Coverage for users\signals.py: 94.7%

1import os 

2from django.db.models.signals import pre_save, post_save, post_delete 

3from django.dispatch import receiver 

4from .models import Users, Notifications 

5from services.push.push_service import PushNotification 

6 

7 

8# Delete the old picture when it actualizes 

9@receiver(pre_save, sender=Users) 

10def delete_old_profile_pic(sender, instance, **kwargs): 

11 if not instance.pk: 11 ↛ 12line 11 didn't jump to line 12 because the condition on line 11 was never true

12 return # new user, no profile picture 

13 

14 try: 

15 old_user = Users.objects.get(pk=instance.pk) 

16 except Users.DoesNotExist: 

17 return 

18 

19 old_file = old_user.profile_picture 

20 new_file = instance.profile_picture 

21 

22 if old_file and old_file != new_file: 

23 if os.path.isfile(old_file.path): 

24 os.remove(old_file.path) 

25 

26 

27@receiver(post_delete, sender=Users) 

28def delete_profile_pic_on_delete(sender, instance, **kwargs): 

29 file = instance.profile_picture 

30 

31 if file and os.path.isfile(file.path): 

32 os.remove(file.path) 

33 

34 

35# Envia una notificacion push al usuario cada vez que se crea una Notifications en bbdd 

36@receiver(post_save, sender=Notifications) 

37def send_push_on_notification_created(sender, instance, created, **kwargs): 

38 if not created: 

39 return 

40 

41 PushNotification.send_to_user( 

42 user=instance.id_user, 

43 title="BlaBlaUCM", 

44 body=instance.content, 

45 notification_type="notification", 

46 data={"notification_id": str(instance.id)}, 

47 )