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 new_user(user):
"""
A new user has been created
This is a new user.
Create a notification for this user's friends
"""
new_notifications = []
my_byn_friends = user.get_my_facebook_friends_on_banyan()
for friend in my_byn_friends:
description = "{from_user} joined Banyan".format(from_user=user.get_full_name())
notif = BanyanUserNotifications(
from_user=user, user=friend, description=description, type=BanyanUserNotifications.JOIN_NOTIF
)
new_notifications.extend([notif])
pass
BanyanUserNotifications.bulk_save_all(new_notifications)
def new_piece(piece):
"""
Send notifications and update story when a new piece is added
"""
story = piece.story
"""
Update the timeStamp of the story to get the last updated stamp
"""
if piece.timeStamp > story.timeStamp:
story.timeStamp = piece.timeStamp
Story.objects.filter(pk=story.pk).update(
timeStamp=piece.timeStamp) # So as not to call pre-save/post-save
# Create notification for followers
followActivities = story.activities.filter(type=Activity.FOLLOW_STORY)
"""
No need to dedupe here since follow activities are guaranteed to be unique
because of the unique constraint in the model
"""
new_notifications = []
for followActivity in followActivities:
user = followActivity.user
"""
If this is the author of the piece, don't do anything
"""
if user == piece.author:
continue
# Create a notification entries for this follower
description = "{from_user} has added a new piece \"{piece}\" to the story \"{story}\"".format(
from_user=piece.author.get_full_name(),
piece=piece.piece_description(40),
story=story.title)
notif = BanyanUserNotifications(
content_object=piece,
from_user=piece.author,
user=user,
type=BanyanUserNotifications.PIECE_ADDED_NOTIF,
description=description)
new_notifications.extend([notif])
BanyanUserNotifications.bulk_save_all(new_notifications)
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 new_piece(piece):
"""
Send notifications and update story when a new piece is added
"""
story = piece.story
"""
Update the timeStamp of the story to get the last updated stamp
"""
if piece.timeStamp > story.timeStamp:
story.timeStamp = piece.timeStamp
Story.objects.filter(pk=story.pk).update(timeStamp=piece.timeStamp) # So as not to call pre-save/post-save
# Create notification for followers
followActivities = story.activities.filter(type=Activity.FOLLOW_STORY)
"""
No need to dedupe here since follow activities are guaranteed to be unique
because of the unique constraint in the model
"""
new_notifications = []
for followActivity in followActivities:
user = followActivity.user
"""
If this is the author of the piece, don't do anything
"""
if user == piece.author:
continue
# Create a notification entries for this follower
description = "{from_user} has added a new piece \"{piece}\" to the story \"{story}\"".format(from_user = piece.author.get_full_name(),
piece = piece.piece_description(40),
story = story.title)
notif = BanyanUserNotifications(content_object = piece,
from_user = piece.author,
user = user,
type = BanyanUserNotifications.PIECE_ADDED_NOTIF,
description = description)
new_notifications.extend([notif])
BanyanUserNotifications.bulk_save_all(new_notifications)
def new_user(user):
"""
A new user has been created
This is a new user.
Create a notification for this user's friends
"""
new_notifications = []
my_byn_friends = user.get_my_facebook_friends_on_banyan()
for friend in my_byn_friends:
description = "{from_user} joined Banyan".format(
from_user=user.get_full_name())
notif = BanyanUserNotifications(
from_user=user,
user=friend,
description=description,
type=BanyanUserNotifications.JOIN_NOTIF,
)
new_notifications.extend([notif])
pass
BanyanUserNotifications.bulk_save_all(new_notifications)
def story_permission_notifications(story=None):
"""
Check the permissions of the story and send notifications accordingly
"""
# To bulk create new notifications for "createStory"
new_notifications = []
contributors_fb = story.writeAccess.get('inviteeList').get(
'facebookFriends', [])
contributors_fb_ids = [
contributors['id'] for contributors in contributors_fb
if 'id' in contributors
]
viewers_fb = story.readAccess.get('inviteeList').get('facebookFriends', [])
viewers_fb = [x for x in viewers_fb if x not in contributors_fb]
viewers_fb_ids = [
viewers['id'] for viewers in viewers_fb if 'id' in viewers
]
# Contributors
for contributor_fb_id in set(contributors_fb_ids):
user = BanyanUser.user_with_facebook_id(contributor_fb_id)
if user:
description = "{from_user} invited you to contribute to story \"{story}\"".format(
from_user=story.author.get_full_name(), story=story.title)
notif = BanyanUserNotifications(
content_object=story,
from_user=story.author,
user=user,
type=BanyanUserNotifications.CONTRIB_INVITE_NOTIF,
description=description)
new_notifications.extend([notif])
# Viewers
for viewer_fb_id in set(viewers_fb_ids):
user = BanyanUser.user_with_facebook_id(viewer_fb_id)
if user:
description = "{from_user} invited you to read the story \"{story}\"".format(
from_user=story.author.get_full_name(), story=story.title)
notif = BanyanUserNotifications(
content_object=story,
from_user=story.author,
user=user,
type=BanyanUserNotifications.VIEW_INVITE_NOTIF,
description=description)
new_notifications.extend([notif])
# Send notifications to all facebook friends who are already on Banyan
all_fb_friends = story.readAccess.get('inviteeList').get(
'allFacebookFriendsOf', [])
all_fb_friends_ids = [
viewers['id'] for viewers in all_fb_friends if 'id' in viewers
]
for viewer_fb_id in all_fb_friends_ids:
user = BanyanUser.user_with_facebook_id(viewer_fb_id)
for fb_friend in user.get_my_facebook_friends_on_banyan():
fb_friend_social_auth = fb_friend.social_auth.filter(
provider="facebook").first()
if not fb_friend_social_auth:
# User hadn't logged in through facebook
continue
if fb_friend_social_auth.uid in viewers_fb_ids or fb_friend_social_auth.uid in contributors_fb_ids:
# Already sending notifications to this friend.
continue
description = "{from_user} has started a new story \"{story}\"".format(
from_user=story.author.get_full_name(), story=story.title)
notif = BanyanUserNotifications(
content_object=story,
from_user=story.author,
user=fb_friend,
type=BanyanUserNotifications.STORY_STARTED_NOTIF,
description=description)
new_notifications.extend([notif])
BanyanUserNotifications.bulk_save_all(new_notifications)
def story_permission_notifications(story = None):
"""
Check the permissions of the story and send notifications accordingly
"""
# To bulk create new notifications for "createStory"
new_notifications = []
contributors_fb = story.writeAccess.get('inviteeList').get('facebookFriends', [])
contributors_fb_ids = [contributors['id'] for contributors in contributors_fb if 'id' in contributors]
viewers_fb = story.readAccess.get('inviteeList').get('facebookFriends', [])
viewers_fb = [x for x in viewers_fb if x not in contributors_fb]
viewers_fb_ids = [viewers['id'] for viewers in viewers_fb if 'id' in viewers]
# Contributors
for contributor_fb_id in set(contributors_fb_ids):
user = BanyanUser.user_with_facebook_id(contributor_fb_id)
if user:
description = "{from_user} invited you to contribute to story \"{story}\"".format(from_user = story.author.get_full_name(),
story=story.title)
notif = BanyanUserNotifications(content_object = story,
from_user = story.author,
user = user,
type = BanyanUserNotifications.CONTRIB_INVITE_NOTIF,
description = description)
new_notifications.extend([notif])
# Viewers
for viewer_fb_id in set(viewers_fb_ids):
user = BanyanUser.user_with_facebook_id(viewer_fb_id)
if user:
description = "{from_user} invited you to read the story \"{story}\"".format(from_user = story.author.get_full_name(),
story=story.title)
notif = BanyanUserNotifications(content_object = story,
from_user = story.author,
user = user,
type = BanyanUserNotifications.VIEW_INVITE_NOTIF,
description = description)
new_notifications.extend([notif])
# Send notifications to all facebook friends who are already on Banyan
all_fb_friends = story.readAccess.get('inviteeList').get('allFacebookFriendsOf', [])
all_fb_friends_ids = [viewers['id'] for viewers in all_fb_friends if 'id' in viewers]
for viewer_fb_id in all_fb_friends_ids:
user = BanyanUser.user_with_facebook_id(viewer_fb_id)
for fb_friend in user.get_my_facebook_friends_on_banyan():
fb_friend_social_auth = fb_friend.social_auth.filter(provider="facebook").first()
if not fb_friend_social_auth:
# User hadn't logged in through facebook
continue
if fb_friend_social_auth.uid in viewers_fb_ids or fb_friend_social_auth.uid in contributors_fb_ids:
# Already sending notifications to this friend.
continue
description = "{from_user} has started a new story \"{story}\"".format(from_user = story.author.get_full_name(),
story=story.title)
notif = BanyanUserNotifications(content_object = story,
from_user = story.author,
user = fb_friend,
type = BanyanUserNotifications.STORY_STARTED_NOTIF,
description = description)
new_notifications.extend([notif])
BanyanUserNotifications.bulk_save_all(new_notifications)