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completely implemented downloading from youtube

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This commit is contained in:
Hellow
2023-06-13 20:10:11 +02:00
parent 79c38387c8
commit 73576b0453
4 changed files with 168 additions and 20 deletions
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165
src/music_kraken/pages/youtube.py
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@@ -1,7 +1,5 @@
from typing import List, Optional, Type
from typing import List, Optional, Type, Tuple
from urllib.parse import urlparse, urlunparse, parse_qs
import logging
from dataclasses import dataclass
from enum import Enum
from ..objects import Source, DatabaseObject
@@ -13,11 +11,13 @@ from ..objects import (
Song,
Album,
Label,
Target
Target,
FormattedText,
ID3Timestamp
)
from ..connection import Connection
from ..utils.support_classes import DownloadResult
from ..utils.shared import YOUTUBE_LOGGER, INVIDIOUS_INSTANCE
from ..utils.shared import YOUTUBE_LOGGER, INVIDIOUS_INSTANCE, BITRATE
"""
@@ -83,14 +83,14 @@ class YouTubeUrl:
if "list" not in query_stuff:
self.couldnt_find_id(url)
else:
self.id = query_stuff["list"]
self.id = query_stuff["list"][0]
elif self.url_type == YouTubeUrlType.VIDEO:
query_stuff = parse_qs(parsed.query)
if "v" not in query_stuff:
self.couldnt_find_id(url)
else:
self.id = query_stuff["v"]
self.id = query_stuff["v"][0]
def couldnt_find_id(self, url: str):
@@ -133,6 +133,11 @@ class YouTube(Page):
logger=self.LOGGER
)
self.download_connection: Connection = Connection(
host="https://www.youtube.com/",
logger=self.LOGGER
)
super().__init__(*args, **kwargs)
def get_source_type(self, source: Source) -> Optional[Type[DatabaseObject]]:
@@ -147,11 +152,7 @@ class YouTube(Page):
return _url_type[parsed.url_type]
def general_search(self, search_query: str) -> List[DatabaseObject]:
return [Artist(name="works")]
def label_search(self, label: Label) -> List[Label]:
return []
return self.artist_search(Artist(name=search_query, dynamic=True))
def _json_to_artist(self, artist_json: dict) -> Artist:#
return Artist(
@@ -168,6 +169,9 @@ class YouTube(Page):
artist_list = []
r = self.connection.get(endpoint)
if r is None:
return []
for search_result in r.json():
if search_result["type"] != "channel":
continue
@@ -185,11 +189,90 @@ class YouTube(Page):
def song_search(self, song: Song) -> List[Song]:
return []
def _fetch_song_from_id(self, youtube_id: str) -> Tuple[Song, Optional[int]]:
# https://yt.artemislena.eu/api/v1/videos/SULFl39UjgY
r = self.connection.get(get_invidious_url(path=f"/api/v1/videos/{youtube_id}"))
if r is None:
return Song(), None
data = r.json()
if data["genre"] != "Music":
self.LOGGER.warning(f"Genre has to be music, trying anyways")
title = data["title"]
license_str = None
for music_track in data.get("musicTracks", []):
title = music_track["song"]
license_str = music_track["license"]
return Song(
title=title,
source_list=[Source(
self.SOURCE_TYPE, get_invidious_url(path="/watch", query=f"v={data['videoId']}")
)],
notes=FormattedText(html=data["descriptionHtml"] + f"\n<p>{license_str}</ p>" )
), int(data["published"])
def fetch_song(self, source: Source, stop_at_level: int = 1) -> Song:
return Song()
parsed = YouTubeUrl(source.url)
if parsed.url_type != YouTubeUrlType.VIDEO:
return Song()
song, _ = self._fetch_song_from_id(parsed.id)
return song
def fetch_album(self, source: Source, stop_at_level: int = 1) -> Album:
return Album()
parsed = YouTubeUrl(source.url)
if parsed.url_type != YouTubeUrlType.PLAYLIST:
return Album()
title = None
source_list = [source]
notes = None
song_list = []
# https://yt.artemislena.eu/api/v1/playlists/OLAK5uy_kcUBiDv5ATbl-R20OjNaZ5G28XFanQOmM
r = self.connection.get(get_invidious_url(path=f"/api/v1/playlists/{parsed.id}"))
if r is None:
return Album()
data = r.json()
if data["type"] != "playlist":
return Album()
title = data["title"]
notes = FormattedText(html=data["descriptionHtml"])
timestamps: List[int] = []
"""
TODO
fetch the song and don't get it from there
"""
for video in data["videos"]:
other_song = Song(
source_list=[
Source(
self.SOURCE_TYPE, get_invidious_url(path="/watch", query=f"v={video['videoId']}")
)
],
tracksort=video["index"]+1
)
song, utc_timestamp = self._fetch_song_from_id(video["videoId"])
song.merge(other_song)
if utc_timestamp is not None:
timestamps.append(utc_timestamp)
song_list.append(song)
return Album(
title=title,
source_list=source_list,
notes=notes,
song_list=song_list,
date=ID3Timestamp.fromtimestamp(round(sum(timestamps) / len(timestamps)))
)
def fetch_artist(self, source: Source, stop_at_level: int = 1) -> Artist:
parsed = YouTubeUrl(source.url)
@@ -202,6 +285,9 @@ class YouTube(Page):
# playlist
# https://yt.artemislena.eu/api/v1/channels/playlists/UCV0Ntl3lVR7xDXKoCU6uUXA
r = self.connection.get(get_invidious_url(f"/api/v1/channels/playlists/{parsed.id}"))
if r is None:
return Artist()
for playlist_json in r.json()["playlists"]:
if playlist_json["type"] != "playlist":
continue
@@ -224,8 +310,51 @@ class YouTube(Page):
return Artist(name=artist_name, main_album_list=album_list, source_list=[source])
def fetch_label(self, source: Source, stop_at_level: int = 1) -> Label:
return Label()
def download_song_to_target(self, source: Source, target: Target, desc: str = None) -> DownloadResult:
return DownloadResult()
"""
1. getting the optimal source
Only audio sources allowed
not a bitrate that is smaller than the selected bitrate, but not one that is wayyy huger
2. download it
:param source:
:param target:
:param desc:
:return:
"""
r = self.connection.get(YouTubeUrl(source.url).api)
if r is None:
return DownloadResult(error_message="Api didn't even respond, maybe try another invidious Instance")
audio_format = None
best_bitrate = 0
for possible_format in r.json()["adaptiveFormats"]:
format_type: str = possible_format["type"]
if not format_type.startswith("audio"):
continue
bitrate = int(possible_format.get("bitrate", 0))
if bitrate >= BITRATE:
best_bitrate = bitrate
audio_format = possible_format
break
if bitrate > best_bitrate:
best_bitrate = bitrate
audio_format = possible_format
if audio_format is None:
return DownloadResult(error_message="Couldn't find the download link.")
endpoint = audio_format["url"]
r = self.download_connection.get(endpoint, stream=True, raw_url=True)
if r is None:
return DownloadResult(error_message=f"Couldn't connect to {endpoint}")
if target.stream_into(r, desc=desc):
return DownloadResult(total=1)
return DownloadResult(error_message=f"Streaming to the file went wrong: {endpoint}, {str(target.file_path)}")