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import re
from django.db import models
from django.urls import reverse
from django.contrib.sitemaps import Sitemap
from django.conf import settings
import datetime
from itertools import chain
from utils.util import parse_image, markdown_to_html
def render_images(s):
s = re.sub('<img(.*)/>', parse_image, s)
return s
class Topic(models.Model):
name = models.CharField(max_length=60)
slug = models.SlugField()
pluralized_name = models.CharField(max_length=60)
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse('src:list_topics', kwargs={"slug": self.slug})
@property
def pub_date(self):
return datetime.datetime.now()
class SrcPost(models.Model):
title = models.CharField(max_length=200)
slug = models.SlugField(unique_for_date='pub_date')
body_html = models.TextField(blank=True)
body_markdown = models.TextField()
pub_date = models.DateTimeField('Date published')
topics = models.ManyToManyField(Topic, blank=True)
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)
TEMPLATES = (
(0, 'default'),
)
template_name = models.IntegerField(choices=TEMPLATES, default=0)
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(Post, self).save()
def get_upload_path(self, filename):
return "images/src/%s" % filename
class Book(models.Model):
title = models.CharField(max_length=200)
image = models.FileField(blank=True, null=True, upload_to=get_upload_path)
slug = models.SlugField(unique_for_date='pub_date')
body_html = models.TextField(blank=True)
body_markdown = models.TextField()
pub_date = models.DateTimeField('Date published')
last_updated = models.DateTimeField(auto_now=True)
PUB_STATUS = (
(0, 'Draft'),
(1, 'Published'),
)
status = models.IntegerField(choices=PUB_STATUS, default=0)
price = models.FloatField()
price_sale = models.FloatField()
meta_description = models.CharField(max_length=256, null=True, blank=True)
pages = models.DecimalField(max_digits=3, decimal_places=0, null=True, blank=True)
DEFAULT = 'details/src_book.html'
BOOK2 = 'details/src_book_2.html'
TEMPLATES = (
(DEFAULT, 'Default'),
(BOOK2, 'Book Two'),
)
template_name = models.CharField(
max_length=200,
choices=TEMPLATES,
default=DEFAULT
)
class Meta:
ordering = ('-pub_date',)
get_latest_by = 'pub_date'
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('src:detail_book', kwargs={"slug": self.slug})
def get_image_url(self):
img = self.image.url.split('src/')[1]
return '%ssrc/%s' % (settings.IMAGES_URL, img)
def save(self):
md = render_images(self.body_markdown)
self.body_html = markdown_to_html(md)
super(Book, self).save()
'''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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