No.
Ordering works by using the database to order the models. It therefore
needs to be a database field - otherwise the database can't order by the
field?
Regards,
Andréas
Den tors 9 feb. 2023 kl 12:09 skrev Chelsea Fan <
allaberdi16yazha...@gmail.com>:
> hello guys, Is it possible to use model method value to ordering model
> objects in meta class?
>
> class Post(models.Model):
> title = models.CharField(max_length=255, verbose_name="ady")
> text = RichTextField(verbose_name="text")
> tagList = models.ManyToManyField(Tag, verbose_name="taglar",
> related_query_name="tagList")
> image = models.ImageField(upload_to="postImage/", verbose_name="surat"
> )
> seen = models.ManyToManyField(UserId,verbose_name="görülen sany",
> blank=True, related_name="gorulen")
> like = models.ManyToManyField(UserId,verbose_name="like sany", blank=
> True)
> share = models.PositiveIntegerField(verbose_name="paýlaşylan sany",
> null=True, blank=True, default="0")
> createdAt = models.DateTimeField(auto_now_add=True, verbose_name="goşulan
> güni")
>
> class Meta:
> verbose_name_plural="Makalalar"
> # ordering = ("-createdAt",)
> ordering = ["-hotness",]
>
> def __str__(self):
> return self.title
>
> def likes(self):
> return self.like.count()
>
> likes.short_description = "Like sany"
> likes.allow_tags = True
>
> def seens(self):
> return self.seen.count()
>
> seens.short_description = "Görülen sany"
> seens.allow_tags = True
>
> @property
> def hotness(self):
> return self.likes() + self.seens() + self.share
>
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