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from django.db import models
from django.urls import reverse
from django.contrib.sitemaps import Sitemap
from taggit.managers import TaggableManager
from taxonomy.models import TaggedItems
from utils.util import render_images, markdown_to_html
class Link(models.Model):
title = models.CharField(max_length=200)
link_url = models.URLField(max_length=400)
pub_date = models.DateTimeField('Date published')
slug = models.SlugField(unique_for_date='pub_date')
tags = TaggableManager(through=TaggedItems, blank=True, help_text='Topics Covered')
body_html = models.TextField(blank=True)
body_markdown = models.TextField()
PUB_STATUS = (
(0, 'Draft'),
(1, 'Published'),
)
status = models.IntegerField(choices=PUB_STATUS, default=0)
class Meta:
ordering = ('-pub_date',)
get_latest_by = 'pub_date'
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse("links:detail", kwargs={"year": self.pub_date.year, "month": self.pub_date.strftime("%m"), "slug": self.slug})
def save(self):
md = render_images(self.body_markdown)
self.body_html = markdown_to_html(md)
super(Link, self).save()
class LinkedSitemap(Sitemap):
changefreq = "weekly"
priority = 0.8
protocol = "https"
def items(self):
return Link.objects.filter(status=1)
def lastmod(self, obj):
return obj.pub_date
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