44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
from django.db import models
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from django.conf import settings
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from ecommerce.utils import unique_slug_generator
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from django.db.models.signals import pre_save
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from django.dispatch import receiver
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from django.urls import reverse
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class ProductManager(models.Manager):
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def get_by_id(self, id):
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return self.get_queryset().filter(id=id).first() or None
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class Product(models.Model):
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title = models.CharField(max_length=120)
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slug = models.SlugField(blank=True, unique=True)
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description = models.TextField()
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price = models.DecimalField(decimal_places=2, max_digits=10, default=0)
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image = models.ImageField(upload_to='products/', null=True, blank=True)
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time = models.DateTimeField(auto_now_add=True)
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objects = ProductManager()
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def get_absolute_url(self):
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return reverse("products:details", kwargs={'slug': self.slug})
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# return "/{slug}/".format(slug=self.slug)
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def __str__(self):
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return self.title
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def image_tag(self):
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if self.image:
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return '<img src={} style="height: 200px">'.format(self.image.url)
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return 'No file'
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image_tag.short_description = 'Image_preview'
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image_tag.allow_tags = True
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@receiver(pre_save, sender=Product)
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def product_save(sender, instance, **kwargs):
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if not instance.slug:
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instance.slug = unique_slug_generator(instance) |