2020-11-21 15:11:32 +01:00
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from django.core.validators import MaxValueValidator, MinValueValidator
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2020-11-21 11:41:15 +01:00
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from django.db import models
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2020-11-21 15:11:32 +01:00
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class BodyRegion(models.Model):
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name = models.CharField(max_length=250)
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def __str__(self):
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return self.name
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class ExerciseManager(models.Manager):
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def get_mostly_cardio(self):
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2020-11-21 15:40:35 +01:00
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return self.all().filter(rating__gte=3)
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2020-11-21 15:11:32 +01:00
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def get_mostly_strengthening(self):
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2020-11-21 15:40:35 +01:00
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return self.all().filter(rating__lte=3)
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2020-11-21 15:11:32 +01:00
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def get_balanced(self):
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return self.all().filter(rating=3)
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class Exercise(models.Model):
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name = models.CharField(max_length=250)
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rating = models.PositiveSmallIntegerField(
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validators=[MaxValueValidator(5), MinValueValidator(1)],
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help_text="From 1 (strengthening) to 5 (cardio)",
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)
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body_regions = models.ManyToManyField(BodyRegion, "exercises")
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objects = ExerciseManager()
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def __str__(self):
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return self.name
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def is_mostly_cardio(self):
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return self.rating > 3
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def is_mostly_strengthening(self):
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return self.rating < 3
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def is_balanced(self):
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return self.rating == 3
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def get_body_regions(self):
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return ", ".join(map(str, self.body_regions.all()))
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