membership / change db structure

backend/sitemanagement/models.py

@@ -64,7 +64,10 @@ class Pricing(models.Model):
     plan = models.CharField(max_length=10, choices=account_types)
     price = models.IntegerField()
     is_popular = models.BooleanField(default=False)
-
+    duration = models.CharField(default='7 дней', verbose_name='Длительность подписки (в днях)')
+    duration_hours = models.IntegerField(default=168, verbose_name='Длительность подписки (в часах)')
+    features = models.ManyToManyField('Feature', related_name='pricing_plans', verbose_name='Свойства')
+    
     class Meta:
         verbose_name = 'Тарифный план'
         verbose_name_plural = 'Тарифные планы'
@@ -72,10 +75,16 @@ class Pricing(models.Model):
     def __str__(self):
         return self.plan
     
-class MembershipFeatures(models.Model):
-    plan = models.ForeignKey(Pricing, on_delete=models.CASCADE, verbose_name=('Тарифный план'))
-    feature = models.CharField(max_length=255)
+class Feature(models.Model):
+    name = models.CharField(max_length=255, verbose_name='Название свойства')
     
+    class Meta:
+        verbose_name = 'Свойство'
+        verbose_name_plural = 'Свойства'
+        
+    def __str__(self):
+        return self.name
+
 class Transactions(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE, verbose_name='Пользователь')
     amount = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='Сумма')