def new_like():
"""
(PUT: like)
Instantiates a new <<CheckpointLike>> from a user on a <<UserCheckpoint>>
"""
#req var
user_id = request.form.get("user_id")
signature = request.form.get("signature")
user_checkpoint_id = request.form.get("user_checkpoint_id")
#generated var
verb = "put"
noun = "like"
user = get_user(user_id)
user_checkpoint = get_user_checkpoint(user_checkpoint_id)
access_token = user.access_token
#authorization check
if not is_api_key_validated(access_token, user_id, signature, verb, noun):
return authorization_fail()
like = add_like(user, user_checkpoint)
return jsonify({
"status": "ok",
"result": {
"like_id": like.id,
}
})
def delete_like():
"""
(DELETE: like)
Deletes an existing <<CheckpointLike>> between a user and a <<UserCheckpoint>>
if it exists
"""
#req var
user_id = request.args.get("user_id")
signature = request.args.get("signature")
user_checkpoint_id = request.args.get("user_checkpoint_id")
#generated var
verb = "delete"
noun = "like"
user = get_user(user_id)
user_checkpoint = get_user_checkpoint(user_checkpoint_id)
access_token = user.access_token
#authorization check
if not is_api_key_validated(access_token, user_id, signature, verb, noun):
return authorization_fail()
delete_like_action(user, user_checkpoint)
return jsonify({
"status": "ok",
})
def _checkpoint_details():
"""
Gets detailed information about a (User)Checkpoint given its id.
"""
CheckpointDetail = namedtuple("CheckpointDetail",
("user_checkpoint_obj",
"total_likes",
"total_shares",
"current_user_like",
"comments",
"user",
))
user_id = request.args.get("user_id")
user_checkpoint_id = request.args.get("user_checkpoint_id")
user_obj = get_user(user_id)
user_checkpoint_obj = get_user_checkpoint(user_checkpoint_id)
total_likes = get_total_likes(user_checkpoint_obj)
total_shares = get_total_shares(user_checkpoint_obj)
current_user_like = (not get_like_w_attr(user_obj, user_checkpoint_obj.checkpoint) is None)
comments = get_checkpoint_comments(user_checkpoint_obj.checkpoint)
checkpoint_user_obj = user_checkpoint_obj.user
user = {"name": checkpoint_user_obj.facebook_user.name,
"facebook_portrait_url": "https://graph.facebook.com/%s/picture" % checkpoint_user_obj.facebook_user.id,
}
res = CheckpointDetail(user_checkpoint_obj,
total_likes,
total_shares,
current_user_like,
comments,
user
)
return res
def add_checkpoint_to_catalog():
"""
(POST: user_checkpoint)
user likes a Checkpoint from a user and wants to add it into his catalog;
adds checkpoint to user's catalog
"""
#req vars
user_id = request.form.get("user_id")
signature = request.form.get("signature")
to_add_user_checkpoint_id = request.form.get("user_checkpoint_id")
#generated var
verb = "post"
noun = "catalog"
user = get_user(user_id)
if not authorize(verb, noun, user_id, signature):
return authorization_fail()
user_checkpoint = get_user_checkpoint(to_add_user_checkpoint_id)
new_user_cp = add_existing_checkpoint_to_user(user, user_checkpoint)
return jsonify({
"status": "ok",
"result": {
"user_checkpoint_id": new_user_cp.id,
},
})
def new_comment():
"""
(PUT: comment)
Instantiates a new <<Comment>> from a user on a <<UserCheckpoint>>
"""
#req var
user_id = request.form.get("user_id")
signature = request.form.get("signature")
user_checkpoint_id = request.form.get("user_checkpoint_id")
comment = request.form.get("comment")
#generated var
verb = "put"
noun = "comment"
user = get_user(user_id)
user_checkpoint = get_user_checkpoint(user_checkpoint_id)
#authorization check
if not authorize(verb, noun, user_id, signature):
return authorization_fail()
#comment validation
if len(comment) > 255:
return jsonify({
"status": "error",
"error": "Comment too long",
})
comment = add_comment(user, user_checkpoint, comment)
return jsonify({
"status": "ok",
"result": {
"comment_id": comment.id
}
})