78 lines
2.1 KiB
Python
78 lines
2.1 KiB
Python
from django.db import models
|
|
from django.contrib.auth.models import AbstractUser
|
|
|
|
from django.db.models.signals import post_save
|
|
from django.dispatch import receiver
|
|
|
|
|
|
class RoleChoices(models.TextChoices):
|
|
SUPER = "super", "超级管理员"
|
|
ADMIN = "admin", "管理员"
|
|
NORMAL = "normal", "普通"
|
|
|
|
|
|
class User(AbstractUser):
|
|
first_name = None
|
|
last_name = None
|
|
|
|
role = models.CharField(
|
|
max_length=20,
|
|
choices=RoleChoices.choices,
|
|
default=RoleChoices.NORMAL,
|
|
verbose_name="权限",
|
|
)
|
|
raw_password = models.CharField(
|
|
max_length=20,
|
|
null=True,
|
|
blank=True,
|
|
verbose_name="明文密码",
|
|
)
|
|
|
|
def save(self, *args, **kwargs):
|
|
if self.username:
|
|
if self.is_superuser:
|
|
self.role = RoleChoices.SUPER
|
|
super().save(*args, **kwargs)
|
|
|
|
def set_password(self, raw_password):
|
|
super().set_password(raw_password)
|
|
self.raw_password = raw_password
|
|
self.save()
|
|
|
|
class Meta:
|
|
ordering = ("-id",)
|
|
verbose_name = "用户"
|
|
verbose_name_plural = verbose_name
|
|
|
|
|
|
class Profile(models.Model):
|
|
user = models.OneToOneField(User, on_delete=models.CASCADE)
|
|
total_score = models.FloatField(default=0.0)
|
|
|
|
def __str__(self):
|
|
return self.user.username
|
|
|
|
def recalculate_total_score(self):
|
|
from django.db.models import Max, Sum
|
|
from submission.models import Submission
|
|
total = (
|
|
Submission.objects
|
|
.filter(user=self.user, task__task_type="challenge", score__gt=0)
|
|
.values("task_id")
|
|
.annotate(best=Max("score"))
|
|
.aggregate(total=Sum("best"))["total"]
|
|
) or 0.0
|
|
self.total_score = total
|
|
self.save(update_fields=["total_score"])
|
|
|
|
|
|
@receiver(post_save, sender=User)
|
|
def create_user_profile(sender, instance, created, **kwargs):
|
|
if created:
|
|
Profile.objects.create(user=instance)
|
|
|
|
|
|
@receiver(post_save, sender=User)
|
|
def save_user_profile(sender, instance, **kwargs):
|
|
instance.profile.save()
|