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import datetime
from django.contrib.gis.db import models
from django import forms
from django.urls import reverse
from django.apps import apps
from utils.util import render_images, markdown_to_html
from locations.models import Location, CheckIn
def get_upload_path(self, filename):
return "audio/%s/%s" % (datetime.datetime.today().strftime("%Y"), filename)
class Audio(models.Model):
title = models.CharField(max_length=200)
subtitle = models.CharField(max_length=200, blank=True)
slug = models.SlugField(unique_for_date='pub_date', blank=True)
body_html = models.TextField(blank=True)
body_markdown = models.TextField(blank=True)
pub_date = models.DateTimeField(default=datetime.datetime.now)
mp3 = models.FileField(blank=True, null=True, upload_to=get_upload_path)
ogg = models.FileField(blank=True, null=True, upload_to=get_upload_path)
point = models.PointField(blank=True, null=True)
location = models.ForeignKey(Location, on_delete=models.CASCADE, blank=True, null=True)
class Meta:
ordering = ('-pub_date',)
get_latest_by = 'pub_date'
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse("prompt:detail", kwargs={"slug": self.slug})
@property
def get_previous_published(self):
return self.get_previous_by_pub_date(status__exact=1)
@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_published(self):
return self.get_next_by_pub_date(status__exact=1)
@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 get_type(self):
return str(self.__class__.__name__)
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))
super(Audio, self).save(*args, **kwargs)
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