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from django.db import models
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes.fields import GenericForeignKey
from django.db.models.signals import post_save
from django.dispatch import receiver
from .syndicators import post_to_medium, build_facebook_feed
class Syndicate(models.Model):
name = models.CharField(max_length=200)
def __str__(self):
return self.name
class SyndicatedItem(models.Model):
content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
object_id = models.PositiveIntegerField()
content_object = GenericForeignKey('content_type', 'object_id')
syndicate = models.ManyToManyField(Syndicate)
publish_date = models.DateTimeField()
STATUS = (
('1', "Unsent"),
('2', "Sent"),
)
status = models.CharField(max_length=1, choices=STATUS, null=True, blank=True)
rel_link = models.CharField(max_length=300, null=True, blank=True)
def __str__(self):
return self.content_object.title
def syndicated_to(self):
return ','.join(str(synd) for synd in self.syndicate.all())
@receiver(post_save, sender=SyndicatedItem)
def post_save_events(sender, update_fields, created, instance, **kwargs):
if instance.status == 1:
for item in instance.syndicate.all():
if item.name == "Medium":
instance.rel_link = post_to_medium(instance.content_object)
instance.status = 2
if item.name == "Facebook":
build_facebook_feed(instance)
instance.status = 2
post_save.disconnect(post_save_events, sender=SyndicatedItem)
instance.save()
post_save.connect(post_save_events, sender=SyndicatedItem)
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