Created
October 20, 2014 19:49
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Aquí está el modelo de mi app.
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from django.core.mail import send_mail, mail_admins | |
from django.db import models | |
from django.template.defaultfilters import slugify | |
from django.core.urlresolvers import reverse | |
from django.contrib.auth.models import User | |
from ckeditor.fields import RichTextField | |
from subtopic.models import Subtopic | |
from topic.models import Topic | |
from keywords.models import KeyWord | |
#Global Vars | |
# Create your models here. | |
class New(models.Model): | |
author = models.ForeignKey(User, verbose_name='Autor', related_name='news') | |
content = RichTextField(verbose_name='Contenido') | |
created_date = models.DateTimeField(auto_now_add=True, verbose_name='Fecha y Hora') | |
is_published = models.BooleanField(verbose_name='Publicada', default=False,) #Nueva, para verificar si se publica o no | |
keywords = models.ManyToManyField(KeyWord, blank=True, verbose_name='Palabras Clave', related_name='news') | |
place = models.CharField(max_length=255, verbose_name='Lugar') | |
source = models.URLField(verbose_name='Fuente', blank=True) | |
subtopic = models.ForeignKey(Subtopic, verbose_name='Subtema', related_name='news') #Filtramos por Opinion para sacar todas las columnas | |
times_viewed = models.PositiveIntegerField(default=0, editable=False, verbose_name='Veces Vista' ) | |
title = models.CharField(verbose_name='Título', max_length=255, unique=True) | |
slug = models.SlugField(verbose_name='Slug', max_length=100, unique=True) | |
topic = models.ForeignKey(Topic, verbose_name='Tema', related_name='news', ) | |
class Meta: | |
ordering = ['-created_date'] | |
verbose_name_plural = 'Noticias' | |
verbose_name = 'Noticia' | |
permissions = ( | |
("can_publish", "Puede publicar noticias"), #Can publish news | |
) | |
#@models.permalink | |
#def get_absolute_url(self): | |
# return ('news.views.New_view', None, {'year': self.dateTime.year, | |
# 'month': self.dateTime.strftime('%m'), | |
# 'day': self.dateTime.strftime('%d'), | |
# 'slug': self.slug}) | |
def first_image(self): | |
return self.images.first() # Siendo images el related_name en Image | |
def first_video(self): | |
return self.videos #Devuelve el video de la imagen | |
def get_absolute_url(self): | |
return reverse ('NewsDefaultView', args = [str(self.created_date.strftime("%Y")), str(self.created_date.strftime("%m")), str(self.created_date.strftime("%d")), str(self.slug)]) | |
def get_all_keys(self): | |
keys_list = self.keywords.values_list('name', flat=True) | |
return str(keys_list).strip("'[]'").replace("'",'') | |
#def is_published(self): devuelve si la noticia ha sido pulicada para que salga en la lista de noticias | |
def __str__(self): | |
return self.title | |
def save(self): #Definir metodo para guardar, validar y otros metodos del Slug | |
super(New, self).save() #Solo con este me funciona correctamente | |
if not self.id: | |
self.slug = slugify(self.title) | |
super(New, self).save() | |
from django.db.models.signals import post_save | |
from django.template.loader import get_template | |
from django.template import Context | |
admin = User.objects.get(is_superuser=True).get_full_name() | |
def send_created_notification(sender, instance, created, **kwargs): | |
admin = User.objects.get(is_superuser=True).get_full_name() | |
#Bueno, hay dos problemas aquí, | |
# aquí obtenemos el nombre directamente, luego, a que superusiarios enviará el mail? | |
# Ordenamos alfabéticamente? le enviamos un user personalizado y creamos un mètodo que haga esta misma opción? | |
# Creo que esto lo puede hacer con x número de destinatarios, el problema es que el correo llegue con el nombre del destinatario | |
if created: | |
return mail_admins('Nueva noticia espera por edición', | |
get_template('email_new_news_template.html').render( | |
Context({ | |
'user': admin, | |
'author': instance.author, | |
'title': instance.title, | |
'date': instance.created_date | |
}) | |
),) | |
else: | |
pass | |
post_save.connect(send_created_notification, sender=New) #Reactivar en servidor | |
def send_published_notification(sender, instance, created, **kwargs): | |
if instance.is_published: | |
return send_mail('Tu noticia fue publicada!', | |
get_template('email_publish_news_template.html').render( | |
Context({ | |
'author': instance.author, | |
'title': instance.title, | |
'date': instance.created_date | |
}) | |
), | |
'[email protected]',[instance.author.email],fail_silently = True) | |
else: | |
pass | |
post_save.connect(send_published_notification, sender=New) |
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