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import os
from PIL import Image
from django.db import models
from django.db.models.signals import post_save
from django.contrib.sitemaps import Sitemap
from django.dispatch import receiver
from django.urls import reverse
from django.apps import apps
from django.utils.html import format_html
from django.conf import settings
from django.template.defaultfilters import slugify
from photos.models import PhotoGallery, LuxImage, LuxImageSize
from photos.utils import resize_image
from utils.util import render_images, render_products, parse_video, markdown_to_html
def get_upload_path(self, filename):
return "images/products/%s" % (filename)
class Brand(models.Model):
name = models.CharField(max_length=200)
slug = models.CharField(max_length=50)
pub_date = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.name
class Product(models.Model):
name = models.CharField(max_length=200)
brand = models.ForeignKey(Brand, on_delete=models.CASCADE)
slug = models.CharField(max_length=50)
pub_date = models.DateTimeField()
body_markdown = models.TextField(blank=True)
body_html = models.TextField(null=True, blank=True)
RETAILER = (
(0, 'Amazon'),
(1, 'REI'),
(2, 'eBay'),
)
primary_offer_retailer = models.IntegerField(choices=RETAILER, default=0)
primary_offer_url = models.CharField(max_length=400)
primary_offer_price = models.IntegerField()
secondary_offer_retailer = models.IntegerField(choices=RETAILER, default=0)
secondary_offer_url = models.CharField(max_length=400, blank=True, null=True)
secondary_offer_price = models.IntegerField(blank=True, null=True)
rating = models.IntegerField()
is_public = models.BooleanField(default=True)
featured_image = models.ForeignKey(LuxImage, on_delete=models.CASCADE, null=True, blank=True)
class Meta:
ordering = ('-pub_date',)
def __str__(self):
return self.name
@property
def get_previous_admin_url(self):
n = self.get_previous_by_read_date()
return reverse('admin:%s_%s_change' % (self._meta.app_label, self._meta.model_name), args=[n.id])
@property
def get_next_admin_url(self):
model = apps.get_model(app_label=self._meta.app_label, model_name=self._meta.model_name)
try:
return reverse('admin:%s_%s_change' % (self._meta.app_label, self._meta.model_name), args=[self.get_next_by_read_date().pk])
except model.DoesNotExist:
return ''
def admin_thumbnail(self):
return format_html('<img src="%s" width="100" style="width:100px" />' % (self.get_image_url()))
admin_thumbnail.short_description = 'Thumbnail'
def get_full_name(self):
return "%s %s" % (self.brand.name, self.name)
def get_image_url(self):
return '%sbook-covers/%s' % (settings.IMAGES_URL, self.image.name.split('/')[-1])
def save(self, *args, **kwargs):
md = render_images(self.body_markdown)
prods = render_products(md)
self.body_html = markdown_to_html(prods)
super(Product, self).save()
@receiver(post_save, sender=Product)
def post_save_events(sender, update_fields, created, instance, **kwargs):
#base_path = "%s/%s/" % (settings.MEDIA_ROOT, "/".join(str(i) for i in instance.image.name.split('/')[:-1]))
#filename, file_extension = os.path.splitext(instance.image.path)
#img = Image.open(instance.image.path)
#resize_image(img, None, 160, 78, base_path, "%s_tn%s" % (filename.split('/')[-1], file_extension))
#resize_image(img, None, 650, 78, base_path, "%s_small%s" % (filename.split('/')[-1], file_extension))
pass
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