108 lines
3.2 KiB
Python
108 lines
3.2 KiB
Python
from django.db import models
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from datetime import date
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import pendulum
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from tools.models import Markdownizable
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from location.models import Club
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from objective.models import Skill
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from django.db.models import Q, Count, Min
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class Gymnast(Markdownizable):
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"""Représente un gymnaste.
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Un gymnaste peut être actif ou inactif.
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"""
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class Meta:
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verbose_name = "Gymnast"
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verbose_name_plural = "Gymnasts"
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GENDER_CHOICES = ((0, "Male"), (1, "Female"))
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last_name = models.CharField(max_length=40, null=False, blank=False)
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first_name = models.CharField(max_length=25, null=False, blank=False)
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birthdate = models.DateField(verbose_name="Date de naissance")
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gender = models.PositiveSmallIntegerField(
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choices=GENDER_CHOICES, verbose_name="Sexe"
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)
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is_active = models.BooleanField(default=1, verbose_name="Active")
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club = models.ForeignKey(
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Club, null=True, on_delete=models.SET_NULL, related_name="gymnast"
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)
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trainings_by_week = models.PositiveSmallIntegerField(verbose_name="# Training by week")
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hours_by_week = models.PositiveSmallIntegerField(verbose_name="# Hours by week")
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def __str__(self):
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return u"%s, %s" % (self.last_name, self.first_name)
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@property
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def next_birthday_in_days(self):
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now = pendulum.now()
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return self.next_birthday.diff(now).in_days()
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@property
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def age(self):
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""" Renvoie l'âge d'un gymnaste. """
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today = date.today()
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return (
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today.year
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- self.birthdate.year
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- ((today.month, today.day) < (self.birthdate.month, self.birthdate.day))
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)
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@property
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def next_age(self):
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""" Renvoie l'âge prochain du gymnaste. """
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return (self.age) + 1
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def min_rank_skill(self):
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tmp = Skill.objects.filter(known_by__gymnast=self.id).order_by("rank").values('rank')[:1]
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if tmp:
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min_rank = tmp[0]['rank']
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else:
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min_rank = 0
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return min_rank
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def max_rank_skill(self):
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tmp = Skill.objects.filter(known_by__gymnast=self.id).order_by(
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"-rank"
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).values('rank')[:1]
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if tmp:
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max_rank = tmp[0]['rank']
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else:
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max_rank = 0
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return max_rank
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def known_skill_by_rank(self):
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"""
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Renvoie le nombre de Skill qu'un gymnast sait faire par rang
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"""
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nb_known_skill_by_rank = (
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Skill.objects.values("rank")
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.filter(known_by__gymnast=self.id)
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.order_by("rank")
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.annotate(nb_known_skill=Count("id"))
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)
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return nb_known_skill_by_rank
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def max_level_skill(self):
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tmp = Skill.objects.filter(known_by__gymnast=self.id).order_by(
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"-level"
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).values('level')[:1]
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if tmp:
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max_level = tmp[0]['level']
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else:
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max_level = 0
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return max_level
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def nb_known_skill_by_level(self):
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nb_known_skill_by_level = (
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Skill.objects.values("level")
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.filter(known_by__gymnast=self.id)
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.order_by("level")
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.annotate(nb_known_skill=Count("id"))
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)
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return nb_known_skill_by_level |