music.service.backend/portfolio/rating/models.py

68 lines
1.8 KiB
Python
Executable File

from django.db import models
from django.utils.translation import ugettext_lazy
from rest_enumfield import EnumField
import enum
from portfolio.account.models import Account
from portfolio.comment.models import UserComment, GuestComment
from portfolio.album.models import Album, Track
from portfolio.utils import OneToManyModel
RATING_VALUE = [
(1, 'POSITIVE'),
(0, 'NEGATIVE')
]
class AbstractRating(OneToManyModel):
value = models.PositiveSmallIntegerField(choices=RATING_VALUE, verbose_name='Type of rating (1 - POSITIVE, 0 - NEGATIVE)')
user = models.ForeignKey(Account, on_delete=models.CASCADE)
class Meta:
abstract = True
class UserCommentRating(AbstractRating):
comment = models.ForeignKey(UserComment, on_delete=models.CASCADE)
def toDict(self):
return {
"id": self.id,
"user_id": self.user_id,
"value": self.value,
"comment_id": self.comment_id
}
class GuestCommentRating(AbstractRating):
comment = models.ForeignKey(GuestComment, on_delete=models.CASCADE)
def toDict(self):
return {
"id": self.id,
"user_id": self.user_id,
"value": self.value,
"comment_id": self.comment_id
}
class AlbumRating(AbstractRating):
album = models.ForeignKey(Album, on_delete=models.CASCADE)
def toDict(self):
return {
"id": self.id,
"user_id": self.user_id,
"value": self.value,
"album_id": self.album_id
}
class TrackRating(AbstractRating):
track = models.ForeignKey(Track, on_delete=models.CASCADE)
def toDict(self):
return {
"id": self.id,
"user_id": self.user_id,
"value": self.value,
"track_id": self.track_id
}