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Update client.py

This commit is contained in:
Crussader 2022-03-27 20:57:36 +04:00 committed by GitHub
parent 331202ae24
commit 1ee7b65d71
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1 changed files with 103 additions and 40 deletions
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139
pomice/spotify/client.py
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@ -1,18 +1,27 @@
import asyncio
import re
import itertools
import time
from base64 import b64encode
import aiohttp
try:
import orjson
json = orjson
except ImportError:
import json
from .album import Album
from .exceptions import InvalidSpotifyURL, SpotifyRequestException
from .playlist import Playlist
from .track import Track
from .artist import Artist
GRANT_URL = "https://accounts.spotify.com/api/token"
REQUEST_URL = "https://api.spotify.com/v1/{type}s/{id}"
SPOTIFY_URL_REGEX = re.compile(
r"https?://open.spotify.com/(?P<type>album|playlist|track)/(?P<id>[a-zA-Z0-9]+)"
r"https?://open.spotify.com/(?P<type>album|playlist|track|artist)/(?P<id>[a-zA-Z0-9]+)"
)
@ -22,7 +31,12 @@ class Client:
for any Spotify URL you throw at it.
"""
def __init__(self, client_id: str, client_secret: str) -> None:
def __init__(
self,
client_id: str,
client_secret: str,
) -> None:
self._client_id = client_id
self._client_secret = client_secret
@ -30,8 +44,10 @@ class Client:
self._bearer_token: str = None
self._expiry = 0
self._auth_token = b64encode(f"{self._client_id}:{self._client_secret}".encode())
self._grant_headers = {"Authorization": f"Basic {self._auth_token.decode()}"}
self._auth_token = b64encode(
f"{self._client_id}:{self._client_secret}".encode())
self._grant_headers = {
"Authorization": f"Basic {self._auth_token.decode()}"}
self._bearer_headers = None
async def _fetch_bearer_token(self) -> None:
@ -43,15 +59,69 @@ class Client:
f"Error fetching bearer token: {resp.status} {resp.reason}"
)
data: dict = await resp.json()
data: dict = await resp.json(loads=json.loads)
self._bearer_token = data["access_token"]
self._expiry = time.time() + (int(data["expires_in"]) - 10)
self._bearer_headers = {"Authorization": f"Bearer {self._bearer_token}"}
self._bearer_headers = {
"Authorization": f"Bearer {self._bearer_token}"}
async def _load(self, type_: str, request_url: str, data: dict, tracks: list, other: dict = None, full: bool = False):
async def _fetch_async(count, url):
async with self.session.get(url, headers=self._bearer_headers) as resp:
if resp.status != 200:
raise SpotifyRequestException(
f"Error while fetching results: {resp.status} {resp.reason}"
)
next_data: dict = await resp.json(loads=json.loads)
inner = [count]
inner.extend(Track(track.get('track') or track)
for track in next_data['items'])
tracks.append(inner)
processes = []
if type_ == 'playlist':
if not len(tracks):
raise SpotifyRequestException(
"This playlist is empty and therefore cannot be queued.")
urls = [f"{request_url}/tracks?offset={off}"
for off in range(100, data['tracks']['total']+100, 100)]
cls = Playlist(data, [])
else:
urls = [REQUEST_URL.format(type="album", id=album['id'])+'/tracks'
for album in (data['items'] if not other else other['items'])]
cls = Artist(data, [])
processes = [_fetch_async(url, count)
for url, count in enumerate(urls[:9] if not full else urls, start=1)]
async def search(self, *, query: str):
try:
await asyncio.gather(*processes)
except TimeoutError:
# dont know why it TimeoutError simply happens
# but if it does then manually waiting for each func
[await func for func in processes]
# tracks are jumbled for huge playlists so we use this to sort it out
tracks.sort(key=lambda i: False if isinstance(i, Track) else i[0])
tracks = [track for track in itertools.chain(
*tracks) if not isinstance(track, int)]
cls.tracks = tracks
if cls.total_tracks == 0:
cls.total_tracks = len(tracks)
return cls
async def search(self, *, query: str, raw: bool = False):
if not self._bearer_token or time.time() >= self._expiry:
await self._fetch_bearer_token()
@ -70,41 +140,34 @@ class Client:
f"Error while fetching results: {resp.status} {resp.reason}"
)
data: dict = await resp.json()
data = await resp.json(loads=json.loads)
if spotify_type == "track":
if raw:
return data
if spotify_type == 'track':
return Track(data)
elif spotify_type == "album":
elif spotify_type == 'album':
return Album(data)
else:
tracks = []
if spotify_type == 'playlist':
inner = [0]
inner.extend(Track(track['track'])
for track in data['tracks']['items'] if track['track'])
tracks.append(inner)
tracks = [
Track(track["track"])
for track in data["tracks"]["items"] if track["track"] is not None
]
other = None # is for artist data
else:
if not data.get('items'):
async with self.session.get(f"{request_url}/albums", headers=self._bearer_headers) as resp:
if resp.status != 200:
raise SpotifyRequestException(
f"Error while fetching results: {resp.status} {resp.reason}"
)
if not len(tracks):
raise SpotifyRequestException("This playlist is empty and therefore cannot be queued.")
next_page_url = data["tracks"]["next"]
while next_page_url is not None:
async with self.session.get(next_page_url, headers=self._bearer_headers) as resp:
if resp.status != 200:
raise SpotifyRequestException(
f"Error while fetching results: {resp.status} {resp.reason}"
)
next_data: dict = await resp.json()
tracks += [
Track(track["track"])
for track in next_data["items"] if track["track"] is not None
]
next_page_url = next_data["next"]
return Playlist(data, tracks)
async def close(self):
await self.session.close()
other = await resp.json(loads=json.loads)
else:
other = None
return await self._load(spotify_type, request_url, data, tracks, other)