def add_like(user_obj, user_checkpoint_obj):
"""
Instantiates a new CheckpointLike record between a user and a Checkpoint,
returns it if it already exists
"""
checkpoint_obj = user_checkpoint_obj.checkpoint
like_obj = get_like_w_attr(user_obj, checkpoint_obj)
if not get_like_w_attr(user_obj, checkpoint_obj) is None:
return like_obj
from db import CheckpointLike, db
like_obj = CheckpointLike()
like_obj.checkpoint_id = user_checkpoint_obj.checkpoint.id
like_obj.timestamp = datetime.datetime.now()
like_obj.user_id = user_obj.id
db.session.add(like_obj)
db.session.commit()
# add notification
add_notification(NOTIFICATION_TYPE, user_obj, user_checkpoint_obj.user, like_obj.id, user_checkpoint_obj.id)
return like_obj
def add_comment(user_obj, user_checkpoint_obj, comment_txt):
"""
Instantiates a new comment for a user on a Checkpoint
"""
from db import db, Comment
checkpoint_obj = user_checkpoint_obj.checkpoint
comment = Comment()
comment.checkpoint_id = checkpoint_obj.id
comment.user_id = user_obj.id
comment.comment = comment_txt
comment.timestamp = datetime.datetime.now()
db.session.add(comment)
db.session.commit()
add_notification(NOTIFICATION_TYPE, user_obj, user_checkpoint_obj.user, comment.id, user_checkpoint_obj.id)
return comment
def add_share(user_from, user_to, user_checkpoint):
"""
Adds a share record to the database (if it does not exists)
"""
share = get_share_w_attr(user_from, user_to, user_checkpoint)
if share is None:
from db import db, Share
now = datetime.datetime.now()
share = Share()
share.user_from_id = user_from.id
share.user_to_id = user_to.id
share.user_checkpoint_id = user_checkpoint.id
share.timestamp = now
db.session.add(share)
db.session.commit()
#add notification
add_notification(NOTIFICATION_TYPE, user_from, user_to, share.id, user_checkpoint.id)
return share