mirror of
https://github.com/workhardbekind/workout-challenge.git
synced 2026-07-04 09:23:32 -04:00
231 lines
No EOL
8.7 KiB
Python
231 lines
No EOL
8.7 KiB
Python
import time, re, random
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from decimal import Decimal
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from django.db import models
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from django.core.validators import MinLengthValidator, RegexValidator
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from django.core.exceptions import ValidationError
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from workouts.models import Workout, SPORT_TYPE_GROUPS, SPORT_TYPES
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from custom_user.models import CustomUser
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from .scorer import trigger_goal_change, trigger_competition_change
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# Create your models here.
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COMPETITION_METRCIS = [
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('min', 'Time (Minutes)'),
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('num', 'Number of times (x)'),
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('kcal', 'Calories (Kcal)'),
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('km', 'Distance (Km)'),
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('kj', 'Effort (Kilojoules)'),
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]
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POINT_REF_PERIODS = [
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('day', 'daily'),
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('week', 'weekly'),
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('month', 'monthly'),
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('year', 'yearly'),
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('competition', 'competition end'),
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]
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class Competition(models.Model):
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"""Competition users can compete in"""
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owner = models.ForeignKey(CustomUser, on_delete=models.CASCADE, null=False, blank=False)
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name = models.CharField(null=False, max_length=60)
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start_date = models.DateField(null=False)
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end_date = models.DateField(null=False)
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has_teams = models.BooleanField(default=False)
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organizer_assigns_teams = models.BooleanField(default=False)
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join_code = models.CharField(
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blank=False,
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null=False,
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max_length=20,
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validators=[
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MinLengthValidator(10),
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RegexValidator(r'^[a-zA-Z0-9]+$', message="Only letters and numbers allowed"),
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],
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unique=True,
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)
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@property
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def start_date_fmt(self):
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return self.start_date.strftime("%a, %b %-d")
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@property
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def start_date_epoch(self):
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return int(time.mktime(self.start_date.timetuple()))
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@property
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def end_date_fmt(self):
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return self.end_date.strftime("%a, %b %-d")
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@property
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def end_date_epoch(self):
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return int(time.mktime(self.end_date.timetuple()))
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def __str__(self):
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"""str print-out of model entry"""
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return f"{self.name} ({self.start_date} - {self.end_date})"
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def __init__(self, *args, **kwargs):
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""" save initial field values to be able to detect changes """
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super().__init__(*args, **kwargs)
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self._original = self._dict()
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#@property
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def _dict(self):
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""" dict of current fields and values - to detect changes """
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return {f.name: round(float(self.__dict__[f.attname]), 2) if isinstance(self.__dict__.get(f.attname), (Decimal, float)) else self.__dict__.get(f.attname) for f in self._meta.fields}
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def get_changed_fields(self):
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""" check which fields have changed """
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current = self._dict()
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return {
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k: (v, current.get(k))
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for k, v in self._original.items()
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if v != current.get(k)
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}
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def save(self, *args, **kwargs):
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""" trigger recalculation of points_capped if competition changes """
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is_create = self.pk is None
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if self.join_code == '':
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self.join_code = re.sub(r'[^a-zA-Z0-9]', '', self.name)[:8] + str(self.owner.pk).zfill(3) + str(random.randint(10_000, 99_999))
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self.join_code = self.join_code.upper()
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super().save(*args, **kwargs)
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changed = self.get_changed_fields()
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trigger_competition_change(
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instance=self,
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new=is_create,
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changes=changed
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)
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self._original = self._dict() # reset
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# add default activity goals if new competition
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if is_create:
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ActivityGoal(name ='Exercise', competition = self, metric = 'min', goal = 150, period = 'week', max_per_day = 60, max_per_week = 240).save() # WHO recommends at least 75-150 min vigorous activity per week (capped at 4h)
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ActivityGoal(name='Move', competition=self, metric='kcal', goal=1_800, period='week', max_per_day=1_000, max_per_week=3_000).save() # 12kcal per minute
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self.owner.my_competitions.add(self) # add owner as participant
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class Team(models.Model):
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"""Competition teams users can join"""
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competition = models.ForeignKey(Competition, on_delete=models.CASCADE, null=False, blank=False)
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name = models.CharField(null=False, max_length=60)
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def clean(self):
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super().clean()
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#self.validate_members()
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# ToDo: Check if user is participant in competition he/she whats to join the team of
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#def validate_members(self):
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# if self.competition.pk not in [member.competition.pk for member in self.members]:
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# raise ValidationError({'member': 'User must have joined competition to be a team member of team.'})
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def __str__(self):
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"""str print-out of model entry"""
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return f"{self.competition} - Team: {self.name}"
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class ActivityGoal(models.Model):
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"""Activity goals in Competition - user will earn points for each rule/category"""
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competition = models.ForeignKey(Competition, on_delete=models.CASCADE, null=False, blank=False)
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name = models.CharField(null=False, max_length=60)
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metric = models.CharField(null=False, max_length=4, choices=COMPETITION_METRCIS)
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goal = models.DecimalField(null=False, max_digits=10, decimal_places=2)
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period = models.CharField(null=False, max_length=12, default='day', choices=POINT_REF_PERIODS)
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count_steps_as_walks = models.BooleanField(default=True)
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min_per_workout = models.DecimalField(null=True, blank=True, max_digits=10, decimal_places=2)
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max_per_workout = models.DecimalField(null=True, blank=True, max_digits=10, decimal_places=2)
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min_per_day = models.DecimalField(null=True, blank=True, max_digits=10, decimal_places=2)
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max_per_day = models.DecimalField(null=True, blank=True, max_digits=10, decimal_places=2)
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min_per_week = models.DecimalField(null=True, blank=True, max_digits=10, decimal_places=2)
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max_per_week = models.DecimalField(null=True, blank=True, max_digits=10, decimal_places=2)
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def __str__(self):
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"""str print-out of model entry"""
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return f"{self.competition}: {self.name} ({self.goal} {self.metric})"
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def __init__(self, *args, **kwargs):
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""" save initial field values to be able to detect changes """
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super().__init__(*args, **kwargs)
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self._original = self._dict()
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#@property
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def _dict(self):
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""" dict of current fields and values - to detect changes """
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return {f.name: round(float(self.__dict__[f.attname]), 2) if isinstance(self.__dict__.get(f.attname), (Decimal, float)) else self.__dict__.get(f.attname) for f in self._meta.fields}
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def get_changed_fields(self):
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""" check which fields have changed """
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current = self._dict()
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return {
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k: (v, current.get(k))
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for k, v in self._original.items()
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if v != current.get(k)
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}
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def save(self, *args, **kwargs):
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""" trigger recalculation of points_capped if goal changes """
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is_create = self.pk is None
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super().save(*args, **kwargs)
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changed = self.get_changed_fields()
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trigger_goal_change(
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instance=self,
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new=is_create,
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changes=changed
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)
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self._original = self._dict() # reset
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class Award(models.Model):
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"""Awards in Competition - user can earn points for comppleting awards"""
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competition = models.ForeignKey(Competition, on_delete=models.CASCADE, null=False, blank=False)
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name = models.CharField(null=False, max_length=60)
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sport = models.CharField(null=False, default='GROUP_ANY', max_length=40, choices=SPORT_TYPE_GROUPS + SPORT_TYPES)
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threshold = models.DecimalField(null=False, max_digits=10, decimal_places=2)
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period = models.CharField(null=False, max_length=12, default='day', choices=POINT_REF_PERIODS)
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reward_points = models.IntegerField(null=False)
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def __str__(self):
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"""str print-out of model entry"""
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return f"{self.competition}: {self.name} ({self.reward_points} {self.period})"
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class Points(models.Model):
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"""Points earned for User's Workout for this category or award"""
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goal = models.ForeignKey(ActivityGoal, on_delete=models.CASCADE, null=True, blank=True)
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award = models.ForeignKey(Award, on_delete=models.CASCADE, null=True, blank=True)
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workout = models.ForeignKey(Workout, on_delete=models.CASCADE, null=False, blank=False)
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points_raw = models.DecimalField(null=False, max_digits=10, decimal_places=2)
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points_capped = models.DecimalField(null=True, max_digits=10, decimal_places=2)
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class Meta:
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verbose_name = "Points"
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verbose_name_plural = "Points"
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constraints = [
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models.UniqueConstraint(fields=['goal', 'award', 'workout'], name='unique_goal_award_workout')
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]
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def __str__(self):
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"""str print-out of model entry"""
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return f"{self.award if self.goal is None else self.goal} - {self.points_raw}" |