def get(comment_id):
"""
Return the comment object given the id
:param comment_id:
"""
dic = Comment.collection().find_one({
"_id": coerce_bson_id(comment_id)
})
return Comment.unserialize(dic) if dic is not None else None
def get_all(obj_id, collection_name, limit=None):
"""
Get all comments on a given object
:param obj_id:
:param collection_name:
:param limit:
"""
comments = Comment.collection().find({
"obj_id": str(obj_id),
"coll_name": collection_name
}).sort("timestamp_utc", pymongo.DESCENDING)
comment_obj_lis = [Comment.unserialize(x) for x in comments]
return comment_obj_lis
def comment(user_obj, comment_str, obj_id, coll_name):
"""
Shortcut function for instantiating and commenting
on an arbitrary object
:param user_obj:
:param comment_str:
:param obj_id:
:param coll_name:
:return comment_obj_id:
"""
comment_obj = Comment()
comment_obj.user_id = user_obj._id
comment_obj.comment = comment_str
comment_obj.coll_name = coll_name
comment_obj.obj_id = obj_id
return save(comment_obj)
def save(comment_obj):
"""
Saves a comment object on the database
:param comment_obj:
"""
id = Comment.collection().insert(comment_obj.serialize())
return id