def story_start_notif(notification):
"""
A notification about a user starting a new story
"""
if not isinstance(notification.content_object, Story):
logger.error(
"accounts.tasks.story_start_notif error Invalid object %s for Invited to view notification"
% (notification.content_object.__class__.__name__))
raise ValueError("Invalid object %s for Story start notification" %
(notification.content_object.__class__.__name__))
story = notification.content_object
user = notification.user
message = "{} has started a new story {}!".format(
story.author.get_full_name(), story.title)
dataInSns = {'story': story.bnObjectId}
sns_send_push_notification_to_user(
endpoint=BanyanUserDevices.INVITED_TO_VIEW,
message=message,
data=dataInSns,
user=user)
try:
Activity.objects.create(content_object=story,
user=user,
type=Activity.FOLLOW_STORY)
except IntegrityError as e:
logger.info(
"accounts.tasks.story_start_notif info Integrity error when saving follow activity story: {} user: {}"
.format(story, user))
except:
logger.error("accounts.tasks.story_start_notif error {} {} ".format(
sys.exc_info()[0],
sys.exc_info()[1]))
def inv_contribute_notif(notification):
"""
A notification about invitation to contribute is created
"""
if not isinstance(notification.content_object, Story):
logger.error(
"accounts.tasks.inv_contribute_notif error Invalid object %s for Invited to view notification"
% (notification.content_object.__class__.__name__)
)
raise ValueError(
"Invalid object %s for Invited to contribute notification"
% (notification.content_object.__class__.__name__)
)
story = notification.content_object
user = notification.user
message = "{} has invited you to contribute to story {}!".format(story.author.get_full_name(), story.title)
dataInSns = {"story": story.bnObjectId}
sns_send_push_notification_to_user(
endpoint=BanyanUserDevices.INVITED_TO_CONTRIBUTE, message=message, data=dataInSns, user=user
)
try:
Activity.objects.create(content_object=story, user=user, type=Activity.FOLLOW_STORY)
except IntegrityError as e:
logger.info(
"accounts.tasks.inv_contribute_notif info Integrity error when saving follow activity story: {} user: {}".format(
story, user
)
)
except:
logger.error("accounts.tasks.inv_contribute_notif error {} {} ".format(sys.exc_info()[0], sys.exc_info()[1]))
def new_activity(activity_id):
"""
Method called when an activity is saved
"""
try:
activity = Activity.objects.get(pk=activity_id)
except Activity.DoesNotExist:
return
# We only send notifications for a like activity
if activity.type == Activity.LIKE:
"""
A signal for sending push notification to author whose piece was liked
"""
object = activity.content_object
# The likes can only be for a piece
if not isinstance(object, Piece):
return
piece = object
# Don't send a notification if the author himself/herself likes the piece
if activity.user == piece.author:
return
# Send the notification now!
message = "{} loves your piece- {}!".format(
activity.user.get_full_name(), piece.piece_description(20))
dataInSns = {
'story': piece.story.bnObjectId,
'piece': piece.bnObjectId
}
sns_send_push_notification_to_user(
endpoint=BanyanUserDevices.PIECE_ACTION,
message=message,
data=dataInSns,
user=piece.author)
# Create a notification for the user
new_notifications = []
description = "{from_user} loves the piece \"{piece}\"".format(
from_user=activity.user.get_full_name(),
piece=piece.piece_description(40))
notif = BanyanUserNotifications(
content_object=piece,
from_user=activity.user,
user=piece.author,
type=BanyanUserNotifications.LIKE_NOTIF,
description=description,
activity=activity)
new_notifications.extend([notif])
BanyanUserNotifications.bulk_save_all(new_notifications)
def piece_add_notif(notification):
"""
A notification about a piece being added is created
"""
piece = notification.content_object
story = piece.story
user = notification.user
message = "{} has added a new piece to the story {}!".format(piece.author.get_full_name(), story.title)
dataInSns = {"story": story.bnObjectId, "piece": piece.bnObjectId}
sns_send_push_notification_to_user(
endpoint=BanyanUserDevices.PIECE_ADDED, message=message, data=dataInSns, user=user
)
def piece_add_notif(notification):
"""
A notification about a piece being added is created
"""
piece = notification.content_object
story = piece.story
user = notification.user
message = "{} has added a new piece to the story {}!".format(
piece.author.get_full_name(), story.title)
dataInSns = {'story': story.bnObjectId, 'piece': piece.bnObjectId}
sns_send_push_notification_to_user(endpoint=BanyanUserDevices.PIECE_ADDED,
message=message,
data=dataInSns,
user=user)
def new_activity(activity_id):
"""
Method called when an activity is saved
"""
try:
activity = Activity.objects.get(pk=activity_id)
except Activity.DoesNotExist:
return
# We only send notifications for a like activity
if activity.type == Activity.LIKE:
"""
A signal for sending push notification to author whose piece was liked
"""
object = activity.content_object
# The likes can only be for a piece
if not isinstance(object, Piece):
return
piece = object
# Don't send a notification if the author himself/herself likes the piece
if activity.user == piece.author:
return
# Send the notification now!
message = "{} loves your piece- {}!".format(activity.user.get_full_name(), piece.piece_description(20))
dataInSns = {'story':piece.story.bnObjectId, 'piece':piece.bnObjectId}
sns_send_push_notification_to_user(endpoint=BanyanUserDevices.PIECE_ACTION, message=message, data=dataInSns, user=piece.author)
# Create a notification for the user
new_notifications = []
description = "{from_user} loves the piece \"{piece}\"".format(from_user = activity.user.get_full_name(), piece=piece.piece_description(40))
notif = BanyanUserNotifications(content_object = piece,
from_user = activity.user,
user = piece.author,
type = BanyanUserNotifications.LIKE_NOTIF,
description = description,
activity = activity)
new_notifications.extend([notif])
BanyanUserNotifications.bulk_save_all(new_notifications)
