Clean up code
- Removed unused imports - Removed unnecessary line in `tracks.sort` # 161
This commit is contained in:
Crussader
GitHub
parent
cc4a46127d
commit
633275ef82
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@ -1,5 +1,4 @@
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import asyncio
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import re
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import itertools
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import time
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from base64 import b64encode
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@ -12,17 +11,13 @@ try:
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except ImportError:
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import json
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from .album import Album
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from typing import Union
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from ...regex import SPOTIFY_URL_REGEX
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from .exceptions import InvalidSpotifyURL, SpotifyRequestException
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from .playlist import Playlist
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from .track import Track
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from .artist import Artist
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from .objects import *
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GRANT_URL = "https://accounts.spotify.com/api/token"
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REQUEST_URL = "https://api.spotify.com/v1/{type}s/{id}"
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SPOTIFY_URL_REGEX = re.compile(
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r"https?://open.spotify.com/(?P<type>album|playlist|track|artist)/(?P<id>[a-zA-Z0-9]+)"
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)
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class Client:
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@ -66,9 +61,19 @@ class Client:
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self._bearer_headers = {
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"Authorization": f"Bearer {self._bearer_token}"}
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async def _load(self, type_: str, request_url: str, data: dict, tracks: list, other: dict = None, full: bool = False):
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async def close(self):
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"""Close Session with the Spotify API"""
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await self.session.close()
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async def search(
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self,
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*, query: str,
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raw: bool = False,
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full: bool = False
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) -> Union[Track, Playlist, Album, Artist]:
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async def _fetch_async(count, url):
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"""Internal function"""
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async with self.session.get(url, headers=self._bearer_headers) as resp:
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if resp.status != 200:
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raise SpotifyRequestException(
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@ -81,52 +86,6 @@ class Client:
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for track in next_data['items'])
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tracks.append(inner)
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processes = []
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if type_ == 'playlist':
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if not len(tracks):
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raise SpotifyRequestException(
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"This playlist is empty and therefore cannot be queued.")
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urls = [f"{request_url}/tracks?offset={off}"
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for off in range(100, data['tracks']['total']+100, 100)]
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cls = Playlist(data, [])
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else:
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urls = [REQUEST_URL.format(type="album", id=album['id'])+'/tracks'
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for album in other['items']]
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cls = Artist(data, [])
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processes = [_fetch_async(url, count)
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for url, count in enumerate(urls, start=1)]
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try:
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await asyncio.gather(*processes)
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except TimeoutError:
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# dont know why it TimeoutError simply happens
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# but if it does then manually waiting for each func
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for process in processes:
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try:
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await process
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except RuntimeError:
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continue
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# tracks are jumbled for huge playlists so we use this to sort it out
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tracks.sort(key=lambda i: False if isinstance(i, Track) else i[0])
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tracks = [track for track in itertools.chain(
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*tracks) if not isinstance(track, int)]
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cls.tracks = tracks
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if cls.total_tracks == 0:
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# for artists i use len(tracks) so it will be zero at first
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cls.total_tracks = len(tracks)
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return cls
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async def search(self, *, query: str):
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if not self._bearer_token or time.time() >= self._expiry:
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await self._fetch_bearer_token()
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@ -147,29 +106,64 @@ class Client:
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data = await resp.json(loads=json.loads)
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if raw:
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return data
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if spotify_type == 'track':
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return Track(data)
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elif spotify_type == 'album':
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return Album(data)
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else:
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tracks = []
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if spotify_type == 'playlist':
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# with this method of querying each task is completed at different times,
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# so this will help us sort it, since it will be jumbled.
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inner = [0]
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inner.extend(Track(track['track'])
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for track in data['tracks']['items'] if track['track'])
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for track in data['tracks']['items'] if track['track'])
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tracks.append(inner)
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other = None # is for artist data
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else:
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if not data.get('items'):
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async with self.session.get(f"{request_url}/albums", headers=self._bearer_headers) as resp:
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if resp.status != 200:
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raise SpotifyRequestException(
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f"Error while fetching results: {resp.status} {resp.reason}"
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)
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if not len(tracks[0][1:]): # not considering the first number
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raise SpotifyRequestException(
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"This playlist is empty and therefore cannot be queued."
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)
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other = await resp.json(loads=json.loads)
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else:
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other = None
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urls = [f"{request_url}/tracks?offset={off}"
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for off in range(100, data['tracks']['total']+100, 100)]
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cls = Playlist(data, [])
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else:
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async with self.session.get(f"{request_url}/albums", headers=self._bearer_headers) as resp:
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if resp.status != 200:
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raise SpotifyRequestException(
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f"Error while fetching results: {resp.status} {resp.reason}"
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)
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artist_data = await resp.json(loads=json.loads)
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urls = [REQUEST_URL.format(type="album", id=album['id'])+'/tracks'
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for album in artist_data['items']]
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processes = [_fetch_async(url, count)
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for count, url in enumerate(urls, start=1)]
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try:
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await asyncio.gather(*processes)
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except aiohttp.ClientOSError:
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for proccess in processes:
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try:
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await proccess
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# if process is already awaited
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except RuntimeError:
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continue
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tracks.sort(key=lambda i: i[0])
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tracks = [track for track in itertools.chain(
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*tracks) if not isinstance(track, int)]
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cls.tracks = tracks
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if cls.total_tracks == 0:
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cls.total_tracks = len(tracks)
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return await self._load(spotify_type, request_url, data, tracks, other)
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return cls
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