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from django.db import models
from django.urls import reverse
from django.contrib.sitemaps import Sitemap
import datetime
from itertools import chain
from taggit.managers import TaggableManager
from utils.util import render_images, markdown_to_html
from taxonomy.models import TaggedItems
class Tutorial(models.Model):
title = models.CharField(max_length=200)
sub_title = models.CharField(max_length=200, blank=True)
slug = models.SlugField(unique_for_date='pub_date')
body_html = models.TextField(blank=True)
body_markdown = models.TextField()
pub_date = models.DateTimeField('Date published')
tags = TaggableManager(through=TaggedItems, blank=True, help_text='Topics Covered')
last_updated = models.DateTimeField(auto_now=True)
enable_comments = models.BooleanField(default=False)
has_code = models.BooleanField(default=False)
PUB_STATUS = (
(0, 'Draft'),
(1, 'Published'),
)
status = models.IntegerField(choices=PUB_STATUS, default=0)
meta_description = models.CharField(max_length=256, null=True, blank=True)
class Meta:
ordering = ('-pub_date',)
get_latest_by = 'pub_date'
verbose_name_plural = 'posts'
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('src:detail', kwargs={"slug": self.slug})
def comment_period_open(self):
return self.enable_comments and datetime.datetime.today() - datetime.timedelta(30) <= self.pub_date
@property
def get_previous_published(self):
return self.get_previous_by_pub_date(status__exact=1)
@property
def get_next_published(self):
return self.get_next_by_pub_date(status__exact=1)
def save(self):
#md = render_images(self.body_markdown)
#self.body_html = markdown_to_html(md)
super(Tutorial, self).save()
class TutorialSitemap(Sitemap):
changefreq = "never"
priority = 1.0
protocol = "https"
def items(self):
return Tutorial.objects.filter(status=1)
def lastmod(self, obj):
return obj.pub_date
def get_upload_path(self, filename):
return "images/src/%s" % filename
'''class SrcDemo(models.Model):
title = models.CharField(max_length=254)
slug = models.SlugField()
body = models.TextField(blank=True, null=True)
head = models.TextField(blank=True, null=True)
DEMO_TEMPLATES = (
(0, 'Blank'),
(1, 'Basic_light'),
)
template = models.IntegerField(choices=DEMO_TEMPLATES, default=0)
pub_date = models.DateTimeField('Date published', blank=True)
class Meta:
verbose_name_plural = "Demos"
app_label = 'projects'
ordering = ('-pub_date',)
def save(self):
if not self.id:
self.pub_date = datetime.datetime.now()
super(SrcDemo, self).save()
'''
class SrcSitemap(Sitemap):
changefreq = "never"
priority = 0.7
protocol = "https"
def items(self):
return list(chain(
Post.objects.filter(status=1),
Topic.objects.all()
))
def lastmod(self, obj):
return obj.pub_date
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