mirror of
https://github.com/Damillora/Altessimo
synced 2024-11-01 05:27:32 +00:00
33 lines
933 B
Python
33 lines
933 B
Python
from django.db import models
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# Create your models here.
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class CategoryManager(models.Manager):
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def create_or_new(self, name):
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name = name.strip()
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qs = self.get_queryset().filter(name__iexact=name)
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if qs.exists():
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return qs.first(), False
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return Category.objects.create(name=name), True
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def comma_to_qs(self, categorys_str):
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final_ids = []
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for category in categories_str.split(','):
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obj, created = self.create_or_new(category)
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final_ids.append(obj.id)
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qs = self.get_queryset().filter(id__in=final_ids).distinct()
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return qs
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class Category(models.Model):
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name = models.CharField(max_length=255)
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description = models.TextField(blank=True)
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objects = CategoryManager()
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class Meta:
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ordering = [ 'name' ]
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verbose_name_plural = "Categories"
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def __str__(self):
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return self.name
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