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44 lines
1.5 KiB
44 lines
1.5 KiB
from django.db import models
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from django.utils import timezone
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from .manager import CategoryQuerySet
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class Course(models.Model):
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title = models.CharField("Название курса", max_length=100)
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short_description = models.TextField("Краткое описание курса")
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background = models.ImageField("Фон курса", upload_to='courses')
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price = models.DecimalField("Цена курса", help_text="Если цены нету, то курс бесплатный", max_digits=10, decimal_places=2, null=True, blank=True)
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is_highlighted = models.BooleanField(default=False)
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deferred_start = models.DateTimeField("Отложенный запуск курса", help_text="Заполнить если курс отложенный", null=True, blank=True)
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category = models.ForeignKey("Category", on_delete=models.PROTECT)
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created_at = models.DateTimeField(auto_created=True)
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update_at = models.DateTimeField(auto_now=True)
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def is_free(self):
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if self.price:
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return False
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return True
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def is_deferred_start(self):
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if not self.deferred_start:
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return False
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if timezone.now() < self.deferred_start:
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return True
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return False
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class Meta:
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verbose_name = "Курс"
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verbose_name_plural = "Курсы"
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class Category(models.Model):
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title = models.CharField("Название категории", max_length=100)
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manager = CategoryQuerySet.as_manager()
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def __str__(self):
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return self.title
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