models.py

from django.db import models
from django.contrib.auth.models import User
from solo.models import SingletonModel


class GroupChoice(models.Model):
    TEAMS = (
        ('DT', 'DevTeam'),
        ('NET', 'NeTeam'),
        ('ST', 'SecurITeam'),
        ('SYS', 'SysAdmin'),
        ('HAT', 'Hallgatói Tudásbázis'),
        ('N', 'None'),
    )
    choice = models.CharField(
        max_length=10,
        choices=TEAMS,
        default='N',
        unique=True)

    def __str__(self):
        return self.choice


class Profile(models.Model):
    ROLES = (
        ('Staff', 'Staff'),
        ('Applicant', 'Applicant'),
        ('Student', 'Student'),
        ('Denied', 'Denied'),
    )
    join_date = models.DateTimeField(auto_now_add=True, editable=False)
    updated_at = models.DateTimeField(auto_now=True, editable=False)
    user = models.OneToOneField(
        User,
        related_name='profile',
        on_delete=models.CASCADE
    )

    motivation_about = models.TextField(blank=True, default='')
    motivation_profession = models.TextField(blank=True, default='')
    motivation_exercise = models.TextField(blank=True, default='')
    nick = models.CharField(max_length=15, blank=True, default='')
    signed = models.BooleanField(default=False, null=False)
    groups = models.ManyToManyField(
        GroupChoice, related_name='profiles', blank=True)
    role = models.CharField(max_length=10, choices=ROLES, default='Applicant')

    @property
    def score(self):
        return self.events_visitor.all().count() * 10 + \
            self.solution.filter(accepted=True).count() * 50

    @property
    def full_name(self):
        return self.user.get_full_name()

    def __str__(self):
        return self.full_name


class Deadline(SingletonModel):
    deadline = models.DateTimeField(null=True)
    text = models.CharField(max_length=50, blank=True, default='')