69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
from .models import Track, Vote, Album, Artist
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from random import choice, seed
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def from_json(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 get_unvoted(user):
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"""Gets next voting track for user. Returns a pair with track and flag if this was a skipped track"""
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votes = set(Vote.objects.filter(user=user).values_list('track_id', flat=True))
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tracks = set(Track.objects.filter(banter_done=True).values_list('pk', flat=True))
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seed(user.username)
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try:
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queue = list(tracks - votes)
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skipped = False
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if not queue:
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skipped = True
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queue = list(Vote.objects.filter(user=user).filter(skipped=True).values_list('track_id', flat=True))
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random_track = choice(queue)
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choice
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return (Track.objects.get(pk=random_track), skipped)
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except IndexError:
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return (None, False)
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def get_unvoted_count(user):
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votes = set(Vote.objects.filter(user=user).values_list('track_id', flat=True))
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tracks = set(Track.objects.filter(banter_done=True).values_list('pk', flat=True))
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try:
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queue = list(tracks - votes)
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skipped = list(Vote.objects.filter(user=user).filter(skipped=True).values_list('track_id', flat=True))
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return (len(queue), len(skipped))
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except IndexError:
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return (0, 0)
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def track_from_json(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(from_json(Artist, artist))
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del json["album"]["artists"]
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# Album
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album = 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(from_json(Artist, artist))
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del json["artists"]
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# Track
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track = 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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