refacor PendingList class into subclasses

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simon 2022-03-18 17:19:21 +07:00
parent 1498fadf27
commit 05b8dbc02f
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@ -5,36 +5,119 @@ Functionality:
"""
import json
import os
from datetime import datetime
import requests
import yt_dlp
from home.src.download.subscriptions import ChannelSubscription
from home.src.es.connect import IndexPaginate
from home.src.download.subscriptions import (
ChannelSubscription,
PlaylistSubscription,
)
from home.src.download.thumbnails import ThumbManager
from home.src.es.connect import ElasticWrap, IndexPaginate
from home.src.index.playlist import YoutubePlaylist
from home.src.ta.config import AppConfig
from home.src.ta.helper import DurationConverter, ignore_filelist
from home.src.ta.helper import DurationConverter
from home.src.ta.ta_redis import RedisArchivist
class PendingList:
"""manage the pending videos list"""
CONFIG = AppConfig().config
ES_URL = CONFIG["application"]["es_url"]
ES_AUTH = CONFIG["application"]["es_auth"]
VIDEOS = CONFIG["application"]["videos"]
class PendingIndex:
"""base class holding all export methods"""
def __init__(self):
self.all_channel_ids = False
self.all_downloaded = False
self.missing_from_playlists = []
self.all_pending = False
self.all_ignored = False
self.all_videos = False
self.all_channels = False
self.all_overwrites = False
self.to_skip = False
def parse_url_list(self, youtube_ids):
def get_download(self):
"""get a list of all pending videos in ta_download"""
data = {
"query": {"match_all": {}},
"sort": [{"timestamp": {"order": "asc"}}],
}
all_results = IndexPaginate("ta_download", data).get_results()
self.all_pending = []
self.all_ignored = []
self.to_skip = []
for result in all_results:
self.to_skip.append(result["youtube_id"])
if result["status"] == "pending":
self.all_pending.append(result)
elif result["status"] == "ignore":
self.all_ignored.append(result)
def get_indexed(self):
"""get a list of all videos indexed"""
data = {
"query": {"match_all": {}},
"sort": [{"published": {"order": "desc"}}],
}
self.all_videos = IndexPaginate("ta_video", data).get_results()
for video in self.all_videos:
self.to_skip.append(video["youtube_id"])
def get_channels(self):
"""get a list of all channels indexed"""
self.all_channels = []
self.all_overwrites = {}
data = {
"query": {"match_all": {}},
"sort": [{"channel_id": {"order": "asc"}}],
}
channels = IndexPaginate("ta_channel", data).get_results()
for channel in channels:
channel_id = channel["channel_id"]
self.all_channels.append(channel_id)
if channel.get("channel_overwrites"):
self.all_overwrites.update(
{channel_id: channel.get("channel_overwrites")}
)
class PendingInteract:
"""interact with items in download queue"""
def __init__(self, video_id=False, status=False):
self.video_id = video_id
self.status = status
def delete_item(self):
"""delete single item from pending"""
path = f"ta_download/_doc/{self.video_id}"
_, _ = ElasticWrap(path).delete()
def delete_by_status(self):
"""delete all matching item by status"""
data = {"query": {"term": {"status": {"value": self.status}}}}
path = "ta_download/_delete_by_query"
_, _ = ElasticWrap(path).post(data=data)
def update_status(self):
"""update status field of pending item"""
data = {"doc": {"status": self.status}}
path = f"ta_download/_update/{self.video_id}"
_, _ = ElasticWrap(path).post(data=data)
class PendingList(PendingIndex):
"""manage the pending videos list"""
def __init__(self, youtube_ids):
super().__init__()
self.youtube_ids = youtube_ids
self.to_skip = False
self.missing_videos = False
def parse_url_list(self):
"""extract youtube ids from list"""
missing_videos = []
for entry in youtube_ids:
self.missing_videos = []
self.get_download()
self.get_indexed()
for entry in self.youtube_ids:
# notify
mess_dict = {
"status": "message:add",
@ -43,97 +126,89 @@ class PendingList:
"message": "Extracting lists",
}
RedisArchivist().set_message("message:add", mess_dict)
# extract
url = entry["url"]
url_type = entry["type"]
if url_type == "video":
missing_videos.append(url)
elif url_type == "channel":
video_results = ChannelSubscription().get_last_youtube_videos(
url, limit=False
)
youtube_ids = [i[0] for i in video_results]
missing_videos = missing_videos + youtube_ids
elif url_type == "playlist":
self.missing_from_playlists.append(entry)
playlist = YoutubePlaylist(url)
playlist.build_json()
video_results = playlist.json_data.get("playlist_entries")
youtube_ids = [i["youtube_id"] for i in video_results]
missing_videos = missing_videos + youtube_ids
self._process_entry(entry)
return missing_videos
def _process_entry(self, entry):
"""process single entry from url list"""
if entry["type"] == "video":
self._add_video(entry["url"])
elif entry["type"] == "channel":
self._parse_channel(entry["url"])
elif entry["type"] == "playlist":
self._parse_playlist(entry["url"])
new_thumbs = PlaylistSubscription().process_url_str(
[entry], subscribed=False
)
ThumbManager().download_playlist(new_thumbs)
else:
raise ValueError(f"invalid url_type: {entry}")
def add_to_pending(self, missing_videos, ignore=False):
"""build the bulk json data from pending"""
# check if channel is indexed
channel_handler = ChannelSubscription()
all_indexed = channel_handler.get_channels(subscribed_only=False)
self.all_channel_ids = [i["channel_id"] for i in all_indexed]
# check if already there
self.all_downloaded = self.get_all_downloaded()
def _add_video(self, url):
"""add video to list"""
if url not in self.missing_videos and url not in self.to_skip:
self.missing_videos.append(url)
def _parse_channel(self, url):
"""add all videos of channel to list"""
video_results = ChannelSubscription().get_last_youtube_videos(
url, limit=False
)
youtube_ids = [i[0] for i in video_results]
for video_id in youtube_ids:
self._add_video(video_id)
def _parse_playlist(self, url):
"""add all videos of playlist to list"""
playlist = YoutubePlaylist(url)
playlist.build_json()
video_results = playlist.json_data.get("playlist_entries")
youtube_ids = [i["youtube_id"] for i in video_results]
for video_id in youtube_ids:
self._add_video(video_id)
def add_to_pending(self, status="pending"):
"""add missing videos to pending list"""
self.get_channels()
bulk_list = []
thumb_handler = ThumbManager()
for idx, youtube_id in enumerate(self.missing_videos):
video_details = self._get_youtube_details(youtube_id)
if not video_details:
continue
video_details["status"] = status
action = {"create": {"_id": youtube_id, "_index": "ta_download"}}
bulk_list.append(json.dumps(action))
bulk_list.append(json.dumps(video_details))
thumb_needed = [(youtube_id, video_details["vid_thumb_url"])]
thumb_handler.download_vid(thumb_needed)
self._notify_add(idx)
bulk_list, all_videos_added = self.build_bulk(missing_videos, ignore)
# add last newline
bulk_list.append("\n")
query_str = "\n".join(bulk_list)
headers = {"Content-type": "application/x-ndjson"}
url = self.ES_URL + "/_bulk"
request = requests.post(
url, data=query_str, headers=headers, auth=self.ES_AUTH
)
if not request.ok:
print(request)
raise ValueError("failed to add video to download queue")
_, _ = ElasticWrap("_bulk").post(query_str, ndjson=True)
return all_videos_added
def _notify_add(self, idx):
"""send notification for adding videos to download queue"""
progress = f"{idx + 1}/{len(self.missing_videos)}"
mess_dict = {
"status": "message:add",
"level": "info",
"title": "Adding new videos to download queue.",
"message": "Progress: " + progress,
}
if idx + 1 == len(self.missing_videos):
RedisArchivist().set_message("message:add", mess_dict, expire=4)
else:
RedisArchivist().set_message("message:add", mess_dict)
def build_bulk(self, missing_videos, ignore=False):
"""build the bulk lists"""
bulk_list = []
all_videos_added = []
if idx + 1 % 25 == 0:
print("adding to queue progress: " + progress)
for idx, youtube_id in enumerate(missing_videos):
# check if already downloaded
if youtube_id in self.all_downloaded:
continue
video = self.get_youtube_details(youtube_id)
# skip on download error
if not video:
continue
channel_indexed = video["channel_id"] in self.all_channel_ids
video["channel_indexed"] = channel_indexed
if ignore:
video["status"] = "ignore"
else:
video["status"] = "pending"
action = {"create": {"_id": youtube_id, "_index": "ta_download"}}
bulk_list.append(json.dumps(action))
bulk_list.append(json.dumps(video))
all_videos_added.append((youtube_id, video["vid_thumb_url"]))
# notify
progress = f"{idx + 1}/{len(missing_videos)}"
mess_dict = {
"status": "message:add",
"level": "info",
"title": "Adding new videos to download queue.",
"message": "Progress: " + progress,
}
if idx + 1 == len(missing_videos):
RedisArchivist().set_message(
"message:add", mess_dict, expire=4
)
else:
RedisArchivist().set_message("message:add", mess_dict)
if idx + 1 % 25 == 0:
print("adding to queue progress: " + progress)
return bulk_list, all_videos_added
@staticmethod
def get_youtube_details(youtube_id):
def _get_youtube_details(self, youtube_id):
"""get details from youtubedl for single pending video"""
obs = {
"default_search": "ytsearch",
@ -151,113 +226,29 @@ class PendingList:
# stop if video is streaming live now
if vid["is_live"]:
return False
# parse response
seconds = vid["duration"]
duration_str = DurationConverter.get_str(seconds)
return self._parse_youtube_details(vid)
def _parse_youtube_details(self, vid):
"""parse response"""
vid_id = vid.get("id")
duration_str = DurationConverter.get_str(vid["duration"])
if duration_str == "NA":
print(f"skip extracting duration for: {youtube_id}")
upload_date = vid["upload_date"]
upload_dt = datetime.strptime(upload_date, "%Y%m%d")
published = upload_dt.strftime("%Y-%m-%d")
print(f"skip extracting duration for: {vid_id}")
published = datetime.strptime(vid["upload_date"], "%Y%m%d").strftime(
"%Y-%m-%d"
)
# build dict
youtube_details = {
"youtube_id": youtube_id,
"youtube_id": vid_id,
"channel_name": vid["channel"],
"vid_thumb_url": vid["thumbnail"],
"title": vid["title"],
"channel_id": vid["channel_id"],
"channel_indexed": vid["channel_id"] in self.all_channels,
"duration": duration_str,
"published": published,
"timestamp": int(datetime.now().strftime("%s")),
}
return youtube_details
@staticmethod
def get_all_pending():
"""get a list of all pending videos in ta_download"""
data = {
"query": {"match_all": {}},
"sort": [{"timestamp": {"order": "asc"}}],
}
all_results = IndexPaginate("ta_download", data).get_results()
all_pending = []
all_ignore = []
for result in all_results:
if result["status"] == "pending":
all_pending.append(result)
elif result["status"] == "ignore":
all_ignore.append(result)
return all_pending, all_ignore
@staticmethod
def get_all_indexed():
"""get a list of all videos indexed"""
data = {
"query": {"match_all": {}},
"sort": [{"published": {"order": "desc"}}],
}
all_indexed = IndexPaginate("ta_video", data).get_results()
return all_indexed
def get_all_downloaded(self):
"""get a list of all videos in archive"""
channel_folders = os.listdir(self.VIDEOS)
all_channel_folders = ignore_filelist(channel_folders)
all_downloaded = []
for channel_folder in all_channel_folders:
channel_path = os.path.join(self.VIDEOS, channel_folder)
videos = os.listdir(channel_path)
all_videos = ignore_filelist(videos)
youtube_vids = [i[9:20] for i in all_videos]
for youtube_id in youtube_vids:
all_downloaded.append(youtube_id)
return all_downloaded
def delete_from_pending(self, youtube_id):
"""delete the youtube_id from ta_download"""
url = f"{self.ES_URL}/ta_download/_doc/{youtube_id}"
response = requests.delete(url, auth=self.ES_AUTH)
if not response.ok:
print(response.text)
def delete_pending(self, status):
"""delete download queue based on status value"""
data = {"query": {"term": {"status": {"value": status}}}}
payload = json.dumps(data)
url = self.ES_URL + "/ta_download/_delete_by_query"
headers = {"Content-type": "application/json"}
response = requests.post(
url, data=payload, headers=headers, auth=self.ES_AUTH
)
if not response.ok:
print(response.text)
def ignore_from_pending(self, ignore_list):
"""build the bulk query string"""
stamp = int(datetime.now().strftime("%s"))
bulk_list = []
for youtube_id in ignore_list:
action = {"update": {"_id": youtube_id, "_index": "ta_download"}}
source = {"doc": {"status": "ignore", "timestamp": stamp}}
bulk_list.append(json.dumps(action))
bulk_list.append(json.dumps(source))
# add last newline
bulk_list.append("\n")
query_str = "\n".join(bulk_list)
headers = {"Content-type": "application/x-ndjson"}
url = self.ES_URL + "/_bulk"
request = requests.post(
url, data=query_str, headers=headers, auth=self.ES_AUTH
)
if not request.ok:
print(request)
raise ValueError("failed to set video to ignore")