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import re
from django.contrib.gis.db import models
from django.utils import timezone
from django.conf import settings
from django import forms
from locations.models import Location
from django.urls import reverse
from utils.util import render_images, parse_image
from locations.models import CheckIn
def render_images(s):
s = re.sub('<img(.*)/>', parse_image, s)
return s
class Sketch(models.Model):
title = models.CharField(max_length=250, null=True, blank=True)
slug = models.SlugField(unique_for_date='pub_date', blank=True)
pub_date = models.DateTimeField(default=timezone.now)
body_html = models.TextField(blank=True)
body_markdown = models.TextField('Note')
point = models.PointField(blank=True, null=True)
location = models.ForeignKey(Location, on_delete=models.CASCADE, blank=True, null=True)
PUB_STATUS = (
(0, 'Draft'),
(1, 'Published'),
)
status = models.IntegerField(choices=PUB_STATUS, default=1)
class Meta:
ordering = ('-pub_date',)
get_latest_by = 'pub_date'
verbose_name_plural = 'sketches'
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse("sketches:detail", kwargs={"year": self.pub_date.year, "month": self.pub_date.strftime("%m"), "slug": self.slug})
@property
def region(self):
return self.location.state.country.lux_region
@property
def longitude(self):
'''Get the site's longitude.'''
return round(self.point.x, 2)
@property
def latitude(self):
'''Get the site's latitude.'''
return round(self.point.y, 2)
@property
def get_previous_published(self):
return self.get_previous_by_pub_date()
@property
def get_next_published(self):
return self.get_next_by_pub_date()
@property
def get_previous_admin_url(self):
n = self.get_previous_by_pub_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_pub_date().pk] )
except model.DoesNotExist:
return ''
def save(self, *args, **kwargs):
md = render_images(self.body_markdown)
self.body_html = markdown_to_html(md)
if not self.point:
self.point = CheckIn.objects.latest().point
try:
self.location = Location.objects.filter(geometry__contains=self.point).get()
except Location.DoesNotExist:
raise forms.ValidationError("There is no location associated with that point, add it: %sadmin/locations/location/add/" % (settings.BASE_URL))
if not self.id:
self.pub_date= timezone.now()
self.date_last_updated = timezone.now()
super(Sketch, self).save()
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