def story_post_save(sender, **kwargs):
"""
A signal for sending push notification to contributors and viewers
"""
if kwargs.get('created') is False:
return
story = kwargs.get('instance')
update_story_access.delay(story)
# Queue the task to calculate and update permissions
story_permission_notifications.delay(story=story)
# Create an activity for the current user to follow the story
new_activities = [
Activity(content_object=story,
user=story.author,
type=Activity.FOLLOW_STORY)
]
# Story author has already viewed the story
new_activities.extend([
Activity(content_object=story, user=story.author, type=Activity.VIEW)
])
Activity.objects.bulk_create(new_activities)
def story_pre_save(sender, **kwargs):
story = kwargs.get('instance')
if not story.pk:
""" This is probably a new story """
""" Don't do anything here """
return
""" Get the old instance from the database """
oldStory = Story.objects.get(pk=story.pk)
if not oldStory:
"""
There was no copy of old story in the database. This is probably a new story
Let the post_save signal handle new signals for now
"""
return
"""
This is a PUT. Check if the permissions have changed, and if so, invalidate the userPermissions for this story
"""
old_user_read_permissions = oldStory.readAccess
new_user_read_permissions = story.readAccess
old_user_write_permissions = oldStory.writeAccess
new_user_write_permissions = story.writeAccess
if not (cmp(old_user_read_permissions, new_user_read_permissions) == 0 and
cmp(old_user_write_permissions, new_user_write_permissions) == 0):
update_story_access.delay(story)
# Queue the task to calculate and update permissions
story_permission_notifications.delay(story=story)
def story_pre_save(sender, **kwargs):
story = kwargs.get('instance')
if not story.pk:
""" This is probably a new story """
""" Don't do anything here """
return
""" Get the old instance from the database """
oldStory = Story.objects.get(pk=story.pk)
if not oldStory:
"""
There was no copy of old story in the database. This is probably a new story
Let the post_save signal handle new signals for now
"""
return
"""
This is a PUT. Check if the permissions have changed, and if so, invalidate the userPermissions for this story
"""
old_user_read_permissions = oldStory.readAccess
new_user_read_permissions = story.readAccess
old_user_write_permissions = oldStory.writeAccess
new_user_write_permissions = story.writeAccess
if not (cmp(old_user_read_permissions, new_user_read_permissions) == 0 and cmp(old_user_write_permissions, new_user_write_permissions) == 0):
update_story_access.delay(story)
# Queue the task to calculate and update permissions
story_permission_notifications.delay(story = story)
def story_post_save(sender, **kwargs):
"""
A signal for sending push notification to contributors and viewers
"""
if kwargs.get('created') is False:
return
story = kwargs.get('instance')
update_story_access.delay(story)
# Queue the task to calculate and update permissions
story_permission_notifications.delay(story = story)
# Create an activity for the current user to follow the story
new_activities = [Activity(content_object = story, user = story.author, type = Activity.FOLLOW_STORY)]
# Story author has already viewed the story
new_activities.extend([Activity(content_object = story, user = story.author, type = Activity.VIEW)])
Activity.objects.bulk_create(new_activities)
