145 lines
4.9 KiB
Python
145 lines
4.9 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from random import choice
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from .album import Album
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from .artist import Artist
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from .vote import Vote
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from playlist.spotify import spt
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#from playlist.utils import track_from_json
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import re
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class TrackManager(models.Manager):
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def get_queryset(self):
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return super().get_queryset().filter(old=False)
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def from_json(self, cls, json):
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try:
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return cls.objects.get(pk=json["id"])
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except cls.DoesNotExist:
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keys = [f.name for f in cls._meta.get_fields()]
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subset = {key:json[key] for key in set(keys) & set(json.keys())}
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return cls.objects.create(**subset)
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def track_from_json(self, json):
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"""Creates the track, album and artist from spotify response."""
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# Album artists
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album_artists = []
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for artist in json["album"]["artists"]:
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album_artists.append(self.from_json(Artist, artist))
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del json["album"]["artists"]
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# Album
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album = self.from_json(Album, json["album"])
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album.image_url = json["album"]["images"][0]["url"]
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album.save()
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del json["album"]
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for artist in album_artists:
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album.artists.add(artist)
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# Track artists
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track_artists = []
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for artist in json["artists"]:
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track_artists.append(self.from_json(Artist, artist))
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del json["artists"]
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# Track
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track = self.from_json(Track, json)
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for artist in track_artists:
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track.artists.add(artist)
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track.album = album
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track.save()
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return track
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def create_from_spotify(self, spotify_link, profile):
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if re.match(r"^https:\/\/spotify.link.*", spotify_link):
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spotify_link = spt.unshort(spotify_link)
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m = re.match(r"^https:\/\/open.spotify.com\/track\/([a-zA-Z0-9]+)\??", spotify_link)
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if m is None:
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return None, Exception("Invalid Spotify track URL")
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spotify_id = m.group(1)
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try:
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existing_track = self.model.all_tracks.get(pk=spotify_id)
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if existing_track.old:
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existing_track.old = False
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existing_track.user = profile.user
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existing_track.save()
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return (existing_track, "Updated old track")
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else:
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return (None, "Track already exists")
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except:
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pass
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try:
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json = spt.get_song_info(spotify_id)
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except Exception as e:
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print(e)
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return (None, "Error fetching track")
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#return TemplateResponse(request, "Nominate.html", {"message_type": "error", "message": "Fout bij het ophalen van het liedje."})
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track = self.track_from_json(json)
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track.nominated_by = profile.user
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track.save()
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dup = track.is_duplicate_of()
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if dup:
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track.delete()
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return (None, "Track already exists")
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#get_banter.delay(track.id)
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profile.quota -= 1
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profile.save()
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return (track, None)
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class Track(models.Model):
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def __str__(self):
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s = f"'{self.name}'"
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if self.artists.count() > 0:
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artists = list(map(lambda a:a.name, self.artists.all()))
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s += " door "
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s += " & ".join(artists)
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return s
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@property
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def artist(self):
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if self.artists.count() > 0:
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artists = list(map(lambda a:a.name, self.artists.all()))
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return " & ".join(artists)
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@property
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def name_sanitized(self):
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return re.match("[^\-\(]*\w", self.name)[0]
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@property
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def link(self):
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return f'https://open.spotify.com/track/{self.id}'
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@property
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def score(self):
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return Vote.objects.filter(track=self.id).aggregate(rating=models.Avg("points"))["rating"]
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def is_duplicate_of(self):
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tracks = Track.objects.exclude(id=self.id).filter(name__startswith=self.name_sanitized)
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artists = [artist.name for artist in self.artists.all()]
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for artist in artists:
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tracks = tracks.filter(artists__name__exact=artist)
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return tracks.first()
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id = models.CharField(primary_key=True, max_length=128)
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nominated_by = models.ForeignKey(User, blank=True, null=True, default=None, on_delete=models.SET_NULL)
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name = models.CharField(max_length=255)
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artists = models.ManyToManyField(Artist)
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album = models.ForeignKey(Album, blank=True, null=True, on_delete=models.SET_NULL)
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explicit = models.BooleanField(default=False)
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duration_ms = models.PositiveIntegerField(blank=True, null=True)
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popularity = models.PositiveIntegerField(blank=True, null=True)
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banter = models.TextField(null=True, blank=True)
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banter_done = models.BooleanField(default=False)
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old = models.BooleanField(default=False)
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from_playlist = models.CharField(max_length=255, null=True, blank=True, default=None)
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objects = TrackManager()
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all_tracks = models.Manager()
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