_type(self):
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"""find youtube id type"""
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url_process = Parser(self.youtube_id).parse()
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url_type = url_process[0]["type"]
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return url_type
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def change_vid_state(self):
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"""change watched state of video"""
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path = f"ta_video/_update/{self.youtube_id}"
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data = {"doc": {"player": {"watched": self.is_watched}}}
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if self.is_watched:
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data["doc"]["player"]["watched_date"] = self.stamp
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response, status_code = ElasticWrap(path).post(data=data)
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key = f"{self.user_id}:progress:{self.youtube_id}"
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RedisArchivist().del_message(key)
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if status_code != 200:
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print(response)
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raise ValueError("failed to mark video as watched")
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def reset_channel_progress(self):
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"""reset channel progress positions"""
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from channel.src.index import YoutubeChannel
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videos = YoutubeChannel(self.youtube_id).get_channel_videos()
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video_ids = [i["youtube_id"] for i in videos]
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self._reset_list(video_ids)
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def reset_playlist_progress(self):
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"""reset playlist progress positions"""
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from playlist.src.index import YoutubePlaylist
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videos = YoutubePlaylist(self.youtube_id).get_playlist_videos()
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video_ids = [i["youtube_id"] for i in videos]
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self._reset_list(video_ids)
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def _reset_list(self, video_ids: list[str]):
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"""reset list of video ids"""
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redis_con = RedisArchivist()
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all_ids = redis_con.list_keys(f"{self.user_id}:progress")
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for progress_id in all_ids:
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video_id = progress_id.split(":")[-1]
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if video_id in video_ids:
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redis_con.del_message(progress_id)
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def _build_update_data(self, url_type):
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"""build update by query data based on url_type"""
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term_key_map = {
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"channel": "channel.channel_id",
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"playlist": "playlist.keyword",
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}
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term_key = term_key_map.get(url_type)
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return {
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"query": {
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"bool": {
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"must": [
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{"term": {term_key: {"value": self.youtube_id}}},
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{
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"term": {
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"player.watched": {
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"value": not self.is_watched
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}
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}
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},
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],
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}
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}
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}
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def _add_pipeline(self):
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"""add ingest pipeline"""
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data = {
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"description": f"{self.youtube_id}: watched {self.is_watched}",
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"processors": [
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{
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"set": {
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"field": "player.watched",
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"value": self.is_watched,
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}
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},
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{
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"set": {
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"field": "player.watched_date",
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"value": self.stamp,
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}
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},
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],
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}
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_, _ = ElasticWrap(self.pipeline).put(data)
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def _delete_pipeline(self):
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"""delete pipeline"""
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ElasticWrap(self.pipeline).delete()
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